---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17324 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 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 879 28103 0 3184 30839 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:a2:11:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea2:11eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:79:62:f4 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::42:17ff:fe79:62f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17324) 12/03/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 161.31 17.71 143.60 342.31 91743.91 03:30:01 115.58 6.82 108.77 233.83 36082.79 03:31:01 14.11 0.20 13.91 6.93 1707.30 03:32:01 90.13 3.50 86.63 460.53 21450.40 03:33:01 95.15 1.05 94.10 53.72 22328.68 Average: 95.03 5.82 89.22 219.04 34471.08 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30045080 31726276 2894140 8.79 79532 1904660 1348080 3.97 832504 1753568 181020 03:30:01 28223040 30147884 4716180 14.32 88520 2130636 3268924 9.62 2478488 1908944 12360 03:31:01 27641728 29608024 5297492 16.08 90820 2167564 3566640 10.49 3049280 1913056 7108 03:32:01 27800836 30227924 5138384 15.60 98468 2609420 2730888 8.03 2521592 2256460 764 03:33:01 28864104 31660940 4075116 12.37 105080 2965232 1413960 4.16 1102608 2598816 36304 Average: 28514958 30674210 4424262 13.43 92484 2355502 2465698 7.25 1996894 2086169 47511 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 115.62 84.10 1350.25 21.09 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 804.00 493.75 3528.29 145.65 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 744.69 408.05 597.89 140.98 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 509.97 292.98 1642.33 84.34 0.00 0.00 0.00 0.00 03:32:01 docker0 3.65 6.12 0.21 77.97 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 518.91 315.95 367.23 114.70 0.00 0.00 0.00 0.00 03:33:01 docker0 1.73 2.83 0.10 39.87 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 540.06 319.76 1497.65 101.62 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.80 0.06 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17324) 12/03/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.06 0.00 0.67 3.24 0.03 86.99 03:29:01 0 10.73 0.00 0.80 0.64 0.02 87.82 03:29:01 1 3.21 0.00 0.54 0.19 0.03 96.03 03:29:01 2 2.51 0.00 0.36 1.53 0.03 95.57 03:29:01 3 1.93 0.00 0.10 0.00 0.00 97.97 03:29:01 4 0.09 0.00 0.19 17.02 0.03 82.67 03:29:01 5 0.70 0.00 0.10 3.34 0.02 95.84 03:29:01 6 1.24 0.00 0.32 0.83 0.05 97.55 03:29:01 7 52.20 0.00 2.99 2.46 0.08 42.26 03:30:01 all 32.31 0.00 1.13 1.02 0.08 65.48 03:30:01 0 33.20 0.00 1.08 0.60 0.07 65.05 03:30:01 1 31.93 0.00 1.62 0.49 0.10 65.86 03:30:01 2 40.18 0.00 1.35 0.80 0.08 57.58 03:30:01 3 30.80 0.00 0.59 0.02 0.07 68.53 03:30:01 4 17.47 0.00 0.65 5.61 0.07 76.20 03:30:01 5 47.49 0.00 1.37 0.03 0.10 51.00 03:30:01 6 30.40 0.00 1.02 0.52 0.07 68.00 03:30:01 7 26.98 0.00 1.29 0.03 0.08 71.61 03:31:01 all 36.77 0.00 0.94 0.05 0.07 62.17 03:31:01 0 31.28 0.00 0.62 0.10 0.07 67.93 03:31:01 1 27.34 0.00 0.82 0.03 0.05 71.76 03:31:01 2 27.55 0.00 0.85 0.20 0.05 71.35 03:31:01 3 42.02 0.00 0.82 0.00 0.07 57.09 03:31:01 4 33.72 0.00 0.82 0.02 0.07 65.38 03:31:01 5 61.90 0.00 1.08 0.02 0.10 36.90 03:31:01 6 41.04 0.00 1.10 0.00 0.10 57.76 03:31:01 7 29.25 0.00 1.47 0.02 0.05 69.22 03:32:01 all 24.80 0.00 2.07 0.96 0.08 72.09 03:32:01 0 12.03 0.00 1.82 0.05 0.07 86.03 03:32:01 1 25.21 0.00 3.10 1.09 0.10 70.50 03:32:01 2 25.59 0.00 1.61 2.56 0.08 70.15 03:32:01 3 26.92 0.00 2.30 1.14 0.08 69.56 03:32:01 4 22.31 0.00 1.80 0.27 0.07 75.56 03:32:01 5 23.37 0.00 1.98 2.13 0.08 72.43 03:32:01 6 32.21 0.00 1.79 0.27 0.07 65.67 03:32:01 7 30.78 0.00 2.20 0.17 0.08 66.77 03:33:01 all 18.18 0.00 1.99 1.01 0.08 78.74 03:33:01 0 23.34 0.00 2.04 0.02 0.07 74.54 03:33:01 1 19.89 0.00 1.64 0.08 0.08 78.30 03:33:01 2 8.78 0.00 1.56 3.07 0.07 86.51 03:33:01 3 14.48 0.00 1.74 1.41 0.08 82.28 03:33:01 4 16.29 0.00 1.36 1.58 0.08 80.69 03:33:01 5 18.19 0.00 1.98 0.59 0.07 79.18 03:33:01 6 24.94 0.00 2.90 1.26 0.07 70.84 03:33:01 7 19.54 0.00 2.66 0.08 0.07 77.65 Average: all 24.27 0.00 1.36 1.25 0.07 73.05 Average: 0 22.15 0.00 1.27 0.28 0.06 76.23 Average: 1 21.57 0.00 1.55 0.38 0.07 76.44 Average: 2 20.99 0.00 1.15 1.63 0.06 76.17 Average: 3 23.25 0.00 1.11 0.51 0.06 75.07 Average: 4 18.04 0.00 0.96 4.86 0.06 76.07 Average: 5 30.45 0.00 1.31 1.21 0.07 66.95 Average: 6 26.05 0.00 1.43 0.57 0.07 71.88 Average: 7 31.70 0.00 2.12 0.55 0.07 65.56