---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-918 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 144G 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 1840 27146 0 3179 29883 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:74:a7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe74:a7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:d1:74:37 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::42:94ff:fed1:7437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-918) 01/17/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 164.83 21.53 143.30 712.70 27843.12 03:41:01 186.60 45.34 141.26 2558.91 40499.25 03:42:01 61.02 8.98 52.04 682.82 26013.13 03:43:01 47.25 2.85 44.40 88.77 40858.65 Average: 114.93 19.67 95.25 1010.75 33803.58 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30043716 31694820 2895504 8.79 74812 1882460 1429572 4.21 867140 1729568 227860 03:41:01 27861268 30049192 5077952 15.42 88384 2390116 2829500 8.33 2647532 2099192 80040 03:42:01 26361020 28673076 6578200 19.97 92136 2506428 4494292 13.22 4088132 2129608 224 03:43:01 27866332 30667876 5072888 15.40 93716 2986484 2271264 6.68 2484444 2228000 520 Average: 28033084 30271241 4906136 14.89 87262 2441372 2756157 8.11 2521812 2046592 77161 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 71.49 55.65 1132.08 21.28 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 921.36 646.29 6014.17 161.94 0.00 0.00 0.00 0.00 03:42:01 vethde16535 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 lo 24.60 24.60 10.76 10.76 0.00 0.00 0.00 0.00 03:42:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 veth4f779e3 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 lo 4.37 4.37 0.93 0.93 0.00 0.00 0.00 0.00 03:43:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 2636.64 1548.25 9587.44 707.67 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 2.97 2.97 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 560.66 331.11 2195.65 162.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-918) 01/17/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 8.90 0.00 0.66 3.75 0.04 86.65 03:40:01 0 36.28 0.00 2.34 5.98 0.12 55.28 03:40:01 1 7.19 0.00 0.65 1.38 0.03 90.75 03:40:01 2 2.40 0.00 0.30 0.13 0.02 97.15 03:40:01 3 0.78 0.00 0.12 0.77 0.00 98.33 03:40:01 4 3.75 0.00 0.50 1.43 0.00 94.31 03:40:01 5 0.43 0.00 0.05 0.00 0.02 99.50 03:40:01 6 0.10 0.00 0.32 19.09 0.03 80.46 03:40:01 7 20.33 0.00 1.00 1.27 0.05 77.36 03:41:01 all 29.75 0.00 1.37 2.11 0.10 66.66 03:41:01 0 29.87 0.00 2.06 3.57 0.10 64.40 03:41:01 1 40.35 0.00 0.89 0.27 0.10 58.39 03:41:01 2 36.43 0.00 1.14 1.07 0.12 61.25 03:41:01 3 26.32 0.00 1.84 0.65 0.12 71.08 03:41:01 4 24.19 0.00 0.82 0.27 0.10 74.62 03:41:01 5 23.07 0.00 1.88 1.26 0.12 73.66 03:41:01 6 26.96 0.00 1.27 9.34 0.10 62.32 03:41:01 7 30.82 0.00 1.02 0.49 0.12 67.56 03:42:01 all 28.97 0.00 0.97 1.83 0.11 68.11 03:42:01 0 23.29 0.00 1.09 0.28 0.12 75.22 03:42:01 1 38.54 0.00 1.34 0.42 0.12 59.59 03:42:01 2 25.48 0.00 0.82 2.32 0.10 71.27 03:42:01 3 23.54 0.00 0.82 0.05 0.10 75.50 03:42:01 4 27.69 0.00 0.96 1.26 0.12 69.98 03:42:01 5 26.69 0.00 0.87 0.02 0.13 72.29 03:42:01 6 30.33 0.00 0.94 9.83 0.10 58.80 03:42:01 7 36.22 0.00 0.99 0.52 0.10 62.18 03:43:01 all 21.48 0.00 1.31 1.61 0.06 75.54 03:43:01 0 12.42 0.00 1.51 0.05 0.05 85.98 03:43:01 1 30.10 0.00 1.02 1.30 0.08 67.50 03:43:01 2 10.51 0.00 0.83 0.33 0.07 88.25 03:43:01 3 17.64 0.00 1.27 0.07 0.03 80.99 03:43:01 4 42.04 0.00 2.26 0.55 0.08 55.07 03:43:01 5 14.25 0.00 1.39 7.51 0.05 76.80 03:43:01 6 34.14 0.00 0.97 3.08 0.07 61.75 03:43:01 7 10.80 0.00 1.22 0.02 0.03 87.93 Average: all 22.27 0.00 1.08 2.33 0.08 74.25 Average: 0 25.47 0.00 1.75 2.47 0.10 70.21 Average: 1 29.03 0.00 0.97 0.84 0.08 69.07 Average: 2 18.69 0.00 0.77 0.96 0.08 79.50 Average: 3 17.07 0.00 1.01 0.38 0.06 81.48 Average: 4 24.40 0.00 1.13 0.88 0.08 73.51 Average: 5 16.12 0.00 1.05 2.19 0.08 80.56 Average: 6 22.87 0.00 0.87 10.34 0.08 65.85 Average: 7 24.54 0.00 1.06 0.57 0.08 73.76