---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26628 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: 5599.86 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 693 12097 4 3197 14953 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:9f:9c:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79293sec preferred_lft 79293sec inet6 fe80::f816:3eff:fe9f:9c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:c1:c2:a1:0c:96 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::64c1:c2ff:fea1:c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26628) 06/11/26 _x86_64_ (4 CPU) 06:33:59 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:13 53.31 6.43 44.34 2.54 230.80 5430.08 4130.02 07:00:15 39.98 16.62 21.97 1.39 798.32 1518.95 801.14 07:10:01 8.42 0.68 7.35 0.39 26.11 241.13 418.18 07:20:21 8.61 0.29 7.90 0.41 7.61 490.51 453.27 07:30:05 19.15 0.29 18.04 0.82 7.30 592.48 412.69 07:40:46 7.36 0.36 6.74 0.27 9.96 203.15 177.08 07:50:11 4.98 0.06 4.71 0.21 1.25 146.33 58.39 08:00:24 21.31 0.40 5.86 15.05 13.63 163.27 205937.70 08:10:24 5.22 0.16 4.84 0.22 5.57 157.08 91.48 08:20:23 11.87 0.09 11.21 0.57 8.78 710.87 190.14 08:30:10 5.07 0.03 4.84 0.21 1.40 178.61 176.66 Average: 16.94 2.32 12.58 2.04 101.46 902.88 19710.77 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:13 5072300 6498440 9440116 57.66 260552 1276376 10414376 59.78 1029244 9811268 19116 07:00:15 5134268 7052552 8886540 54.28 270280 1757492 9585732 55.02 1219008 9568704 156 07:10:01 9427700 11368784 4575520 27.95 271240 1779440 5480444 31.46 1236392 5291552 572 07:20:21 10222740 12259672 3685172 22.51 275244 1870496 4480324 25.72 1268788 4467000 116 07:30:05 10767264 12887516 3057728 18.68 278544 1950404 3811392 21.88 1296236 3897332 332 07:40:46 9102984 11252844 4691428 28.65 279440 1979116 5429504 31.17 1301532 5545412 116 07:50:11 9069040 11238676 4705544 28.74 279892 1998432 5385540 30.91 1303060 5562232 168 08:00:24 7590656 9785568 6157828 37.61 280884 2022696 6889992 39.55 1314400 7042340 312 08:10:24 7507176 9724728 6218700 37.98 281504 2044740 6957532 39.94 1319484 7119908 172 08:20:23 8883428 11263684 4680420 28.59 286112 2196880 5356108 30.74 1337424 5721756 256 08:30:10 7985416 10395404 5548208 33.89 286700 2225964 6142080 35.26 1348756 6582340 252 Average: 8251179 10338897 5604291 34.23 277308 1918367 6357548 36.49 1270393 6419077 1961 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:13 lo 23.79 23.79 19.01 19.01 0.00 0.00 0.00 0.00 06:50:13 ens3 1.82 1.83 0.53 0.47 0.00 0.00 0.00 0.00 06:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:15 lo 43.72 43.72 19.36 19.36 0.00 0.00 0.00 0.00 07:00:15 ens3 2.20 2.43 0.46 1.38 0.00 0.00 0.00 0.00 07:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 15.41 15.41 7.02 7.02 0.00 0.00 0.00 0.00 07:10:01 ens3 0.77 0.52 0.18 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 07:20:21 lo 11.81 11.81 6.43 6.43 0.00 0.00 0.00 0.00 07:20:21 ens3 0.72 0.57 0.21 0.16 0.00 0.00 0.00 0.00 07:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 13.05 13.05 7.40 7.40 0.00 0.00 0.00 0.00 07:30:05 ens3 0.80 0.70 0.17 0.14 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:46 lo 18.83 18.83 9.03 9.03 0.00 0.00 0.00 0.00 07:40:46 ens3 0.91 0.65 0.23 0.18 0.00 0.00 0.00 0.00 07:40:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 28.09 28.09 9.57 9.57 0.00 0.00 0.00 0.00 07:50:11 ens3 0.46 0.33 0.10 0.07 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:24 lo 16.50 16.50 8.39 8.39 0.00 0.00 0.00 0.00 08:00:24 ens3 0.75 0.54 0.21 0.15 0.00 0.00 0.00 0.00 08:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:24 lo 17.87 17.87 10.52 10.52 0.00 0.00 0.00 0.00 08:10:24 ens3 0.86 0.57 0.24 0.17 0.00 0.00 0.00 0.00 08:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:23 lo 17.71 17.71 9.76 9.76 0.00 0.00 0.00 0.00 08:20:23 ens3 1.04 0.92 0.28 0.23 0.00 0.00 0.00 0.00 08:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 30.67 30.67 11.78 11.78 0.00 0.00 0.00 0.00 08:30:10 ens3 0.63 0.71 0.14 0.12 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.89 0.25 0.29 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-26628) 06/11/26 _x86_64_ (4 CPU) 06:33:59 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:13 all 52.73 0.00 2.00 0.16 0.10 45.01 06:50:13 0 52.50 0.00 2.03 0.23 0.10 45.14 06:50:13 1 52.32 0.00 1.95 0.14 0.09 45.50 06:50:13 2 53.18 0.00 2.04 0.12 0.10 44.56 06:50:13 3 52.92 0.00 2.00 0.14 0.10 44.85 07:00:15 all 38.70 0.00 1.54 0.13 0.10 59.53 07:00:15 0 38.43 0.00 1.56 0.14 0.10 59.77 07:00:15 1 39.45 0.00 1.54 0.11 0.10 58.80 07:00:15 2 38.32 0.00 1.60 0.19 0.10 59.79 07:00:15 3 38.61 0.00 1.45 0.07 0.10 59.76 07:10:01 all 15.60 0.00 0.68 0.03 0.10 83.59 07:10:01 0 16.16 0.00 0.61 0.05 0.09 83.09 07:10:01 1 15.63 0.00 0.75 0.02 0.10 83.50 07:10:01 2 15.60 0.00 0.65 0.03 0.10 83.62 07:10:01 3 15.04 0.00 0.70 0.03 0.09 84.15 07:20:21 all 15.04 0.00 0.56 0.04 0.09 84.28 07:20:21 0 15.25 0.00 0.52 0.01 0.09 84.13 07:20:21 1 14.74 0.00 0.62 0.06 0.10 84.48 07:20:21 2 14.48 0.00 0.50 0.01 0.09 84.91 07:20:21 3 15.67 0.00 0.59 0.06 0.09 83.59 07:30:05 all 30.54 0.00 0.99 0.06 0.09 68.31 07:30:05 0 30.61 0.00 1.10 0.02 0.08 68.19 07:30:05 1 30.55 0.00 1.12 0.09 0.09 68.15 07:30:05 2 30.48 0.00 0.88 0.08 0.09 68.47 07:30:05 3 30.53 0.00 0.87 0.06 0.09 68.46 07:40:46 all 13.00 0.00 0.54 0.03 0.09 86.34 07:40:46 0 12.72 0.00 0.54 0.02 0.08 86.64 07:40:46 1 13.19 0.00 0.52 0.01 0.09 86.18 07:40:46 2 13.37 0.00 0.59 0.06 0.09 85.88 07:40:46 3 12.73 0.00 0.51 0.03 0.09 86.64 07:50:11 all 8.56 0.00 0.36 0.02 0.09 90.98 07:50:11 0 8.41 0.00 0.36 0.02 0.08 91.13 07:50:11 1 8.90 0.00 0.40 0.01 0.10 90.59 07:50:11 2 8.73 0.00 0.34 0.03 0.08 90.81 07:50:11 3 8.19 0.00 0.33 0.00 0.08 91.39 08:00:24 all 9.17 0.00 0.37 0.04 0.09 90.34 08:00:24 0 8.88 0.00 0.38 0.07 0.09 90.58 08:00:24 1 8.99 0.00 0.39 0.05 0.09 90.48 08:00:24 2 9.52 0.00 0.39 0.02 0.09 89.98 08:00:24 3 9.28 0.00 0.31 0.02 0.09 90.30 08:10:24 all 9.57 0.00 0.41 0.02 0.09 89.91 08:10:24 0 9.62 0.00 0.38 0.00 0.08 89.91 08:10:24 1 9.15 0.00 0.40 0.01 0.09 90.34 08:10:24 2 9.68 0.00 0.47 0.04 0.09 89.72 08:10:24 3 9.84 0.00 0.38 0.02 0.08 89.68 08:20:23 all 21.95 0.00 0.88 0.21 0.08 76.88 08:20:23 0 21.39 0.00 0.88 0.21 0.08 77.44 08:20:23 1 21.57 0.00 0.84 0.36 0.09 77.14 08:20:23 2 23.25 0.00 0.89 0.19 0.09 75.58 08:20:23 3 21.60 0.00 0.89 0.08 0.08 77.35 08:30:10 all 11.89 0.00 0.58 0.02 0.08 87.43 08:30:10 0 12.06 0.00 0.54 0.04 0.08 87.27 08:30:10 1 11.90 0.00 0.64 0.02 0.08 87.37 08:30:10 2 11.07 0.00 0.60 0.01 0.08 88.23 08:30:10 3 12.51 0.00 0.55 0.03 0.08 86.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.67 0.00 0.81 0.07 0.09 78.36 Average: 0 20.60 0.00 0.81 0.08 0.09 78.42 Average: 1 20.63 0.00 0.84 0.08 0.09 78.36 Average: 2 20.75 0.00 0.82 0.07 0.09 78.27 Average: 3 20.68 0.00 0.78 0.05 0.09 78.40