---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33308 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: 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 672 12188 3 3128 14973 Swap: 1023 34 989 ---> 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:85:58:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79434sec preferred_lft 79434sec inet6 fe80::f816:3eff:fe85:5819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:69:f1:c2:3a:01 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::5469:f1ff:fec2:3a01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33308) 07/06/26 _x86_64_ (4 CPU) 05:46:01 LINUX RESTART (4 CPU) 05:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:07 109.24 16.19 88.86 4.19 683.65 31682.88 12657.57 06:10:01 50.80 22.73 26.62 1.44 1037.80 1851.22 817.22 06:20:40 13.33 4.84 7.97 0.53 68.29 334.69 422.08 06:30:03 29.56 0.93 11.49 17.14 22.66 624.50 226884.23 06:40:01 18.43 0.40 17.25 0.79 14.12 549.67 1924.21 06:50:08 6.41 0.33 5.79 0.29 7.68 201.89 118.01 07:00:40 5.86 0.39 5.27 0.20 9.68 157.67 106.32 07:10:01 6.09 0.14 5.74 0.21 3.67 169.71 68.87 07:20:30 6.06 0.46 5.37 0.23 15.34 182.13 69.14 07:30:40 10.37 0.75 9.32 0.30 18.05 546.50 206.17 07:40:01 5.59 0.28 5.11 0.19 5.72 183.08 58.24 Average: 23.74 4.33 17.18 2.23 171.38 3335.44 20885.06 05:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:07 154960 2631192 13302012 81.24 247208 2263992 15251972 87.55 1919104 13759532 524 06:10:01 8994048 10812528 5127368 31.32 255144 1665944 6166368 35.39 1156096 5778624 6596 06:20:40 7913492 9762932 6179680 37.74 256744 1695132 7028988 40.35 1174324 6842116 160 06:30:03 13430580 15410832 534980 3.27 263704 1817128 1386700 7.96 1239496 1287652 11388 06:40:01 12834984 14898028 1048108 6.40 266536 1897264 1892600 10.86 1250480 1871584 14640 06:50:08 9419460 11502232 4441556 27.13 267496 1915944 5288756 30.36 1254436 5261408 296 07:00:40 7787228 9893608 6049356 36.95 268276 1938780 6908828 39.66 1259644 6890480 272 07:10:01 7913288 10042708 5900136 36.04 269016 1961076 6784440 38.94 1264324 6746688 288 07:20:30 13113576 15370888 574800 3.51 272540 2080264 1379040 7.92 1276752 1536968 98000 07:30:40 8981152 11271204 4672264 28.54 273664 2111632 5360844 30.77 1290452 5658848 280 07:40:01 8174868 10493992 5448936 33.28 274248 2140088 6115732 35.10 1302836 6434436 180 Average: 8974331 11099104 4843563 29.58 264961 1953386 5778570 33.17 1307995 5642576 12057 05:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:07 lo 15.56 15.56 13.12 13.12 0.00 0.00 0.00 0.00 06:00:07 ens3 45.87 29.96 777.94 3.46 0.00 0.00 0.00 0.00 06:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 47.81 47.81 24.22 24.22 0.00 0.00 0.00 0.00 06:10:01 ens3 1.87 2.06 0.44 0.41 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:40 lo 23.27 23.27 10.89 10.89 0.00 0.00 0.00 0.00 06:20:40 ens3 1.13 1.02 0.17 0.78 0.00 0.00 0.00 0.00 06:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 lo 12.56 12.56 5.83 5.83 0.00 0.00 0.00 0.00 06:30:03 ens3 1.09 1.12 0.26 0.50 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 17.30 17.30 8.51 8.51 0.00 0.00 0.00 0.00 06:40:01 ens3 0.94 0.70 0.22 0.17 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:08 lo 18.11 18.11 9.09 9.09 0.00 0.00 0.00 0.00 06:50:08 ens3 0.72 0.69 0.15 0.12 0.00 0.00 0.00 0.00 06:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:40 lo 27.59 27.59 11.25 11.25 0.00 0.00 0.00 0.00 07:00:40 ens3 1.13 0.60 0.32 0.21 0.00 0.00 0.00 0.00 07:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 14.54 14.54 7.64 7.64 0.00 0.00 0.00 0.00 07:10:01 ens3 0.74 0.50 0.17 0.13 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:30 lo 14.91 14.91 8.35 8.35 0.00 0.00 0.00 0.00 07:20:30 ens3 1.62 0.85 0.37 0.26 0.00 0.00 0.00 0.00 07:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:40 lo 22.91 22.91 10.74 10.74 0.00 0.00 0.00 0.00 07:30:40 ens3 0.86 0.80 0.17 0.14 0.00 0.00 0.00 0.00 07:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 21.49 21.49 8.45 8.45 0.00 0.00 0.00 0.00 07:40:01 ens3 0.57 0.40 0.14 0.10 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 5.18 3.54 71.47 0.58 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-33308) 07/06/26 _x86_64_ (4 CPU) 05:46:01 LINUX RESTART (4 CPU) 05:50:03 CPU %user %nice %system %iowait %steal %idle 06:00:07 all 58.99 0.07 2.42 0.66 0.09 37.76 06:00:07 0 58.89 0.01 2.33 0.45 0.09 38.23 06:00:07 1 58.94 0.04 2.37 0.34 0.09 38.22 06:00:07 2 57.19 0.10 2.47 1.23 0.10 38.91 06:00:07 3 60.94 0.14 2.53 0.63 0.09 35.66 06:10:01 all 47.71 0.00 1.80 0.38 0.10 50.00 06:10:01 0 48.19 0.00 1.87 0.18 0.10 49.66 06:10:01 1 48.44 0.00 1.83 0.29 0.10 49.34 06:10:01 2 46.42 0.00 1.87 0.60 0.11 51.01 06:10:01 3 47.79 0.00 1.63 0.47 0.10 50.01 06:20:40 all 21.35 0.00 0.87 0.07 0.10 77.62 06:20:40 0 20.84 0.00 0.83 0.10 0.10 78.13 06:20:40 1 21.95 0.00 0.89 0.04 0.10 77.03 06:20:40 2 21.16 0.00 0.89 0.08 0.10 77.77 06:20:40 3 21.45 0.00 0.86 0.04 0.10 77.55 06:30:03 all 17.17 0.00 0.67 0.09 0.09 81.99 06:30:03 0 16.48 0.00 0.61 0.13 0.09 82.68 06:30:03 1 16.71 0.00 0.63 0.04 0.09 82.53 06:30:03 2 17.98 0.00 0.69 0.03 0.09 81.21 06:30:03 3 17.52 0.00 0.73 0.15 0.09 81.51 06:40:01 all 26.42 0.00 0.84 0.07 0.09 72.58 06:40:01 0 25.89 0.00 0.79 0.13 0.09 73.11 06:40:01 1 26.27 0.00 0.80 0.04 0.10 72.79 06:40:01 2 26.86 0.00 0.85 0.03 0.08 72.17 06:40:01 3 26.64 0.00 0.91 0.10 0.09 72.26 06:50:08 all 12.56 0.00 0.51 0.05 0.09 86.78 06:50:08 0 11.74 0.00 0.43 0.08 0.09 87.66 06:50:08 1 12.98 0.00 0.57 0.02 0.11 86.33 06:50:08 2 12.90 0.00 0.55 0.08 0.09 86.38 06:50:08 3 12.64 0.00 0.49 0.03 0.09 86.75 07:00:40 all 10.52 0.00 0.50 0.09 0.08 88.81 07:00:40 0 9.83 0.00 0.57 0.09 0.08 89.44 07:00:40 1 11.10 0.00 0.47 0.14 0.08 88.22 07:00:40 2 10.52 0.00 0.50 0.10 0.07 88.80 07:00:40 3 10.63 0.00 0.49 0.04 0.07 88.76 07:10:01 all 10.39 0.00 0.65 0.26 0.32 88.38 07:10:01 0 10.63 0.00 0.61 0.02 0.33 88.40 07:10:01 1 9.96 0.00 0.92 0.86 0.30 87.97 07:10:01 2 10.48 0.00 0.53 0.15 0.32 88.51 07:10:01 3 10.48 0.00 0.55 0.01 0.32 88.65 07:20:30 all 8.62 0.00 0.56 0.03 0.07 90.73 07:20:30 0 8.02 0.00 0.42 0.01 0.06 91.49 07:20:30 1 8.66 0.00 0.61 0.05 0.08 90.60 07:20:30 2 8.55 0.00 0.64 0.02 0.07 90.72 07:20:30 3 9.24 0.00 0.56 0.03 0.07 90.10 07:30:40 all 15.61 0.00 0.72 0.03 0.07 83.56 07:30:40 0 15.16 0.00 0.63 0.01 0.07 84.12 07:30:40 1 16.19 0.00 0.72 0.04 0.07 82.98 07:30:40 2 15.08 0.00 0.79 0.02 0.08 84.03 07:30:40 3 16.02 0.00 0.75 0.04 0.07 83.12 07:40:01 all 10.55 0.00 0.46 0.02 0.24 88.73 07:40:01 0 10.59 0.00 0.41 0.04 0.33 88.64 07:40:01 1 11.16 0.00 0.51 0.02 0.34 87.98 07:40:01 2 10.55 0.00 0.43 0.01 0.17 88.83 07:40:01 3 9.90 0.00 0.49 0.03 0.13 89.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.82 0.01 0.91 0.16 0.12 76.98 Average: 0 21.49 0.00 0.86 0.11 0.13 77.41 Average: 1 22.05 0.00 0.94 0.17 0.13 76.71 Average: 2 21.62 0.01 0.93 0.22 0.12 77.11 Average: 3 22.14 0.01 0.91 0.14 0.11 76.69