---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8391 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 27120 0 4187 30853 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:48:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe13:489c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:9e:cc:9c 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 inet6 fe80::42:1cff:fe9e:cc9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8391) 11/03/25 _x86_64_ (8 CPU) 08:20:54 LINUX RESTART (8 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:01 354.64 74.02 280.62 5334.71 81565.07 08:23:01 167.94 8.80 159.14 1611.46 75225.20 08:24:01 807.22 0.37 806.85 2.93 89325.78 08:25:01 360.67 0.03 360.64 1.33 93171.00 Average: 422.62 20.80 401.81 1737.61 84821.76 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 30093960 31615564 2845260 8.64 59264 1778264 1515288 4.46 944980 1615960 160392 08:23:01 28892420 31377928 4046800 12.29 85264 2687680 1768728 5.20 1243844 2451148 337364 08:24:01 27163152 31615264 5776068 17.54 179392 4359456 1670788 4.92 1285316 3918640 811816 08:25:01 27861920 31652780 5077300 15.41 216600 3707972 1560352 4.59 1179296 3369044 1280 Average: 28502863 31565384 4436357 13.47 135130 3133343 1628789 4.79 1163359 2838698 327713 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 ens3 389.45 258.12 1657.26 74.99 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:23:01 ens3 493.95 226.35 4573.94 22.80 0.00 0.00 0.00 0.00 08:23:01 veth6573d60 89.24 181.92 7.38 1029.35 0.00 0.00 0.00 0.08 08:23:01 docker0 167.46 385.69 10.27 3544.16 0.00 0.00 0.00 0.00 08:23:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 08:24:01 ens3 296.73 161.82 2316.86 28.43 0.00 0.00 0.00 0.00 08:24:01 docker0 160.76 294.40 25.93 2316.51 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 28.56 12.60 469.27 1.99 0.00 0.00 0.00 0.00 08:25:01 docker0 8.00 23.53 0.49 443.75 0.00 0.00 0.00 0.00 08:25:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 302.17 164.72 2254.33 32.05 0.00 0.00 0.00 0.00 Average: docker0 84.05 175.90 9.17 1576.11 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8391) 11/03/25 _x86_64_ (8 CPU) 08:20:54 LINUX RESTART (8 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 8.65 0.00 1.28 3.77 0.04 86.26 08:22:01 0 5.74 0.00 0.65 0.93 0.02 92.66 08:22:01 1 16.40 0.00 1.58 1.22 0.05 80.75 08:22:01 2 5.11 0.00 0.63 0.27 0.05 93.94 08:22:01 3 4.72 0.00 1.00 8.69 0.03 85.56 08:22:01 4 4.67 0.00 0.88 0.45 0.02 93.98 08:22:01 5 2.82 0.00 1.54 15.62 0.05 79.96 08:22:01 6 22.98 0.00 1.52 1.00 0.08 74.42 08:22:01 7 6.74 0.00 2.35 2.07 0.03 88.80 08:23:01 all 8.61 0.00 1.70 2.26 0.04 87.39 08:23:01 0 13.69 0.00 2.08 0.25 0.05 83.93 08:23:01 1 9.46 0.00 2.28 0.07 0.03 88.16 08:23:01 2 6.78 0.00 1.43 2.09 0.03 89.67 08:23:01 3 4.04 0.00 1.05 0.10 0.03 94.77 08:23:01 4 1.20 0.00 0.75 0.38 0.02 97.64 08:23:01 5 0.96 0.00 0.87 8.75 0.03 89.39 08:23:01 6 5.70 0.00 1.91 5.80 0.03 86.56 08:23:01 7 27.04 0.00 3.24 0.69 0.08 68.95 08:24:01 all 12.57 0.00 3.52 3.01 0.07 80.84 08:24:01 0 7.98 0.00 2.28 0.42 0.08 89.24 08:24:01 1 37.39 0.00 4.55 0.10 0.08 57.88 08:24:01 2 9.27 0.00 1.40 2.10 0.07 87.16 08:24:01 3 8.80 0.00 4.20 14.71 0.07 72.22 08:24:01 4 8.30 0.00 4.78 0.91 0.05 85.96 08:24:01 5 2.83 0.00 1.97 2.21 0.05 92.94 08:24:01 6 5.39 0.00 5.72 3.33 0.08 85.47 08:24:01 7 20.59 0.00 3.22 0.34 0.07 75.79 08:25:01 all 20.29 0.00 3.61 1.79 0.07 74.23 08:25:01 0 14.79 0.00 4.08 2.22 0.03 78.87 08:25:01 1 29.29 0.00 3.28 0.27 0.07 67.09 08:25:01 2 22.58 0.00 4.96 1.09 0.08 71.28 08:25:01 3 30.10 0.00 4.74 5.69 0.10 59.37 08:25:01 4 9.94 0.00 1.61 0.31 0.05 88.09 08:25:01 5 21.58 0.00 3.92 2.00 0.08 72.41 08:25:01 6 19.47 0.00 3.77 2.55 0.05 74.15 08:25:01 7 14.71 0.00 2.61 0.20 0.07 82.41 Average: all 12.53 0.00 2.53 2.71 0.05 82.18 Average: 0 10.54 0.00 2.27 0.95 0.05 86.19 Average: 1 23.12 0.00 2.92 0.41 0.06 73.48 Average: 2 10.93 0.00 2.10 1.39 0.06 85.53 Average: 3 11.90 0.00 2.74 7.28 0.06 78.01 Average: 4 6.03 0.00 2.00 0.51 0.03 91.42 Average: 5 7.03 0.00 2.08 7.15 0.05 83.69 Average: 6 13.40 0.00 3.23 3.17 0.06 80.14 Average: 7 17.25 0.00 2.86 0.83 0.06 79.00