---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2323 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 521 3540 0 3913 7155 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:c8:95:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec8:9537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:ff:9b:a7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2323) 06/01/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 163.07 69.17 93.90 5601.87 40744.71 06:08:01 74.37 14.88 59.49 1215.26 9419.50 06:09:01 227.03 99.53 127.50 4358.61 25814.50 06:10:01 78.24 12.16 66.08 1088.04 27246.78 06:11:01 31.09 6.48 24.61 686.04 15629.72 06:12:01 70.28 28.99 41.29 1304.63 6667.11 06:13:01 22.53 0.87 21.66 77.45 1552.67 Average: 95.23 33.15 62.08 2047.51 18154.53 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5829980 7384900 2337448 28.62 39608 1694648 988648 10.73 617616 1550608 70536 06:08:01 5474284 7381316 2693144 32.97 61584 2005408 969768 10.52 622552 1856092 161956 06:09:01 4522044 7383048 3645384 44.63 99968 2859692 1145640 12.43 960656 2386396 415520 06:10:01 3544720 7224860 4622708 56.60 108604 3636252 1482780 16.09 1524008 2765084 386876 06:11:01 3864632 7349332 4302796 52.68 120288 3427944 1260984 13.68 1544524 2423584 19120 06:12:01 3652748 7340824 4514680 55.28 124736 3626644 979888 10.63 1619996 2560932 11000 06:13:01 3630056 7329532 4537372 55.55 127148 3635736 998252 10.83 1640020 2564360 8896 Average: 4359781 7341973 3807647 46.62 97419 2983761 1117994 12.13 1218482 2301008 153415 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 418.04 240.31 1291.39 67.52 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 68.01 56.77 716.52 7.08 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 484.82 413.16 2237.39 36.50 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.66 5.20 0.94 0.53 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 239.74 199.67 2629.30 33.79 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.36 12.48 10.67 6.15 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.72 132.57 983.76 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2323) 06/01/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.50 0.00 3.14 5.19 1.13 70.04 06:07:01 0 22.45 0.00 1.95 1.40 1.00 73.21 06:07:01 1 21.43 0.00 2.37 5.83 0.98 69.39 06:07:01 2 10.46 0.00 5.73 8.91 1.21 73.69 06:07:01 3 27.69 0.00 2.52 4.61 1.37 63.80 06:08:01 all 20.92 0.00 1.58 1.84 0.68 74.98 06:08:01 0 36.28 0.00 2.35 1.25 0.83 59.28 06:08:01 1 19.04 0.00 1.13 1.07 0.55 78.21 06:08:01 2 1.67 0.00 0.60 3.07 0.46 94.20 06:08:01 3 26.79 0.00 2.23 1.98 0.88 68.11 06:09:01 all 15.35 1.64 3.77 6.91 1.32 71.01 06:09:01 0 15.35 4.90 4.18 9.36 1.44 64.78 06:09:01 1 12.31 0.03 3.52 8.77 1.12 74.25 06:09:01 2 11.01 1.61 3.06 2.99 1.15 80.18 06:09:01 3 22.77 0.00 4.32 6.50 1.56 64.85 06:10:01 all 80.90 0.00 9.42 0.10 3.84 5.75 06:10:01 0 81.49 0.00 9.50 0.05 4.00 4.97 06:10:01 1 82.53 0.00 9.43 0.08 3.34 4.62 06:10:01 2 77.24 0.00 9.17 0.25 4.43 8.90 06:10:01 3 82.28 0.00 9.57 0.03 3.59 4.53 06:11:01 all 47.03 0.00 7.91 0.40 3.80 40.87 06:11:01 0 44.63 0.00 7.44 0.92 4.11 42.90 06:11:01 1 48.71 0.00 8.44 0.07 3.49 39.30 06:11:01 2 48.29 0.00 8.23 0.34 3.91 39.24 06:11:01 3 46.49 0.00 7.50 0.27 3.67 42.07 06:12:01 all 34.28 0.00 2.64 1.70 2.15 59.23 06:12:01 0 38.34 0.00 3.08 0.10 2.16 56.31 06:12:01 1 23.97 0.00 2.30 2.02 1.90 69.81 06:12:01 2 33.48 0.00 2.18 1.67 2.23 60.44 06:12:01 3 41.33 0.00 3.01 3.02 2.32 50.33 06:13:01 all 20.85 0.00 1.01 0.77 0.61 76.76 06:13:01 0 37.88 0.00 1.45 0.35 0.83 59.49 06:13:01 1 15.59 0.00 0.77 0.17 0.55 82.92 06:13:01 2 7.64 0.00 0.78 0.33 0.42 90.83 06:13:01 3 22.33 0.00 1.00 2.23 0.62 73.82 Average: all 34.26 0.23 4.21 2.41 1.93 56.95 Average: 0 39.49 0.70 4.28 1.92 2.05 51.57 Average: 1 31.97 0.00 4.00 2.57 1.71 59.75 Average: 2 27.05 0.23 4.24 2.51 1.97 63.99 Average: 3 38.56 0.00 4.31 2.66 2.00 52.47