---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1826 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: 2799.996 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 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 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 866 28280 0 3019 30853 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:3c:46:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe3c:4643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:cf:b1:00 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:eff:fecf:b100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1826) 10/15/26 _x86_64_ (8 CPU) 05:03:48 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 346.36 73.79 272.57 5284.85 109056.62 05:06:01 216.75 18.95 197.80 470.19 86706.62 05:07:01 38.14 4.28 33.86 454.46 4726.68 05:08:01 25.26 0.95 24.31 26.79 2842.79 05:09:01 102.97 4.22 98.75 489.92 29454.82 Average: 145.89 20.44 125.45 1345.20 46556.05 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30131700 31654976 2807520 8.52 59808 1779816 1492864 4.39 913148 1617120 167144 05:06:01 29145716 31023616 3793504 11.52 85664 2087792 2353556 6.92 1555900 1914360 18032 05:07:01 28210608 30234296 4728612 14.36 91584 2221148 3290760 9.68 2392380 2000272 17756 05:08:01 26769324 28858864 6169896 18.73 94400 2280268 5364236 15.78 3780528 2035960 3284 05:09:01 29032464 31665984 3906756 11.86 102948 2806116 1417588 4.17 1159620 2380552 26840 Average: 28657962 30687547 4281258 13.00 86881 2235028 2783801 8.19 1960315 1989653 46611 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 339.13 237.49 1703.01 73.32 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 198.78 161.74 1860.04 36.87 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.11 0.11 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 05:07:01 ens3 455.47 273.74 1499.54 117.87 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 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 05:08:01 ens3 331.64 216.06 753.55 71.10 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 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 05:09:01 ens3 341.89 328.58 1499.99 1675.79 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 333.38 243.52 1463.20 394.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1826) 10/15/26 _x86_64_ (8 CPU) 05:03:48 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.45 0.00 1.14 4.70 0.01 85.70 05:05:01 0 5.22 0.00 1.89 11.27 0.00 81.63 05:05:01 1 19.77 0.00 1.65 1.17 0.02 77.39 05:05:01 2 3.47 0.00 0.60 3.51 0.00 92.42 05:05:01 3 3.28 0.00 0.82 3.83 0.00 92.07 05:05:01 4 7.39 0.00 0.97 1.34 0.00 90.31 05:05:01 5 5.26 0.00 1.62 5.26 0.00 87.86 05:05:01 6 15.74 0.00 1.14 4.34 0.03 78.75 05:05:01 7 7.44 0.00 0.49 6.86 0.00 85.21 05:06:01 all 16.66 0.00 1.22 1.32 0.01 80.79 05:06:01 0 25.42 0.00 2.00 5.24 0.00 67.34 05:06:01 1 19.27 0.00 1.39 0.28 0.02 79.04 05:06:01 2 11.98 0.00 1.13 3.62 0.00 83.26 05:06:01 3 24.12 0.00 1.03 0.03 0.03 74.78 05:06:01 4 8.29 0.00 0.90 0.30 0.00 90.51 05:06:01 5 11.76 0.00 0.84 0.18 0.02 87.21 05:06:01 6 19.12 0.00 1.79 0.43 0.00 78.66 05:06:01 7 13.32 0.00 0.73 0.48 0.00 85.47 05:07:01 all 51.25 0.00 2.01 0.04 0.03 46.67 05:07:01 0 55.24 0.00 2.39 0.05 0.03 42.29 05:07:01 1 48.05 0.00 1.72 0.00 0.02 50.22 05:07:01 2 51.35 0.00 1.80 0.03 0.03 46.77 05:07:01 3 58.21 0.00 2.24 0.13 0.03 39.38 05:07:01 4 46.32 0.00 1.61 0.02 0.03 52.02 05:07:01 5 53.00 0.00 2.28 0.05 0.03 44.64 05:07:01 6 48.73 0.00 2.15 0.00 0.03 49.09 05:07:01 7 49.13 0.00 1.87 0.00 0.03 48.97 05:08:01 all 72.72 0.00 2.29 0.01 0.04 24.94 05:08:01 0 74.11 0.00 2.33 0.05 0.03 23.48 05:08:01 1 71.72 0.00 1.91 0.00 0.05 26.32 05:08:01 2 72.93 0.00 2.74 0.00 0.02 24.31 05:08:01 3 75.97 0.00 2.12 0.00 0.03 21.88 05:08:01 4 72.89 0.00 2.22 0.00 0.03 24.86 05:08:01 5 70.62 0.00 3.05 0.00 0.02 26.32 05:08:01 6 73.41 0.00 1.89 0.02 0.05 24.64 05:08:01 7 70.16 0.00 2.06 0.02 0.03 27.74 05:09:01 all 31.81 0.00 1.87 0.56 0.02 65.73 05:09:01 0 24.25 0.00 1.44 0.15 0.00 74.16 05:09:01 1 45.07 0.00 2.67 0.55 0.03 51.68 05:09:01 2 36.02 0.00 2.20 1.73 0.03 60.02 05:09:01 3 33.89 0.00 1.81 0.17 0.03 64.10 05:09:01 4 27.71 0.00 1.96 0.18 0.02 70.13 05:09:01 5 23.92 0.00 1.44 0.83 0.02 73.80 05:09:01 6 31.50 0.00 1.96 0.84 0.03 65.67 05:09:01 7 32.26 0.00 1.43 0.07 0.00 66.24 Average: all 36.17 0.00 1.71 1.33 0.02 60.78 Average: 0 36.83 0.00 2.01 3.35 0.01 57.79 Average: 1 40.77 0.00 1.87 0.40 0.03 56.94 Average: 2 35.14 0.00 1.70 1.78 0.02 61.37 Average: 3 39.10 0.00 1.60 0.83 0.03 58.44 Average: 4 32.52 0.00 1.53 0.37 0.02 65.56 Average: 5 32.89 0.00 1.84 1.26 0.02 63.98 Average: 6 37.69 0.00 1.78 1.13 0.03 59.37 Average: 7 34.43 0.00 1.31 1.48 0.01 62.77