---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26159 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 12391 3 2898 14947 Swap: 1023 37 986 ---> 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:89:fd:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78475sec preferred_lft 78475sec inet6 fe80::f816:3eff:fe89:fd0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:48:ad:f8:d7:55 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::3048:adff:fef8:d755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26159) 06/09/26 _x86_64_ (4 CPU) 09:59:20 LINUX RESTART (4 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:10 1.82 0.05 1.76 0.01 2.33 66.40 221.58 10:20:33 1.10 0.01 1.10 0.00 0.05 13.05 0.00 10:30:25 139.28 9.55 125.54 4.19 856.98 36758.16 12205.39 10:40:38 60.03 15.27 42.33 2.44 356.31 4266.53 3199.02 10:50:28 30.93 8.68 21.10 1.15 785.54 1498.87 591.11 11:00:38 23.29 0.76 7.16 15.38 25.07 271.71 208499.14 11:10:12 20.96 0.39 19.59 0.97 15.46 910.65 1266.13 11:20:13 10.26 0.29 9.56 0.41 12.66 299.12 166.22 11:30:13 6.54 0.24 6.13 0.16 9.42 145.93 51.20 11:40:13 5.70 0.21 5.31 0.18 9.45 161.19 56.14 11:50:14 5.45 0.51 4.75 0.20 18.26 155.04 69.54 12:00:14 14.85 0.75 13.50 0.60 28.68 737.42 158.26 12:10:14 18.14 12.35 5.60 0.20 155.30 200.93 78.55 Average: 25.90 3.77 20.12 2.01 173.66 3463.25 17676.16 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:10 13782108 15529828 489248 2.99 53772 1920888 1146592 6.58 193188 2153816 204 10:20:33 13781608 15529768 489324 2.99 54188 1920900 1146592 6.58 193620 2155332 32 10:30:25 4510384 15291720 633852 3.87 241084 10315344 1364896 7.83 2039484 9057200 6400 10:40:38 1006512 2005980 13935396 85.11 218744 942048 15465520 88.77 798428 14159420 568 10:50:28 5721596 7238192 8704632 53.16 232364 1443572 9463204 54.32 948180 9303836 36 11:00:38 8016420 9566768 6379312 38.96 236180 1473532 7076348 40.62 967212 7010580 100 11:10:12 11972816 13686100 2263308 13.82 242680 1624824 3074572 17.65 1024260 3006392 220 11:20:13 9608788 11365804 4582284 27.99 244072 1667080 5350420 30.71 1031044 5346468 204 11:30:13 9648932 11424296 4523688 27.63 244676 1684836 5297632 30.41 1035212 5303920 100 11:40:13 8145668 9943668 6003520 36.67 245232 1706928 6797084 39.02 1040008 6801824 408 11:50:14 7975508 9796756 6150320 37.56 245980 1729428 6903632 39.63 1048984 6968184 312 12:00:14 9413596 11401032 4546948 27.77 250536 1884816 5259428 30.19 1071720 5493840 172 12:10:14 8326048 10401928 5544996 33.87 255768 1954744 6128772 35.18 1126724 6508300 400 Average: 8608460 11013988 4942064 30.18 212714 2328380 5728822 32.88 962928 6405316 704 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:10 ens3 0.30 0.12 0.09 0.04 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:33 ens3 0.32 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:25 lo 2.28 2.28 1.85 1.85 0.00 0.00 0.00 0.00 10:30:25 ens3 147.99 115.50 2072.99 15.60 0.00 0.00 0.00 0.00 10:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:38 lo 30.65 30.65 21.97 21.97 0.00 0.00 0.00 0.00 10:40:38 ens3 2.02 1.92 0.55 1.30 0.00 0.00 0.00 0.00 10:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:28 lo 48.64 48.64 19.98 19.98 0.00 0.00 0.00 0.00 10:50:28 ens3 1.60 1.51 0.39 0.34 0.00 0.00 0.00 0.00 10:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:38 lo 11.31 11.31 6.46 6.46 0.00 0.00 0.00 0.00 11:00:38 ens3 0.55 0.37 0.12 0.08 0.00 0.00 0.00 0.00 11:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 13.08 13.08 6.50 6.50 0.00 0.00 0.00 0.00 11:10:12 ens3 1.24 0.97 0.36 0.28 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 20.24 20.24 10.52 10.52 0.00 0.00 0.00 0.00 11:20:13 ens3 1.04 0.74 0.26 0.20 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:13 lo 15.95 15.95 6.24 6.24 0.00 0.00 0.00 0.00 11:30:13 ens3 0.63 0.54 0.15 0.11 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:13 lo 27.10 27.10 11.31 11.31 0.00 0.00 0.00 0.00 11:40:13 ens3 0.66 0.46 0.15 0.11 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:14 lo 17.39 17.39 10.25 10.25 0.00 0.00 0.00 0.00 11:50:14 ens3 1.11 0.66 0.32 0.23 0.00 0.00 0.00 0.00 11:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 18.59 18.59 10.45 10.45 0.00 0.00 0.00 0.00 12:00:14 ens3 1.03 0.89 0.29 0.24 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 lo 33.05 33.05 12.88 12.88 0.00 0.00 0.00 0.00 12:10:14 ens3 0.93 0.65 0.23 0.17 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 18.30 18.30 9.10 9.10 0.00 0.00 0.00 0.00 Average: ens3 12.11 9.45 157.55 1.43 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-26159) 06/09/26 _x86_64_ (4 CPU) 09:59:20 LINUX RESTART (4 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:10 all 0.21 0.00 0.02 0.01 0.02 99.73 10:10:10 0 0.64 0.00 0.01 0.01 0.02 99.31 10:10:10 1 0.13 0.00 0.03 0.03 0.02 99.79 10:10:10 2 0.04 0.00 0.04 0.00 0.04 99.88 10:10:10 3 0.02 0.00 0.01 0.00 0.01 99.95 10:20:33 all 0.15 0.00 0.03 0.01 0.02 99.80 10:20:33 0 0.01 0.00 0.01 0.00 0.01 99.96 10:20:33 1 0.06 0.00 0.03 0.02 0.02 99.87 10:20:33 2 0.49 0.00 0.04 0.01 0.03 99.43 10:20:33 3 0.02 0.00 0.03 0.00 0.01 99.93 10:30:25 all 35.06 0.00 2.25 0.55 0.08 62.06 10:30:25 0 33.61 0.00 2.29 0.71 0.08 63.31 10:30:25 1 34.23 0.00 2.27 0.34 0.09 63.07 10:30:25 2 35.18 0.00 2.36 0.85 0.08 61.52 10:30:25 3 37.22 0.00 2.08 0.30 0.07 60.33 10:40:38 all 61.23 0.00 2.20 0.14 0.12 36.31 10:40:38 0 62.76 0.00 2.13 0.14 0.12 34.85 10:40:38 1 60.43 0.00 2.32 0.21 0.12 36.93 10:40:38 2 59.95 0.00 2.18 0.08 0.12 37.67 10:40:38 3 61.79 0.00 2.17 0.12 0.12 35.80 10:50:28 all 34.01 0.00 1.44 0.14 0.11 64.30 10:50:28 0 33.79 0.00 1.51 0.16 0.10 64.45 10:50:28 1 33.81 0.00 1.43 0.16 0.11 64.49 10:50:28 2 34.47 0.00 1.48 0.11 0.11 63.83 10:50:28 3 33.98 0.00 1.34 0.11 0.11 64.46 11:00:38 all 16.70 0.00 0.70 0.04 0.09 82.48 11:00:38 0 16.23 0.00 0.66 0.06 0.09 82.96 11:00:38 1 16.66 0.00 0.79 0.03 0.08 82.43 11:00:38 2 17.00 0.00 0.65 0.04 0.09 82.23 11:00:38 3 16.91 0.00 0.68 0.02 0.09 82.30 11:10:12 all 30.88 0.00 1.00 0.08 0.09 67.95 11:10:12 0 31.26 0.00 1.00 0.12 0.09 67.53 11:10:12 1 30.30 0.00 0.99 0.07 0.09 68.55 11:10:12 2 30.75 0.00 1.04 0.08 0.09 68.04 11:10:12 3 31.22 0.00 0.97 0.04 0.08 67.70 11:20:13 all 18.62 0.00 0.60 0.05 0.08 80.65 11:20:13 0 18.25 0.00 0.60 0.06 0.08 81.01 11:20:13 1 19.20 0.00 0.69 0.02 0.08 80.01 11:20:13 2 18.66 0.00 0.53 0.02 0.08 80.72 11:20:13 3 18.35 0.00 0.59 0.09 0.08 80.89 11:30:13 all 7.69 0.00 0.38 0.02 0.07 91.84 11:30:13 0 7.49 0.00 0.34 0.03 0.07 92.07 11:30:13 1 7.70 0.00 0.39 0.01 0.07 91.83 11:30:13 2 7.64 0.00 0.39 0.02 0.07 91.88 11:30:13 3 7.94 0.00 0.40 0.01 0.08 91.56 11:40:13 all 10.75 0.00 0.55 0.02 0.08 88.60 11:40:13 0 10.78 0.00 0.50 0.02 0.08 88.62 11:40:13 1 10.84 0.00 0.63 0.01 0.09 88.43 11:40:13 2 11.02 0.00 0.49 0.01 0.08 88.41 11:40:13 3 10.35 0.00 0.60 0.03 0.08 88.93 11:50:14 all 10.36 0.00 0.51 0.03 0.07 89.03 11:50:14 0 10.42 0.00 0.50 0.03 0.07 88.98 11:50:14 1 10.08 0.00 0.54 0.03 0.07 89.28 11:50:14 2 10.50 0.00 0.55 0.04 0.07 88.84 11:50:14 3 10.46 0.00 0.46 0.01 0.06 89.01 11:50:14 CPU %user %nice %system %iowait %steal %idle 12:00:14 all 20.01 0.00 0.73 0.06 0.08 79.12 12:00:14 0 19.74 0.00 0.67 0.03 0.08 79.47 12:00:14 1 20.85 0.00 0.78 0.11 0.08 78.18 12:00:14 2 19.74 0.00 0.82 0.06 0.08 79.30 12:00:14 3 19.72 0.00 0.66 0.03 0.08 79.52 12:10:14 all 10.83 0.09 0.50 0.10 0.08 88.40 12:10:14 0 11.01 0.08 0.52 0.08 0.08 88.23 12:10:14 1 10.58 0.12 0.49 0.10 0.08 88.63 12:10:14 2 11.08 0.15 0.53 0.18 0.08 87.98 12:10:14 3 10.65 0.00 0.48 0.05 0.07 88.76 Average: all 19.66 0.01 0.84 0.09 0.08 79.33 Average: 0 19.62 0.01 0.82 0.11 0.07 79.36 Average: 1 19.53 0.01 0.87 0.09 0.08 79.43 Average: 2 19.66 0.01 0.85 0.11 0.08 79.28 Average: 3 19.82 0.00 0.80 0.06 0.07 79.25