---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3234 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: 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): 0-7 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 11G 145G 7% / 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 855 28409 0 2902 30868 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:e8:18:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fee8:18ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:69:85:cb 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:b0ff:fe69:85cb/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-3234) 01/05/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 347.34 57.27 290.07 3628.06 82758.21 05:06:01 175.24 22.35 152.89 880.25 66348.01 05:07:01 31.91 0.88 31.03 24.00 4361.81 05:08:01 22.69 1.78 20.91 41.72 2168.21 05:09:01 111.05 4.00 107.05 458.38 29853.52 Average: 137.64 17.26 120.39 1006.43 37096.54 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30119148 31692052 2820072 8.56 71176 1811632 1424564 4.19 852532 1671260 178280 05:06:01 28856728 30658324 4082492 12.39 86136 2012868 2531604 7.45 1930192 1831524 14704 05:07:01 28338700 30267556 4600520 13.97 91684 2128652 2814896 8.28 2359368 1904932 20704 05:08:01 26619180 28591568 6320040 19.19 93680 2166920 5352108 15.75 4044452 1922424 2344 05:09:01 29038008 31550804 3901212 11.84 103460 2688120 1547944 4.55 1279000 2260208 28008 Average: 28594353 30552061 4344867 13.19 89227 2161638 2734223 8.04 2093109 1918070 48808 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 466.87 310.71 1697.23 80.63 0.00 0.00 0.00 0.00 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 271.62 218.48 1672.08 54.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 436.06 341.53 1435.09 109.63 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 68.29 54.70 420.42 15.49 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 367.81 368.99 1519.25 1695.16 0.00 0.00 0.00 0.00 05:09:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.12 258.88 1348.79 391.01 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3234) 01/05/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.25 0.00 1.06 4.59 0.04 83.07 05:05:01 0 14.51 0.00 1.77 8.28 0.05 75.38 05:05:01 1 16.20 0.00 1.27 1.25 0.03 81.24 05:05:01 2 10.93 0.00 0.67 0.55 0.05 87.80 05:05:01 3 5.26 0.00 0.77 0.48 0.03 93.46 05:05:01 4 2.39 0.00 0.39 15.39 0.02 81.82 05:05:01 5 3.54 0.00 1.24 0.27 0.02 94.94 05:05:01 6 5.58 0.00 0.30 0.32 0.02 93.79 05:05:01 7 31.57 0.00 2.06 10.19 0.07 56.11 05:06:01 all 22.74 0.00 1.20 2.47 0.07 73.52 05:06:01 0 29.02 0.00 1.55 3.02 0.08 66.32 05:06:01 1 27.09 0.00 1.10 0.15 0.07 71.59 05:06:01 2 23.58 0.00 1.03 0.55 0.07 74.77 05:06:01 3 31.17 0.00 2.41 1.07 0.10 65.25 05:06:01 4 23.61 0.00 0.62 0.02 0.10 75.65 05:06:01 5 19.53 0.00 1.17 0.74 0.07 78.50 05:06:01 6 12.34 0.00 0.43 0.07 0.05 87.12 05:06:01 7 15.64 0.00 1.21 14.24 0.07 68.85 05:07:01 all 51.12 0.00 1.85 0.05 0.10 46.87 05:07:01 0 49.55 0.00 1.34 0.02 0.08 49.01 05:07:01 1 49.23 0.00 1.49 0.00 0.12 49.16 05:07:01 2 53.92 0.00 2.16 0.00 0.08 43.83 05:07:01 3 55.96 0.00 3.18 0.02 0.12 40.72 05:07:01 4 51.03 0.00 1.52 0.07 0.10 47.28 05:07:01 5 50.24 0.00 1.64 0.00 0.10 48.02 05:07:01 6 47.45 0.00 1.52 0.08 0.10 50.84 05:07:01 7 51.63 0.00 1.97 0.20 0.08 46.11 05:08:01 all 81.37 0.00 1.91 0.02 0.13 16.59 05:08:01 0 82.02 0.00 2.05 0.00 0.13 15.79 05:08:01 1 82.11 0.00 1.61 0.02 0.12 16.15 05:08:01 2 83.10 0.00 1.87 0.00 0.13 14.89 05:08:01 3 81.80 0.00 2.02 0.02 0.13 16.03 05:08:01 4 83.75 0.00 1.86 0.00 0.12 14.27 05:08:01 5 79.66 0.00 2.22 0.00 0.13 17.99 05:08:01 6 79.17 0.00 2.02 0.02 0.12 18.68 05:08:01 7 79.25 0.00 1.64 0.08 0.13 18.89 05:09:01 all 15.67 0.00 1.41 1.28 0.05 81.59 05:09:01 0 16.90 0.00 1.09 0.28 0.05 81.68 05:09:01 1 36.63 0.00 2.13 5.32 0.08 55.84 05:09:01 2 14.17 0.00 0.99 0.67 0.05 84.13 05:09:01 3 10.18 0.00 0.99 0.03 0.03 88.77 05:09:01 4 11.23 0.00 1.18 0.25 0.05 87.28 05:09:01 5 7.77 0.00 1.27 0.12 0.03 90.81 05:09:01 6 14.54 0.00 2.01 0.08 0.07 83.29 05:09:01 7 14.05 0.00 1.61 3.50 0.05 80.79 Average: all 36.42 0.00 1.48 1.68 0.08 60.33 Average: 0 38.42 0.00 1.56 2.32 0.08 57.62 Average: 1 42.25 0.00 1.52 1.35 0.08 54.80 Average: 2 37.13 0.00 1.34 0.35 0.08 61.10 Average: 3 36.78 0.00 1.87 0.32 0.08 60.94 Average: 4 34.40 0.00 1.11 3.14 0.08 61.27 Average: 5 32.15 0.00 1.51 0.22 0.07 66.04 Average: 6 31.82 0.00 1.26 0.11 0.07 66.74 Average: 7 38.45 0.00 1.70 5.64 0.08 54.14