---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9880 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 4784 0 2682 7179 Swap: 1023 0 1023 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:4a:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe27:4ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:50:a2:9e 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9880) 11/22/25 _x86_64_ (4 CPU) 04:35:41 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 155.82 69.43 86.39 5631.58 40316.66 04:38:01 63.77 0.25 63.52 27.86 9882.89 04:39:01 61.97 32.01 29.96 1701.85 5648.13 04:40:01 14.38 6.45 7.93 615.93 3665.98 04:41:01 30.24 5.45 24.78 274.98 10522.51 04:42:01 22.05 0.07 21.98 1.73 5642.13 Average: 58.12 18.98 39.14 1378.88 12620.05 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5830356 7362748 2337072 28.61 38028 1674336 1017504 11.04 638124 1527660 55460 04:38:01 5555856 7347964 2611572 31.98 58268 1899236 1023484 11.11 668228 1742744 105988 04:39:01 5240736 7220056 2926692 35.83 65908 2071684 1129564 12.26 810548 1900448 94440 04:40:01 4516088 6679492 3651340 44.71 69816 2246276 1619020 17.57 1381248 2040844 156720 04:41:01 4927348 7377348 3240080 39.67 73540 2524244 980616 10.64 817504 2186516 158304 04:42:01 4849388 7299996 3318040 40.63 75584 2523028 1073320 11.65 900724 2182132 10672 Average: 5153295 7214601 3014133 36.90 63524 2156467 1140585 12.38 869396 1930057 96931 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 471.81 245.94 1260.79 69.02 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:38:01 ens3 55.84 39.01 705.02 5.69 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 ens3 147.19 120.31 1685.92 23.28 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:40:01 ens3 209.45 188.50 2495.76 26.56 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 ens3 86.53 72.29 782.92 15.35 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 04:42:01 ens3 8.55 10.10 6.48 4.76 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.46 112.81 1157.21 24.14 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 Average: lo 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9880) 11/22/25 _x86_64_ (4 CPU) 04:35:41 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.68 0.00 3.22 5.76 1.89 68.45 04:37:01 0 9.47 0.00 2.05 7.71 1.26 79.51 04:37:01 1 11.82 0.00 3.75 5.33 2.43 76.66 04:37:01 2 29.69 0.00 3.16 4.62 2.16 60.37 04:37:01 3 31.78 0.00 3.93 5.39 1.73 57.17 04:38:01 all 19.73 0.00 1.20 2.50 1.27 75.30 04:38:01 0 12.38 0.00 0.85 4.72 0.76 81.29 04:38:01 1 10.62 0.00 0.78 1.87 0.95 85.78 04:38:01 2 15.09 0.00 0.78 0.17 1.36 82.61 04:38:01 3 40.80 0.00 2.39 3.25 2.02 51.55 04:39:01 all 19.50 0.00 1.24 1.16 2.09 76.01 04:39:01 0 17.60 0.00 1.59 1.41 1.96 77.44 04:39:01 1 14.87 0.00 0.73 1.56 1.72 81.12 04:39:01 2 20.01 0.00 1.44 1.18 2.47 74.90 04:39:01 3 25.52 0.00 1.23 0.50 2.19 70.57 04:40:01 all 29.09 0.00 1.35 0.47 2.82 66.27 04:40:01 0 27.05 0.00 1.59 0.96 2.81 67.59 04:40:01 1 29.68 0.00 1.35 0.28 2.40 66.29 04:40:01 2 25.47 0.00 1.26 0.27 3.20 69.81 04:40:01 3 34.16 0.00 1.20 0.37 2.91 61.36 04:41:01 all 41.71 0.00 1.84 0.84 3.48 52.13 04:41:01 0 36.23 0.00 1.65 1.41 2.90 57.81 04:41:01 1 60.95 0.00 2.52 0.62 3.88 32.02 04:41:01 2 32.29 0.00 1.92 1.16 4.00 60.64 04:41:01 3 37.38 0.00 1.26 0.17 3.16 58.03 04:42:01 all 19.22 0.00 0.74 0.97 1.46 77.60 04:42:01 0 10.50 0.00 0.88 2.97 0.99 84.66 04:42:01 1 33.32 0.00 1.13 0.28 1.55 63.72 04:42:01 2 17.32 0.00 0.59 0.49 2.09 79.50 04:42:01 3 15.80 0.00 0.36 0.13 1.21 82.50 Average: all 24.95 0.00 1.60 1.95 2.17 69.34 Average: 0 18.83 0.00 1.43 3.20 1.78 74.76 Average: 1 26.79 0.00 1.71 1.67 2.15 67.69 Average: 2 23.28 0.00 1.52 1.31 2.54 71.34 Average: 3 30.89 0.00 1.73 1.64 2.20 63.55