---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16548 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 867 28276 0 3023 30852 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:94:9e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe94:9e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:7e:22 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:c3ff:fe22:7e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16548) 08/30/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 165.06 23.88 141.18 555.02 94200.85 05:06:01 144.78 8.85 135.93 602.03 37058.62 05:07:01 23.03 0.50 22.53 9.47 2674.75 05:08:01 84.52 3.43 81.09 446.06 21681.85 05:09:01 41.87 1.97 39.90 112.10 10276.31 Average: 91.60 7.67 83.93 344.23 32973.66 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29748368 31544892 3190852 9.69 78868 2017448 1968772 5.79 1021140 1857832 288580 05:06:01 28548680 30552408 4390540 13.33 89972 2204232 2541016 7.48 2061444 1996520 25024 05:07:01 28311544 30378144 4627676 14.05 93216 2260308 2588488 7.62 2256608 2028612 13844 05:08:01 27516452 30253584 5422768 16.46 101272 2909028 2819292 8.30 2554272 2490180 44364 05:09:01 28914632 31559728 4024588 12.22 103356 2816324 1517896 4.47 1276592 2375832 15852 Average: 28607935 30857751 4331285 13.15 93337 2441468 2287093 6.73 1834011 2149795 77533 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 135.74 102.17 1831.41 20.08 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 407.98 295.12 2399.43 102.47 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 436.74 218.20 587.03 106.89 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 167.29 139.03 1772.97 31.55 0.00 0.00 0.00 0.00 05:09:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 207.65 236.57 34.84 1660.75 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.53 198.54 1323.40 385.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16548) 08/30/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.30 0.00 0.83 1.81 0.01 86.05 05:05:01 0 3.18 0.00 0.53 3.94 0.02 92.34 05:05:01 1 9.66 0.00 0.75 0.10 0.00 89.49 05:05:01 2 26.00 0.00 1.99 2.31 0.02 69.69 05:05:01 3 12.84 0.00 0.82 0.19 0.02 86.14 05:05:01 4 26.39 0.00 1.41 0.49 0.02 71.69 05:05:01 5 0.77 0.00 0.17 6.46 0.02 92.59 05:05:01 6 6.55 0.00 0.61 0.15 0.00 92.69 05:05:01 7 5.06 0.00 0.32 0.80 0.00 93.83 05:06:01 all 30.41 0.00 1.56 0.50 0.01 67.52 05:06:01 0 25.72 0.00 1.24 0.35 0.00 72.69 05:06:01 1 29.86 0.00 1.75 0.10 0.02 68.27 05:06:01 2 32.45 0.00 2.22 0.77 0.02 64.54 05:06:01 3 33.61 0.00 1.54 0.20 0.02 64.63 05:06:01 4 31.04 0.00 1.10 0.92 0.02 66.92 05:06:01 5 28.58 0.00 1.70 1.44 0.02 68.26 05:06:01 6 26.72 0.00 1.79 0.20 0.02 71.28 05:06:01 7 35.30 0.00 1.15 0.03 0.00 63.52 05:07:01 all 62.12 0.00 2.34 0.01 0.02 35.50 05:07:01 0 56.72 0.00 2.61 0.00 0.02 40.65 05:07:01 1 64.03 0.00 2.02 0.00 0.03 33.91 05:07:01 2 63.95 0.00 2.44 0.05 0.00 33.56 05:07:01 3 65.08 0.00 2.47 0.02 0.02 32.42 05:07:01 4 68.63 0.00 2.35 0.00 0.02 29.00 05:07:01 5 58.58 0.00 2.41 0.02 0.02 38.98 05:07:01 6 61.13 0.00 2.54 0.02 0.03 36.28 05:07:01 7 58.89 0.00 1.89 0.02 0.03 39.17 05:08:01 all 64.47 0.00 2.27 0.38 0.03 32.84 05:08:01 0 64.29 0.00 1.78 0.03 0.02 33.88 05:08:01 1 70.79 0.00 2.13 0.89 0.05 26.14 05:08:01 2 66.64 0.00 2.04 0.96 0.02 30.34 05:08:01 3 60.44 0.00 2.40 0.47 0.05 36.64 05:08:01 4 59.47 0.00 2.26 0.05 0.02 38.20 05:08:01 5 61.85 0.00 1.76 0.33 0.02 36.04 05:08:01 6 63.32 0.00 2.54 0.10 0.07 33.97 05:08:01 7 69.02 0.00 3.25 0.22 0.03 27.48 05:09:01 all 13.05 0.00 0.98 0.16 0.01 85.79 05:09:01 0 7.22 0.00 0.87 0.02 0.00 91.89 05:09:01 1 10.32 0.00 0.82 0.07 0.02 88.77 05:09:01 2 5.53 0.00 0.62 0.50 0.02 93.33 05:09:01 3 10.39 0.00 1.20 0.12 0.02 88.27 05:09:01 4 30.19 0.00 1.59 0.05 0.05 68.12 05:09:01 5 7.85 0.00 0.75 0.55 0.00 90.85 05:09:01 6 20.53 0.00 1.17 0.00 0.02 78.29 05:09:01 7 12.36 0.00 0.84 0.02 0.02 86.76 Average: all 36.33 0.00 1.60 0.57 0.02 61.48 Average: 0 31.49 0.00 1.41 0.86 0.01 66.24 Average: 1 37.00 0.00 1.50 0.23 0.02 61.25 Average: 2 38.94 0.00 1.86 0.91 0.01 58.28 Average: 3 36.55 0.00 1.69 0.20 0.02 61.55 Average: 4 43.17 0.00 1.74 0.30 0.02 54.76 Average: 5 31.59 0.00 1.36 1.74 0.01 65.29 Average: 6 35.72 0.00 1.73 0.09 0.03 62.43 Average: 7 36.22 0.00 1.49 0.21 0.02 62.06