---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2764 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 14G 6.2G 68% / 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 712 536 0 6727 6967 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:cc:45:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fecc:456a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:a0:5b:6b 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-2764) 01/08/26 _x86_64_ (4 CPU) 13:54:33 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 140.82 52.15 88.67 4006.00 41339.04 13:57:01 94.42 12.31 82.10 2235.76 37011.16 13:58:01 239.72 1.27 238.45 24.40 115597.20 13:59:01 163.72 0.03 163.69 0.27 33379.37 14:00:01 133.83 0.17 133.66 4.93 11650.06 14:01:01 80.31 0.38 79.92 25.46 9268.11 Average: 142.13 11.05 131.08 1049.55 41371.20 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5741056 7342028 2426372 29.71 41588 1736836 1060780 11.51 667488 1583508 100520 13:57:01 4401768 7375304 3765660 46.11 65764 3051124 1228820 13.33 669460 2849616 344672 13:58:01 2051536 7347164 6115892 74.88 140416 5090284 1334948 14.49 896512 4749676 372 13:59:01 970068 7305720 7197360 88.12 165204 6024876 1443396 15.66 1370276 5274820 108704 14:00:01 649960 7276500 7517468 92.04 180708 6265208 1559556 16.92 1503088 5421808 261844 14:01:01 525516 7106672 7641912 93.57 183148 6215732 1281584 13.91 1663020 5387188 3212 Average: 2389984 7292231 5777444 70.74 129471 4730677 1318181 14.30 1128307 4211103 136554 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 419.31 253.78 1513.51 67.83 0.00 0.00 0.00 0.00 13:57:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 643.06 383.82 14263.07 31.23 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 390.80 256.83 2320.29 18.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 309.62 271.59 2603.88 21.50 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 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 14:00:01 ens3 131.66 101.47 395.00 10.18 0.00 0.00 0.00 0.00 14:01:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 124.58 215.11 21.58 1567.97 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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: ens3 336.50 247.10 3519.43 286.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2764) 01/08/26 _x86_64_ (4 CPU) 13:54:33 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 23.00 0.00 2.29 4.46 1.09 69.16 13:56:01 0 35.07 0.00 1.58 0.85 1.20 61.29 13:56:01 1 17.20 0.00 1.52 7.02 1.00 73.25 13:56:01 2 22.03 0.00 4.01 5.73 1.04 67.18 13:56:01 3 17.72 0.00 2.04 4.26 1.10 74.88 13:57:01 all 22.02 0.00 3.18 2.42 1.11 71.28 13:57:01 0 19.40 0.00 3.28 1.57 0.99 74.75 13:57:01 1 39.16 0.00 3.67 4.53 1.40 51.23 13:57:01 2 18.16 0.00 2.94 1.11 0.92 76.88 13:57:01 3 11.20 0.00 2.80 2.48 1.12 82.39 13:58:01 all 25.15 0.00 13.63 3.35 1.24 56.64 13:58:01 0 24.62 0.00 15.11 2.30 1.13 56.84 13:58:01 1 27.59 0.00 14.83 4.43 1.45 51.69 13:58:01 2 24.84 0.00 12.73 0.41 1.17 60.85 13:58:01 3 23.55 0.00 11.85 6.23 1.19 57.17 13:59:01 all 40.62 0.00 6.24 3.39 1.84 47.92 13:59:01 0 38.18 0.00 6.03 6.63 1.70 47.46 13:59:01 1 44.61 0.00 5.90 0.80 1.88 46.81 13:59:01 2 37.62 0.00 5.65 1.39 1.82 53.51 13:59:01 3 42.04 0.00 7.39 4.72 1.93 43.92 14:00:01 all 39.32 0.00 6.97 3.24 2.01 48.47 14:00:01 0 38.54 0.00 6.93 4.31 1.96 48.26 14:00:01 1 38.79 0.00 7.12 3.26 1.96 48.87 14:00:01 2 38.18 0.00 6.39 3.36 1.91 50.17 14:00:01 3 41.74 0.00 7.47 2.04 2.21 46.53 14:01:01 all 24.41 0.00 2.30 2.13 0.81 70.35 14:01:01 0 20.14 0.00 2.69 3.51 0.72 72.94 14:01:01 1 43.82 0.00 3.05 1.05 1.15 50.93 14:01:01 2 13.54 0.00 1.69 1.74 0.70 82.34 14:01:01 3 20.11 0.00 1.75 2.21 0.65 75.28 Average: all 29.10 0.00 5.73 3.16 1.35 60.66 Average: 0 29.35 0.00 5.90 3.20 1.28 60.27 Average: 1 35.23 0.00 5.98 3.51 1.47 53.80 Average: 2 25.73 0.00 5.54 2.30 1.26 65.17 Average: 3 26.07 0.00 5.52 3.64 1.37 63.40