---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1224 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: 2799.998 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 874 28270 0 3022 30846 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:cf:38:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fecf:3862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:2f:58:dc 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::42:2fff:fe2f:58dc/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-1224) 09/14/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 227.01 35.49 191.52 1028.63 77001.17 05:06:01 166.09 9.33 156.76 620.16 60849.73 05:07:01 28.16 0.57 27.59 10.93 3286.24 05:08:01 107.58 3.28 104.30 420.60 29980.60 Average: 132.21 12.17 120.04 520.06 42777.79 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29844288 31641132 3094932 9.40 78892 2018180 1991112 5.86 922184 1862744 311312 05:06:01 28587480 30592844 4351740 13.21 90052 2206064 2709168 7.97 2020040 1997508 23920 05:07:01 28367800 30455652 4571420 13.88 93952 2280480 2380232 7.00 2180548 2046396 14408 05:08:01 27705448 30331944 5233772 15.89 102356 2799280 2447480 7.20 2481616 2378984 708 Average: 28626254 30755393 4312966 13.09 91313 2326001 2381998 7.01 1901097 2071408 87587 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 144.61 94.65 1799.58 24.82 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 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 552.86 381.65 2444.27 120.93 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 302.13 192.49 824.33 80.38 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 216.15 206.70 1497.56 472.27 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 303.94 218.87 1641.40 174.59 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: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1224) 09/14/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.36 0.00 0.78 1.78 0.01 87.08 05:05:01 0 29.35 0.00 1.57 0.45 0.02 68.62 05:05:01 1 30.59 0.00 1.75 1.25 0.02 66.39 05:05:01 2 6.95 0.00 0.70 4.99 0.00 87.36 05:05:01 3 3.28 0.00 0.54 0.13 0.00 96.05 05:05:01 4 3.44 0.00 0.53 1.24 0.00 94.79 05:05:01 5 1.83 0.00 0.33 2.63 0.00 95.20 05:05:01 6 6.33 0.00 0.45 0.22 0.00 93.00 05:05:01 7 1.08 0.00 0.40 3.30 0.00 95.21 05:06:01 all 31.38 0.00 1.57 0.61 0.02 66.42 05:06:01 0 36.05 0.00 0.82 0.10 0.02 63.01 05:06:01 1 27.92 0.00 1.79 0.97 0.00 69.32 05:06:01 2 34.11 0.00 2.06 1.24 0.02 62.58 05:06:01 3 29.61 0.00 1.81 0.17 0.03 68.38 05:06:01 4 25.01 0.00 1.71 0.23 0.02 73.03 05:06:01 5 32.20 0.00 1.54 0.60 0.02 65.64 05:06:01 6 33.65 0.00 1.57 1.60 0.02 63.16 05:06:01 7 32.48 0.00 1.24 0.02 0.02 66.25 05:07:01 all 60.75 0.00 2.18 0.01 0.02 37.03 05:07:01 0 59.28 0.00 1.92 0.00 0.02 38.78 05:07:01 1 59.33 0.00 2.99 0.00 0.02 37.66 05:07:01 2 62.79 0.00 2.36 0.00 0.03 34.82 05:07:01 3 60.49 0.00 2.48 0.00 0.03 36.99 05:07:01 4 62.93 0.00 2.18 0.02 0.02 34.86 05:07:01 5 62.20 0.00 1.56 0.00 0.02 36.22 05:07:01 6 63.07 0.00 2.31 0.05 0.02 34.55 05:07:01 7 55.91 0.00 1.69 0.00 0.02 42.38 05:08:01 all 61.51 0.00 2.27 0.44 0.03 35.76 05:08:01 0 64.74 0.00 1.97 1.29 0.02 31.98 05:08:01 1 60.30 0.00 2.19 0.42 0.03 37.05 05:08:01 2 62.92 0.00 2.76 0.65 0.03 33.63 05:08:01 3 59.77 0.00 2.18 0.52 0.05 37.48 05:08:01 4 59.02 0.00 2.05 0.08 0.02 38.83 05:08:01 5 60.70 0.00 2.31 0.05 0.02 36.92 05:08:01 6 62.91 0.00 2.02 0.08 0.03 34.95 05:08:01 7 61.68 0.00 2.71 0.37 0.03 35.21 Average: all 40.98 0.00 1.70 0.71 0.02 56.59 Average: 0 47.34 0.00 1.57 0.46 0.02 50.61 Average: 1 44.53 0.00 2.18 0.66 0.02 52.61 Average: 2 41.68 0.00 1.97 1.72 0.02 54.61 Average: 3 38.27 0.00 1.75 0.21 0.03 59.74 Average: 4 37.58 0.00 1.62 0.39 0.01 60.40 Average: 5 39.18 0.00 1.43 0.82 0.01 58.55 Average: 6 41.46 0.00 1.59 0.49 0.02 56.44 Average: 7 37.75 0.00 1.51 0.92 0.02 59.80