---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2600 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 6.7G 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 457 493 0 2993 3204 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:0a:31:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe0a:316f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:6f:d7:de 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-2600) 01/02/24 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 143.04 78.41 64.63 6145.68 43104.58 08:54:01 156.51 10.74 145.77 1381.88 77128.45 08:55:01 233.46 99.93 133.52 6269.24 71249.72 08:56:01 334.94 77.40 257.54 4207.17 24706.15 08:57:01 67.31 2.18 65.12 113.05 6089.65 08:58:01 153.49 56.26 97.23 1824.36 29074.49 08:59:01 219.50 203.17 16.33 23854.16 4064.52 Average: 186.89 75.44 111.45 6256.16 36492.11 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1625032 3301124 2413624 59.76 40824 1793516 920672 18.10 631400 1608928 99740 08:54:01 138512 3314792 3900144 96.57 86136 3182492 1148296 22.57 579828 3039668 274980 08:55:01 804976 2690756 3233680 80.07 116772 1901400 1941572 38.17 1273188 1694916 37860 08:56:01 1016088 3324068 3022568 74.84 139420 2288540 1034988 20.34 774312 1991144 10560 08:57:01 815296 3310588 3223360 79.81 142992 2446980 1060776 20.85 869252 2071332 72856 08:58:01 1114616 3345344 2924040 72.40 150612 2209932 1001092 19.68 861084 1828940 92460 08:59:01 516420 3251640 3522236 87.21 154300 2704228 977812 19.22 828444 2446288 43112 Average: 861563 3219759 3177093 78.67 118722 2361013 1155030 22.70 831073 2097317 90224 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 ens3 460.86 323.18 1921.76 68.20 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:54:01 ens3 421.02 301.30 13766.13 24.69 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 268.31 236.09 301.33 68.72 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 ens3 102.43 85.27 225.17 19.22 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 ens3 143.66 96.93 784.85 16.86 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:58:01 ens3 156.32 145.51 45.25 45.48 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 08:59:01 ens3 397.57 696.38 40.21 5478.67 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: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 278.61 269.24 2441.42 817.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2600) 01/02/24 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.27 0.00 2.39 3.93 0.05 75.36 08:53:01 0 8.69 0.00 1.52 1.62 0.02 88.15 08:53:01 1 13.34 0.00 1.78 6.27 0.03 78.58 08:53:01 2 28.09 0.00 2.77 4.95 0.08 64.11 08:53:01 3 23.03 0.00 3.45 2.88 0.05 70.59 08:54:01 all 24.15 0.00 4.83 2.52 0.06 68.45 08:54:01 0 17.72 0.00 3.94 0.84 0.05 77.45 08:54:01 1 13.25 0.00 3.91 5.59 0.07 77.18 08:54:01 2 41.06 0.00 6.58 1.71 0.08 50.56 08:54:01 3 24.50 0.00 4.88 1.95 0.05 68.62 08:55:01 all 38.55 0.00 17.60 5.56 0.10 38.19 08:55:01 0 36.84 0.00 18.01 5.07 0.10 39.97 08:55:01 1 41.97 0.00 18.14 5.48 0.10 34.31 08:55:01 2 37.69 0.00 17.43 5.29 0.10 39.49 08:55:01 3 37.68 0.00 16.86 6.41 0.08 38.95 08:56:01 all 15.19 0.00 7.17 10.91 0.08 66.65 08:56:01 0 13.63 0.00 6.04 2.39 0.07 77.86 08:56:01 1 16.52 0.00 8.23 25.51 0.10 49.64 08:56:01 2 14.93 0.00 7.46 2.05 0.10 75.46 08:56:01 3 15.68 0.00 6.92 13.68 0.07 63.65 08:57:01 all 25.90 0.00 8.49 1.08 0.08 64.45 08:57:01 0 25.75 0.00 8.69 3.11 0.08 62.37 08:57:01 1 25.40 0.00 8.03 0.59 0.07 65.92 08:57:01 2 29.05 0.00 9.18 0.42 0.08 61.27 08:57:01 3 23.41 0.00 8.07 0.18 0.08 68.25 08:58:01 all 33.08 0.00 13.22 2.42 0.08 51.20 08:58:01 0 29.93 0.00 13.11 3.73 0.08 53.15 08:58:01 1 35.35 0.00 12.66 2.98 0.08 48.93 08:58:01 2 33.18 0.00 14.27 1.62 0.10 50.83 08:58:01 3 33.86 0.00 12.87 1.35 0.07 51.85 08:59:01 all 34.07 0.00 1.28 8.03 0.06 56.56 08:59:01 0 25.51 0.00 1.08 8.44 0.03 64.93 08:59:01 1 36.37 0.00 1.22 10.71 0.08 51.61 08:59:01 2 31.89 0.00 1.22 5.91 0.05 60.92 08:59:01 3 42.55 0.00 1.59 7.02 0.07 48.77 Average: all 27.03 0.00 7.85 4.92 0.07 60.12 Average: 0 22.57 0.00 7.47 3.60 0.06 66.29 Average: 1 26.04 0.00 7.71 8.16 0.08 58.01 Average: 2 30.84 0.00 8.41 3.13 0.09 57.53 Average: 3 28.69 0.00 7.81 4.78 0.07 58.66