---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27792 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 715 12155 4 3118 14931 Swap: 1023 5 1018 ---> 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:36:a9:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78961sec preferred_lft 78961sec inet6 fe80::f816:3eff:fe36:a9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:35:7f:f3:2f:d5 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::1c35:7fff:fef3:2fd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27792) 06/16/26 _x86_64_ (4 CPU) 10:08:51 LINUX RESTART (4 CPU) 10:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:03 115.67 8.59 101.82 5.27 978.84 36653.47 9903.51 10:30:01 55.49 10.37 42.56 2.55 850.52 5004.15 1720.99 10:40:14 28.90 11.68 16.27 0.94 246.28 439.82 558.16 10:50:14 8.13 0.08 7.64 0.41 3.08 257.02 430.85 11:00:14 11.24 0.06 10.61 0.57 1.68 586.44 357.11 11:10:14 32.37 0.11 15.94 16.32 2.48 516.40 210871.40 11:20:14 7.34 0.03 6.97 0.34 0.96 220.20 172.13 11:30:14 4.94 0.03 4.67 0.24 1.84 157.80 67.69 11:40:14 5.85 0.02 5.65 0.17 0.57 169.56 78.04 11:50:09 5.64 0.29 5.19 0.16 5.56 163.23 41.71 12:00:08 9.84 0.43 9.01 0.40 10.74 567.18 118.42 12:10:14 5.18 0.03 4.97 0.18 0.91 180.30 101.54 Average: 24.07 2.65 19.13 2.29 173.99 3684.19 18686.70 10:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:03 4050692 15234904 688052 4.20 251524 10678632 1489452 8.55 2115064 9414108 228112 10:30:01 3033388 4769672 11168992 68.22 266200 1583084 11910900 68.37 1043500 11838364 296 10:40:14 5392632 7229708 8711260 53.20 269252 1679944 9479944 54.41 1146332 9391208 40 10:50:14 4046816 5903012 10037208 61.30 270320 1697976 10810256 62.05 1151764 10724712 304 11:00:14 9525732 11499984 4444532 27.15 275284 1809272 5288280 30.35 1200872 5209236 64 11:10:14 9358220 11414292 4529912 27.67 278276 1888016 5294544 30.39 1212964 5371940 304 11:20:14 9510824 11598692 4345692 26.54 279016 1919012 5166264 29.65 1215028 5224856 376 11:30:14 7837988 9949500 5993808 36.61 279636 1942056 6785860 38.95 1217540 6875664 272 11:40:14 7731004 9865536 6077956 37.12 280208 1964484 6800020 39.03 1221204 6985116 112 11:50:09 9261652 11420280 4523976 27.63 280968 1987800 5302228 30.43 1224892 5451940 52 12:00:08 8963148 11255608 4688608 28.64 284988 2112380 5325712 30.57 1241788 5731056 180 12:10:14 8117028 10439596 5504052 33.62 285540 2141940 6076544 34.88 1253412 6541396 124 Average: 7235760 10048399 5892837 35.99 275101 2617050 6644167 38.14 1270363 7396633 19186 10:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:03 lo 3.12 3.12 2.38 2.38 0.00 0.00 0.00 0.00 10:20:03 ens3 136.94 104.22 1993.41 11.60 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 27.84 27.84 20.50 20.50 0.00 0.00 0.00 0.00 10:30:01 ens3 1.65 1.45 0.36 0.31 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 35.01 35.01 15.14 15.14 0.00 0.00 0.00 0.00 10:40:14 ens3 1.37 1.10 0.28 0.23 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 21.56 21.56 10.01 10.01 0.00 0.00 0.00 0.00 10:50:14 ens3 0.67 0.52 0.13 0.10 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 12.29 12.29 5.49 5.49 0.00 0.00 0.00 0.00 11:00:14 ens3 0.90 0.65 0.26 0.20 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 16.58 16.58 8.50 8.50 0.00 0.00 0.00 0.00 11:10:14 ens3 0.94 0.71 0.20 0.16 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 16.71 16.71 8.52 8.52 0.00 0.00 0.00 0.00 11:20:14 ens3 0.69 0.54 0.14 0.11 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 29.95 29.95 11.89 11.89 0.00 0.00 0.00 0.00 11:30:14 ens3 0.59 0.42 0.12 0.08 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:14 lo 19.08 19.08 10.11 10.11 0.00 0.00 0.00 0.00 11:40:14 ens3 0.77 0.56 0.17 0.13 0.00 0.00 0.00 0.00 11:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 11.55 11.55 6.60 6.60 0.00 0.00 0.00 0.00 11:50:09 ens3 0.92 0.80 0.15 1.45 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 lo 13.32 13.32 7.13 7.13 0.00 0.00 0.00 0.00 12:00:08 ens3 0.85 0.72 0.25 0.20 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 lo 31.53 31.53 12.18 12.18 0.00 0.00 0.00 0.00 12:10:14 ens3 0.68 0.55 0.14 0.11 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.95 19.95 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 12.03 9.19 163.12 1.20 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-27792) 06/16/26 _x86_64_ (4 CPU) 10:08:51 LINUX RESTART (4 CPU) 10:10:14 CPU %user %nice %system %iowait %steal %idle 10:20:03 all 43.88 0.00 2.58 3.13 0.11 50.30 10:20:03 0 45.76 0.00 2.70 3.98 0.11 47.44 10:20:03 1 41.83 0.00 2.32 2.48 0.10 53.27 10:20:03 2 42.41 0.00 2.66 4.30 0.10 50.53 10:20:03 3 45.53 0.00 2.64 1.77 0.11 49.95 10:30:01 all 59.12 0.00 2.38 0.52 0.15 37.83 10:30:01 0 59.29 0.00 2.37 0.24 0.15 37.96 10:30:01 1 59.09 0.00 2.36 0.37 0.15 38.03 10:30:01 2 58.73 0.00 2.34 1.26 0.15 37.52 10:30:01 3 59.39 0.00 2.46 0.21 0.15 37.79 10:40:14 all 40.32 0.00 1.51 0.12 0.13 57.93 10:40:14 0 40.43 0.00 1.54 0.15 0.13 57.75 10:40:14 1 39.95 0.00 1.55 0.15 0.12 58.23 10:40:14 2 40.97 0.00 1.36 0.07 0.13 57.48 10:40:14 3 39.94 0.00 1.60 0.10 0.12 58.24 10:50:14 all 18.11 0.00 0.90 0.05 0.11 80.83 10:50:14 0 17.50 0.00 0.85 0.06 0.09 81.50 10:50:14 1 18.24 0.00 0.93 0.06 0.10 80.68 10:50:14 2 18.99 0.00 0.97 0.05 0.09 79.90 10:50:14 3 17.71 0.00 0.84 0.06 0.14 81.24 11:00:14 all 17.15 0.00 0.72 0.04 0.08 82.01 11:00:14 0 16.88 0.00 0.61 0.02 0.07 82.41 11:00:14 1 17.34 0.00 0.73 0.04 0.08 81.80 11:00:14 2 17.39 0.00 0.68 0.02 0.08 81.84 11:00:14 3 16.97 0.00 0.86 0.09 0.08 82.01 11:10:14 all 26.91 0.00 0.87 0.06 0.08 72.08 11:10:14 0 27.10 0.00 0.88 0.02 0.09 71.92 11:10:14 1 27.18 0.00 0.90 0.11 0.08 71.73 11:10:14 2 26.80 0.00 0.91 0.08 0.08 72.13 11:10:14 3 26.56 0.00 0.82 0.01 0.08 72.53 11:20:14 all 13.90 0.00 0.58 0.04 0.07 85.41 11:20:14 0 13.89 0.00 0.58 0.00 0.08 85.46 11:20:14 1 13.80 0.00 0.60 0.04 0.08 85.48 11:20:14 2 13.72 0.00 0.56 0.07 0.07 85.58 11:20:14 3 14.19 0.00 0.60 0.04 0.07 85.11 11:30:14 all 11.38 0.00 0.44 0.07 0.07 88.03 11:30:14 0 11.46 0.00 0.49 0.03 0.06 87.96 11:30:14 1 11.42 0.00 0.41 0.06 0.08 88.03 11:30:14 2 11.21 0.00 0.38 0.17 0.07 88.17 11:30:14 3 11.44 0.00 0.49 0.03 0.07 87.98 11:40:14 all 10.65 0.00 0.52 0.03 0.07 88.73 11:40:14 0 10.14 0.00 0.41 0.02 0.07 89.36 11:40:14 1 10.97 0.00 0.68 0.05 0.08 88.22 11:40:14 2 11.07 0.00 0.48 0.06 0.07 88.32 11:40:14 3 10.40 0.00 0.52 0.00 0.07 89.01 11:50:09 all 7.29 0.00 0.40 0.02 0.07 92.22 11:50:09 0 7.21 0.00 0.37 0.02 0.06 92.34 11:50:09 1 7.36 0.00 0.47 0.02 0.08 92.07 11:50:09 2 7.42 0.00 0.41 0.02 0.07 92.08 11:50:09 3 7.17 0.00 0.36 0.01 0.06 92.40 12:00:08 all 14.10 0.00 0.51 0.04 0.07 85.29 12:00:08 0 13.81 0.00 0.49 0.02 0.06 85.63 12:00:08 1 14.48 0.00 0.55 0.04 0.07 84.86 12:00:08 2 13.80 0.00 0.47 0.02 0.07 85.64 12:00:08 3 14.30 0.00 0.52 0.08 0.07 85.03 12:00:08 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 10.44 0.00 0.48 0.02 0.07 89.00 12:10:14 0 10.16 0.00 0.43 0.00 0.07 89.34 12:10:14 1 10.83 0.00 0.53 0.05 0.07 88.52 12:10:14 2 10.32 0.00 0.53 0.01 0.07 89.07 12:10:14 3 10.43 0.00 0.43 0.01 0.07 89.06 Average: all 22.75 0.00 0.99 0.34 0.09 75.83 Average: 0 22.78 0.00 0.97 0.37 0.09 75.78 Average: 1 22.69 0.00 1.00 0.29 0.09 75.93 Average: 2 22.71 0.00 0.97 0.50 0.09 75.72 Average: 3 22.81 0.00 1.01 0.20 0.09 75.89