---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43838 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 708K 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 2038 26118 0 4010 29673 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:87:2c:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe87:2cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:28:e3:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43838) 09/06/25 _x86_64_ (8 CPU) 01:32:19 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 171.56 35.47 136.10 1730.55 76132.32 01:35:01 161.77 17.25 144.53 911.71 60484.59 01:36:01 17.98 3.12 14.86 96.65 2021.40 01:37:01 20.26 2.63 17.63 72.25 15265.59 01:38:01 41.91 0.05 41.86 3.07 60361.27 Average: 82.40 11.62 70.78 558.94 42741.75 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29834172 31558584 3105048 9.43 79004 1948428 1765288 5.19 1012220 1788648 181100 01:35:01 27551832 29774356 5387388 16.36 90308 2421324 3180516 9.36 2902192 2150180 17064 01:36:01 27264832 29549916 5674388 17.23 93052 2478768 3514644 10.34 3150672 2180124 21064 01:37:01 27549384 31179832 5389836 16.36 94932 3802448 1671476 4.92 1844752 3171140 1251184 01:38:01 26806100 30455372 6133120 18.62 95172 3820532 2389172 7.03 3253520 2503872 316 Average: 27801264 30503612 5137956 15.60 90494 2894300 2504219 7.37 2432671 2358793 294146 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 103.90 83.16 1282.64 18.41 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 893.23 602.47 7105.16 117.76 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 5.80 5.80 25.75 25.75 0.00 0.00 0.00 0.00 01:36:01 ens3 1381.82 858.01 834.47 332.42 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 2.50 2.50 0.32 0.32 0.00 0.00 0.00 0.00 01:37:01 ens3 463.86 306.42 414.18 113.10 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 184.60 107.77 46.38 388.34 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 607.16 392.59 1938.75 194.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-43838) 09/06/25 _x86_64_ (8 CPU) 01:32:19 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 11.10 0.00 0.76 3.54 0.04 84.56 01:34:01 0 12.74 0.00 1.07 0.68 0.03 85.47 01:34:01 1 2.11 0.00 0.31 16.50 0.03 81.05 01:34:01 2 21.95 0.00 1.44 1.71 0.05 74.85 01:34:01 3 5.87 0.00 0.46 2.87 0.02 90.78 01:34:01 4 15.65 0.00 0.97 0.51 0.03 82.84 01:34:01 5 4.23 0.00 0.34 2.67 0.07 92.69 01:34:01 6 24.35 0.00 1.19 1.09 0.05 73.33 01:34:01 7 1.87 0.00 0.29 2.27 0.02 95.56 01:35:01 all 34.22 0.00 1.47 1.49 0.08 62.74 01:35:01 0 25.99 0.00 1.34 0.94 0.07 71.67 01:35:01 1 32.78 0.00 1.04 4.49 0.07 61.62 01:35:01 2 43.16 0.00 2.22 0.65 0.08 53.88 01:35:01 3 37.80 0.00 1.40 0.79 0.12 59.89 01:35:01 4 43.23 0.00 1.82 1.19 0.08 53.68 01:35:01 5 30.07 0.00 0.72 1.04 0.07 68.11 01:35:01 6 36.38 0.00 1.61 2.56 0.08 59.37 01:35:01 7 24.37 0.00 1.61 0.22 0.07 73.74 01:36:01 all 24.12 0.00 2.11 0.04 0.06 73.67 01:36:01 0 23.38 0.00 1.49 0.05 0.05 75.03 01:36:01 1 19.12 0.00 2.95 0.00 0.07 77.86 01:36:01 2 27.01 0.00 1.82 0.02 0.07 71.09 01:36:01 3 27.68 0.00 2.42 0.03 0.05 69.82 01:36:01 4 27.10 0.00 2.60 0.00 0.07 70.23 01:36:01 5 29.17 0.00 1.54 0.08 0.07 69.14 01:36:01 6 16.35 0.00 0.57 0.12 0.03 82.93 01:36:01 7 23.20 0.00 3.51 0.00 0.05 73.24 01:37:01 all 25.36 0.00 0.87 0.30 0.06 73.41 01:37:01 0 20.31 0.00 0.43 0.00 0.05 79.21 01:37:01 1 25.60 0.00 0.43 0.02 0.05 73.90 01:37:01 2 36.49 0.00 0.90 0.00 0.07 62.54 01:37:01 3 21.73 0.00 0.50 0.18 0.05 77.53 01:37:01 4 22.46 0.00 0.92 0.08 0.07 76.48 01:37:01 5 30.35 0.00 0.50 0.00 0.05 69.10 01:37:01 6 21.56 0.00 0.98 0.35 0.07 77.03 01:37:01 7 24.34 0.00 2.30 1.78 0.05 71.53 01:38:01 all 18.55 0.00 0.48 1.00 0.04 79.93 01:38:01 0 22.73 0.00 0.30 0.18 0.05 76.74 01:38:01 1 16.92 0.00 0.08 0.00 0.03 82.96 01:38:01 2 13.71 0.00 0.10 0.00 0.05 86.14 01:38:01 3 11.10 0.00 0.42 0.00 0.03 88.45 01:38:01 4 10.58 0.00 0.18 0.02 0.02 89.20 01:38:01 5 12.93 0.00 0.22 0.00 0.02 86.84 01:38:01 6 8.33 0.00 0.35 6.31 0.02 84.98 01:38:01 7 52.13 0.00 2.22 1.52 0.08 44.05 Average: all 22.71 0.00 1.14 1.26 0.05 74.84 Average: 0 21.06 0.00 0.93 0.37 0.05 77.60 Average: 1 19.37 0.00 0.96 4.16 0.05 75.46 Average: 2 28.48 0.00 1.30 0.47 0.06 69.69 Average: 3 20.88 0.00 1.04 0.77 0.05 77.26 Average: 4 23.83 0.00 1.30 0.36 0.05 74.46 Average: 5 21.40 0.00 0.66 0.75 0.05 77.14 Average: 6 21.38 0.00 0.94 2.09 0.05 75.54 Average: 7 25.26 0.00 1.99 1.16 0.05 71.54