---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-646 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 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 12G 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 1603 26333 0 4230 30108 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:d4:64:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fed4:64e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e1:85: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:d8ff:fee1:85f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-646) 07/18/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 169.62 26.91 142.70 1465.38 94365.43 03:41:01 178.70 22.88 155.82 1206.33 52169.17 03:42:01 50.81 9.10 41.71 718.95 6598.37 03:43:01 34.46 2.73 31.73 73.85 22365.87 Average: 108.14 15.36 92.78 863.62 43663.49 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29805400 31652856 3133820 9.51 78516 2069080 1956932 5.76 929712 1893820 314904 03:41:01 26837896 30048744 6101324 18.52 90128 3395092 2865124 8.43 2637768 3096820 82332 03:42:01 25446840 28782800 7492380 22.75 93832 3512540 4488320 13.21 3972092 3126952 256 03:43:01 27034652 30898660 5904568 17.93 95344 4027168 2012928 5.92 2283292 3228040 364 Average: 27281197 30345765 5658023 17.18 89455 3250970 2830826 8.33 2455716 2836408 99464 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 164.57 109.52 1779.16 17.91 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 1368.89 708.88 20188.21 101.04 0.00 0.00 0.00 0.00 03:42:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 lo 24.16 24.16 10.35 10.35 0.00 0.00 0.00 0.00 03:42:01 ens3 415.83 200.60 855.49 81.48 0.00 0.00 0.00 0.00 03:42:01 vethc740cf5 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 3.07 3.07 0.26 0.26 0.00 0.00 0.00 0.00 03:43:01 ens3 497.22 255.12 614.84 306.73 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.27 7.27 2.71 2.71 0.00 0.00 0.00 0.00 Average: ens3 613.50 319.41 5876.49 127.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-646) 07/18/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 9.29 0.00 0.69 1.64 0.03 88.34 03:40:01 0 5.52 0.00 0.48 0.14 0.02 93.85 03:40:01 1 2.15 0.00 0.22 0.24 0.02 97.37 03:40:01 2 1.87 0.00 0.24 0.22 0.00 97.68 03:40:01 3 2.47 0.00 0.37 5.78 0.05 91.33 03:40:01 4 1.46 0.00 0.14 0.02 0.00 98.39 03:40:01 5 1.79 0.00 0.46 5.06 0.07 92.62 03:40:01 6 28.94 0.00 1.70 0.71 0.03 68.62 03:40:01 7 30.12 0.00 1.95 1.00 0.07 66.86 03:41:01 all 29.17 0.00 1.30 0.40 0.07 69.06 03:41:01 0 16.29 0.00 0.51 0.10 0.05 83.05 03:41:01 1 37.64 0.00 1.04 0.17 0.07 61.09 03:41:01 2 28.05 0.00 1.12 1.12 0.05 69.66 03:41:01 3 29.42 0.00 1.35 0.28 0.07 68.87 03:41:01 4 34.33 0.00 0.80 0.12 0.07 64.68 03:41:01 5 35.70 0.00 1.50 0.30 0.08 62.42 03:41:01 6 31.59 0.00 3.29 0.87 0.10 64.15 03:41:01 7 20.50 0.00 0.77 0.27 0.07 78.40 03:42:01 all 30.18 0.00 0.96 0.18 0.07 68.62 03:42:01 0 20.39 0.00 1.22 0.30 0.08 78.00 03:42:01 1 29.19 0.00 0.84 0.15 0.07 69.75 03:42:01 2 25.86 0.00 1.04 0.23 0.07 72.81 03:42:01 3 34.53 0.00 1.04 0.22 0.07 64.15 03:42:01 4 31.39 0.00 0.97 0.13 0.07 67.43 03:42:01 5 35.69 0.00 0.77 0.13 0.07 63.34 03:42:01 6 35.28 0.00 1.08 0.12 0.08 63.43 03:42:01 7 29.09 0.00 0.67 0.15 0.05 70.04 03:43:01 all 20.62 0.00 1.03 0.14 0.04 78.17 03:43:01 0 20.35 0.00 1.79 0.02 0.05 77.79 03:43:01 1 19.40 0.00 0.95 0.00 0.05 79.60 03:43:01 2 37.52 0.00 1.70 0.98 0.07 59.74 03:43:01 3 12.90 0.00 0.38 0.00 0.03 86.69 03:43:01 4 20.73 0.00 0.68 0.03 0.03 78.52 03:43:01 5 13.91 0.00 0.97 0.00 0.05 85.07 03:43:01 6 21.06 0.00 0.98 0.00 0.03 77.92 03:43:01 7 19.00 0.00 0.80 0.08 0.03 80.08 Average: all 22.37 0.00 1.00 0.59 0.05 75.99 Average: 0 15.69 0.00 1.00 0.14 0.05 83.12 Average: 1 22.17 0.00 0.76 0.14 0.05 76.88 Average: 2 23.42 0.00 1.03 0.64 0.05 74.87 Average: 3 19.90 0.00 0.79 1.55 0.05 77.71 Average: 4 22.05 0.00 0.65 0.08 0.04 77.18 Average: 5 21.85 0.00 0.92 1.36 0.07 75.80 Average: 6 29.22 0.00 1.76 0.42 0.06 68.53 Average: 7 24.66 0.00 1.04 0.37 0.05 73.87