---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-320 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 862 28756 0 2548 30871 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:d2:de:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed2:deda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:6f:a6:b8 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-320) 12/20/25 _x86_64_ (8 CPU) 09:42:28 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 332.06 29.42 302.64 973.80 55490.12 09:45:01 165.69 19.53 146.16 642.43 62047.53 09:46:01 29.90 0.88 29.01 46.66 39480.35 09:47:01 26.89 2.68 24.21 137.02 1540.82 Average: 137.82 13.06 124.76 447.77 39571.81 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29976476 31647888 2962744 8.99 76136 1899548 1436604 4.23 910672 1746460 246808 09:45:01 27481652 29419444 5457568 16.57 86572 2145464 3945648 11.61 3178708 1948740 5116 09:46:01 26955436 28896636 5983784 18.17 86684 2148264 4357728 12.82 3708644 1943684 116 09:47:01 29474404 31636836 3464816 10.52 89968 2362948 1389584 4.09 1057856 2074436 212468 Average: 28471992 30400201 4467228 13.56 84840 2139056 2782391 8.19 2213970 1928330 116127 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 237.82 144.64 1532.87 54.27 0.00 0.00 0.00 0.00 09:44:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 620.38 428.23 3663.14 109.42 0.00 0.00 0.00 0.00 09:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 283.62 144.93 68.51 55.20 0.00 0.00 0.00 0.00 09:46:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 212.85 126.21 332.26 44.27 0.00 0.00 0.00 0.00 09:47:01 lo 1.93 1.93 0.19 0.19 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 339.08 211.27 1398.59 65.84 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-320) 12/20/25 _x86_64_ (8 CPU) 09:42:28 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 10.85 0.00 0.85 3.70 0.03 84.56 09:44:01 0 1.51 0.00 0.42 10.80 0.02 87.25 09:44:01 1 1.90 0.00 0.22 0.08 0.00 97.80 09:44:01 2 3.34 0.00 0.22 0.20 0.02 96.22 09:44:01 3 4.64 0.00 0.59 2.23 0.03 92.51 09:44:01 4 17.42 0.00 1.05 8.19 0.03 73.30 09:44:01 5 30.89 0.00 1.92 3.57 0.07 63.54 09:44:01 6 16.30 0.00 1.78 4.33 0.07 77.51 09:44:01 7 10.89 0.00 0.61 0.24 0.03 88.23 09:45:01 all 23.23 0.00 1.31 2.48 0.06 72.92 09:45:01 0 13.97 0.00 0.98 0.27 0.07 84.71 09:45:01 1 26.60 0.00 0.58 7.15 0.05 65.62 09:45:01 2 28.06 0.00 0.75 0.22 0.07 70.91 09:45:01 3 21.10 0.00 0.60 0.18 0.07 78.05 09:45:01 4 33.25 0.00 3.64 6.08 0.08 56.94 09:45:01 5 30.73 0.00 1.75 0.13 0.07 67.31 09:45:01 6 23.06 0.00 1.10 5.78 0.05 70.01 09:45:01 7 9.20 0.00 1.06 0.02 0.05 89.67 09:46:01 all 18.73 0.00 0.49 1.66 0.05 79.07 09:46:01 0 13.79 0.00 0.48 0.00 0.03 85.70 09:46:01 1 50.03 0.00 0.72 0.02 0.07 49.17 09:46:01 2 20.27 0.00 0.45 0.00 0.03 79.24 09:46:01 3 10.38 0.00 0.50 0.02 0.03 89.07 09:46:01 4 7.32 0.00 0.15 13.28 0.03 79.22 09:46:01 5 12.85 0.00 0.48 0.00 0.03 86.63 09:46:01 6 23.80 0.00 0.62 0.00 0.08 75.50 09:46:01 7 11.45 0.00 0.45 0.00 0.03 88.06 09:47:01 all 15.04 0.00 0.71 0.11 0.04 84.09 09:47:01 0 6.79 0.00 0.92 0.03 0.05 92.21 09:47:01 1 14.04 0.00 0.55 0.02 0.03 85.37 09:47:01 2 35.89 0.00 0.75 0.02 0.07 63.28 09:47:01 3 11.99 0.00 0.32 0.00 0.02 87.68 09:47:01 4 2.37 0.00 0.45 0.65 0.02 96.52 09:47:01 5 27.80 0.00 1.05 0.10 0.05 71.00 09:47:01 6 13.70 0.00 1.15 0.08 0.05 85.02 09:47:01 7 7.72 0.00 0.57 0.02 0.05 91.64 Average: all 16.99 0.00 0.84 1.98 0.05 80.14 Average: 0 9.05 0.00 0.70 2.74 0.04 87.47 Average: 1 23.21 0.00 0.52 1.82 0.04 74.41 Average: 2 21.98 0.00 0.54 0.11 0.05 77.32 Average: 3 12.05 0.00 0.50 0.60 0.04 86.81 Average: 4 15.07 0.00 1.32 7.04 0.04 76.52 Average: 5 25.54 0.00 1.30 0.94 0.05 72.16 Average: 6 19.23 0.00 1.16 2.54 0.06 77.01 Average: 7 9.81 0.00 0.67 0.07 0.04 89.41