---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12218 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 859 27245 0 4061 30851 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:5c:32:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5c:3257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f4:71:e1 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::42:84ff:fef4:71e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12218) 07/13/26 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:00 340.50 73.94 266.56 5318.36 90592.60 09:58:01 204.89 42.49 162.39 3195.15 68225.97 09:59:01 358.74 18.36 340.38 1959.67 107220.40 10:00:01 65.69 2.93 62.76 159.84 2704.62 Average: 242.30 34.47 207.84 2660.57 67191.14 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:00 30184568 31632812 2754652 8.36 55388 1712896 1457864 4.29 913884 1566404 91200 09:58:01 28720120 30984988 4219100 12.81 100720 2452160 2072124 6.10 1712160 2161928 340548 09:59:01 26068376 29785220 6870844 20.86 115468 3851016 3796000 11.17 3392992 3047420 468 10:00:01 27951520 31642956 4987700 15.14 119164 3823964 1425752 4.19 1617836 2964804 8724 Average: 28231146 31011494 4708074 14.29 97685 2960009 2187935 6.44 1909218 2435139 110235 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:57:00 ens3 519.56 321.84 1689.66 79.11 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 105.15 105.15 17.07 17.07 0.00 0.00 0.00 0.00 09:58:01 ens3 215.59 164.39 4049.91 21.91 0.00 0.00 0.00 0.00 09:59:01 vethf9fe34b 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 09:59:01 veth5a66a53 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:59:01 lo 181.75 181.75 33.07 33.07 0.00 0.00 0.00 0.00 10:00:01 docker0 5.58 7.28 0.68 1.02 0.00 0.00 0.00 0.00 10:00:01 lo 20.51 20.51 2.87 2.87 0.00 0.00 0.00 0.00 10:00:01 ens3 1036.06 708.08 11601.45 128.48 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.86 0.17 0.26 0.00 0.00 0.00 0.00 Average: lo 77.40 77.40 13.31 13.31 0.00 0.00 0.00 0.00 Average: ens3 256.43 175.00 2886.72 31.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12218) 07/13/26 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:00 all 8.26 0.00 1.26 4.85 0.04 85.60 09:57:00 0 3.83 0.00 0.75 14.82 0.03 80.57 09:57:00 1 10.79 0.00 0.75 1.35 0.03 87.08 09:57:00 2 4.04 0.00 0.87 9.30 0.05 85.74 09:57:00 3 12.66 0.00 1.15 5.21 0.05 80.92 09:57:00 4 15.37 0.00 2.56 5.11 0.05 76.91 09:57:00 5 8.64 0.00 1.17 1.85 0.02 88.33 09:57:00 6 6.16 0.00 0.88 0.33 0.03 92.59 09:57:00 7 4.55 0.00 1.92 0.87 0.03 92.64 09:58:01 all 23.10 0.00 1.18 2.12 0.06 73.53 09:58:01 0 18.34 0.00 0.76 2.00 0.03 78.86 09:58:01 1 17.73 0.00 0.72 0.36 0.03 81.15 09:58:01 2 22.24 0.00 1.27 5.16 0.07 71.26 09:58:01 3 36.20 0.00 1.90 1.31 0.07 60.52 09:58:01 4 41.34 0.00 2.45 6.52 0.08 49.61 09:58:01 5 15.89 0.00 0.69 1.00 0.05 82.37 09:58:01 6 15.57 0.00 0.71 0.39 0.03 83.30 09:58:01 7 17.51 0.00 0.97 0.28 0.05 81.19 09:59:01 all 26.33 0.00 2.26 4.35 0.08 66.99 09:59:01 0 18.35 0.00 2.19 2.76 0.10 76.60 09:59:01 1 23.42 0.00 1.51 5.75 0.07 69.26 09:59:01 2 18.86 0.00 1.76 3.11 0.07 76.20 09:59:01 3 25.90 0.00 2.43 5.79 0.08 65.80 09:59:01 4 28.65 0.00 2.50 8.51 0.07 60.28 09:59:01 5 24.80 0.00 1.98 1.19 0.08 71.95 09:59:01 6 27.11 0.00 1.15 0.87 0.10 70.77 09:59:01 7 43.51 0.00 4.54 6.86 0.07 45.03 10:00:01 all 12.10 0.00 0.76 1.00 0.04 86.10 10:00:01 0 5.09 0.00 0.53 0.00 0.02 94.36 10:00:01 1 5.79 0.00 0.45 0.68 0.05 93.03 10:00:01 2 3.57 0.00 0.48 1.12 0.02 94.81 10:00:01 3 12.37 0.00 0.83 0.38 0.03 86.38 10:00:01 4 5.53 0.00 0.55 4.73 0.05 89.14 10:00:01 5 18.54 0.00 0.90 0.20 0.03 80.33 10:00:01 6 29.57 0.00 1.06 0.52 0.05 68.80 10:00:01 7 16.45 0.00 1.23 0.30 0.05 81.96 Average: all 17.46 0.00 1.36 3.07 0.05 78.05 Average: 0 11.43 0.00 1.06 4.88 0.05 82.59 Average: 1 14.44 0.00 0.86 2.02 0.05 82.64 Average: 2 12.20 0.00 1.10 4.67 0.05 81.98 Average: 3 21.84 0.00 1.58 3.16 0.06 73.36 Average: 4 22.80 0.00 2.02 6.21 0.06 68.91 Average: 5 16.95 0.00 1.18 1.06 0.05 80.76 Average: 6 19.57 0.00 0.95 0.53 0.05 78.90 Average: 7 20.47 0.00 2.16 2.07 0.05 75.26