---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 13G 6.8G 66% / 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 455 1167 0 2320 3211 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:b8:ff:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb8:ffed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:2d:ff:9d 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-1621) 12/04/23 _x86_64_ (4 CPU) 18:52:59 LINUX RESTART (4 CPU) 18:53:01 tps rtps wtps bread/s bwrtn/s 18:54:02 203.67 122.36 81.30 8369.27 40557.39 18:55:01 88.53 17.49 71.04 1648.26 11540.55 18:56:01 310.29 103.13 207.16 6721.87 122510.57 18:57:01 251.07 52.03 199.03 2698.17 39215.33 18:58:01 139.13 29.18 109.95 1708.12 5338.71 18:59:01 75.47 2.30 73.17 161.17 18218.70 19:00:01 117.78 75.25 42.53 3664.72 18623.83 Average: 169.63 57.49 112.13 3572.23 36640.14 18:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:02 1765468 3341504 2273188 56.29 35064 1702240 879208 17.28 562988 1544776 97784 18:55:01 1462236 3383036 2576420 63.79 59320 2004680 912708 17.94 546592 1826480 138984 18:56:01 1142904 2723448 2895752 71.70 115336 1607040 1864556 36.65 1229500 1422404 44408 18:57:01 1082552 3258800 2956104 73.20 130524 2178104 1116308 21.94 802196 1921728 1964 18:58:01 939484 3296004 3099172 76.74 141144 2332160 1071888 21.07 843576 1992628 36120 18:59:01 825132 3313372 3213524 79.57 149328 2440660 1125836 22.13 808672 2133020 80 19:00:01 1259280 3312964 2779376 68.82 152988 2030344 913744 17.96 761180 1783684 45000 Average: 1211008 3232733 2827648 70.01 111958 2042175 1126321 22.14 793529 1803531 52049 18:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 18:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:02 ens3 472.67 318.40 1523.84 70.58 0.00 0.00 0.00 0.00 18:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 ens3 64.92 59.31 890.08 7.85 0.00 0.00 0.00 0.00 18:56:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 587.46 429.06 13538.41 57.74 0.00 0.00 0.00 0.00 18:57:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 201.92 179.77 233.83 46.54 0.00 0.00 0.00 0.00 18:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 170.99 129.03 801.45 18.11 0.00 0.00 0.00 0.00 18:59:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 71.29 59.22 69.96 15.64 0.00 0.00 0.00 0.00 19:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 129.81 123.71 36.98 44.27 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 243.18 185.83 2446.79 37.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1621) 12/04/23 _x86_64_ (4 CPU) 18:52:59 LINUX RESTART (4 CPU) 18:53:01 CPU %user %nice %system %iowait %steal %idle 18:54:02 all 14.91 0.00 2.30 7.62 0.06 75.10 18:54:02 0 16.92 0.00 3.03 5.98 0.05 74.02 18:54:02 1 8.08 0.00 2.23 10.59 0.05 79.06 18:54:02 2 15.51 0.00 1.68 9.44 0.08 73.29 18:54:02 3 19.17 0.00 2.27 4.48 0.05 74.03 18:55:01 all 19.27 0.00 1.38 2.37 0.05 76.94 18:55:01 0 14.37 0.00 0.99 1.12 0.05 83.47 18:55:01 1 18.87 0.00 1.41 0.22 0.05 79.45 18:55:01 2 29.80 0.00 2.16 7.84 0.05 60.15 18:55:01 3 14.04 0.00 0.93 0.27 0.05 84.71 18:56:01 all 31.19 0.00 14.29 5.81 0.15 48.56 18:56:01 0 34.28 0.00 14.49 6.99 0.10 44.13 18:56:01 1 31.01 0.00 13.93 4.66 0.29 50.11 18:56:01 2 30.96 0.00 14.81 6.49 0.10 47.64 18:56:01 3 28.52 0.00 13.93 5.11 0.08 52.35 18:57:01 all 29.60 0.00 12.79 7.96 0.08 49.57 18:57:01 0 28.39 0.00 14.32 9.57 0.08 47.63 18:57:01 1 32.65 0.00 12.13 17.61 0.08 37.53 18:57:01 2 29.01 0.00 11.85 1.53 0.08 57.52 18:57:01 3 28.34 0.00 12.86 3.12 0.07 55.62 18:58:01 all 16.18 0.00 7.88 3.72 0.09 72.13 18:58:01 0 15.24 0.00 6.51 2.91 0.10 75.23 18:58:01 1 16.02 0.00 9.06 11.18 0.10 63.64 18:58:01 2 16.18 0.00 7.00 0.55 0.08 76.18 18:58:01 3 17.25 0.00 8.92 0.27 0.08 73.48 18:59:01 all 22.88 0.00 6.20 1.05 0.08 69.79 18:59:01 0 18.41 0.00 6.10 2.31 0.10 73.09 18:59:01 1 27.02 0.00 6.39 1.04 0.07 65.49 18:59:01 2 26.23 0.00 6.12 0.33 0.08 67.23 18:59:01 3 19.86 0.00 6.16 0.52 0.07 73.40 19:00:01 all 34.48 0.00 10.35 1.78 0.08 53.30 19:00:01 0 25.74 0.00 9.70 2.42 0.05 62.09 19:00:01 1 26.25 0.00 10.66 0.84 0.07 62.19 19:00:01 2 24.80 0.00 9.58 0.67 0.05 64.90 19:00:01 3 61.13 0.00 11.50 3.24 0.10 24.03 Average: all 24.08 0.00 7.89 4.33 0.08 63.62 Average: 0 21.91 0.00 7.89 4.48 0.08 65.65 Average: 1 22.84 0.00 7.98 6.61 0.10 62.48 Average: 2 24.62 0.00 7.60 3.82 0.08 63.88 Average: 3 26.92 0.00 8.10 2.43 0.07 62.48