---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4368 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 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 836 28849 0 2480 30899 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:09:f1:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe09:f1f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8f:2d:7c 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-4368) 03/24/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 162.47 18.33 144.14 382.74 73871.69 05:49:01 119.61 6.16 113.45 419.73 60023.33 05:50:01 4.30 0.07 4.23 0.93 248.36 05:51:01 40.36 4.93 35.43 168.91 8175.70 Average: 81.69 7.37 74.31 243.08 35580.79 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29798956 31527192 3140264 9.53 77188 1954796 2006884 5.90 1040264 1795916 184800 05:49:01 27655000 29540928 5284220 16.04 85732 2096416 3823620 11.25 3056552 1904588 4380 05:50:01 27130152 29018328 5809068 17.64 85848 2098048 4239664 12.47 3579124 1905484 24 05:51:01 29516200 31621368 3423020 10.39 89524 2308204 1428572 4.20 1105508 1990680 19452 Average: 28525077 30426954 4414143 13.40 84573 2114366 2874685 8.46 2195362 1899167 52164 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 147.71 109.03 1749.76 20.90 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 328.86 250.77 1955.39 63.97 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 461.21 209.52 114.31 88.70 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 187.80 136.71 309.75 994.50 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.40 176.51 1032.34 292.01 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-4368) 03/24/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.12 0.00 0.85 2.60 0.04 85.40 05:48:01 0 2.55 0.00 0.35 2.92 0.03 94.14 05:48:01 1 6.56 0.00 0.45 0.02 0.02 92.97 05:48:01 2 4.84 0.00 0.52 0.17 0.02 94.46 05:48:01 3 3.11 0.00 0.62 14.29 0.05 81.93 05:48:01 4 5.45 0.00 0.55 0.47 0.02 93.52 05:48:01 5 30.34 0.00 1.65 1.37 0.05 66.59 05:48:01 6 19.77 0.00 1.53 0.62 0.03 78.04 05:48:01 7 16.40 0.00 1.07 0.97 0.08 81.48 05:49:01 all 25.66 0.00 1.59 1.03 0.06 71.66 05:49:01 0 24.02 0.00 0.99 0.23 0.05 74.71 05:49:01 1 47.61 0.00 3.39 0.28 0.07 48.65 05:49:01 2 22.99 0.00 2.34 1.12 0.05 73.50 05:49:01 3 15.80 0.00 1.69 1.44 0.03 81.04 05:49:01 4 15.87 0.00 0.92 0.27 0.07 82.87 05:49:01 5 12.54 0.00 0.60 0.02 0.05 86.80 05:49:01 6 43.29 0.00 1.05 0.30 0.08 55.27 05:49:01 7 23.13 0.00 1.76 4.62 0.07 70.43 05:50:01 all 17.92 0.00 0.49 0.02 0.06 81.51 05:50:01 0 11.20 0.00 0.30 0.03 0.07 88.40 05:50:01 1 31.17 0.00 0.95 0.02 0.07 67.80 05:50:01 2 29.65 0.00 0.38 0.00 0.08 69.89 05:50:01 3 21.80 0.00 0.47 0.05 0.08 77.60 05:50:01 4 23.40 0.00 0.48 0.08 0.05 75.98 05:50:01 5 13.99 0.00 0.48 0.00 0.07 85.46 05:50:01 6 6.71 0.00 0.20 0.00 0.03 93.05 05:50:01 7 5.46 0.00 0.62 0.00 0.05 93.87 05:51:01 all 12.63 0.00 0.80 0.88 0.03 85.66 05:51:01 0 12.63 0.00 1.00 0.10 0.03 86.23 05:51:01 1 17.07 0.00 1.03 0.10 0.03 81.76 05:51:01 2 2.75 0.00 0.33 0.00 0.03 96.88 05:51:01 3 6.08 0.00 0.75 3.84 0.03 89.30 05:51:01 4 5.10 0.00 0.45 0.00 0.02 94.43 05:51:01 5 13.19 0.00 0.53 0.00 0.02 86.26 05:51:01 6 35.46 0.00 1.30 0.62 0.05 62.56 05:51:01 7 8.79 0.00 1.00 2.37 0.02 87.82 Average: all 16.83 0.00 0.93 1.13 0.05 81.06 Average: 0 12.60 0.00 0.66 0.82 0.05 85.87 Average: 1 25.54 0.00 1.45 0.10 0.05 72.86 Average: 2 15.07 0.00 0.89 0.32 0.05 83.67 Average: 3 11.70 0.00 0.88 4.90 0.05 82.46 Average: 4 12.45 0.00 0.60 0.20 0.04 86.70 Average: 5 17.51 0.00 0.82 0.35 0.05 81.28 Average: 6 26.30 0.00 1.02 0.38 0.05 72.24 Average: 7 13.44 0.00 1.11 1.99 0.05 83.41