---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 493 963 0 2487 3192 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:6d:fc:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe6d:fc5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:71:92:03 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::42:92ff:fe71:9203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-646) 12/14/23 _x86_64_ (4 CPU) 16:45:55 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:02 167.52 81.52 86.00 5422.16 39920.30 16:48:01 91.71 31.91 59.80 2618.67 10352.01 16:49:01 48.96 17.33 31.63 1288.45 6057.92 16:50:01 9.65 0.00 9.65 0.00 358.61 16:51:01 35.66 11.01 24.65 800.80 3209.73 16:52:01 192.92 25.17 167.75 2175.13 60987.37 16:53:01 60.09 39.16 20.93 1786.50 1990.87 Average: 86.67 29.44 57.23 2011.72 17586.55 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:02 1773744 3301308 2264912 56.08 35944 1655516 927816 18.24 591776 1511708 68648 16:48:01 1455244 3354936 2583412 63.97 59944 1986172 934788 18.38 569816 1816080 166632 16:49:01 1234896 3181148 2803760 69.42 60464 2031228 1028572 20.22 787648 1816392 1784 16:50:01 1217428 3169520 2821228 69.86 61364 2035348 1032532 20.30 800324 1819732 1436 16:51:01 153616 2131856 3885040 96.20 64004 2056480 2033812 39.98 1874984 1799100 2804 16:52:01 1171900 3330588 2866756 70.98 79864 2230840 884752 17.39 864308 1811816 424 16:53:01 1009064 3283788 3029592 75.01 86740 2334968 919892 18.08 957208 1872028 34540 Average: 1145127 3107592 2893529 71.65 64046 2047222 1108881 21.80 920866 1778122 39467 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:02 ens3 350.66 231.64 1115.36 64.56 0.00 0.00 0.00 0.00 16:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:48:01 ens3 99.37 72.75 959.27 15.74 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 16:49:01 ens3 85.67 103.40 109.86 19.08 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:50:01 ens3 59.99 86.19 69.30 18.61 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:51:01 ens3 239.73 262.31 1392.40 40.95 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 87.64 87.64 32.20 32.20 0.00 0.00 0.00 0.00 16:52:01 ens3 336.59 295.58 5469.22 52.66 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.30 0.00 0.03 0.00 0.00 0.00 0.00 16:52:01 lo 36.65 36.65 4.47 4.47 0.00 0.00 0.00 0.00 16:53:01 ens3 20.10 21.25 40.65 11.63 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.53 153.54 1310.33 31.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.67 18.67 5.33 5.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-646) 12/14/23 _x86_64_ (4 CPU) 16:45:55 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:02 all 14.72 0.00 2.18 5.01 0.05 78.04 16:47:02 0 13.94 0.00 1.44 1.14 0.03 83.45 16:47:02 1 14.88 0.00 2.73 2.83 0.05 79.51 16:47:02 2 11.33 0.00 1.42 3.00 0.05 84.20 16:47:02 3 18.75 0.00 3.13 13.08 0.07 64.97 16:48:01 all 20.25 0.00 1.50 2.45 0.06 75.75 16:48:01 0 35.23 0.00 2.29 0.59 0.08 61.80 16:48:01 1 14.16 0.00 1.19 1.16 0.05 83.44 16:48:01 2 20.12 0.00 1.39 0.99 0.07 77.43 16:48:01 3 11.42 0.00 1.11 7.08 0.05 80.34 16:49:01 all 9.53 0.00 0.54 0.98 0.05 88.90 16:49:01 0 9.32 0.00 0.58 0.68 0.05 89.36 16:49:01 1 8.78 0.00 0.76 0.39 0.05 90.03 16:49:01 2 5.35 0.00 0.43 1.52 0.05 92.65 16:49:01 3 14.70 0.00 0.37 1.30 0.05 83.58 16:50:01 all 3.69 0.00 0.23 0.04 0.03 96.02 16:50:01 0 4.12 0.00 0.03 0.00 0.02 95.83 16:50:01 1 2.92 0.00 0.20 0.05 0.02 96.81 16:50:01 2 4.92 0.00 0.50 0.00 0.02 94.56 16:50:01 3 2.79 0.00 0.18 0.12 0.03 96.88 16:51:01 all 36.70 0.00 1.26 0.29 0.09 61.66 16:51:01 0 38.29 0.00 1.39 0.45 0.10 59.77 16:51:01 1 36.71 0.00 1.17 0.20 0.08 61.83 16:51:01 2 36.45 0.00 1.32 0.13 0.10 61.99 16:51:01 3 35.32 0.00 1.17 0.37 0.10 63.04 16:52:01 all 22.02 0.00 4.33 3.77 0.09 69.79 16:52:01 0 20.43 0.00 4.86 2.08 0.08 72.55 16:52:01 1 19.32 0.00 4.70 2.78 0.08 73.12 16:52:01 2 25.73 0.00 3.52 1.95 0.10 68.71 16:52:01 3 22.57 0.00 4.26 8.26 0.08 64.83 16:53:01 all 18.38 0.00 1.02 1.42 0.05 79.14 16:53:01 0 1.89 0.00 0.45 0.07 0.03 97.56 16:53:01 1 33.67 0.00 1.22 1.30 0.07 63.75 16:53:01 2 7.56 0.00 0.87 1.12 0.03 90.42 16:53:01 3 30.49 0.00 1.50 3.19 0.07 64.75 Average: all 17.88 0.00 1.58 1.99 0.06 78.49 Average: 0 17.54 0.00 1.57 0.71 0.06 80.12 Average: 1 18.66 0.00 1.71 1.24 0.06 78.33 Average: 2 15.89 0.00 1.35 1.24 0.06 81.45 Average: 3 19.45 0.00 1.68 4.76 0.06 74.05