---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3939 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 846 28423 0 2898 30877 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:4b:b7:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe4b:b788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e1:7d:c2 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:cdff:fee1:7dc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3939) 01/08/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 309.75 32.74 277.00 1072.22 49241.13 05:06:01 165.56 22.98 142.58 903.45 52832.13 05:07:01 53.44 0.52 52.92 9.60 42921.65 05:08:01 46.31 1.18 45.13 80.39 28099.32 05:09:01 109.32 3.57 105.75 421.26 21256.46 Average: 136.87 12.20 124.68 497.38 38870.13 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30021380 31677012 2917832 8.86 75880 1885008 1466636 4.32 878924 1733960 247456 05:06:01 28669300 30512840 4269912 12.96 87532 2052004 2550076 7.50 2096388 1847008 21728 05:07:01 28242820 30172008 4696392 14.26 91680 2128548 2791596 8.21 2458476 1899076 9080 05:08:01 27741420 30164216 5197792 15.78 97348 2606152 2613476 7.69 2633752 2202604 154540 05:09:01 29107452 31618012 3831760 11.63 104420 2685124 1457064 4.29 1213036 2256044 10028 Average: 28756474 30828818 4182738 12.70 91372 2271367 2175770 6.40 1856115 1987738 88566 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 342.94 226.50 1804.75 73.46 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 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 437.39 310.63 2057.49 81.79 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 436.98 239.66 925.24 84.81 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 285.32 193.42 1908.69 47.76 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 237.11 262.26 43.04 1668.41 0.00 0.00 0.00 0.00 05:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.95 246.49 1347.84 391.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3939) 01/08/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.69 0.00 0.96 3.20 0.04 84.10 05:05:01 0 3.15 0.00 1.10 3.80 0.03 91.91 05:05:01 1 9.01 0.00 1.33 16.86 0.05 72.74 05:05:01 2 38.64 0.00 2.10 2.66 0.07 56.53 05:05:01 3 9.67 0.00 0.72 0.42 0.07 89.13 05:05:01 4 12.55 0.00 0.97 0.62 0.03 85.84 05:05:01 5 10.29 0.00 0.75 1.15 0.02 87.79 05:05:01 6 6.87 0.00 0.18 0.02 0.03 92.90 05:05:01 7 3.40 0.00 0.52 0.07 0.03 95.98 05:06:01 all 31.41 0.00 1.40 1.82 0.07 65.30 05:06:01 0 28.29 0.00 1.20 0.23 0.05 70.23 05:06:01 1 29.59 0.00 1.05 8.63 0.07 60.66 05:06:01 2 33.49 0.00 1.40 0.45 0.08 64.57 05:06:01 3 26.13 0.00 1.36 2.33 0.08 70.09 05:06:01 4 31.08 0.00 1.04 0.00 0.05 67.84 05:06:01 5 28.99 0.00 1.49 1.27 0.07 68.19 05:06:01 6 32.82 0.00 1.60 0.92 0.07 64.59 05:06:01 7 40.81 0.00 2.04 0.73 0.08 56.34 05:07:01 all 63.50 0.00 2.20 0.61 0.10 33.59 05:07:01 0 61.22 0.00 1.97 0.00 0.10 36.70 05:07:01 1 70.59 0.00 2.26 0.02 0.10 27.03 05:07:01 2 63.25 0.00 2.34 0.00 0.10 34.30 05:07:01 3 60.01 0.00 2.27 1.85 0.10 35.76 05:07:01 4 65.16 0.00 2.20 2.73 0.10 29.81 05:07:01 5 63.91 0.00 2.60 0.28 0.10 33.10 05:07:01 6 61.35 0.00 1.83 0.00 0.10 36.72 05:07:01 7 62.52 0.00 2.09 0.02 0.12 35.25 05:08:01 all 67.84 0.00 1.92 0.70 0.10 29.44 05:08:01 0 64.12 0.00 2.40 0.05 0.08 33.35 05:08:01 1 69.15 0.00 1.97 0.02 0.10 28.76 05:08:01 2 70.81 0.00 2.06 2.24 0.10 24.78 05:08:01 3 70.28 0.00 1.81 1.09 0.08 26.74 05:08:01 4 68.36 0.00 1.35 1.89 0.10 28.30 05:08:01 5 66.27 0.00 1.62 0.25 0.12 31.74 05:08:01 6 71.47 0.00 2.14 0.07 0.10 26.22 05:08:01 7 62.32 0.00 1.94 0.00 0.10 35.64 05:09:01 all 11.43 0.00 1.03 1.07 0.04 86.43 05:09:01 0 2.93 0.00 0.66 0.35 0.02 96.05 05:09:01 1 8.00 0.00 1.29 0.02 0.03 90.66 05:09:01 2 4.62 0.00 0.84 1.40 0.05 93.09 05:09:01 3 6.20 0.00 1.19 3.53 0.05 89.04 05:09:01 4 6.24 0.00 0.82 2.89 0.03 90.02 05:09:01 5 5.37 0.00 0.63 0.02 0.03 93.94 05:09:01 6 35.80 0.00 1.57 0.18 0.07 62.38 05:09:01 7 22.31 0.00 1.32 0.17 0.05 76.15 Average: all 37.15 0.00 1.50 1.48 0.07 59.80 Average: 0 31.89 0.00 1.47 0.89 0.06 65.70 Average: 1 37.22 0.00 1.58 5.12 0.07 56.01 Average: 2 42.15 0.00 1.75 1.35 0.08 54.66 Average: 3 34.49 0.00 1.47 1.85 0.08 62.12 Average: 4 36.64 0.00 1.27 1.62 0.06 60.40 Average: 5 34.93 0.00 1.42 0.60 0.07 62.99 Average: 6 41.64 0.00 1.46 0.24 0.07 56.59 Average: 7 38.25 0.00 1.58 0.20 0.08 59.90