---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23032 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 24% / 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 700 12283 4 3005 14946 Swap: 1023 28 995 ---> 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:64:0b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78866sec preferred_lft 78866sec inet6 fe80::f816:3eff:fe64:bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:04:fa:c6:97:b5 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::f404:faff:fec6:97b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23032) 06/03/26 _x86_64_ (4 CPU) 06:19:00 LINUX RESTART (4 CPU) 06:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:19 124.48 9.17 109.32 5.99 1220.96 40114.26 19634.40 06:40:01 52.59 18.36 32.53 1.70 1138.65 1953.02 1585.74 06:50:18 22.86 9.08 13.01 0.77 189.14 398.16 572.17 07:00:18 7.25 0.20 6.69 0.36 6.87 222.79 212.83 07:10:01 18.17 0.29 17.04 0.85 9.22 797.76 1216.79 07:20:19 11.21 0.31 10.45 0.44 11.95 352.79 241.76 07:30:19 21.25 0.28 5.19 15.78 8.19 140.00 207590.80 07:40:17 5.31 0.17 4.94 0.20 7.00 151.78 85.66 07:50:17 4.89 0.14 4.64 0.11 6.27 148.70 71.85 08:00:03 3.57 0.03 3.45 0.09 1.70 61.59 14.43 08:10:10 9.35 0.39 8.53 0.43 14.01 579.32 114.80 08:20:19 7.34 0.10 6.90 0.34 2.59 283.98 118.06 Average: 23.81 3.18 18.39 2.25 214.35 3715.89 19283.06 06:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:19 160384 9001088 6916420 42.24 263832 8338624 8791704 50.46 2334960 13076652 124 06:40:01 4624876 6209768 9730908 59.43 254504 1482548 11049272 63.42 1000916 10333080 4440 06:50:18 9505564 11174504 4768212 29.12 257484 1561976 5568556 31.96 1124388 5345700 284 07:00:18 7899252 9585272 6359280 38.84 258656 1577892 7081920 40.65 1130988 6941512 88 07:10:01 11087540 12922220 3024320 18.47 264608 1715520 3828128 21.97 1185120 3718648 884 07:20:19 9484440 11374972 4570484 27.91 266380 1769576 5366792 30.81 1192748 5307812 164 07:30:19 9450992 11364068 4581344 27.98 267392 1791112 5419544 31.11 1201604 5332296 236 07:40:17 8065408 10000604 5944264 36.31 268160 1812416 6733204 38.65 1205800 6707124 80 07:50:17 10438816 12396892 3549244 21.68 268588 1834860 5111012 29.34 1210844 4336800 252 08:00:03 7734064 9695280 6249228 38.17 269240 1837352 7037996 40.40 1212120 7028180 312 08:10:10 9206320 11307204 4638156 28.33 273308 1966744 5396916 30.98 1223540 5547668 52 08:20:19 8514052 10667292 5277996 32.24 274464 2017880 6070476 34.84 1242372 6219060 184 Average: 8014309 10474930 5467488 33.39 265551 2308875 6454627 37.05 1272117 6657878 592 06:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:19 lo 3.54 3.54 2.42 2.42 0.00 0.00 0.00 0.00 06:30:19 ens3 142.41 111.06 2040.40 11.84 0.00 0.00 0.00 0.00 06:30:19 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 32.39 32.39 22.36 22.36 0.00 0.00 0.00 0.00 06:40:01 ens3 2.60 2.25 0.60 1.46 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 06:50:18 lo 46.55 46.55 19.73 19.73 0.00 0.00 0.00 0.00 06:50:18 ens3 1.49 1.36 0.34 0.28 0.00 0.00 0.00 0.00 06:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:18 lo 10.12 10.12 6.23 6.23 0.00 0.00 0.00 0.00 07:00:18 ens3 0.56 0.41 0.12 0.09 0.00 0.00 0.00 0.00 07:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 11.01 11.01 5.30 5.30 0.00 0.00 0.00 0.00 07:10:01 ens3 1.25 1.02 0.97 0.25 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 07:20:19 lo 19.63 19.63 10.40 10.40 0.00 0.00 0.00 0.00 07:20:19 ens3 0.89 0.69 0.19 0.15 0.00 0.00 0.00 0.00 07:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:19 lo 15.21 15.21 6.23 6.23 0.00 0.00 0.00 0.00 07:30:19 ens3 0.52 0.39 0.11 0.08 0.00 0.00 0.00 0.00 07:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:17 lo 19.80 19.80 7.95 7.95 0.00 0.00 0.00 0.00 07:40:17 ens3 0.39 0.32 0.08 0.06 0.00 0.00 0.00 0.00 07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 14.64 14.64 6.29 6.29 0.00 0.00 0.00 0.00 07:50:17 ens3 0.52 0.55 0.11 0.09 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 18.24 18.24 10.78 10.78 0.00 0.00 0.00 0.00 08:00:03 ens3 0.73 0.60 0.21 0.16 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 10.92 10.92 6.49 6.49 0.00 0.00 0.00 0.00 08:10:10 ens3 0.86 0.70 0.27 0.21 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:19 lo 18.80 18.80 8.18 8.18 0.00 0.00 0.00 0.00 08:20:19 ens3 0.91 0.61 0.21 0.15 0.00 0.00 0.00 0.00 08:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.47 18.47 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 12.59 9.86 167.88 1.22 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-23032) 06/03/26 _x86_64_ (4 CPU) 06:19:00 LINUX RESTART (4 CPU) 06:20:28 CPU %user %nice %system %iowait %steal %idle 06:30:19 all 50.73 0.00 2.70 0.43 0.09 46.05 06:30:19 0 50.40 0.00 2.52 0.39 0.09 46.60 06:30:19 1 48.12 0.00 2.66 0.57 0.08 48.58 06:30:19 2 54.61 0.00 2.86 0.40 0.09 42.04 06:30:19 3 49.81 0.00 2.75 0.36 0.08 46.99 06:40:01 all 51.51 0.00 2.08 0.16 0.11 46.14 06:40:01 0 53.23 0.00 2.21 0.21 0.11 44.24 06:40:01 1 51.39 0.00 2.02 0.07 0.11 46.40 06:40:01 2 51.48 0.00 2.01 0.22 0.11 46.17 06:40:01 3 49.92 0.00 2.08 0.14 0.11 47.75 06:50:18 all 31.77 0.00 1.24 0.18 0.09 66.71 06:50:18 0 31.39 0.00 1.24 0.34 0.09 66.95 06:50:18 1 31.97 0.00 1.23 0.07 0.09 66.64 06:50:18 2 32.15 0.00 1.23 0.19 0.09 66.34 06:50:18 3 31.57 0.00 1.28 0.14 0.09 66.92 07:00:18 all 18.20 0.00 0.69 0.03 0.15 80.93 07:00:18 0 18.70 0.00 0.62 0.04 0.11 80.53 07:00:18 1 18.42 0.00 0.68 0.02 0.19 80.69 07:00:18 2 17.49 0.00 0.74 0.06 0.10 81.61 07:00:18 3 18.18 0.00 0.71 0.01 0.20 80.89 07:10:01 all 28.17 0.00 0.98 0.19 0.08 70.58 07:10:01 0 28.45 0.00 0.88 0.30 0.08 70.30 07:10:01 1 27.88 0.00 1.05 0.02 0.08 70.97 07:10:01 2 28.33 0.00 0.98 0.22 0.08 70.39 07:10:01 3 28.02 0.00 1.02 0.22 0.08 70.66 07:20:19 all 22.70 0.00 0.77 0.18 0.08 76.27 07:20:19 0 22.64 0.00 0.72 0.37 0.08 76.19 07:20:19 1 23.03 0.00 0.81 0.26 0.08 75.81 07:20:19 2 22.08 0.00 0.77 0.06 0.08 77.01 07:20:19 3 23.04 0.00 0.76 0.03 0.08 76.09 07:30:19 all 7.89 0.00 0.44 0.14 0.05 91.48 07:30:19 0 7.74 0.00 0.41 0.37 0.05 91.43 07:30:19 1 7.83 0.00 0.41 0.01 0.05 91.70 07:30:19 2 8.14 0.00 0.51 0.14 0.06 91.15 07:30:19 3 7.86 0.00 0.41 0.05 0.05 91.64 07:40:17 all 9.59 0.00 0.49 0.36 0.05 89.51 07:40:17 0 9.44 0.00 0.45 0.32 0.05 89.75 07:40:17 1 9.59 0.00 0.50 0.32 0.05 89.54 07:40:17 2 9.38 0.00 0.58 0.30 0.05 89.69 07:40:17 3 9.95 0.00 0.44 0.49 0.05 89.07 07:50:17 all 7.29 0.00 0.46 0.02 0.05 92.18 07:50:17 0 7.33 0.00 0.54 0.03 0.05 92.05 07:50:17 1 7.51 0.00 0.41 0.01 0.05 92.02 07:50:17 2 6.88 0.00 0.45 0.02 0.05 92.61 07:50:17 3 7.44 0.00 0.44 0.02 0.05 92.06 08:00:03 all 6.68 0.00 0.40 0.02 0.05 92.86 08:00:03 0 6.45 0.00 0.32 0.02 0.04 93.16 08:00:03 1 6.94 0.00 0.44 0.01 0.05 92.56 08:00:03 2 6.92 0.00 0.46 0.01 0.05 92.56 08:00:03 3 6.41 0.00 0.36 0.03 0.05 93.14 08:10:10 all 14.23 0.00 0.61 0.04 0.06 85.06 08:10:10 0 14.11 0.00 0.50 0.11 0.05 85.24 08:10:10 1 14.30 0.00 0.72 0.01 0.06 84.92 08:10:10 2 13.93 0.00 0.60 0.02 0.06 85.39 08:10:10 3 14.59 0.00 0.62 0.04 0.05 84.69 08:10:10 CPU %user %nice %system %iowait %steal %idle 08:20:19 all 15.63 0.00 0.59 0.04 0.07 83.68 08:20:19 0 16.18 0.00 0.61 0.02 0.06 83.13 08:20:19 1 15.28 0.00 0.47 0.03 0.06 84.16 08:20:19 2 15.84 0.00 0.66 0.06 0.07 83.37 08:20:19 3 15.22 0.00 0.62 0.04 0.07 84.06 Average: all 21.95 0.00 0.95 0.15 0.08 76.88 Average: 0 22.09 0.00 0.91 0.21 0.07 76.72 Average: 1 21.77 0.00 0.94 0.12 0.08 77.09 Average: 2 22.17 0.00 0.98 0.14 0.07 76.63 Average: 3 21.76 0.00 0.95 0.13 0.08 77.08