---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4865 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 13G 143G 9% / 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 907 26475 0 4784 30804 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:39:33:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe39:3359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:4b:da:72 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-4865) 03/25/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 192.46 18.81 173.65 394.24 97947.60 12:25:01 93.57 10.00 83.57 938.22 12810.80 12:26:01 110.23 2.85 107.38 423.19 91773.68 12:27:01 42.99 0.80 42.19 39.46 3194.93 Average: 109.47 8.07 101.40 449.03 51237.25 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29749596 31501812 3189624 9.68 79688 1974956 1934960 5.69 1071248 1810652 175372 12:25:01 25364972 29774868 7574248 22.99 105956 4525796 3535904 10.40 2875400 4262464 2388672 12:26:01 24457072 29226772 8482148 25.75 108816 4860696 7157540 21.06 3472888 4526928 1052 12:27:01 27055020 31485312 5884200 17.86 112164 4533932 1540920 4.53 1277620 4165456 11536 Average: 26656665 30497191 6282555 19.07 101656 3973845 3542331 10.42 2174289 3691375 644158 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 179.14 133.23 1825.83 28.90 0.00 0.00 0.00 0.00 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 873.79 541.40 11255.80 108.30 0.00 0.00 0.00 0.00 12:25:01 lo 3.98 3.98 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 464.36 294.07 159.00 84.39 0.00 0.00 0.00 0.00 12:26:01 lo 23.16 23.16 2.15 2.15 0.00 0.00 0.00 0.00 12:26:01 vethc6c29ca 47.30 39.62 4.51 7.00 0.00 0.00 0.00 0.00 12:26:01 vetha0cce31 24.69 40.04 5.76 3.41 0.00 0.00 0.00 0.00 12:27:01 ens3 415.65 267.12 125.86 95.62 0.00 0.00 0.00 0.00 12:27:01 lo 10.83 10.83 0.89 0.89 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 484.52 309.70 3348.16 79.51 0.00 0.00 0.00 0.00 Average: lo 9.98 9.98 0.95 0.95 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-4865) 03/25/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.15 0.00 1.08 1.62 0.07 83.07 12:24:01 0 10.18 0.00 0.63 0.03 0.07 89.09 12:24:01 1 10.64 0.00 1.48 4.48 0.09 83.31 12:24:01 2 10.01 0.00 0.59 0.08 0.05 89.26 12:24:01 3 25.91 0.00 2.05 0.32 0.10 71.61 12:24:01 4 15.53 0.00 0.80 0.25 0.05 83.37 12:24:01 5 7.26 0.00 0.87 7.14 0.09 84.64 12:24:01 6 9.61 0.00 0.42 0.10 0.05 89.81 12:24:01 7 23.99 0.00 1.76 0.63 0.08 73.53 12:25:01 all 26.49 0.00 3.82 0.24 0.09 69.36 12:25:01 0 20.62 0.00 3.40 0.12 0.08 75.78 12:25:01 1 21.45 0.00 3.68 0.10 0.10 74.66 12:25:01 2 32.02 0.00 3.88 0.30 0.08 63.71 12:25:01 3 32.81 0.00 4.07 0.39 0.10 62.63 12:25:01 4 35.16 0.00 4.25 0.29 0.12 60.19 12:25:01 5 22.47 0.00 3.35 0.45 0.10 73.62 12:25:01 6 28.97 0.00 3.79 0.13 0.10 67.01 12:25:01 7 18.45 0.00 4.09 0.10 0.07 77.30 12:26:01 all 5.65 0.00 1.54 0.88 0.05 91.88 12:26:01 0 4.30 0.00 1.31 0.30 0.05 94.04 12:26:01 1 6.00 0.00 2.75 5.95 0.05 85.24 12:26:01 2 5.63 0.00 1.49 0.35 0.05 92.48 12:26:01 3 6.18 0.00 1.47 0.05 0.05 92.25 12:26:01 4 5.54 0.00 1.14 0.05 0.05 93.22 12:26:01 5 6.42 0.00 1.40 0.03 0.05 92.10 12:26:01 6 5.54 0.00 1.41 0.30 0.07 92.68 12:26:01 7 5.60 0.00 1.30 0.00 0.05 93.04 12:27:01 all 9.45 0.00 1.11 0.21 0.04 89.18 12:27:01 0 15.94 0.00 1.60 0.08 0.07 82.31 12:27:01 1 16.53 0.00 0.87 0.08 0.05 82.47 12:27:01 2 2.22 0.00 1.15 0.03 0.03 96.56 12:27:01 3 16.48 0.00 1.64 0.12 0.07 81.70 12:27:01 4 2.53 0.00 0.85 0.02 0.05 96.56 12:27:01 5 2.49 0.00 0.82 0.07 0.02 96.61 12:27:01 6 6.94 0.00 0.98 1.18 0.03 90.86 12:27:01 7 12.46 0.00 1.00 0.10 0.03 86.41 Average: all 13.91 0.00 1.89 0.73 0.07 83.40 Average: 0 12.74 0.00 1.74 0.13 0.07 85.32 Average: 1 13.67 0.00 2.20 2.65 0.07 81.42 Average: 2 12.45 0.00 1.78 0.19 0.05 85.52 Average: 3 20.30 0.00 2.31 0.22 0.08 77.10 Average: 4 14.66 0.00 1.76 0.15 0.07 83.36 Average: 5 9.65 0.00 1.61 1.90 0.06 86.77 Average: 6 12.73 0.00 1.65 0.43 0.06 85.12 Average: 7 15.09 0.00 2.04 0.21 0.06 82.61