---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.8G 65% / 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 564 1385 0 6026 7113 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:8c:4a:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe8c:4a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:55:30:33 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-1503) 05/22/26 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 155.67 69.09 86.59 5575.87 41094.37 17:56:01 63.91 0.22 63.69 23.20 10262.96 17:57:01 134.94 13.05 121.90 2260.16 80387.27 17:58:01 110.96 0.68 110.28 26.26 49631.86 17:59:01 234.94 0.02 234.93 0.13 16925.45 18:00:01 31.36 0.00 31.36 0.00 3036.85 18:01:01 67.77 0.00 67.77 0.00 5725.71 18:02:01 35.48 0.03 35.44 6.27 9063.96 18:03:01 24.80 0.35 24.45 23.60 3821.76 Average: 95.54 9.27 86.27 879.47 24438.98 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5766604 7357424 2400824 29.40 37728 1730116 1029684 11.17 654636 1570164 90504 17:56:01 5432528 7317512 2734900 33.49 58088 1988996 1052512 11.42 713280 1816068 141048 17:57:01 2429936 7351240 5737492 70.25 105712 4828120 1218224 13.22 749320 4599448 637720 17:58:01 1708224 6685184 6459204 79.08 120524 4818936 2232080 24.22 1585176 4401160 9636 17:59:01 1925520 7271760 6241908 76.42 141932 5139896 1410584 15.31 1153836 4614484 3464 18:00:01 1877880 7336392 6289548 77.01 145280 5227528 1328828 14.42 1177340 4618592 30820 18:01:01 1723304 7298152 6444124 78.90 146872 5326468 1366924 14.83 1264900 4668568 64340 18:02:01 1503028 7346164 6664400 81.60 147784 5590316 1211168 13.14 1316284 4836012 80512 18:03:01 1427692 7287356 6739736 82.52 149292 5603580 1112016 12.07 2112168 4115580 26964 Average: 2643857 7250132 5523571 67.63 117024 4472662 1329113 14.42 1191882 3915564 120556 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:55:01 ens3 457.27 282.07 1732.59 69.85 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 76.10 53.82 821.70 6.36 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 420.51 219.85 13269.75 18.43 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 150.42 71.91 283.59 44.44 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 219.61 85.14 252.01 42.07 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 188.54 129.81 1003.60 13.48 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 34.43 28.33 57.02 6.44 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 232.08 109.08 75.41 61.37 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 18:03:01 ens3 408.77 721.60 40.18 5717.57 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.08 189.06 1948.38 664.42 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1503) 05/22/26 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.22 0.00 2.84 5.52 3.11 69.30 17:55:01 0 11.83 0.00 1.52 1.30 2.49 82.86 17:55:01 1 25.51 0.00 4.91 4.31 3.07 62.21 17:55:01 2 15.23 0.00 2.64 8.30 3.65 70.18 17:55:01 3 24.39 0.00 2.31 8.16 3.25 61.90 17:56:01 all 19.17 0.00 1.26 2.27 1.77 75.53 17:56:01 0 6.26 0.00 0.74 3.43 1.54 88.03 17:56:01 1 9.54 0.00 0.83 0.18 1.04 88.41 17:56:01 2 11.33 0.00 0.99 4.13 1.81 81.73 17:56:01 3 49.75 0.00 2.49 1.31 2.67 43.78 17:57:01 all 20.62 0.00 8.95 3.68 5.64 61.12 17:57:01 0 20.76 0.00 6.24 1.53 4.96 66.50 17:57:01 1 28.12 0.00 10.26 4.79 5.77 51.06 17:57:01 2 13.25 0.00 7.19 6.65 5.25 67.66 17:57:01 3 20.33 0.00 12.16 1.77 6.57 59.17 17:58:01 all 41.47 0.00 17.93 1.70 6.79 32.11 17:58:01 0 36.18 0.00 16.45 0.98 6.73 39.66 17:58:01 1 41.09 0.00 18.98 3.29 6.60 30.04 17:58:01 2 41.19 0.00 18.02 1.83 6.75 32.21 17:58:01 3 47.54 0.00 18.33 0.68 7.10 26.35 17:59:01 all 29.31 0.00 12.79 7.76 4.80 45.33 17:59:01 0 27.16 0.00 11.60 0.15 4.30 56.79 17:59:01 1 31.91 0.00 12.35 2.56 4.73 48.45 17:59:01 2 28.25 0.00 13.58 22.01 4.97 31.19 17:59:01 3 29.92 0.00 13.64 6.31 5.19 44.95 18:00:01 all 16.02 0.00 7.00 0.18 5.56 71.23 18:00:01 0 17.71 0.00 7.06 0.02 5.47 69.75 18:00:01 1 14.63 0.00 6.23 0.07 5.53 73.54 18:00:01 2 19.70 0.00 7.87 0.28 5.66 66.49 18:00:01 3 12.04 0.00 6.83 0.39 5.59 75.14 18:01:01 all 33.05 0.00 6.31 2.00 4.87 53.77 18:01:01 0 31.26 0.00 6.40 0.72 4.51 57.12 18:01:01 1 37.89 0.00 6.20 1.58 5.28 49.05 18:01:01 2 32.49 0.00 6.67 3.05 4.76 53.04 18:01:01 3 30.56 0.00 5.96 2.64 4.96 55.89 18:02:01 all 41.63 0.00 16.00 0.34 6.77 35.26 18:02:01 0 39.76 0.00 15.44 0.56 6.98 37.24 18:02:01 1 43.34 0.00 15.69 0.36 6.69 33.91 18:02:01 2 41.42 0.00 16.42 0.08 6.37 35.71 18:02:01 3 41.98 0.00 16.49 0.33 7.04 34.17 18:03:01 all 42.31 0.00 1.89 0.95 4.47 50.38 18:03:01 0 36.89 0.00 1.87 0.86 4.10 56.28 18:03:01 1 32.95 0.00 1.38 2.55 4.38 58.73 18:03:01 2 66.11 0.00 1.82 0.35 5.17 26.56 18:03:01 3 33.36 0.00 2.43 0.03 4.25 59.92 Average: all 29.17 0.00 8.32 2.71 4.87 54.93 Average: 0 25.29 0.00 7.48 1.06 4.57 61.60 Average: 1 29.42 0.00 8.52 2.19 4.79 55.08 Average: 2 29.83 0.00 8.34 5.19 4.93 51.71 Average: 3 32.15 0.00 8.95 2.40 5.18 51.31