---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-140 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 883 25847 0 5436 30828 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:d2:48:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fed2:48dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:69:dd:d6 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:d2ff:fe69:ddd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-140) 10/08/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 321.44 23.56 297.88 763.80 86231.22 12:04:01 208.43 22.68 185.75 803.33 64734.41 12:05:01 23.50 1.93 21.56 95.98 9396.83 12:06:01 127.86 2.53 125.33 362.07 56417.93 12:07:01 536.43 0.17 536.26 7.20 54986.57 12:08:01 89.74 0.10 89.64 9.73 44258.45 Average: 217.61 8.45 209.15 339.17 52577.20 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29933596 31657548 3005624 9.12 75052 1953068 1452064 4.27 905140 1799228 286056 12:04:01 27908540 30116380 5030680 15.27 92784 2400900 3139636 9.24 2507748 2180032 17916 12:05:01 27492104 30561632 5447116 16.54 95656 3246520 2561400 7.54 2316920 2758976 589404 12:06:01 26273704 30191160 6665516 20.24 145876 3870124 2723400 8.01 2981976 3185324 386952 12:07:01 25690040 30001644 7249180 22.01 209352 4247436 3285928 9.67 3352124 3374140 3636 12:08:01 26541712 31635368 6397508 19.42 212900 5011036 1448012 4.26 2010604 3856472 207812 Average: 27306616 30693955 5632604 17.10 138603 3454847 2435073 7.16 2345752 2859029 248629 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:03:01 ens3 179.44 122.08 1551.64 36.27 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 628.65 511.30 5970.33 104.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.15 4.15 0.58 0.58 0.00 0.00 0.00 0.00 12:05:01 ens3 390.53 184.39 1747.30 83.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 veth3349407 146.29 174.04 22.72 1356.56 0.00 0.00 0.00 0.11 12:06:01 ens3 703.88 751.44 2271.05 3870.85 0.00 0.00 0.00 0.00 12:06:01 docker0 157.29 193.92 21.38 1498.97 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 ens3 239.03 163.19 1702.05 95.90 0.00 0.00 0.00 0.00 12:07:01 docker0 40.88 44.41 5.91 233.69 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 447.12 573.93 549.51 3789.45 0.00 0.00 0.00 0.00 12:08:01 docker0 3.62 9.75 0.28 141.66 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 432.14 385.12 2300.68 1333.63 0.00 0.00 0.00 0.00 Average: docker0 33.72 41.46 4.61 313.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-140) 10/08/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.79 0.00 0.75 2.77 0.01 86.68 12:03:01 0 3.19 0.00 0.15 0.07 0.00 96.59 12:03:01 1 2.08 0.00 0.10 0.00 0.00 97.82 12:03:01 2 0.80 0.00 0.10 4.18 0.00 94.93 12:03:01 3 7.04 0.00 0.24 0.29 0.00 92.43 12:03:01 4 35.41 0.00 2.22 1.41 0.00 60.96 12:03:01 5 1.40 0.00 0.44 11.40 0.02 86.74 12:03:01 6 25.11 0.00 2.19 4.26 0.02 68.43 12:03:01 7 3.36 0.00 0.53 0.63 0.00 95.48 12:04:01 all 22.17 0.00 1.84 0.91 0.01 75.07 12:04:01 0 20.21 0.00 4.13 1.19 0.02 74.46 12:04:01 1 20.94 0.00 1.13 2.52 0.00 75.42 12:04:01 2 21.56 0.00 1.55 1.77 0.02 75.10 12:04:01 3 17.43 0.00 0.95 0.02 0.00 81.60 12:04:01 4 31.42 0.00 3.23 0.15 0.02 65.19 12:04:01 5 13.21 0.00 0.92 1.04 0.00 84.84 12:04:01 6 20.95 0.00 0.92 0.28 0.00 77.84 12:04:01 7 31.69 0.00 1.92 0.28 0.02 66.09 12:05:01 all 15.05 0.00 0.98 0.11 0.01 83.86 12:05:01 0 11.23 0.00 0.77 0.02 0.00 87.98 12:05:01 1 11.69 0.00 0.75 0.00 0.02 87.54 12:05:01 2 12.19 0.00 1.40 0.10 0.02 86.29 12:05:01 3 15.48 0.00 0.87 0.00 0.00 83.65 12:05:01 4 20.84 0.00 0.77 0.05 0.02 78.32 12:05:01 5 11.35 0.00 0.60 0.13 0.00 87.92 12:05:01 6 20.82 0.00 1.69 0.45 0.02 77.03 12:05:01 7 16.77 0.00 1.00 0.08 0.00 82.14 12:06:01 all 13.27 0.00 2.97 0.81 0.01 82.94 12:06:01 0 8.19 0.00 3.14 0.25 0.02 88.41 12:06:01 1 9.85 0.00 3.21 0.13 0.00 86.80 12:06:01 2 12.96 0.00 1.43 0.05 0.00 85.56 12:06:01 3 26.17 0.00 4.32 0.12 0.02 69.38 12:06:01 4 11.61 0.00 3.29 1.07 0.00 84.03 12:06:01 5 13.53 0.00 2.22 4.06 0.02 80.17 12:06:01 6 16.91 0.00 3.47 0.65 0.00 78.97 12:06:01 7 6.89 0.00 2.70 0.15 0.02 90.24 12:07:01 all 17.95 0.00 4.37 0.89 0.01 76.78 12:07:01 0 16.67 0.00 3.77 0.27 0.02 79.28 12:07:01 1 29.19 0.00 5.56 0.13 0.02 65.10 12:07:01 2 31.36 0.00 5.20 0.03 0.02 63.39 12:07:01 3 15.10 0.00 3.36 1.27 0.02 80.25 12:07:01 4 12.20 0.00 3.81 0.36 0.02 83.60 12:07:01 5 14.20 0.00 6.16 3.07 0.02 76.55 12:07:01 6 16.59 0.00 4.48 1.71 0.02 77.20 12:07:01 7 8.36 0.00 2.64 0.28 0.00 88.72 12:08:01 all 12.50 0.00 1.54 0.52 0.01 85.44 12:08:01 0 3.67 0.00 1.28 0.02 0.00 95.03 12:08:01 1 24.67 0.00 1.69 1.09 0.00 72.55 12:08:01 2 27.15 0.00 2.48 1.66 0.00 68.71 12:08:01 3 7.36 0.00 1.86 1.17 0.00 89.61 12:08:01 4 7.09 0.00 0.77 0.02 0.00 92.12 12:08:01 5 3.98 0.00 1.00 0.08 0.00 94.94 12:08:01 6 13.28 0.00 1.34 0.12 0.00 85.27 12:08:01 7 12.97 0.00 1.87 0.02 0.00 85.14 Average: all 15.14 0.00 2.08 1.00 0.01 81.78 Average: 0 10.54 0.00 2.21 0.30 0.01 86.94 Average: 1 16.41 0.00 2.07 0.65 0.01 80.86 Average: 2 17.71 0.00 2.03 1.29 0.01 78.96 Average: 3 14.78 0.00 1.93 0.48 0.01 82.80 Average: 4 19.68 0.00 2.35 0.51 0.01 77.45 Average: 5 9.63 0.00 1.89 3.27 0.01 85.21 Average: 6 18.93 0.00 2.34 1.24 0.01 77.48 Average: 7 13.37 0.00 1.78 0.24 0.01 84.60