---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18977 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 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 856 27265 0 4045 30855 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:41:fc:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe41:fcd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:7c:05:7a 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-18977) 02/21/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 159.19 19.93 139.26 388.74 62771.27 14:50:01 304.62 0.57 304.05 11.86 85129.01 14:51:01 130.84 26.49 104.35 1932.82 41052.45 14:52:01 268.81 11.71 257.09 955.97 17908.88 Average: 215.86 14.68 201.18 822.40 51714.96 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29534496 31257424 3404724 10.34 79740 1945824 1996792 5.88 1318780 1784604 180388 14:50:01 26727232 29651540 6211988 18.86 143892 2962900 2428728 7.15 3002448 2721808 421748 14:51:01 27773404 31288640 5165816 15.68 149408 3528400 1672920 4.92 1579056 3103784 328248 14:52:01 27949092 31625236 4990128 15.15 152928 3679804 1376760 4.05 1320476 3179940 24052 Average: 27996056 30955710 4943164 15.01 131492 3029232 1868800 5.50 1805190 2697534 238609 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 331.78 239.31 2108.16 54.29 0.00 0.00 0.00 0.00 14:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 367.36 245.84 3073.75 44.11 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 985.99 605.50 3667.82 164.79 0.00 0.00 0.00 0.00 14:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 296.98 205.95 1956.59 61.77 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.10 0.10 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 495.55 324.16 2701.62 81.24 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18977) 02/21/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.97 0.00 0.96 1.70 0.04 83.33 14:49:01 0 13.04 0.00 1.02 7.32 0.07 78.56 14:49:01 1 19.53 0.00 1.12 0.30 0.05 79.00 14:49:01 2 7.37 0.00 0.72 0.22 0.03 91.66 14:49:01 3 8.31 0.00 0.62 0.35 0.02 90.70 14:49:01 4 17.77 0.00 0.95 0.93 0.03 80.31 14:49:01 5 19.85 0.00 1.55 3.16 0.05 75.39 14:49:01 6 17.10 0.00 0.90 0.32 0.03 81.65 14:49:01 7 8.85 0.00 0.75 1.00 0.03 89.36 14:50:01 all 21.67 0.00 2.73 1.47 0.08 74.06 14:50:01 0 22.17 0.00 0.72 1.78 0.07 75.26 14:50:01 1 25.75 0.00 6.24 0.61 0.08 67.32 14:50:01 2 20.63 0.00 0.99 0.00 0.08 78.31 14:50:01 3 25.50 0.00 3.28 0.40 0.08 70.73 14:50:01 4 16.62 0.00 3.47 6.32 0.08 73.49 14:50:01 5 21.39 0.00 3.38 1.80 0.07 73.37 14:50:01 6 23.62 0.00 1.18 0.02 0.05 75.13 14:50:01 7 17.64 0.00 2.62 0.83 0.07 78.84 14:51:01 all 28.52 0.00 1.31 1.16 0.06 68.94 14:51:01 0 25.93 0.00 1.02 0.37 0.08 72.60 14:51:01 1 32.00 0.00 1.62 0.52 0.08 65.77 14:51:01 2 18.69 0.00 0.81 0.03 0.05 80.41 14:51:01 3 35.90 0.00 2.59 0.35 0.07 61.10 14:51:01 4 36.83 0.00 1.00 3.95 0.07 58.15 14:51:01 5 23.65 0.00 1.20 0.68 0.05 74.42 14:51:01 6 27.14 0.00 0.53 0.02 0.05 72.26 14:51:01 7 28.13 0.00 1.74 3.40 0.07 66.67 14:52:01 all 19.52 0.00 1.00 0.84 0.04 78.59 14:52:01 0 16.26 0.00 1.07 0.08 0.03 82.56 14:52:01 1 14.08 0.00 0.60 0.27 0.02 85.04 14:52:01 2 9.29 0.00 0.38 0.03 0.03 90.26 14:52:01 3 23.54 0.00 0.88 0.13 0.05 75.39 14:52:01 4 15.92 0.00 1.99 4.51 0.05 77.53 14:52:01 5 26.43 0.00 0.98 0.03 0.05 72.51 14:52:01 6 43.66 0.00 1.62 0.47 0.07 54.19 14:52:01 7 7.10 0.00 0.48 1.20 0.03 91.18 Average: all 20.92 0.00 1.50 1.29 0.05 76.23 Average: 0 19.36 0.00 0.96 2.39 0.06 77.24 Average: 1 22.83 0.00 2.39 0.42 0.06 74.30 Average: 2 13.98 0.00 0.72 0.07 0.05 85.17 Average: 3 23.30 0.00 1.84 0.31 0.05 74.50 Average: 4 21.79 0.00 1.85 3.92 0.06 72.38 Average: 5 22.83 0.00 1.78 1.42 0.05 73.92 Average: 6 27.88 0.00 1.06 0.20 0.05 70.80 Average: 7 15.42 0.00 1.39 1.61 0.05 81.53