---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7561 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: 7975 511 3563 0 3901 7166 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:de:a3:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fede:a38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:00:36:ca 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-7561) 08/05/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 160.23 69.43 90.80 5612.66 40393.89 06:08:01 61.84 0.12 61.72 21.83 9589.29 06:09:01 232.61 118.33 114.28 5538.14 25846.36 06:10:01 94.40 14.76 79.64 1127.36 28505.43 06:11:01 31.56 6.26 25.29 688.97 16615.66 06:12:01 46.44 28.24 18.21 1331.87 4123.01 Average: 104.63 39.63 65.00 2393.34 20876.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5868868 7402572 2298552 28.14 38564 1674876 995104 10.80 595080 1531540 60740 06:08:01 5478660 7350112 2688760 32.92 59532 1973620 1032824 11.21 663740 1815952 180788 06:09:01 4743492 7405908 3423928 41.92 87404 2700324 1138912 12.36 875004 2274536 229580 06:10:01 3551600 7293588 4615820 56.52 108716 3696492 1409724 15.30 1453068 2823840 427844 06:11:01 3469856 7080892 4697564 57.52 124332 3547608 1535204 16.66 1873764 2481744 81760 06:12:01 3650812 7335644 4516608 55.30 129852 3618268 1019208 11.06 1615132 2564700 27424 Average: 4460548 7311453 3706872 45.39 91400 2868531 1188496 12.90 1179298 2248719 168023 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 379.56 190.39 1151.08 63.35 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 38.25 32.37 773.69 4.53 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 563.97 478.85 1722.80 44.86 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 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 ens3 96.92 105.16 947.55 8.42 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.08 0.16 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 06:12:01 ens3 136.81 110.13 1420.37 17.21 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 203.10 153.21 1003.23 23.14 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7561) 08/05/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.27 0.00 2.70 5.91 1.01 71.11 06:07:02 0 17.07 0.00 2.18 4.85 0.83 75.06 06:07:02 1 19.54 0.00 2.09 5.08 1.02 72.28 06:07:02 2 30.33 0.00 2.37 8.18 1.32 57.80 06:07:02 3 10.11 0.00 4.15 5.52 0.92 79.30 06:08:01 all 20.22 0.00 1.18 1.82 0.69 76.10 06:08:01 0 4.03 0.00 0.24 0.02 0.37 95.34 06:08:01 1 67.84 0.00 3.27 0.42 1.68 26.80 06:08:01 2 6.74 0.00 0.59 2.17 0.54 89.95 06:08:01 3 2.24 0.00 0.63 4.66 0.14 92.34 06:09:01 all 15.34 1.63 3.69 10.42 1.20 67.73 06:09:01 0 13.62 0.02 4.04 11.72 1.20 69.41 06:09:01 1 15.95 0.00 3.51 12.57 0.97 67.00 06:09:01 2 22.07 6.47 4.14 10.14 1.57 55.61 06:09:01 3 9.68 0.02 3.03 7.27 1.07 78.94 06:10:01 all 74.16 0.00 8.97 0.48 3.86 12.53 06:10:01 0 76.14 0.00 9.18 0.18 3.34 11.15 06:10:01 1 77.60 0.00 9.19 0.08 3.36 9.76 06:10:01 2 69.89 0.00 8.81 1.48 4.50 15.32 06:10:01 3 72.96 0.00 8.72 0.18 4.23 13.90 06:11:01 all 44.81 0.00 8.18 0.30 3.89 42.82 06:11:01 0 49.97 0.00 8.90 0.27 3.89 36.97 06:11:01 1 43.46 0.00 7.93 0.33 3.73 44.54 06:11:01 2 39.93 0.00 7.43 0.42 3.91 48.31 06:11:01 3 45.87 0.00 8.44 0.20 4.04 41.45 06:12:01 all 24.70 0.00 1.81 1.29 1.39 70.81 06:12:01 0 40.94 0.00 2.15 1.56 1.88 53.47 06:12:01 1 21.07 0.00 1.47 0.30 1.27 75.89 06:12:01 2 13.11 0.00 1.17 1.52 0.93 83.27 06:12:01 3 23.65 0.00 2.51 1.78 1.47 70.59 Average: all 33.11 0.27 4.43 3.37 2.01 56.81 Average: 0 33.73 0.00 4.46 3.10 1.92 56.79 Average: 1 40.87 0.00 4.58 3.13 2.01 49.41 Average: 2 30.36 1.08 4.09 3.99 2.13 58.35 Average: 3 27.46 0.00 4.59 3.27 1.98 62.70