---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-882 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 11G 145G 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 856 28184 0 3125 30857 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:be:07:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:febe:739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:1a:4b:40 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-v1-8c-8g-882) 04/13/26 _x86_64_ (8 CPU) 08:35:00 LINUX RESTART (8 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 234.21 16.58 217.63 365.67 75529.28 08:38:01 61.32 7.25 54.07 490.98 15406.63 08:39:01 55.82 0.38 55.44 14.00 9647.33 08:40:01 53.29 0.22 53.07 3.47 10021.26 08:41:01 26.20 1.85 24.35 141.31 1985.27 Average: 86.17 5.26 80.91 203.09 22517.95 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 28204440 30221476 4734780 14.37 92092 2214820 3148784 9.26 2388092 2008376 94040 08:38:01 27107148 29571572 5832072 17.71 100388 2641360 3233136 9.51 3120648 2350452 73540 08:39:01 26571036 29213096 6368184 19.33 106664 2807380 4428560 13.03 3513564 2480596 14220 08:40:01 24460508 27364788 8478712 25.74 112424 3058016 5914116 17.40 5462528 2622644 5220 08:41:01 28882800 31615640 4056420 12.31 114668 2887432 1442200 4.24 1245424 2437200 9856 Average: 27045186 29597314 5894034 17.89 105247 2721802 3633359 10.69 3146051 2379854 39375 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 290.48 252.22 3719.67 41.82 0.00 0.00 0.00 0.00 08:37:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 557.37 362.76 5556.12 95.83 0.00 0.00 0.00 0.00 08:38:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 297.05 199.82 2394.19 61.66 0.00 0.00 0.00 0.00 08:39:01 lo 22.53 22.53 5.80 5.80 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 220.80 131.24 953.45 67.25 0.00 0.00 0.00 0.00 08:40:01 lo 63.79 63.79 13.65 13.65 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 81.60 53.04 29.97 64.81 0.00 0.00 0.00 0.00 08:41:01 lo 122.31 122.31 28.76 28.76 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 Average: ens3 289.46 199.82 2530.68 66.27 0.00 0.00 0.00 0.00 Average: lo 42.97 42.97 9.76 9.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-882) 04/13/26 _x86_64_ (8 CPU) 08:35:00 LINUX RESTART (8 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.56 0.00 1.15 0.97 0.05 82.29 08:37:01 0 9.60 0.00 0.72 0.03 0.03 89.62 08:37:01 1 15.43 0.00 1.07 5.66 0.08 77.76 08:37:01 2 19.34 0.00 1.43 0.17 0.05 79.01 08:37:01 3 17.39 0.00 0.62 0.07 0.05 81.87 08:37:01 4 13.58 0.00 1.00 0.17 0.03 85.21 08:37:01 5 19.20 0.00 2.23 0.84 0.08 77.65 08:37:01 6 18.71 0.00 1.54 0.63 0.03 79.09 08:37:01 7 11.17 0.00 0.57 0.17 0.03 88.06 08:38:01 all 40.74 0.00 1.22 0.10 0.08 57.85 08:38:01 0 43.04 0.00 1.82 0.07 0.08 54.99 08:38:01 1 44.55 0.00 1.40 0.07 0.08 53.90 08:38:01 2 38.62 0.00 1.05 0.07 0.07 60.19 08:38:01 3 33.31 0.00 1.29 0.27 0.07 65.07 08:38:01 4 36.96 0.00 0.70 0.00 0.07 62.27 08:38:01 5 47.39 0.00 1.68 0.27 0.08 50.58 08:38:01 6 45.79 0.00 0.95 0.02 0.08 53.16 08:38:01 7 36.26 0.00 0.90 0.03 0.08 62.72 08:39:01 all 44.42 0.00 1.18 0.19 0.07 54.13 08:39:01 0 52.48 0.00 1.97 0.05 0.08 45.42 08:39:01 1 45.83 0.00 1.39 1.02 0.07 51.70 08:39:01 2 35.56 0.00 1.17 0.17 0.07 63.03 08:39:01 3 43.99 0.00 1.14 0.22 0.07 54.59 08:39:01 4 48.04 0.00 1.37 0.02 0.08 50.49 08:39:01 5 54.22 0.00 0.50 0.02 0.07 45.19 08:39:01 6 31.78 0.00 1.17 0.02 0.07 66.97 08:39:01 7 43.47 0.00 0.73 0.07 0.07 55.66 08:40:01 all 33.28 0.00 0.75 0.19 0.06 65.72 08:40:01 0 22.19 0.00 0.50 0.00 0.05 77.26 08:40:01 1 39.50 0.00 0.92 0.77 0.07 58.75 08:40:01 2 28.52 0.00 0.69 0.20 0.07 70.53 08:40:01 3 44.35 0.00 1.67 0.03 0.07 53.88 08:40:01 4 34.43 0.00 0.77 0.40 0.05 64.35 08:40:01 5 27.77 0.00 0.57 0.05 0.07 71.55 08:40:01 6 30.60 0.00 0.53 0.02 0.05 68.80 08:40:01 7 38.92 0.00 0.37 0.00 0.07 60.65 08:41:01 all 13.72 0.00 0.70 0.10 0.04 85.44 08:41:01 0 7.61 0.00 0.62 0.02 0.03 91.72 08:41:01 1 13.88 0.00 0.63 0.50 0.07 84.92 08:41:01 2 7.50 0.00 0.51 0.00 0.03 91.95 08:41:01 3 35.96 0.00 1.10 0.15 0.07 62.73 08:41:01 4 13.35 0.00 1.07 0.02 0.03 85.53 08:41:01 5 10.21 0.00 0.52 0.10 0.03 89.14 08:41:01 6 11.49 0.00 0.50 0.00 0.05 87.96 08:41:01 7 9.79 0.00 0.63 0.00 0.03 89.54 Average: all 29.54 0.00 1.00 0.31 0.06 69.09 Average: 0 26.99 0.00 1.13 0.03 0.06 71.80 Average: 1 31.84 0.00 1.08 1.60 0.07 65.41 Average: 2 25.85 0.00 0.97 0.12 0.06 73.00 Average: 3 35.00 0.00 1.16 0.15 0.06 63.63 Average: 4 29.28 0.00 0.98 0.12 0.05 69.56 Average: 5 31.76 0.00 1.10 0.25 0.07 66.82 Average: 6 27.67 0.00 0.94 0.14 0.06 71.20 Average: 7 27.92 0.00 0.64 0.05 0.06 71.33