---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81 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 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 881 28028 0 3257 30840 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:bc:41:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febc:41bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:3a:32:05 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:d4ff:fe3a:3205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 07/16/26 _x86_64_ (8 CPU) 08:42:41 LINUX RESTART (8 CPU) 08:43:02 tps rtps wtps bread/s bwrtn/s 08:44:01 410.30 59.13 351.18 3715.84 141461.85 08:45:01 209.92 45.38 164.54 2570.50 53345.11 08:46:01 44.28 9.00 35.28 675.89 6578.90 08:47:01 43.80 1.50 42.30 89.84 16707.90 Average: 176.09 28.62 147.47 1754.78 54158.18 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 30054956 31648444 2884256 8.76 70672 1833872 1444248 4.25 903156 1690868 183076 08:45:01 27969588 30241424 4969624 15.09 89628 2469976 2634936 7.75 2449068 2180804 79212 08:46:01 26382768 28778880 6556444 19.90 93388 2586532 4507972 13.26 3976616 2211316 500 08:47:01 28695844 31572220 4243368 12.88 97356 3056168 1468548 4.32 1457384 2421360 26856 Average: 28275789 30560242 4663423 14.16 87761 2486637 2513926 7.40 2196556 2126087 72411 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 403.14 275.77 1938.00 77.74 0.00 0.00 0.00 0.00 08:44:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 666.51 473.62 5464.63 83.33 0.00 0.00 0.00 0.00 08:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 08:46:01 vethf20bb8d 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 08:46:01 vethb83a06d 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 279.64 170.15 825.16 56.66 0.00 0.00 0.00 0.00 08:47:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 ens3 345.50 241.35 358.88 2368.15 0.00 0.00 0.00 0.00 08:47:01 lo 36.40 36.40 12.98 12.98 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: ens3 423.78 290.28 2147.46 648.92 0.00 0.00 0.00 0.00 Average: lo 8.29 8.29 3.19 3.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 07/16/26 _x86_64_ (8 CPU) 08:42:41 LINUX RESTART (8 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 11.59 0.00 1.16 2.39 0.04 84.82 08:44:01 0 4.27 0.00 0.88 2.48 0.02 92.35 08:44:01 1 2.70 0.00 0.49 1.28 0.03 95.49 08:44:01 2 3.93 0.00 1.21 4.29 0.05 90.52 08:44:01 3 6.64 0.00 0.44 0.07 0.02 92.83 08:44:01 4 3.51 0.00 0.73 0.59 0.03 95.13 08:44:01 5 43.98 0.00 2.99 1.07 0.07 51.89 08:44:01 6 17.06 0.00 1.66 2.12 0.03 79.12 08:44:01 7 10.56 0.00 0.92 7.21 0.03 81.28 08:45:01 all 28.91 0.00 1.33 0.68 0.07 69.01 08:45:01 0 28.45 0.00 0.92 0.27 0.07 70.30 08:45:01 1 37.76 0.00 2.79 0.83 0.10 58.51 08:45:01 2 36.01 0.00 1.23 0.37 0.07 62.33 08:45:01 3 31.59 0.00 0.94 0.27 0.08 67.12 08:45:01 4 20.15 0.00 1.04 0.97 0.05 77.79 08:45:01 5 29.85 0.00 1.50 0.27 0.08 68.30 08:45:01 6 16.23 0.00 0.90 0.12 0.07 82.68 08:45:01 7 31.22 0.00 1.27 2.38 0.08 65.05 08:46:01 all 30.54 0.00 0.95 0.17 0.07 68.27 08:46:01 0 17.95 0.00 0.78 0.03 0.05 81.18 08:46:01 1 34.54 0.00 0.95 0.07 0.05 64.39 08:46:01 2 37.15 0.00 0.85 0.18 0.08 61.73 08:46:01 3 29.50 0.00 1.10 0.02 0.07 69.32 08:46:01 4 29.43 0.00 0.99 0.27 0.07 69.25 08:46:01 5 32.63 0.00 0.70 0.05 0.07 66.56 08:46:01 6 33.94 0.00 1.12 0.17 0.08 64.69 08:46:01 7 29.26 0.00 1.15 0.59 0.07 68.94 08:47:01 all 12.11 0.00 1.21 0.28 0.04 86.36 08:47:01 0 16.50 0.00 1.41 0.10 0.07 81.93 08:47:01 1 14.66 0.00 1.10 0.90 0.05 83.28 08:47:01 2 6.82 0.00 1.05 0.02 0.03 92.08 08:47:01 3 24.14 0.00 1.62 0.07 0.05 74.12 08:47:01 4 8.90 0.00 1.02 0.12 0.02 89.95 08:47:01 5 18.49 0.00 1.80 0.05 0.07 79.59 08:47:01 6 2.56 0.00 0.77 0.02 0.03 96.63 08:47:01 7 4.91 0.00 0.89 0.98 0.03 93.18 Average: all 20.82 0.00 1.16 0.87 0.06 77.08 Average: 0 16.85 0.00 1.00 0.71 0.05 81.39 Average: 1 22.50 0.00 1.34 0.77 0.06 75.33 Average: 2 21.06 0.00 1.09 1.20 0.06 76.60 Average: 3 23.04 0.00 1.03 0.10 0.05 75.77 Average: 4 15.54 0.00 0.94 0.49 0.04 82.99 Average: 5 31.19 0.00 1.74 0.36 0.07 66.64 Average: 6 17.45 0.00 1.11 0.60 0.05 80.79 Average: 7 18.98 0.00 1.06 2.76 0.05 77.14