---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2475 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 841 28684 0 2641 30891 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:fb:2e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fefb:2ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:2b:35:01 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-2475) 04/17/26 _x86_64_ (8 CPU) 18:14:02 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 159.85 15.08 144.77 358.99 70158.28 18:17:01 84.75 5.55 79.20 386.60 11505.15 18:18:01 4.62 0.85 3.77 45.86 209.17 18:19:01 15.79 1.97 13.83 55.85 1031.52 Average: 65.86 5.82 60.04 211.20 20518.42 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29791752 31552760 3147468 9.56 79880 1982596 1988524 5.85 1020264 1817956 165816 18:17:01 27628324 29569260 5310896 16.12 87864 2147152 3796192 11.17 3035240 1945324 3664 18:18:01 27209080 29153164 5730140 17.40 87960 2149800 4143360 12.19 3457212 1941016 172 18:19:01 29306548 31560056 3632672 11.03 90040 2452824 1520348 4.47 1217604 2077968 305276 Average: 28483926 30458810 4455294 13.53 86436 2183093 2862106 8.42 2182580 1945566 118732 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.02 1.02 0.11 0.11 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 ens3 165.97 119.12 1737.04 25.17 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 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 ens3 936.69 566.41 2494.53 181.27 0.00 0.00 0.00 0.00 18:18:01 lo 0.80 0.80 0.08 0.08 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 ens3 307.83 167.34 77.39 58.71 0.00 0.00 0.00 0.00 18:19:01 lo 2.40 2.40 0.23 0.23 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 ens3 217.28 119.66 303.84 42.24 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 407.94 243.64 1150.72 77.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2475) 04/17/26 _x86_64_ (8 CPU) 18:14:02 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 12.76 0.00 0.97 1.66 0.05 84.55 18:16:01 0 3.94 0.00 0.64 0.47 0.02 94.93 18:16:01 1 8.47 0.00 0.77 6.67 0.05 84.05 18:16:01 2 1.57 0.00 0.31 0.02 0.02 98.09 18:16:01 3 32.67 0.00 2.22 0.70 0.10 64.32 18:16:01 4 32.80 0.00 1.77 0.99 0.08 64.36 18:16:01 5 7.66 0.00 0.39 0.02 0.03 91.90 18:16:01 6 7.70 0.00 1.16 1.63 0.07 89.44 18:16:01 7 7.24 0.00 0.54 2.82 0.05 89.35 18:17:01 all 23.68 0.00 1.06 0.23 0.07 74.96 18:17:01 0 13.25 0.00 1.03 0.13 0.07 85.51 18:17:01 1 42.78 0.00 1.77 0.22 0.10 55.13 18:17:01 2 9.85 0.00 0.58 0.07 0.05 89.45 18:17:01 3 38.99 0.00 1.84 0.35 0.10 58.72 18:17:01 4 27.62 0.00 1.03 0.03 0.07 71.25 18:17:01 5 20.35 0.00 0.82 0.05 0.07 78.71 18:17:01 6 17.38 0.00 0.64 0.84 0.07 81.08 18:17:01 7 19.26 0.00 0.77 0.15 0.07 79.75 18:18:01 all 17.46 0.00 0.48 0.02 0.05 81.99 18:18:01 0 6.02 0.00 0.37 0.03 0.02 93.57 18:18:01 1 7.45 0.00 0.40 0.07 0.03 92.06 18:18:01 2 18.80 0.00 0.48 0.00 0.07 80.65 18:18:01 3 33.88 0.00 0.60 0.00 0.08 65.43 18:18:01 4 18.63 0.00 0.37 0.00 0.07 80.93 18:18:01 5 14.62 0.00 0.43 0.00 0.05 84.90 18:18:01 6 14.13 0.00 0.43 0.07 0.05 85.32 18:18:01 7 26.25 0.00 0.70 0.00 0.07 72.98 18:19:01 all 15.97 0.00 0.61 0.08 0.05 83.28 18:19:01 0 10.83 0.00 0.48 0.00 0.03 88.65 18:19:01 1 12.98 0.00 0.35 0.10 0.03 86.54 18:19:01 2 31.13 0.00 0.58 0.00 0.07 68.22 18:19:01 3 25.21 0.00 0.82 0.05 0.07 73.86 18:19:01 4 9.25 0.00 0.45 0.00 0.03 90.27 18:19:01 5 10.96 0.00 0.57 0.00 0.07 88.41 18:19:01 6 6.66 0.00 1.17 0.47 0.03 91.68 18:19:01 7 20.85 0.00 0.48 0.00 0.07 78.60 Average: all 17.49 0.00 0.78 0.49 0.06 81.18 Average: 0 8.52 0.00 0.63 0.16 0.03 90.65 Average: 1 17.91 0.00 0.82 1.73 0.05 79.48 Average: 2 15.41 0.00 0.49 0.02 0.05 84.03 Average: 3 32.68 0.00 1.37 0.27 0.09 65.59 Average: 4 22.02 0.00 0.90 0.25 0.06 76.77 Average: 5 13.42 0.00 0.55 0.02 0.05 85.96 Average: 6 11.48 0.00 0.85 0.75 0.05 86.87 Average: 7 18.45 0.00 0.62 0.73 0.06 80.13