---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3546 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 12G 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 853 27098 0 4215 30858 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:98:c5:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe98:c564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:68:7b:18 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::42:8ff:fe68:7b18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3546) 01/28/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 134.94 10.57 124.36 1325.52 64706.47 00:57:01 141.43 2.81 138.61 393.32 91823.78 00:58:01 934.58 0.08 934.49 0.67 85442.16 00:59:01 166.07 0.30 165.77 24.93 31810.70 Average: 344.73 3.41 341.32 432.35 68506.13 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30026768 31714084 2912452 8.84 75344 1917128 1386296 4.08 872532 1738324 190668 00:57:01 28291560 31220100 4647660 14.11 120596 3043452 1774752 5.22 1449076 2769680 503908 00:58:01 26535024 31652508 6404196 19.44 215564 4894600 1553388 4.57 1307164 4428116 596356 00:59:01 27688252 31537036 5250968 15.94 219220 3761112 1596160 4.70 1311472 3412912 13420 Average: 28135401 31530932 4803819 14.58 157681 3404073 1577649 4.64 1235061 3087258 326088 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 82.95 58.35 1160.72 11.91 0.00 0.00 0.00 0.00 00:57:01 lo 1.06 1.06 0.14 0.14 0.00 0.00 0.00 0.00 00:57:01 veth622dd3e 205.42 467.34 30.43 2955.07 0.00 0.00 0.00 0.24 00:57:01 docker0 255.12 597.82 30.29 5448.19 0.00 0.00 0.00 0.00 00:57:01 ens3 675.62 294.66 6184.13 38.29 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 31.24 65.02 3.60 502.04 0.00 0.00 0.00 0.00 00:58:01 ens3 66.17 31.73 502.23 4.34 0.00 0.00 0.00 0.00 00:59:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 00:59:01 docker0 7.73 16.41 0.47 442.92 0.00 0.00 0.00 0.00 00:59:01 ens3 43.29 30.56 547.13 24.14 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 74.18 171.34 8.67 1612.29 0.00 0.00 0.00 0.00 Average: ens3 218.45 104.38 2110.27 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3546) 01/28/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.05 0.00 0.80 3.30 0.03 86.83 00:56:01 0 0.76 0.00 0.20 0.02 0.02 99.00 00:56:01 1 24.66 0.00 1.50 1.53 0.05 72.26 00:56:01 2 5.09 0.00 0.68 2.05 0.02 92.16 00:56:01 3 21.95 0.00 1.66 2.05 0.03 74.30 00:56:01 4 1.17 0.00 0.56 15.22 0.05 83.00 00:56:01 5 9.46 0.00 0.87 5.28 0.02 84.38 00:56:01 6 7.23 0.00 0.59 0.24 0.02 91.92 00:56:01 7 2.07 0.00 0.32 0.00 0.02 97.59 00:57:01 all 10.13 0.00 2.46 2.94 0.06 84.41 00:57:01 0 5.64 0.00 2.55 0.12 0.08 91.61 00:57:01 1 17.21 0.00 2.47 0.17 0.07 80.09 00:57:01 2 7.95 0.00 1.33 0.95 0.05 89.72 00:57:01 3 6.65 0.00 2.68 21.07 0.08 69.51 00:57:01 4 10.30 0.00 3.17 0.77 0.07 85.70 00:57:01 5 15.56 0.00 2.47 0.27 0.08 81.62 00:57:01 6 3.04 0.00 1.19 0.08 0.02 95.67 00:57:01 7 14.65 0.00 3.83 0.12 0.08 81.31 00:58:01 all 11.90 0.00 3.68 3.64 0.05 80.72 00:58:01 0 9.25 0.00 4.35 0.98 0.03 85.39 00:58:01 1 9.99 0.00 5.37 12.53 0.07 72.04 00:58:01 2 19.16 0.00 3.74 0.67 0.05 76.38 00:58:01 3 12.71 0.00 2.99 12.33 0.05 71.92 00:58:01 4 14.31 0.00 2.58 1.52 0.05 81.53 00:58:01 5 15.50 0.00 4.71 0.79 0.07 78.94 00:58:01 6 4.89 0.00 2.91 0.27 0.03 91.90 00:58:01 7 9.46 0.00 2.75 0.07 0.07 87.65 00:59:01 all 19.29 0.00 2.42 1.23 0.06 77.01 00:59:01 0 28.51 0.00 4.17 0.87 0.08 66.37 00:59:01 1 33.02 0.00 2.32 0.00 0.05 64.61 00:59:01 2 15.75 0.00 1.61 0.50 0.07 82.08 00:59:01 3 19.49 0.00 3.40 5.54 0.08 71.49 00:59:01 4 13.97 0.00 1.69 1.66 0.03 82.65 00:59:01 5 17.10 0.00 2.78 0.27 0.07 79.79 00:59:01 6 3.09 0.00 0.74 0.77 0.03 95.37 00:59:01 7 23.37 0.00 2.66 0.27 0.05 73.65 Average: all 12.60 0.00 2.34 2.78 0.05 82.23 Average: 0 11.07 0.00 2.83 0.50 0.05 85.55 Average: 1 21.22 0.00 2.92 3.54 0.06 72.26 Average: 2 11.99 0.00 1.84 1.04 0.05 85.08 Average: 3 15.17 0.00 2.69 10.28 0.06 71.79 Average: 4 9.97 0.00 2.01 4.75 0.05 83.22 Average: 5 14.42 0.00 2.71 1.64 0.06 81.17 Average: 6 4.55 0.00 1.36 0.34 0.03 93.73 Average: 7 12.43 0.00 2.40 0.11 0.05 85.00