---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12357 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: 2800.000 BogoMIPS: 5600.00 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 827 28935 0 2404 30913 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:56:59:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe56:597d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:63:64:e3 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::42:58ff:fe63:64e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12357) 11/13/25 _x86_64_ (8 CPU) 07:44:44 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:00 137.14 47.56 89.59 4396.20 121932.88 07:47:01 31.55 0.00 31.55 0.00 47607.02 07:48:01 1.55 0.00 1.55 0.00 19.06 07:49:01 1.12 0.00 1.12 0.00 14.66 07:50:01 4.20 3.02 1.18 131.84 196.90 07:51:01 399.50 29.71 369.79 2013.00 9554.54 Average: 95.67 13.34 82.32 1087.15 29936.59 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:00 30645048 31888348 2294172 6.96 38604 1532796 1297616 3.82 627580 1414152 44 07:47:01 30643748 31887200 2295472 6.97 38692 1532776 1297616 3.82 628320 1414100 140 07:48:01 30644824 31888256 2294396 6.97 38788 1532784 1297616 3.82 629096 1414040 8 07:49:01 30643296 31886788 2295924 6.97 38836 1532788 1321392 3.89 630284 1414044 104 07:50:01 30561284 31813664 2377936 7.22 38952 1542100 1321392 3.89 704896 1421080 224 07:51:01 30007260 31716128 2931960 8.90 75968 1938272 1606228 4.73 899900 1725428 259344 Average: 30524243 31846731 2414977 7.33 44973 1601919 1356977 3.99 686679 1467141 43311 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:00 ens3 185.49 136.23 582.69 29.25 0.00 0.00 0.00 0.00 07:46:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:47:01 ens3 0.36 0.34 0.07 0.05 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 0.17 0.20 0.06 0.21 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 0.30 0.22 0.07 0.17 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 51.12 33.68 109.74 15.98 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 175.77 118.66 1522.61 38.25 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 68.68 48.09 368.19 13.95 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12357) 11/13/25 _x86_64_ (8 CPU) 07:44:44 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:00 all 2.21 0.00 0.57 1.86 0.02 95.34 07:46:00 0 2.74 0.00 0.52 0.25 0.03 96.46 07:46:00 1 0.77 0.00 1.61 11.34 0.05 86.23 07:46:00 2 3.38 0.00 0.45 0.32 0.03 95.82 07:46:00 3 1.02 0.00 0.48 1.60 0.02 96.87 07:46:00 4 1.30 0.00 0.28 0.12 0.02 98.28 07:46:00 5 1.45 0.00 0.37 0.17 0.02 98.00 07:46:00 6 3.59 0.00 0.43 0.60 0.02 95.36 07:46:00 7 3.42 0.00 0.42 0.52 0.02 95.63 07:47:01 all 0.03 0.00 0.01 0.62 0.01 99.34 07:47:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:47:01 1 0.05 0.00 0.00 4.89 0.02 95.04 07:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:47:01 3 0.03 0.00 0.00 0.00 0.02 99.95 07:47:01 4 0.00 0.00 0.00 0.00 0.00 100.00 07:47:01 5 0.00 0.00 0.00 0.00 0.00 100.00 07:47:01 6 0.11 0.00 0.03 0.07 0.00 99.79 07:47:01 7 0.02 0.00 0.00 0.00 0.02 99.97 07:48:01 all 0.02 0.00 0.01 0.01 0.01 99.96 07:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:48:01 1 0.03 0.00 0.02 0.00 0.03 99.92 07:48:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:48:01 4 0.02 0.00 0.02 0.02 0.00 99.95 07:48:01 5 0.02 0.00 0.02 0.00 0.00 99.97 07:48:01 6 0.02 0.00 0.00 0.03 0.00 99.95 07:48:01 7 0.02 0.00 0.00 0.00 0.00 99.98 07:49:01 all 0.02 0.00 0.00 0.00 0.00 99.97 07:49:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:49:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:49:01 3 0.05 0.00 0.00 0.00 0.00 99.95 07:49:01 4 0.02 0.00 0.00 0.00 0.00 99.98 07:49:01 5 0.00 0.00 0.00 0.00 0.00 100.00 07:49:01 6 0.00 0.00 0.00 0.03 0.02 99.95 07:49:01 7 0.03 0.00 0.00 0.00 0.00 99.97 07:50:01 all 0.50 0.00 0.04 0.01 0.01 99.44 07:50:01 0 0.68 0.00 0.03 0.07 0.00 99.22 07:50:01 1 0.20 0.00 0.10 0.00 0.02 99.68 07:50:01 2 0.72 0.00 0.05 0.00 0.00 99.23 07:50:01 3 0.10 0.00 0.00 0.00 0.02 99.88 07:50:01 4 0.38 0.00 0.05 0.00 0.00 99.57 07:50:01 5 0.68 0.00 0.03 0.02 0.00 99.27 07:50:01 6 1.02 0.00 0.02 0.02 0.00 98.95 07:50:01 7 0.22 0.00 0.03 0.00 0.02 99.73 07:51:01 all 10.33 0.00 0.99 1.24 0.04 87.40 07:51:01 0 23.30 0.00 1.42 0.73 0.03 74.52 07:51:01 1 3.84 0.00 1.32 2.50 0.03 92.30 07:51:01 2 18.38 0.00 1.27 0.49 0.05 79.81 07:51:01 3 2.87 0.00 0.40 0.00 0.02 96.72 07:51:01 4 21.66 0.00 1.75 0.37 0.05 76.17 07:51:01 5 1.89 0.00 0.57 0.78 0.02 96.75 07:51:01 6 2.34 0.00 0.35 1.62 0.03 95.66 07:51:01 7 8.35 0.00 0.85 3.44 0.05 87.31 Average: all 2.18 0.00 0.27 0.62 0.01 96.91 Average: 0 4.46 0.00 0.34 0.17 0.02 95.01 Average: 1 0.82 0.00 0.51 3.12 0.03 95.52 Average: 2 3.73 0.00 0.29 0.13 0.01 95.83 Average: 3 0.68 0.00 0.15 0.27 0.01 98.89 Average: 4 3.88 0.00 0.35 0.08 0.01 95.67 Average: 5 0.67 0.00 0.16 0.16 0.01 99.00 Average: 6 1.17 0.00 0.14 0.39 0.01 98.28 Average: 7 2.00 0.00 0.22 0.66 0.02 97.11