---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14969 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 14G 142G 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 866 25136 0 6164 30845 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:4a:19:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4a:19b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:36:a6:d1 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::42:49ff:fe36:a6d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14969) 11/24/25 _x86_64_ (8 CPU) 14:20:50 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:03 417.25 74.09 343.16 5326.98 134204.97 14:23:01 270.69 9.07 261.63 1667.30 103973.80 14:24:01 217.30 0.55 216.75 18.26 82492.25 14:25:01 252.61 1.15 251.46 81.19 41628.40 Average: 289.62 21.32 268.30 1774.32 90462.28 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:03 30179312 31701488 2759908 8.38 66940 1768784 1380748 4.06 849144 1627812 161204 14:23:01 28213472 31356828 4725748 14.35 114740 3258356 1916148 5.64 1469824 2827840 280600 14:24:01 26880868 31645008 6058352 18.39 159624 4724648 1503540 4.42 1159784 4355272 35176 14:25:01 25719908 31563340 7219312 21.92 228280 5609864 1503284 4.42 1358736 5190820 26220 Average: 27748390 31566666 5190830 15.76 142396 3840413 1575930 4.64 1209372 3500436 125800 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:03 ens3 356.31 228.73 1670.59 73.92 0.00 0.00 0.00 0.00 14:22:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:22:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth0cb1fa2 1.31 1.86 0.15 0.45 0.00 0.00 0.00 0.00 14:23:01 ens3 484.43 286.23 6051.01 25.69 0.00 0.00 0.00 0.00 14:23:01 lo 3.31 3.31 0.40 0.40 0.00 0.00 0.00 0.00 14:23:01 docker0 24.44 32.98 2.12 292.03 0.00 0.00 0.00 0.00 14:24:01 ens3 536.28 349.21 7611.68 25.95 0.00 0.00 0.00 0.00 14:24:01 lo 1.47 1.47 0.23 0.23 0.00 0.00 0.00 0.00 14:24:01 docker0 50.49 69.12 3.51 867.46 0.00 0.00 0.00 0.00 14:25:01 ens3 244.21 154.77 3425.18 19.64 0.00 0.00 0.00 0.00 14:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 23.01 57.82 1.48 1326.12 0.00 0.00 0.00 0.00 Average: ens3 404.64 254.47 4678.18 36.39 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 24.49 40.04 1.77 624.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14969) 11/24/25 _x86_64_ (8 CPU) 14:20:50 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:03 all 10.14 0.00 1.35 2.65 0.04 85.82 14:22:03 0 4.42 0.00 0.87 0.40 0.02 94.30 14:22:03 1 5.39 0.00 0.90 0.65 0.03 93.03 14:22:03 2 6.07 0.00 0.57 0.18 0.03 93.14 14:22:03 3 2.34 0.00 2.14 9.18 0.03 86.30 14:22:03 4 5.11 0.00 1.04 1.07 0.05 92.74 14:22:03 5 15.35 0.00 1.27 1.02 0.03 82.33 14:22:03 6 33.28 0.00 2.92 8.43 0.07 55.30 14:22:03 7 9.17 0.00 1.03 0.30 0.03 89.46 14:23:01 all 20.65 0.00 3.69 1.58 0.07 74.00 14:23:01 0 19.45 0.00 4.17 0.37 0.05 75.96 14:23:01 1 16.26 0.00 4.53 5.44 0.09 73.68 14:23:01 2 17.30 0.00 3.42 1.76 0.07 77.44 14:23:01 3 36.73 0.00 4.05 0.69 0.07 58.46 14:23:01 4 18.28 0.00 3.20 0.24 0.07 78.20 14:23:01 5 21.03 0.00 3.56 0.21 0.09 75.12 14:23:01 6 17.43 0.00 3.28 3.96 0.07 75.26 14:23:01 7 18.68 0.00 3.35 0.03 0.07 77.86 14:24:01 all 24.90 0.00 4.67 1.11 0.07 69.25 14:24:01 0 24.52 0.00 3.54 0.94 0.07 70.93 14:24:01 1 24.89 0.00 4.84 0.02 0.07 70.18 14:24:01 2 25.36 0.00 4.91 0.44 0.07 69.23 14:24:01 3 25.62 0.00 3.94 0.19 0.08 70.17 14:24:01 4 24.67 0.00 5.79 0.17 0.08 69.28 14:24:01 5 23.68 0.00 6.00 5.47 0.09 64.76 14:24:01 6 24.93 0.00 4.59 0.02 0.07 70.39 14:24:01 7 25.55 0.00 3.73 1.60 0.07 69.05 14:25:01 all 10.38 0.00 2.21 0.83 0.04 86.53 14:25:01 0 1.44 0.00 1.29 1.77 0.05 95.45 14:25:01 1 4.57 0.00 2.34 0.47 0.03 92.59 14:25:01 2 17.28 0.00 2.46 0.27 0.05 79.94 14:25:01 3 18.70 0.00 2.18 0.10 0.03 78.99 14:25:01 4 4.52 0.00 1.92 0.03 0.02 93.51 14:25:01 5 12.26 0.00 2.00 0.05 0.03 85.66 14:25:01 6 19.23 0.00 3.50 3.82 0.07 73.38 14:25:01 7 5.10 0.00 2.07 0.17 0.02 92.65 Average: all 16.46 0.00 2.97 1.55 0.06 78.97 Average: 0 12.35 0.00 2.45 0.88 0.05 84.29 Average: 1 12.71 0.00 3.14 1.61 0.06 82.49 Average: 2 16.45 0.00 2.82 0.65 0.06 80.01 Average: 3 20.70 0.00 3.07 2.56 0.06 73.62 Average: 4 13.07 0.00 2.97 0.38 0.06 83.52 Average: 5 18.03 0.00 3.19 1.69 0.06 77.03 Average: 6 23.78 0.00 3.57 4.07 0.07 68.50 Average: 7 14.57 0.00 2.54 0.53 0.05 82.32