---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3044 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 59% / 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 480 818 0 2644 3181 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:2f:1b:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe2f:1b00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:86:26:83 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-3044) 01/07/24 _x86_64_ (4 CPU) 09:48:33 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 116.81 62.44 54.37 4558.31 28655.36 09:51:01 146.94 7.05 139.89 1305.65 61324.18 09:52:01 555.76 414.87 140.89 15400.27 43440.11 09:53:01 187.75 96.15 91.60 8347.94 54789.00 09:54:01 67.57 27.16 40.41 1481.49 7455.96 Average: 215.00 121.56 93.44 6219.65 39133.35 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1530916 3267472 2507748 62.09 49088 1840764 921608 18.12 682628 1640252 189016 09:51:01 324000 3324492 3714664 91.98 81036 3011084 972492 19.12 667244 2766172 92 09:52:01 570872 3080744 3467792 85.86 152940 2376944 1591624 31.29 973416 2130640 77644 09:53:01 965940 3299692 3072724 76.08 147776 2283252 1138128 22.37 740200 2052328 129020 09:54:01 890560 3288628 3148104 77.95 155996 2329112 940024 18.48 791192 2066688 36768 Average: 856458 3252206 3182206 78.79 117367 2368231 1112775 21.87 770936 2131216 86508 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 473.00 305.23 1318.97 65.79 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 231.04 161.87 6415.56 15.57 0.00 0.00 0.00 0.00 09:51:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 284.68 215.72 1587.50 18.34 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 41.83 26.30 485.44 2.07 0.00 0.00 0.00 0.00 09:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 94.83 161.97 50.32 1086.73 0.00 0.00 0.00 0.00 09:54:01 lo 2.87 2.87 0.26 0.26 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 225.08 174.22 1971.52 237.68 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3044) 01/07/24 _x86_64_ (4 CPU) 09:48:33 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.32 0.00 1.98 3.30 0.05 73.35 09:50:01 0 14.44 0.00 1.59 1.84 0.05 82.07 09:50:01 1 26.03 0.00 2.26 6.63 0.07 65.02 09:50:01 2 26.72 0.00 2.51 3.51 0.07 67.20 09:50:01 3 18.03 0.00 1.57 1.24 0.05 79.11 09:51:01 all 22.72 0.00 3.90 2.64 0.06 70.68 09:51:01 0 14.56 0.00 3.33 1.26 0.05 80.80 09:51:01 1 24.18 0.00 4.26 6.04 0.07 65.45 09:51:01 2 32.21 0.00 4.39 2.83 0.07 60.50 09:51:01 3 19.94 0.00 3.63 0.45 0.05 75.93 09:52:01 all 16.21 0.00 5.78 17.14 0.13 60.75 09:52:01 0 17.01 0.00 6.14 22.43 0.13 54.28 09:52:01 1 14.66 0.00 5.08 11.60 0.08 68.58 09:52:01 2 16.58 0.00 5.37 18.49 0.17 59.39 09:52:01 3 16.58 0.00 6.52 16.03 0.10 60.77 09:53:01 all 56.05 0.00 6.91 4.66 0.11 32.27 09:53:01 0 54.82 0.00 7.24 7.36 0.10 30.48 09:53:01 1 60.52 0.00 7.19 4.92 0.12 27.26 09:53:01 2 53.57 0.00 6.19 2.66 0.12 37.46 09:53:01 3 55.30 0.00 7.01 3.72 0.12 33.85 09:54:01 all 22.14 0.00 1.26 1.38 0.05 75.17 09:54:01 0 27.53 0.00 1.47 0.45 0.05 70.50 09:54:01 1 9.79 0.00 0.92 2.48 0.05 86.76 09:54:01 2 25.00 0.00 1.42 2.17 0.05 71.36 09:54:01 3 26.28 0.00 1.22 0.42 0.05 72.03 Average: all 27.66 0.00 3.96 5.82 0.08 62.49 Average: 0 25.63 0.00 3.94 6.65 0.08 63.69 Average: 1 27.00 0.00 3.93 6.33 0.08 62.67 Average: 2 30.81 0.00 3.97 5.93 0.09 59.19 Average: 3 27.18 0.00 3.98 4.36 0.07 64.40