---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26119 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 689 12069 4 3229 14956 Swap: 1023 29 994 ---> 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:99:79:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79171sec preferred_lft 79171sec inet6 fe80::f816:3eff:fe99:792b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:75:81:d9:c8:7c 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::2075:81ff:fed9:c87c/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-26119) 06/09/26 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:24 53.43 5.66 45.18 2.59 250.10 4880.22 3846.56 07:50:01 37.67 14.79 21.65 1.23 835.47 1558.33 663.37 08:00:22 22.65 11.86 10.18 0.61 157.02 394.60 984.43 08:10:12 27.42 0.35 10.73 16.35 4.93 568.88 214256.49 08:20:01 17.02 0.11 16.17 0.74 3.28 521.32 2661.18 08:30:04 4.75 0.08 4.51 0.15 2.36 126.48 91.57 08:40:16 5.09 0.07 4.84 0.18 1.45 140.57 70.11 08:50:01 9.21 4.11 4.93 0.18 73.69 151.92 93.44 09:00:15 4.97 0.55 4.24 0.18 14.22 141.61 58.92 09:10:16 12.29 0.14 11.60 0.55 10.41 706.79 439.38 09:20:01 4.95 0.32 4.45 0.19 9.60 163.04 285.69 Average: 18.18 3.45 12.66 2.07 122.08 861.07 20011.90 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:24 5090568 6530672 9407192 57.46 260404 1289940 10321668 59.25 997840 9813580 77416 07:50:01 5138236 7030512 8908036 54.41 268692 1733052 9540256 54.76 1182308 9604280 492 08:00:22 6827748 8806784 7136152 43.58 276056 1803160 8533672 48.98 1240500 7851332 232 08:10:12 9615848 11714376 4229400 25.83 280812 1912712 5187560 29.78 1293832 5032472 84 08:20:01 9216000 11390388 4553256 27.81 283508 1985884 5381920 30.89 1302372 5416088 272 08:30:04 9089196 11279788 4663620 28.48 283940 2001660 5412932 31.07 1303944 5546124 220 08:40:16 9088448 11298676 4644656 28.37 284564 2020636 5374288 30.85 1305552 5528016 160 08:50:01 7529128 9759916 6182708 37.76 285192 2040556 6950748 39.90 1321952 7080436 284 09:00:15 7714240 9967088 5975520 36.50 285592 2062172 6732644 38.65 1329432 6881672 288 09:10:16 8962232 11376480 4566940 27.89 290248 2212784 5259476 30.19 1347740 5614744 116 09:20:01 8138648 10580336 5362740 32.75 290644 2239796 6107732 35.06 1361616 6409888 464 Average: 7855481 9975911 5966384 36.44 280877 1936577 6800263 39.03 1271553 6798057 7275 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:24 lo 23.52 23.52 18.65 18.65 0.00 0.00 0.00 0.00 07:40:24 ens3 2.00 1.77 0.62 0.52 0.00 0.00 0.00 0.00 07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 44.41 44.41 19.81 19.81 0.00 0.00 0.00 0.00 07:50:01 ens3 1.55 1.41 0.31 0.27 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:22 lo 18.97 18.97 9.36 9.36 0.00 0.00 0.00 0.00 08:00:22 ens3 0.96 0.66 0.23 0.17 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 11.53 11.53 5.24 5.24 0.00 0.00 0.00 0.00 08:10:12 ens3 1.21 0.69 0.35 0.25 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 15.32 15.32 8.22 8.22 0.00 0.00 0.00 0.00 08:20:01 ens3 1.00 0.72 0.21 0.16 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 17.80 17.80 8.61 8.61 0.00 0.00 0.00 0.00 08:30:04 ens3 0.78 0.54 0.17 0.13 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:16 lo 24.10 24.10 8.06 8.06 0.00 0.00 0.00 0.00 08:40:16 ens3 0.69 0.35 0.19 0.12 0.00 0.00 0.00 0.00 08:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 17.20 17.20 8.77 8.77 0.00 0.00 0.00 0.00 08:50:01 ens3 1.78 1.83 0.27 1.69 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 14.15 14.15 8.81 8.81 0.00 0.00 0.00 0.00 09:00:15 ens3 0.88 0.55 0.27 0.20 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 18.93 18.93 10.35 10.35 0.00 0.00 0.00 0.00 09:10:16 ens3 0.99 0.88 0.25 0.21 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 17.71 17.71 7.15 7.15 0.00 0.00 0.00 0.00 09:20:01 ens3 0.80 0.51 0.20 0.14 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.28 20.28 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 1.15 0.90 0.28 0.35 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-26119) 06/09/26 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:40:24 all 53.77 0.00 2.09 0.29 0.12 43.73 07:40:24 0 53.77 0.00 2.12 0.26 0.12 43.73 07:40:24 1 54.45 0.00 2.07 0.26 0.12 43.10 07:40:24 2 53.17 0.00 2.20 0.44 0.12 44.07 07:40:24 3 53.69 0.00 1.96 0.22 0.12 44.01 07:50:01 all 44.10 0.00 1.81 0.23 0.12 53.73 07:50:01 0 43.19 0.00 1.97 0.35 0.12 54.38 07:50:01 1 44.16 0.00 1.69 0.23 0.13 53.79 07:50:01 2 44.09 0.00 1.88 0.14 0.12 53.77 07:50:01 3 44.96 0.00 1.72 0.20 0.13 52.99 08:00:22 all 25.16 0.09 1.07 0.14 0.09 73.45 08:00:22 0 24.91 0.16 0.89 0.22 0.08 73.74 08:00:22 1 24.91 0.12 1.17 0.18 0.09 73.53 08:00:22 2 24.87 0.08 1.10 0.11 0.09 73.75 08:00:22 3 25.96 0.01 1.12 0.04 0.09 72.78 08:10:12 all 17.75 0.00 0.73 0.09 0.07 81.36 08:10:12 0 17.32 0.00 0.77 0.03 0.06 81.82 08:10:12 1 18.00 0.00 0.70 0.17 0.08 81.05 08:10:12 2 18.15 0.00 0.76 0.03 0.08 80.99 08:10:12 3 17.51 0.00 0.69 0.15 0.07 81.57 08:20:01 all 28.11 0.00 0.92 0.08 0.09 70.80 08:20:01 0 27.54 0.00 0.88 0.12 0.09 71.38 08:20:01 1 28.74 0.00 1.02 0.12 0.09 70.04 08:20:01 2 28.78 0.00 0.84 0.03 0.09 70.27 08:20:01 3 27.40 0.00 0.93 0.08 0.09 71.50 08:30:04 all 8.69 0.00 0.46 0.11 0.06 90.68 08:30:04 0 8.57 0.00 0.43 0.06 0.06 90.88 08:30:04 1 8.69 0.00 0.53 0.08 0.06 90.64 08:30:04 2 8.50 0.00 0.52 0.02 0.06 90.90 08:30:04 3 9.01 0.00 0.38 0.27 0.06 90.29 08:40:16 all 8.77 0.00 0.43 0.03 0.05 90.72 08:40:16 0 8.76 0.00 0.34 0.00 0.05 90.84 08:40:16 1 8.87 0.00 0.43 0.03 0.06 90.60 08:40:16 2 8.97 0.00 0.50 0.03 0.06 90.44 08:40:16 3 8.48 0.00 0.45 0.04 0.05 90.98 08:50:01 all 10.64 0.00 0.45 0.05 0.07 88.78 08:50:01 0 10.43 0.00 0.45 0.05 0.06 89.00 08:50:01 1 11.02 0.00 0.45 0.06 0.07 88.41 08:50:01 2 11.07 0.00 0.46 0.07 0.07 88.33 08:50:01 3 10.06 0.00 0.46 0.03 0.07 89.39 09:00:15 all 9.54 0.00 0.37 0.46 0.07 89.57 09:00:15 0 9.48 0.00 0.34 0.21 0.07 89.91 09:00:15 1 9.73 0.00 0.35 0.77 0.07 89.09 09:00:15 2 9.76 0.00 0.40 0.78 0.07 88.99 09:00:15 3 9.20 0.00 0.37 0.07 0.08 90.28 09:10:16 all 20.43 0.00 0.70 0.05 0.08 78.74 09:10:16 0 20.55 0.00 0.76 0.08 0.07 78.53 09:10:16 1 19.65 0.00 0.74 0.08 0.08 79.45 09:10:16 2 20.32 0.00 0.59 0.01 0.08 79.01 09:10:16 3 21.21 0.00 0.70 0.04 0.08 77.98 09:20:01 all 9.37 0.00 0.39 0.04 0.06 90.14 09:20:01 0 9.39 0.00 0.37 0.01 0.05 90.18 09:20:01 1 9.77 0.00 0.38 0.02 0.07 89.76 09:20:01 2 9.68 0.00 0.47 0.12 0.06 89.67 09:20:01 3 8.63 0.00 0.35 0.02 0.07 90.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.52 0.01 0.86 0.14 0.08 77.39 Average: 0 21.30 0.01 0.85 0.13 0.08 77.63 Average: 1 21.67 0.01 0.87 0.18 0.08 77.19 Average: 2 21.60 0.01 0.88 0.16 0.08 77.27 Average: 3 21.51 0.00 0.83 0.10 0.08 77.47