---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-165 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 851 28838 0 2477 30884 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:6b:22:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe6b:22e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:4f:31:61 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-165) 12/18/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 288.65 32.14 256.51 1054.89 43223.20 18:16:01 160.81 15.06 145.74 320.21 49035.03 18:17:01 38.59 5.08 33.51 374.60 37190.47 18:18:01 22.16 0.68 21.48 42.39 30315.48 18:19:01 37.99 2.67 35.33 95.58 8626.70 Average: 109.64 11.13 98.51 377.54 33678.17 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30137268 31693676 2801952 8.51 69064 1798376 1388428 4.09 852716 1654820 156084 18:16:01 28710388 30559116 4228832 12.84 85972 2058720 2584652 7.60 2017616 1887696 15972 18:17:01 27491772 29363304 5447448 16.54 86912 2079580 3843396 11.31 3241964 1875644 292 18:18:01 28489276 30368752 4449944 13.51 87252 2086384 2637640 7.76 2244092 1878248 4316 18:19:01 29477128 31569468 3462092 10.51 90912 2293088 1493508 4.39 1124624 2006212 10752 Average: 28861166 30710863 4078054 12.38 84022 2063230 2389525 7.03 1896202 1860524 37483 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 347.58 238.86 1741.07 72.80 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 326.36 237.64 2594.52 45.98 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 366.26 194.47 195.41 92.85 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 18:18:01 ens3 252.46 126.50 69.84 47.79 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:19:01 ens3 102.85 81.92 282.72 30.06 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: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.10 175.88 976.71 57.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-165) 12/18/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.45 0.00 0.83 4.83 0.04 84.86 18:15:01 0 2.49 0.00 0.38 0.05 0.02 97.06 18:15:01 1 8.37 0.00 0.48 16.59 0.03 74.52 18:15:01 2 18.86 0.00 1.39 2.06 0.05 77.65 18:15:01 3 11.06 0.00 1.15 2.13 0.03 85.62 18:15:01 4 15.18 0.00 1.15 0.83 0.03 82.80 18:15:01 5 6.44 0.00 1.07 10.80 0.03 81.66 18:15:01 6 7.67 0.00 0.60 6.14 0.05 85.54 18:15:01 7 5.52 0.00 0.37 0.02 0.03 94.07 18:16:01 all 14.59 0.00 0.80 3.68 0.05 80.88 18:16:01 0 7.19 0.00 0.42 0.05 0.03 92.31 18:16:01 1 16.00 0.00 0.25 0.00 0.05 83.69 18:16:01 2 15.13 0.00 1.17 0.30 0.05 83.35 18:16:01 3 20.72 0.00 1.75 3.84 0.07 73.63 18:16:01 4 9.37 0.00 0.70 2.65 0.05 87.22 18:16:01 5 13.90 0.00 1.14 14.08 0.07 70.82 18:16:01 6 11.10 0.00 0.40 8.31 0.05 80.15 18:16:01 7 23.30 0.00 0.53 0.25 0.03 75.88 18:17:01 all 23.02 0.00 0.90 0.85 0.05 75.18 18:17:01 0 13.63 0.00 0.58 0.00 0.05 85.74 18:17:01 1 16.80 0.00 0.63 0.00 0.05 82.52 18:17:01 2 16.56 0.00 0.75 0.02 0.03 82.64 18:17:01 3 38.08 0.00 0.80 0.10 0.07 60.95 18:17:01 4 33.14 0.00 1.73 0.03 0.05 65.04 18:17:01 5 28.07 0.00 0.37 0.00 0.07 71.49 18:17:01 6 16.23 0.00 0.23 1.45 0.05 82.03 18:17:01 7 21.68 0.00 2.16 5.18 0.05 70.93 18:18:01 all 17.42 0.00 0.48 0.51 0.06 81.53 18:18:01 0 9.74 0.00 0.27 0.00 0.05 89.94 18:18:01 1 16.37 0.00 0.48 0.03 0.05 83.06 18:18:01 2 21.77 0.00 0.37 0.00 0.07 77.79 18:18:01 3 13.87 0.00 0.35 0.00 0.03 85.75 18:18:01 4 15.58 0.00 0.33 0.92 0.08 83.09 18:18:01 5 13.72 0.00 0.95 0.00 0.05 85.28 18:18:01 6 26.34 0.00 0.47 0.02 0.05 73.13 18:18:01 7 22.00 0.00 0.62 3.15 0.07 74.17 18:19:01 all 8.23 0.00 0.56 4.23 0.04 86.94 18:19:01 0 26.50 0.00 1.12 22.58 0.03 49.77 18:19:01 1 20.50 0.00 1.00 0.28 0.05 78.17 18:19:01 2 13.20 0.00 0.73 1.48 0.05 84.53 18:19:01 3 1.82 0.00 0.27 0.00 0.02 97.89 18:19:01 4 0.55 0.00 0.22 0.00 0.02 99.22 18:19:01 5 0.87 0.00 0.47 9.27 0.05 89.34 18:19:01 6 1.07 0.00 0.18 0.00 0.02 98.73 18:19:01 7 1.32 0.00 0.50 0.25 0.02 97.92 Average: all 14.54 0.00 0.71 2.82 0.05 81.88 Average: 0 11.92 0.00 0.55 4.54 0.04 82.95 Average: 1 15.61 0.00 0.57 3.38 0.05 80.39 Average: 2 17.10 0.00 0.88 0.77 0.05 81.20 Average: 3 17.11 0.00 0.86 1.21 0.04 80.77 Average: 4 14.77 0.00 0.83 0.89 0.05 83.47 Average: 5 12.60 0.00 0.80 6.83 0.05 79.72 Average: 6 12.49 0.00 0.38 3.18 0.04 83.92 Average: 7 14.75 0.00 0.83 1.77 0.04 82.60