---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1457 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 12G 7.7G 61% / 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 464 219 0 3259 3196 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:c1:d1:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec1:d1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:97:e8:7d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1457) 12/20/23 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:02 tps rtps wtps bread/s bwrtn/s 01:19:01 136.94 76.44 60.50 6151.50 41035.37 01:20:01 93.44 10.11 83.32 1386.87 29876.97 01:21:01 221.42 47.23 174.20 8075.03 90697.98 01:22:01 188.69 17.93 170.75 1609.87 20372.20 01:23:01 66.67 40.49 26.18 1752.51 2293.88 Average: 141.45 38.31 103.14 3787.48 36844.67 01:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1686556 3280656 2352108 58.24 38848 1717448 940820 18.49 634520 1551416 91384 01:20:01 936784 3365952 3101880 76.80 60444 2505272 961424 18.90 609320 2273904 81288 01:21:01 415868 3270364 3622796 89.70 108324 2822692 1094160 21.51 643968 2677880 14652 01:22:01 226616 3333064 3812048 94.39 125792 3010604 862892 16.96 647564 2819196 1300 01:23:01 223952 3272260 3814712 94.45 130700 2976796 926864 18.22 733188 2766300 29520 Average: 697955 3304459 3340709 82.72 92822 2606562 957232 18.82 653712 2417739 43629 01:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 331.96 222.59 1374.92 65.34 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:20:01 ens3 300.80 219.56 8738.36 19.44 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 183.08 134.07 3788.24 9.64 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 01:22:01 ens3 358.87 322.11 1609.65 916.87 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 16.88 17.63 38.96 7.47 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 238.00 183.06 3116.06 204.20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1457) 12/20/23 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:02 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.33 0.00 2.37 4.10 0.06 76.14 01:19:01 0 24.63 0.00 1.67 2.11 0.05 71.55 01:19:01 1 13.10 0.00 3.08 8.01 0.07 75.75 01:19:01 2 14.20 0.00 1.99 2.38 0.05 81.38 01:19:01 3 17.40 0.00 2.71 3.95 0.03 75.91 01:20:01 all 17.38 0.00 1.82 1.92 0.05 78.83 01:20:01 0 25.25 0.00 2.29 0.32 0.05 72.10 01:20:01 1 1.78 0.00 1.18 6.44 0.07 90.53 01:20:01 2 29.32 0.00 2.57 0.78 0.05 67.28 01:20:01 3 13.03 0.00 1.27 0.15 0.05 85.50 01:21:01 all 24.76 0.00 6.87 3.21 0.08 65.08 01:21:01 0 23.98 0.00 5.80 2.17 0.07 67.98 01:21:01 1 26.42 0.00 6.99 4.19 0.07 62.33 01:21:01 2 15.01 0.00 7.65 2.32 0.08 74.93 01:21:01 3 33.67 0.00 7.10 4.16 0.08 54.98 01:22:01 all 18.65 0.00 3.83 4.64 0.07 72.80 01:22:01 0 23.05 0.00 3.91 6.56 0.08 66.39 01:22:01 1 16.16 0.00 3.59 5.30 0.07 74.89 01:22:01 2 21.67 0.00 4.86 4.19 0.08 69.20 01:22:01 3 13.78 0.00 2.94 2.54 0.07 80.67 01:23:01 all 18.19 0.00 0.97 1.46 0.04 79.34 01:23:01 0 5.69 0.00 0.62 1.10 0.02 92.58 01:23:01 1 27.03 0.00 1.47 4.26 0.07 67.17 01:23:01 2 28.97 0.00 1.15 0.23 0.05 69.59 01:23:01 3 11.10 0.00 0.67 0.25 0.02 87.96 Average: all 19.26 0.00 3.17 3.06 0.06 74.45 Average: 0 20.49 0.00 2.85 2.45 0.05 74.15 Average: 1 16.91 0.00 3.26 5.63 0.07 74.13 Average: 2 21.87 0.00 3.64 1.98 0.06 72.44 Average: 3 17.75 0.00 2.93 2.20 0.05 77.07