---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38012 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 874 26587 0 4705 30837 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:55:3e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe55:3e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:59:3a:28 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-38012) 08/15/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 124.78 18.54 106.24 369.97 34500.19 12:25:01 196.72 10.30 186.42 943.84 101574.27 12:26:01 61.34 4.97 56.37 415.80 52550.31 12:27:01 55.77 1.27 54.51 69.06 28104.92 Average: 109.59 8.73 100.86 450.00 54264.76 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29835192 31511864 3104028 9.42 78664 1901268 2003664 5.90 1054948 1740384 214624 12:25:01 25692812 30024300 7246408 22.00 104640 4451252 3347832 9.85 2619488 4191452 401452 12:26:01 24647384 29337836 8291836 25.17 107256 4785916 7128940 20.98 3355908 4455864 476 12:27:01 27252828 31604236 5686392 17.26 110708 4458568 1450652 4.27 1143732 4102300 12404 Average: 26857054 30619559 6082166 18.46 100317 3899251 3482772 10.25 2043519 3622500 157239 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 191.71 135.47 1374.26 23.68 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 br-19e5bef63fea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 888.84 525.85 11243.99 89.95 0.00 0.00 0.00 0.00 12:26:01 lo 24.60 24.60 2.28 2.28 0.00 0.00 0.00 0.00 12:26:01 veth323e838 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth845cd99 25.95 42.03 5.95 3.58 0.00 0.00 0.00 0.00 12:26:01 veth28ca675 49.74 41.89 4.76 7.27 0.00 0.00 0.00 0.00 12:27:01 lo 9.53 9.53 0.77 0.77 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2151.64 1369.14 13628.40 330.03 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 0.95 0.95 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: ens3 455.75 286.77 3219.15 65.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38012) 08/15/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.61 0.00 0.75 2.35 0.04 85.25 12:24:01 0 3.07 0.00 0.46 0.93 0.03 95.50 12:24:01 1 31.18 0.00 2.14 8.09 0.07 58.52 12:24:01 2 32.45 0.00 1.61 1.24 0.05 64.64 12:24:01 3 8.13 0.00 0.63 0.43 0.02 90.80 12:24:01 4 5.39 0.00 0.41 0.00 0.02 94.19 12:24:01 5 4.95 0.00 0.39 0.02 0.03 94.60 12:24:01 6 2.70 0.00 0.14 1.37 0.02 95.78 12:24:01 7 5.09 0.00 0.24 6.67 0.09 87.92 12:25:01 all 23.37 0.00 3.61 3.62 0.07 69.33 12:25:01 0 28.81 0.00 3.95 18.56 0.08 48.59 12:25:01 1 19.43 0.00 3.22 4.32 0.07 72.96 12:25:01 2 23.16 0.00 4.32 1.04 0.05 71.44 12:25:01 3 22.48 0.00 3.91 1.25 0.07 72.30 12:25:01 4 14.15 0.00 3.41 0.95 0.03 81.46 12:25:01 5 22.45 0.00 4.71 0.10 0.10 72.63 12:25:01 6 26.04 0.00 2.95 2.72 0.07 68.22 12:25:01 7 30.41 0.00 2.47 0.07 0.07 66.99 12:26:01 all 4.92 0.00 1.27 2.61 0.06 91.13 12:26:01 0 6.24 0.00 1.45 4.51 0.07 87.73 12:26:01 1 4.60 0.00 1.15 2.84 0.07 91.34 12:26:01 2 4.02 0.00 1.17 2.80 0.07 91.94 12:26:01 3 3.78 0.00 0.89 0.02 0.05 95.27 12:26:01 4 4.60 0.00 0.97 9.29 0.08 85.05 12:26:01 5 6.22 0.00 1.92 0.08 0.07 91.71 12:26:01 6 5.31 0.00 1.47 0.25 0.07 92.90 12:26:01 7 4.57 0.00 1.14 1.09 0.07 93.14 12:27:01 all 9.24 0.00 0.91 2.03 0.04 87.79 12:27:01 0 19.31 0.00 0.98 0.78 0.05 78.88 12:27:01 1 11.10 0.00 0.45 4.47 0.03 83.94 12:27:01 2 2.07 0.00 0.85 6.44 0.03 90.60 12:27:01 3 14.67 0.00 1.08 0.60 0.03 83.61 12:27:01 4 2.70 0.00 0.48 3.42 0.02 93.37 12:27:01 5 10.80 0.00 1.09 0.25 0.07 87.80 12:27:01 6 9.03 0.00 1.22 0.13 0.02 89.60 12:27:01 7 4.22 0.00 1.08 0.15 0.02 94.53 Average: all 12.27 0.00 1.64 2.65 0.05 83.40 Average: 0 14.37 0.00 1.71 6.19 0.06 77.67 Average: 1 16.51 0.00 1.74 4.92 0.06 76.78 Average: 2 15.35 0.00 1.99 2.89 0.05 79.73 Average: 3 12.26 0.00 1.63 0.57 0.04 85.50 Average: 4 6.70 0.00 1.32 3.43 0.04 88.52 Average: 5 11.11 0.00 2.03 0.11 0.07 86.68 Average: 6 10.76 0.00 1.45 1.11 0.04 86.64 Average: 7 11.07 0.00 1.23 1.97 0.06 85.66