---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2993 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 730 10897 3 4361 14916 Swap: 1023 4 1019 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7a:1f:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75677sec preferred_lft 75677sec inet6 fe80::f816:3eff:fe7a:1f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:a0:3e:89:25:10 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::9ca0:3eff:fe89:2510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2993) 04/15/26 _x86_64_ (4 CPU) 10:50:31 LINUX RESTART (4 CPU) 11:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 1.28 0.01 1.27 0.01 0.04 15.91 0.99 11:20:05 1.18 0.00 1.17 0.00 0.01 13.16 0.00 11:30:02 1.21 0.00 1.21 0.00 0.00 13.74 0.00 11:40:01 1.15 0.00 1.15 0.00 0.00 13.57 0.00 11:50:05 1.27 0.00 1.27 0.00 0.00 14.39 0.00 12:00:05 128.36 8.64 116.36 3.36 851.44 29176.19 21035.40 12:10:01 81.74 22.66 55.73 3.35 354.01 10337.39 6954.13 12:20:03 27.38 2.93 23.08 1.37 62.41 1436.30 1698.85 12:30:05 9.94 0.07 9.36 0.51 5.03 329.25 1240.63 12:40:01 10.78 0.03 10.29 0.47 0.87 541.44 793.27 12:50:05 14.93 0.02 14.34 0.57 0.79 463.66 290.59 13:00:05 7.20 0.01 6.92 0.27 0.76 207.35 119.35 13:10:01 5.80 0.01 5.61 0.18 1.45 155.37 68.51 13:20:05 5.69 0.00 5.51 0.17 0.36 158.08 122.25 13:30:05 3.62 0.01 3.61 0.00 0.56 55.53 0.00 13:40:01 11.35 0.02 10.90 0.42 0.78 639.48 255.85 Average: 19.53 2.14 16.72 0.67 79.82 2720.40 2034.68 11:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13413768 15513100 500944 3.06 59428 2264028 1141196 6.55 403280 2294668 200 11:20:05 13413012 15512808 501292 3.06 59728 2264164 1149388 6.60 403608 2295740 172 11:30:02 13412008 15512200 502000 3.07 60112 2264172 1149452 6.60 403992 2300852 196 11:40:01 13411236 15511764 502376 3.07 60428 2264188 1149516 6.60 404308 2301240 208 11:50:05 13411292 15512236 501948 3.07 60828 2264192 1149516 6.60 404700 2301012 208 12:00:05 5093248 15129820 800548 4.89 225080 9647612 1533196 8.80 2074832 8483424 871248 12:10:01 871416 5030828 10897332 66.56 264720 3830472 12579112 72.20 2238828 12629712 234580 12:20:03 8202696 11418220 4515464 27.58 265204 2949248 5324852 30.56 2127320 5457292 4216 12:30:05 6457824 9699172 6234036 38.07 266372 2973756 7002044 40.19 2135864 7220156 188 12:40:01 8196844 11541740 4394896 26.84 270604 3073012 5182544 29.75 2172472 5451668 308 12:50:05 7944764 11355128 4581572 27.98 272464 3136636 5311960 30.49 2177928 5708236 460 13:00:05 8002480 11440356 4496336 27.46 273136 3163472 5269048 30.24 2179504 5625676 276 13:10:01 7105748 10563228 5373224 32.82 273744 3182472 6492476 37.27 2181712 6541596 500 13:20:05 6434044 9912356 6023516 36.79 274448 3202596 6753772 38.77 2185016 7203940 324 13:30:05 6154856 9635412 6300216 38.48 274784 3204504 6935808 39.81 2185464 7471416 232 13:40:01 7562728 11180804 4755868 29.05 278560 3337988 5355912 30.74 2201788 6064072 428 Average: 8692998 12154323 3805098 23.24 202478 3313907 4592487 26.36 1617538 5584419 69609 11:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.45 0.15 0.11 0.06 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:05 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:02 ens3 0.49 0.58 0.06 0.51 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:05 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 1.17 1.17 0.19 0.19 0.00 0.00 0.00 0.00 12:00:05 ens3 127.84 105.03 1824.37 15.17 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 15.12 15.12 13.00 13.00 0.00 0.00 0.00 0.00 12:10:01 ens3 9.34 6.63 174.49 0.85 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 42.44 42.44 19.74 19.74 0.00 0.00 0.00 0.00 12:20:03 ens3 2.22 1.56 0.44 0.32 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 27.90 27.90 12.98 12.98 0.00 0.00 0.00 0.00 12:30:05 ens3 2.36 0.63 0.45 0.19 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 9.84 9.84 4.52 4.52 0.00 0.00 0.00 0.00 12:40:01 ens3 1.28 0.72 0.39 0.27 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 16.91 16.91 8.31 8.31 0.00 0.00 0.00 0.00 12:50:05 ens3 1.04 0.64 0.19 0.13 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 17.19 17.19 8.73 8.73 0.00 0.00 0.00 0.00 13:00:05 ens3 0.92 0.61 0.22 0.15 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 21.34 21.34 6.94 6.94 0.00 0.00 0.00 0.00 13:10:01 ens3 0.41 0.28 0.08 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 21.60 21.60 11.95 11.95 0.00 0.00 0.00 0.00 13:20:05 ens3 0.68 0.70 0.15 0.12 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 12.78 12.78 7.01 7.01 0.00 0.00 0.00 0.00 13:30:05 ens3 0.48 0.51 0.11 0.09 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 17.65 17.65 9.81 9.81 0.00 0.00 0.00 0.00 13:40:01 ens3 1.43 0.86 0.27 0.20 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.79 12.79 6.45 6.45 0.00 0.00 0.00 0.00 Average: ens3 9.35 7.45 125.08 1.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2993) 04/15/26 _x86_64_ (4 CPU) 10:50:31 LINUX RESTART (4 CPU) 11:00:05 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 0.15 0.00 0.03 0.04 0.01 99.77 11:10:01 0 0.04 0.00 0.04 0.01 0.01 99.90 11:10:01 1 0.48 0.00 0.04 0.00 0.02 99.46 11:10:01 2 0.02 0.00 0.01 0.13 0.01 99.84 11:10:01 3 0.08 0.00 0.03 0.01 0.01 99.88 11:20:05 all 0.10 0.00 0.02 0.26 0.01 99.60 11:20:05 0 0.03 0.00 0.04 0.80 0.02 99.12 11:20:05 1 0.32 0.00 0.02 0.08 0.01 99.57 11:20:05 2 0.02 0.00 0.02 0.07 0.01 99.89 11:20:05 3 0.03 0.00 0.02 0.10 0.01 99.84 11:30:02 all 0.13 0.00 0.02 0.02 0.01 99.81 11:30:02 0 0.04 0.00 0.02 0.04 0.01 99.89 11:30:02 1 0.26 0.00 0.03 0.02 0.02 99.67 11:30:02 2 0.20 0.00 0.03 0.02 0.02 99.74 11:30:02 3 0.02 0.00 0.02 0.01 0.01 99.94 11:40:01 all 0.17 0.00 0.02 0.11 0.02 99.68 11:40:01 0 0.02 0.00 0.03 0.02 0.01 99.92 11:40:01 1 0.57 0.00 0.02 0.26 0.01 99.13 11:40:01 2 0.08 0.00 0.02 0.17 0.02 99.72 11:40:01 3 0.01 0.00 0.02 0.00 0.02 99.95 11:50:05 all 0.21 0.00 0.03 0.19 0.01 99.56 11:50:05 0 0.02 0.00 0.02 0.02 0.01 99.93 11:50:05 1 0.20 0.00 0.04 0.67 0.01 99.07 11:50:05 2 0.58 0.00 0.02 0.04 0.01 99.35 11:50:05 3 0.02 0.00 0.03 0.03 0.01 99.90 12:00:05 all 30.05 0.00 2.04 11.47 0.08 56.35 12:00:05 0 30.44 0.00 1.78 9.35 0.09 58.34 12:00:05 1 29.66 0.00 1.92 8.23 0.08 60.10 12:00:05 2 31.28 0.00 2.30 11.12 0.09 55.21 12:00:05 3 28.82 0.00 2.16 17.18 0.08 51.75 12:10:01 all 51.06 0.00 2.06 3.20 0.13 43.55 12:10:01 0 50.76 0.00 2.07 2.33 0.12 44.72 12:10:01 1 49.29 0.00 2.16 2.03 0.14 46.38 12:10:01 2 51.25 0.00 1.87 3.40 0.13 43.36 12:10:01 3 52.94 0.00 2.12 5.06 0.14 39.73 12:20:03 all 45.17 0.00 1.78 0.41 0.15 52.48 12:20:03 0 45.15 0.00 1.82 0.34 0.15 52.53 12:20:03 1 44.31 0.00 1.93 0.28 0.16 53.32 12:20:03 2 46.22 0.00 1.70 0.61 0.15 51.32 12:20:03 3 45.00 0.00 1.68 0.42 0.15 52.75 12:30:05 all 26.44 0.00 1.07 1.43 0.12 70.94 12:30:05 0 26.70 0.00 1.04 0.30 0.10 71.86 12:30:05 1 26.67 0.00 1.00 3.50 0.13 68.70 12:30:05 2 25.80 0.00 1.15 1.05 0.12 71.88 12:30:05 3 26.58 0.00 1.10 0.87 0.11 71.33 12:40:01 all 17.14 0.00 0.72 0.20 0.08 81.86 12:40:01 0 16.84 0.00 0.71 0.43 0.08 81.93 12:40:01 1 17.19 0.00 0.80 0.07 0.07 81.86 12:40:01 2 18.00 0.00 0.75 0.09 0.08 81.08 12:40:01 3 16.53 0.00 0.63 0.21 0.08 82.56 12:50:05 all 26.83 0.00 0.98 0.37 0.09 71.73 12:50:05 0 26.98 0.00 0.89 0.93 0.09 71.10 12:50:05 1 27.20 0.00 1.00 0.19 0.08 71.53 12:50:05 2 25.80 0.00 1.11 0.19 0.09 72.81 12:50:05 3 27.34 0.00 0.91 0.18 0.08 71.48 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:05 all 14.09 0.00 0.63 0.03 0.07 85.18 13:00:05 0 13.91 0.00 0.55 0.03 0.06 85.45 13:00:05 1 14.73 0.00 0.74 0.04 0.08 84.42 13:00:05 2 14.50 0.00 0.68 0.01 0.07 84.74 13:00:05 3 13.21 0.00 0.53 0.06 0.07 86.13 13:10:01 all 8.20 0.00 0.49 0.02 0.07 91.21 13:10:01 0 8.29 0.00 0.41 0.01 0.07 91.23 13:10:01 1 8.47 0.00 0.53 0.04 0.08 90.89 13:10:01 2 7.86 0.00 0.52 0.02 0.08 91.52 13:10:01 3 8.19 0.00 0.49 0.03 0.07 91.22 13:20:05 all 12.64 0.00 0.55 0.45 0.07 86.29 13:20:05 0 12.18 0.00 0.58 1.32 0.07 85.85 13:20:05 1 12.58 0.00 0.51 0.08 0.07 86.76 13:20:05 2 13.22 0.00 0.59 0.29 0.08 85.82 13:20:05 3 12.59 0.00 0.51 0.10 0.07 86.72 13:30:05 all 2.45 0.00 0.33 0.58 0.07 96.57 13:30:05 0 2.51 0.00 0.28 0.27 0.05 96.88 13:30:05 1 2.51 0.00 0.32 0.33 0.07 96.77 13:30:05 2 2.69 0.00 0.40 0.73 0.10 96.08 13:30:05 3 2.08 0.00 0.31 0.98 0.06 96.56 13:40:01 all 21.14 0.00 0.81 0.44 0.08 77.53 13:40:01 0 21.17 0.00 0.84 1.04 0.08 76.87 13:40:01 1 21.75 0.00 0.69 0.14 0.08 77.34 13:40:01 2 21.48 0.00 0.91 0.22 0.08 77.31 13:40:01 3 20.17 0.00 0.81 0.34 0.09 78.59 Average: all 15.96 0.00 0.72 1.20 0.07 82.05 Average: 0 15.91 0.00 0.69 1.08 0.06 82.25 Average: 1 15.98 0.00 0.73 0.99 0.07 82.23 Average: 2 16.14 0.00 0.75 1.13 0.07 81.91 Average: 3 15.82 0.00 0.71 1.60 0.07 81.81