---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22618 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 717 12214 3 3058 14929 Swap: 1023 17 1006 ---> 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:d6:07:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80261sec preferred_lft 80261sec inet6 fe80::f816:3eff:fed6:7c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:b4:8d:7e:7b:21 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::e4b4:8dff:fe7e:7b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22618) 06/02/26 _x86_64_ (4 CPU) 13:43:13 LINUX RESTART (4 CPU) 13:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 72.65 14.77 54.84 3.04 934.92 5243.16 2700.17 14:10:02 40.13 6.77 17.00 16.35 126.64 466.45 210561.95 14:20:02 17.50 0.29 16.42 0.80 17.25 702.98 938.65 14:30:02 13.73 1.53 11.67 0.53 26.25 352.33 226.22 14:40:00 5.48 0.19 5.12 0.18 3.19 131.74 63.27 14:50:26 5.49 0.03 5.29 0.17 1.38 140.05 71.84 15:00:01 5.19 0.12 4.87 0.20 4.40 144.37 46.89 15:10:26 9.35 0.05 8.93 0.37 6.27 544.82 104.37 15:20:11 5.09 0.03 4.92 0.14 1.35 152.26 259.30 Average: 19.16 2.58 14.16 2.42 120.77 856.09 23980.34 13:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5902736 7775288 8162376 49.85 266360 1705088 9616544 55.20 1115768 8894228 6200 14:10:02 5279416 7221556 8717500 53.24 271528 1769056 9454984 54.27 1228080 9406416 596 14:20:02 11454332 13533760 2409832 14.72 276520 1899336 3594932 20.63 1285056 3194904 8768 14:30:02 9307128 11429820 4512556 27.56 278764 1940356 5285416 30.34 1296516 5329948 348 14:40:00 9161388 11299792 4642528 28.35 279424 1955392 5404852 31.02 1298672 5464464 344 14:50:26 7774672 9930860 6010676 36.71 279916 1972640 6762764 38.82 1300904 6850764 116 15:00:01 7616748 9793596 6147788 37.55 280388 1992776 6849816 39.32 1306176 6997872 176 15:10:26 9063136 11371364 4570840 27.92 284516 2113912 5339660 30.65 1315368 5542920 88 15:20:11 12959892 15312824 630892 3.85 285064 2157988 1370488 7.87 1334468 1628032 21576 Average: 8724383 10852096 5089443 31.08 278053 1945172 5964384 34.24 1275668 5923283 4246 13:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 26.87 26.87 21.38 21.38 0.00 0.00 0.00 0.00 14:00:01 ens3 2.19 2.10 0.68 0.59 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 42.29 42.29 18.74 18.74 0.00 0.00 0.00 0.00 14:10:02 ens3 1.56 1.33 0.34 0.28 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 20.84 20.84 8.33 8.33 0.00 0.00 0.00 0.00 14:20:02 ens3 1.06 0.90 0.26 0.22 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 20.74 20.74 10.97 10.97 0.00 0.00 0.00 0.00 14:30:02 ens3 1.42 1.56 0.22 1.23 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 22.99 22.99 8.85 8.85 0.00 0.00 0.00 0.00 14:40:00 ens3 0.75 0.53 0.19 0.14 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:26 lo 18.46 18.46 8.35 8.35 0.00 0.00 0.00 0.00 14:50:26 ens3 0.49 0.35 0.10 0.07 0.00 0.00 0.00 0.00 14:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 18.50 18.50 10.32 10.32 0.00 0.00 0.00 0.00 15:00:01 ens3 0.92 0.63 0.26 0.20 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:26 lo 17.32 17.32 9.71 9.71 0.00 0.00 0.00 0.00 15:10:26 ens3 0.84 0.71 0.33 0.18 0.00 0.00 0.00 0.00 15:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:11 lo 17.36 17.36 7.07 7.07 0.00 0.00 0.00 0.00 15:20:11 ens3 0.80 0.57 0.20 0.15 0.00 0.00 0.00 0.00 15:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.79 22.79 11.48 11.48 0.00 0.00 0.00 0.00 Average: ens3 1.11 0.96 0.29 0.34 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-22618) 06/02/26 _x86_64_ (4 CPU) 13:43:13 LINUX RESTART (4 CPU) 13:50:26 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 56.90 0.00 2.22 0.16 0.10 40.62 14:00:01 0 56.05 0.00 2.26 0.21 0.11 41.38 14:00:01 1 55.76 0.00 2.18 0.19 0.10 41.77 14:00:01 2 57.50 0.00 2.14 0.11 0.10 40.14 14:00:01 3 58.29 0.00 2.30 0.12 0.10 39.19 14:10:02 all 37.38 0.00 1.54 0.11 0.11 60.86 14:10:02 0 37.41 0.00 1.48 0.12 0.11 60.88 14:10:02 1 36.77 0.00 1.60 0.19 0.11 61.33 14:10:02 2 37.72 0.00 1.47 0.06 0.11 60.64 14:10:02 3 37.63 0.00 1.61 0.06 0.11 60.60 14:20:02 all 27.13 0.00 1.18 0.08 0.09 71.51 14:20:02 0 26.42 0.00 1.31 0.15 0.10 72.03 14:20:02 1 27.43 0.00 1.13 0.04 0.09 71.31 14:20:02 2 27.73 0.00 1.20 0.03 0.10 70.95 14:20:02 3 26.94 0.00 1.10 0.11 0.09 71.76 14:30:02 all 24.25 0.00 0.86 0.21 0.08 74.59 14:30:02 0 23.64 0.00 0.83 0.09 0.08 75.36 14:30:02 1 24.31 0.00 0.85 0.12 0.08 74.63 14:30:02 2 25.07 0.00 0.94 0.06 0.08 73.85 14:30:02 3 24.00 0.00 0.83 0.59 0.08 74.51 14:40:00 all 8.64 0.00 0.41 0.11 0.08 90.77 14:40:00 0 8.72 0.00 0.44 0.07 0.08 90.71 14:40:00 1 8.72 0.00 0.41 0.26 0.08 90.53 14:40:00 2 8.30 0.00 0.46 0.03 0.09 91.12 14:40:00 3 8.82 0.00 0.33 0.08 0.07 90.70 14:50:26 all 9.96 0.00 0.43 0.03 0.08 89.49 14:50:26 0 9.98 0.00 0.44 0.05 0.08 89.46 14:50:26 1 10.25 0.00 0.44 0.03 0.08 89.20 14:50:26 2 10.05 0.00 0.43 0.03 0.08 89.42 14:50:26 3 9.57 0.00 0.41 0.03 0.08 89.91 15:00:01 all 10.79 0.00 0.55 0.28 0.08 88.30 15:00:01 0 10.57 0.00 0.44 0.24 0.08 88.67 15:00:01 1 10.99 0.00 0.60 0.61 0.09 87.71 15:00:01 2 10.67 0.00 0.59 0.09 0.09 88.56 15:00:01 3 10.94 0.00 0.58 0.15 0.07 88.26 15:10:26 all 14.01 0.00 0.61 0.04 0.08 85.25 15:10:26 0 14.19 0.00 0.57 0.02 0.08 85.14 15:10:26 1 13.94 0.00 0.68 0.02 0.08 85.28 15:10:26 2 14.02 0.00 0.62 0.10 0.08 85.18 15:10:26 3 13.91 0.00 0.59 0.04 0.07 85.39 15:20:11 all 8.32 0.00 0.34 0.04 0.07 91.23 15:20:11 0 8.73 0.00 0.34 0.04 0.07 90.82 15:20:11 1 8.25 0.00 0.35 0.04 0.08 91.28 15:20:11 2 7.99 0.00 0.34 0.06 0.08 91.53 15:20:11 3 8.31 0.00 0.31 0.01 0.07 91.31 Average: all 21.79 0.00 0.90 0.12 0.09 77.10 Average: 0 21.61 0.00 0.89 0.11 0.09 77.30 Average: 1 21.69 0.00 0.91 0.16 0.09 77.15 Average: 2 21.98 0.00 0.91 0.06 0.09 76.96 Average: 3 21.89 0.00 0.89 0.13 0.08 77.00