---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4360 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 12G 8.1G 59% / 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 549 2869 0 4557 7128 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:28:09:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe28:90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:40:93:99 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::42:15ff:fe40:9399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4360) 06/27/26 _x86_64_ (4 CPU) 02:18:48 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 154.97 69.28 85.69 5598.53 40146.77 02:21:01 59.68 0.12 59.56 21.46 9176.01 02:22:01 83.50 30.48 53.02 1647.99 25476.42 02:23:01 8.73 0.02 8.72 0.13 305.82 02:24:01 28.62 4.45 24.17 581.98 3642.85 02:25:01 38.74 7.73 31.01 308.48 5005.70 02:26:01 179.05 5.77 173.29 450.86 85788.90 02:27:01 17.88 1.32 16.56 98.78 1200.33 Average: 71.40 14.89 56.50 1088.58 21342.25 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5890336 7416184 2277092 27.88 38288 1667124 969436 10.52 583112 1523988 59712 02:21:01 5533548 7353052 2633880 32.25 58076 1926460 1006248 10.92 662980 1770476 141092 02:22:01 4741552 7224960 3425876 41.95 63444 2571328 1107392 12.02 806664 2391684 1344 02:23:01 4725096 7215220 3442332 42.15 65220 2575468 1116056 12.11 817284 2395016 2260 02:24:01 4326124 6940652 3841304 47.03 68176 2693392 1353048 14.68 1109024 2495564 6160 02:25:01 3326948 6642840 4840480 59.27 82196 3353264 1664620 18.06 1505524 3055872 542096 02:26:01 2280368 6608680 5887060 72.08 91904 4314780 1670912 18.13 1847144 3714956 580 02:27:01 2971924 7327904 5195504 63.61 94932 4339044 1025548 11.13 1149988 3722924 29956 Average: 4224487 7091186 3942941 48.28 70280 2930108 1239158 13.45 1060215 2633810 97900 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 441.32 261.66 1111.63 68.43 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 73.69 60.78 802.44 6.62 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 385.52 260.99 9362.41 31.80 0.00 0.00 0.00 0.00 02:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 58.49 84.22 70.81 13.57 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 226.09 269.37 1668.21 38.29 0.00 0.00 0.00 0.00 02:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 340.03 299.02 5096.52 39.46 0.00 0.00 0.00 0.00 02:25:01 lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 02:26:01 docker0 652.11 2346.18 36.04 1724.29 0.00 0.00 0.00 0.00 02:26:01 ens3 2364.66 666.19 1736.09 49.48 0.00 0.00 0.00 0.00 02:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 52.67 60.16 240.67 17.75 0.00 0.00 0.00 0.00 02:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 81.51 293.25 4.50 215.52 0.00 0.00 0.00 0.00 Average: ens3 492.79 245.29 2511.00 33.18 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4360) 06/27/26 _x86_64_ (4 CPU) 02:18:48 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 19.50 0.00 3.11 4.73 1.28 71.37 02:20:01 0 19.14 0.00 1.79 1.62 1.15 76.30 02:20:01 1 12.71 0.00 2.67 1.25 0.88 82.49 02:20:01 2 14.65 0.00 3.07 5.70 1.70 74.88 02:20:01 3 31.55 0.00 4.94 10.37 1.37 51.77 02:21:01 all 20.38 0.00 1.29 1.88 0.68 75.77 02:21:01 0 7.66 0.00 0.57 0.08 0.30 91.39 02:21:01 1 37.81 0.00 2.69 4.77 1.02 53.71 02:21:01 2 10.94 0.00 0.90 1.40 0.82 85.94 02:21:01 3 25.12 0.00 1.00 1.28 0.58 72.01 02:22:01 all 18.96 0.00 1.57 1.83 0.99 76.65 02:22:01 0 24.14 0.00 1.22 1.99 0.80 71.85 02:22:01 1 18.09 0.00 2.81 2.16 0.67 76.27 02:22:01 2 15.73 0.00 1.67 1.69 1.44 79.47 02:22:01 3 17.90 0.00 0.58 1.45 1.07 79.00 02:23:01 all 5.28 0.00 0.38 0.04 0.30 93.99 02:23:01 0 5.87 0.00 0.60 0.00 0.22 93.31 02:23:01 1 3.93 0.00 0.10 0.03 0.17 95.77 02:23:01 2 7.48 0.00 0.38 0.10 0.60 91.44 02:23:01 3 3.86 0.00 0.45 0.02 0.25 95.43 02:24:01 all 14.81 0.00 1.05 0.33 1.01 82.80 02:24:01 0 16.56 0.00 0.73 0.33 0.92 81.46 02:24:01 1 14.09 0.00 0.77 0.10 0.91 84.12 02:24:01 2 12.85 0.00 1.17 0.03 1.12 84.84 02:24:01 3 15.74 0.00 1.53 0.87 1.08 80.78 02:25:01 all 55.35 0.00 4.13 0.78 2.99 36.76 02:25:01 0 63.74 0.00 4.07 0.22 3.09 28.89 02:25:01 1 37.73 0.00 4.35 1.53 2.86 53.53 02:25:01 2 60.70 0.00 4.33 0.80 3.20 30.96 02:25:01 3 59.29 0.00 3.78 0.53 2.81 33.59 02:26:01 all 23.70 0.00 5.40 4.26 1.18 65.45 02:26:01 0 14.53 0.00 3.60 3.70 1.17 77.00 02:26:01 1 26.35 0.00 5.89 5.71 1.18 60.87 02:26:01 2 23.10 0.00 6.62 2.86 1.14 66.27 02:26:01 3 30.91 0.00 5.46 4.77 1.25 57.62 02:27:01 all 19.09 0.00 1.23 0.40 0.80 78.47 02:27:01 0 5.14 0.00 0.61 0.07 0.76 93.41 02:27:01 1 31.42 0.00 1.77 1.33 0.85 64.63 02:27:01 2 25.98 0.00 1.28 0.17 1.08 71.49 02:27:01 3 13.88 0.00 1.30 0.07 0.52 84.24 Average: all 22.13 0.00 2.27 1.78 1.16 72.67 Average: 0 19.59 0.00 1.65 1.00 1.05 76.71 Average: 1 22.75 0.00 2.63 2.10 1.07 71.45 Average: 2 21.42 0.00 2.42 1.59 1.39 73.18 Average: 3 24.78 0.00 2.38 2.41 1.12 69.32