---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4451 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 49% / 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 459 1101 0 2382 3214 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:d4:dd:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fed4:dd4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d1:42:55 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-4451) 01/23/24 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 146.24 78.75 67.49 6170.44 42188.85 01:22:01 128.79 36.64 92.15 825.08 23273.34 01:23:01 28.60 13.85 14.75 1003.97 3992.53 01:24:01 11.03 0.15 10.88 10.13 822.13 01:25:01 1.58 0.00 1.58 0.00 54.92 01:26:01 14.26 6.53 7.73 228.23 453.26 Average: 54.88 22.61 32.26 1374.50 11765.55 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1594056 3267752 2444600 60.53 40704 1792540 960108 18.87 684248 1588928 125128 01:22:01 1273352 3369268 2765304 68.47 65148 2167192 830788 16.33 861404 1684688 97968 01:23:01 1226616 3364528 2812040 69.63 66516 2206960 839416 16.50 890932 1700048 152 01:24:01 1221740 3362940 2816916 69.75 66580 2209936 862292 16.95 895028 1699604 160 01:25:01 1221612 3363392 2817044 69.75 66652 2210436 869792 17.10 894900 1699688 192 01:26:01 1192696 3351568 2845960 70.47 68028 2226108 851152 16.73 915400 1709604 43488 Average: 1288345 3346575 2750311 68.10 62271 2135529 868925 17.08 856985 1680427 44515 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 423.78 249.61 1853.09 66.57 0.00 0.00 0.00 0.00 01:21:02 lo 1.13 1.13 0.10 0.10 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 01:22:01 ens3 144.37 96.07 869.84 9.86 0.00 0.00 0.00 0.00 01:22:01 lo 1.63 1.63 0.16 0.16 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 01:23:01 ens3 5.65 5.45 4.17 1.10 0.00 0.00 0.00 0.00 01:23:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 7.45 6.55 1.39 1.49 0.00 0.00 0.00 0.00 01:24:01 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.77 5.60 1.32 1.35 0.00 0.00 0.00 0.00 01:25:01 lo 13.78 13.78 33.40 33.40 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 21.41 18.43 24.55 11.41 0.00 0.00 0.00 0.00 01:26:01 lo 7.53 7.53 19.71 19.71 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 101.45 63.53 457.92 15.31 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 9.48 9.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4451) 01/23/24 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.02 0.00 2.65 4.16 0.06 74.12 01:21:02 0 25.33 0.00 3.39 3.27 0.05 67.96 01:21:02 1 15.47 0.00 2.23 4.50 0.05 77.75 01:21:02 2 8.52 0.00 1.79 5.58 0.05 84.06 01:21:02 3 26.73 0.00 3.21 3.26 0.07 66.74 01:22:01 all 17.68 1.16 2.12 3.27 0.06 75.71 01:22:01 0 33.55 1.49 2.70 0.73 0.08 61.45 01:22:01 1 6.99 0.00 1.51 1.04 0.05 90.41 01:22:01 2 10.44 0.00 1.39 6.73 0.03 81.39 01:22:01 3 19.72 3.11 2.89 4.59 0.07 69.62 01:23:01 all 2.59 0.00 3.04 0.56 0.02 93.78 01:23:01 0 3.37 0.00 3.14 1.37 0.02 92.11 01:23:01 1 1.64 0.00 1.24 0.15 0.03 96.93 01:23:01 2 2.14 0.00 1.82 0.37 0.02 95.66 01:23:01 3 3.22 0.00 5.97 0.37 0.02 90.43 01:24:01 all 4.82 0.00 3.28 0.06 0.02 91.82 01:24:01 0 4.52 0.00 1.40 0.02 0.02 94.04 01:24:01 1 4.15 0.00 1.74 0.15 0.02 93.94 01:24:01 2 6.45 0.00 8.71 0.07 0.02 84.76 01:24:01 3 4.15 0.00 1.24 0.00 0.00 94.61 01:25:01 all 0.13 0.00 0.16 0.02 0.01 99.68 01:25:01 0 0.13 0.00 0.18 0.00 0.00 99.68 01:25:01 1 0.10 0.00 0.12 0.00 0.02 99.77 01:25:01 2 0.13 0.00 0.18 0.07 0.02 99.60 01:25:01 3 0.17 0.00 0.13 0.00 0.02 99.68 01:26:01 all 6.15 0.00 0.49 0.29 0.02 93.05 01:26:01 0 20.76 0.00 0.87 0.07 0.03 78.27 01:26:01 1 1.11 0.00 0.28 0.27 0.02 98.32 01:26:01 2 1.38 0.00 0.43 0.75 0.02 97.42 01:26:01 3 1.32 0.00 0.38 0.05 0.02 98.23 Average: all 8.37 0.19 1.96 1.39 0.03 88.07 Average: 0 14.56 0.25 1.94 0.91 0.03 82.31 Average: 1 4.91 0.00 1.19 1.02 0.03 92.86 Average: 2 4.82 0.00 2.39 2.24 0.03 90.51 Average: 3 9.17 0.51 2.30 1.37 0.03 86.62