---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-427 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 516 4689 0 2769 7160 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:0f:ef:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0f:ef18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:3b:40:b0 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::42:18ff:fe3b:40b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-427) 05/09/26 _x86_64_ (4 CPU) 10:32:16 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 71.44 20.73 50.71 713.08 5353.64 10:35:01 123.59 12.56 111.03 2249.25 16762.28 10:36:01 276.87 0.08 276.79 3.33 22345.35 10:37:01 39.08 0.33 38.74 23.06 2557.84 10:38:01 22.65 0.40 22.25 32.79 1476.42 Average: 106.73 6.82 99.91 604.34 9699.76 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5758920 7434364 2408508 29.49 51844 1794848 957392 10.39 568412 1652420 142992 10:35:01 5380984 7410712 2786444 34.12 66872 2121092 1133156 12.30 725704 1842616 76268 10:36:01 4850712 7343828 3316716 40.61 92812 2538504 1290128 14.00 858564 2198440 33496 10:37:01 4811652 7333100 3355776 41.09 96976 2559332 1028604 11.16 1332736 1760088 6416 10:38:01 4787252 7314472 3380176 41.39 98380 2563236 1063644 11.54 1357752 1758488 10100 Average: 5117904 7367295 3049524 37.34 81377 2315402 1094585 11.88 968634 1842410 53854 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 88.37 75.05 891.96 8.35 0.00 0.00 0.00 0.00 10:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 152.23 135.35 1353.47 15.16 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 docker0 62.76 70.39 3.86 672.33 0.00 0.00 0.00 0.00 10:35:01 veth0e0e503 62.76 70.53 4.72 672.34 0.00 0.00 0.00 0.06 10:36:01 ens3 148.33 125.39 1506.32 12.90 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 108.08 129.46 6.68 1502.24 0.00 0.00 0.00 0.00 10:36:01 vethddccdef 7.85 8.50 0.62 121.65 0.00 0.00 0.00 0.01 10:37:01 ens3 264.24 480.30 84.74 3694.18 0.00 0.00 0.00 0.00 10:37:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:37:01 docker0 9.12 10.98 0.75 59.22 0.00 0.00 0.00 0.00 10:38:01 ens3 12.45 13.01 10.98 6.30 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.13 165.82 769.54 747.33 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 35.99 42.17 2.26 446.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-427) 05/09/26 _x86_64_ (4 CPU) 10:32:16 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.41 0.00 1.27 2.01 1.02 76.30 10:34:01 0 13.42 0.00 0.87 1.80 0.67 83.25 10:34:01 1 7.26 0.00 0.68 0.30 0.55 91.21 10:34:01 2 42.29 0.00 2.25 4.20 2.13 49.13 10:34:01 3 14.69 0.00 1.25 1.75 0.70 81.61 10:35:01 all 15.97 0.00 2.10 3.62 1.40 76.91 10:35:01 0 21.41 0.00 2.48 2.31 1.36 72.43 10:35:01 1 18.95 0.00 1.96 1.14 2.06 75.90 10:35:01 2 7.78 0.00 1.89 8.45 0.97 80.91 10:35:01 3 15.70 0.00 2.08 2.63 1.20 78.40 10:36:01 all 9.60 0.00 3.64 7.89 1.74 77.14 10:36:01 0 10.33 0.00 4.19 8.20 1.77 75.51 10:36:01 1 5.25 0.00 2.56 5.16 1.70 85.33 10:36:01 2 16.41 0.00 4.86 10.12 1.91 66.70 10:36:01 3 6.44 0.00 3.00 8.06 1.55 80.96 10:37:01 all 26.71 0.00 1.93 1.07 2.09 68.21 10:37:01 0 30.43 0.00 2.14 2.06 2.08 63.30 10:37:01 1 20.50 0.00 1.55 0.62 1.99 75.35 10:37:01 2 31.46 0.00 2.09 0.88 2.24 63.33 10:37:01 3 24.45 0.00 1.91 0.71 2.04 70.89 10:38:01 all 20.27 0.00 1.00 0.74 1.06 76.93 10:38:01 0 21.29 0.00 0.78 2.38 1.07 74.48 10:38:01 1 11.50 0.00 0.67 0.43 0.73 86.67 10:38:01 2 15.18 0.00 1.11 0.03 1.27 82.41 10:38:01 3 33.17 0.00 1.43 0.13 1.18 64.08 Average: all 18.40 0.00 1.99 3.06 1.46 75.10 Average: 0 19.39 0.00 2.09 3.35 1.39 73.79 Average: 1 12.70 0.00 1.49 1.53 1.41 82.88 Average: 2 22.62 0.00 2.43 4.72 1.70 68.52 Average: 3 18.89 0.00 1.93 2.66 1.33 75.19