---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29507 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.99 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 699 11532 3 3757 14947 Swap: 1023 7 1016 ---> 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:5d:f4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79250sec preferred_lft 79250sec inet6 fe80::f816:3eff:fe5d:f4d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:de:74:97:b5:42 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::68de:74ff:fe97:b542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29507) 06/22/26 _x86_64_ (4 CPU) 12:24:41 LINUX RESTART (4 CPU) 12:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 107.28 23.57 79.61 4.10 368.46 12388.78 6318.76 12:50:05 25.95 8.35 16.71 0.89 156.67 433.75 734.08 13:00:05 6.04 0.29 5.50 0.25 17.09 175.78 973.63 13:10:00 7.40 0.04 7.02 0.35 1.63 254.20 789.31 13:20:00 19.63 0.25 18.57 0.81 8.93 824.69 974.49 13:30:05 12.57 0.53 11.55 0.48 7.90 371.95 228.04 13:40:05 5.17 0.01 5.00 0.16 0.31 144.72 58.52 13:50:05 5.74 0.05 5.52 0.17 2.79 166.29 78.93 14:00:05 5.14 0.03 4.94 0.17 2.23 157.60 51.40 14:10:05 9.95 0.37 9.16 0.42 7.73 573.39 115.09 14:20:01 7.48 0.08 7.10 0.30 1.91 292.35 99.41 Average: 19.32 3.05 15.53 0.74 52.37 1435.73 947.61 12:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 163980 3411660 12520048 76.47 264708 2988180 13393484 76.88 2195892 13442400 924 12:50:05 4419440 6910672 9025040 55.12 265272 2278144 9639088 55.33 1946868 9481120 288 13:00:05 8320352 10830020 5107208 31.19 265952 2295804 7030600 40.36 1959552 5586368 112 13:10:00 7041492 9569272 6369920 38.90 267008 2312944 7122204 40.88 1964680 6867208 360 13:20:00 10218800 12893572 3047728 18.61 272784 2454116 3819100 21.92 2006792 3655720 40 13:30:05 8780180 11510640 4429772 27.06 274228 2508360 5249616 30.13 2012048 5091824 360 13:40:05 8668232 11417844 4522480 27.62 274868 2526872 5298924 30.42 2013492 5195240 272 13:50:05 7200396 9972852 5966536 36.44 275464 2549136 6715212 38.55 2016632 6663428 236 14:00:05 7084412 9880652 6058732 37.00 276100 2572284 6787248 38.96 2020800 6771832 364 14:10:05 8476680 11399544 4540744 27.73 280192 2694792 5296420 30.40 2031232 5376972 248 14:20:01 7653664 10629448 5310600 32.43 280964 2746944 6003428 34.46 2049860 6172820 156 Average: 7093421 9856925 6081710 37.14 272504 2538871 6941393 39.84 2019804 6754994 305 12:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 19.35 19.35 18.15 18.15 0.00 0.00 0.00 0.00 12:40:05 ens3 10.07 7.38 197.87 1.08 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 41.59 41.59 17.39 17.39 0.00 0.00 0.00 0.00 12:50:05 ens3 1.42 1.27 0.29 0.25 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 16.29 16.29 6.22 6.22 0.00 0.00 0.00 0.00 13:00:05 ens3 0.59 0.44 0.14 0.10 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 13:10:00 lo 11.91 11.91 6.92 6.92 0.00 0.00 0.00 0.00 13:10:00 ens3 0.48 0.34 0.09 0.06 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 10.26 10.26 4.97 4.97 0.00 0.00 0.00 0.00 13:20:00 ens3 0.92 0.79 0.24 0.19 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 16.35 16.35 8.96 8.96 0.00 0.00 0.00 0.00 13:30:05 ens3 0.92 0.75 0.22 1.12 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 13:40:05 lo 21.90 21.90 8.95 8.95 0.00 0.00 0.00 0.00 13:40:05 ens3 0.74 0.58 0.17 0.13 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 25.66 25.66 11.02 11.02 0.00 0.00 0.00 0.00 13:50:05 ens3 1.64 0.67 0.48 0.30 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 17.60 17.60 10.46 10.46 0.00 0.00 0.00 0.00 14:00:05 ens3 0.88 0.56 0.20 0.14 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 14.79 14.79 8.17 8.17 0.00 0.00 0.00 0.00 14:10:05 ens3 0.80 0.65 0.21 0.17 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 20.93 20.93 9.04 9.04 0.00 0.00 0.00 0.00 14:20:01 ens3 0.74 0.59 0.15 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.70 19.70 10.02 10.02 0.00 0.00 0.00 0.00 Average: ens3 1.75 1.28 18.20 0.34 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29507) 06/22/26 _x86_64_ (4 CPU) 12:24:41 LINUX RESTART (4 CPU) 12:30:05 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 55.96 0.00 2.02 0.36 0.12 41.54 12:40:05 0 55.09 0.00 1.99 0.82 0.11 41.99 12:40:05 1 56.85 0.00 1.80 0.06 0.11 41.17 12:40:05 2 54.58 0.00 2.24 0.30 0.15 42.73 12:40:05 3 57.31 0.00 2.05 0.26 0.12 40.26 12:50:05 all 35.74 0.00 1.39 0.08 0.10 62.69 12:50:05 0 35.34 0.00 1.42 0.08 0.11 63.05 12:50:05 1 35.85 0.00 1.39 0.05 0.10 62.61 12:50:05 2 35.87 0.00 1.37 0.09 0.10 62.56 12:50:05 3 35.90 0.00 1.36 0.08 0.10 62.55 13:00:05 all 10.37 0.00 0.54 0.03 0.08 88.98 13:00:05 0 10.79 0.00 0.57 0.01 0.07 88.56 13:00:05 1 10.29 0.00 0.59 0.01 0.07 89.03 13:00:05 2 10.33 0.00 0.47 0.06 0.07 89.07 13:00:05 3 10.08 0.00 0.54 0.03 0.09 89.26 13:10:00 all 17.03 0.00 0.65 0.03 0.07 82.23 13:10:00 0 16.82 0.00 0.71 0.03 0.07 82.38 13:10:00 1 16.80 0.00 0.66 0.00 0.07 82.46 13:10:00 2 17.45 0.00 0.59 0.05 0.07 81.83 13:10:00 3 17.03 0.00 0.63 0.02 0.07 82.24 13:20:00 all 27.14 0.00 0.90 0.06 0.08 71.82 13:20:00 0 26.05 0.00 0.84 0.07 0.08 72.96 13:20:00 1 27.41 0.00 0.88 0.05 0.07 71.58 13:20:00 2 27.39 0.00 0.85 0.09 0.08 71.59 13:20:00 3 27.72 0.00 1.02 0.03 0.08 71.16 13:30:05 all 21.79 0.00 0.75 0.04 0.08 77.34 13:30:05 0 21.61 0.00 0.76 0.01 0.07 77.55 13:30:05 1 21.60 0.00 0.82 0.04 0.10 77.44 13:30:05 2 21.59 0.00 0.73 0.07 0.08 77.53 13:30:05 3 22.38 0.00 0.67 0.02 0.08 76.84 13:40:05 all 9.03 0.00 0.40 0.03 0.06 90.47 13:40:05 0 9.01 0.00 0.43 0.03 0.05 90.47 13:40:05 1 9.27 0.00 0.40 0.02 0.06 90.25 13:40:05 2 9.36 0.00 0.39 0.05 0.07 90.14 13:40:05 3 8.49 0.00 0.38 0.05 0.07 91.02 13:50:05 all 11.19 0.00 0.48 0.03 0.06 88.24 13:50:05 0 10.75 0.00 0.36 0.02 0.06 88.82 13:50:05 1 11.50 0.00 0.47 0.03 0.07 87.94 13:50:05 2 11.78 0.00 0.62 0.03 0.07 87.51 13:50:05 3 10.73 0.00 0.47 0.04 0.06 88.70 14:00:05 all 10.57 0.00 0.43 0.02 0.07 88.92 14:00:05 0 10.93 0.00 0.37 0.01 0.07 88.62 14:00:05 1 10.00 0.00 0.42 0.03 0.07 89.48 14:00:05 2 10.42 0.00 0.50 0.01 0.07 89.00 14:00:05 3 10.92 0.00 0.41 0.02 0.06 88.59 14:10:05 all 15.21 0.00 0.63 0.04 0.07 84.05 14:10:05 0 14.92 0.00 0.64 0.04 0.07 84.32 14:10:05 1 15.07 0.00 0.60 0.04 0.08 84.21 14:10:05 2 15.27 0.00 0.72 0.02 0.07 83.92 14:10:05 3 15.59 0.00 0.55 0.06 0.07 83.72 14:20:01 all 17.28 0.00 0.79 0.03 0.08 81.83 14:20:01 0 17.28 0.00 0.72 0.06 0.08 81.87 14:20:01 1 17.79 0.00 0.83 0.00 0.08 81.30 14:20:01 2 17.16 0.00 0.88 0.02 0.08 81.87 14:20:01 3 16.90 0.00 0.73 0.03 0.08 82.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.03 0.00 0.81 0.07 0.08 78.01 Average: 0 20.78 0.00 0.80 0.11 0.08 78.23 Average: 1 21.13 0.00 0.81 0.03 0.08 77.96 Average: 2 21.02 0.00 0.85 0.07 0.08 77.98 Average: 3 21.19 0.00 0.80 0.06 0.08 77.87