---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2098 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 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 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 860 27979 0 3327 30854 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:53:e9:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe53:e916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ac:12:b1 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:bbff:feac:12b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2098) 10/16/26 _x86_64_ (8 CPU) 03:27:47 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 320.73 73.70 247.03 5277.65 114601.30 03:30:01 142.66 14.84 127.82 358.52 77644.05 03:31:01 97.62 7.35 90.27 260.09 14145.38 03:32:01 13.93 0.27 13.66 8.66 1679.97 03:33:01 105.77 3.30 102.47 436.73 22316.68 03:34:01 82.39 1.55 80.84 92.65 21148.21 Average: 127.14 16.84 110.30 1074.32 41822.99 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30229560 31685068 2709660 8.23 57512 1717760 1495256 4.40 872644 1569664 101144 03:30:01 29538796 31348384 3400424 10.32 83140 2025228 2302240 6.77 1226280 1864300 175472 03:31:01 28157388 30220804 4781832 14.52 92152 2261204 3337356 9.82 2414236 2036444 11488 03:32:01 27350520 29454212 5588700 16.97 94416 2297140 3795904 11.17 3210408 2039928 6272 03:33:01 27481104 30068772 5458116 16.57 102980 2760660 3420592 10.06 2683472 2408524 344 03:34:01 28651476 31593832 4287744 13.02 109100 3102324 1483452 4.36 1174744 2736072 33848 Average: 28568141 30728512 4371079 13.27 89883 2360719 2639133 7.76 1930297 2109155 54761 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:29:02 ens3 358.34 253.82 1711.99 73.62 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 130.82 105.32 1025.35 27.08 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 430.96 309.17 3572.29 77.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 348.10 185.69 528.41 100.79 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 418.06 234.03 1901.37 86.47 0.00 0.00 0.00 0.00 03:33:01 docker0 3.62 10.60 0.28 125.28 0.00 0.00 0.00 0.00 03:34:01 lo 11.00 11.00 0.98 0.98 0.00 0.00 0.00 0.00 03:34:01 ens3 305.40 232.16 196.01 111.01 0.00 0.00 0.00 0.00 03:34:01 docker0 2.03 4.62 0.17 64.17 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 332.50 220.35 1490.49 79.48 0.00 0.00 0.00 0.00 Average: docker0 0.94 2.54 0.08 31.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2098) 10/16/26 _x86_64_ (8 CPU) 03:27:47 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.27 0.00 1.18 4.30 0.00 86.25 03:29:02 0 4.35 0.00 0.80 0.33 0.00 94.52 03:29:02 1 15.80 0.00 1.24 2.62 0.00 80.34 03:29:02 2 7.76 0.00 0.77 3.00 0.00 88.47 03:29:02 3 12.72 0.00 1.27 8.27 0.00 77.74 03:29:02 4 8.45 0.00 1.55 7.75 0.00 82.24 03:29:02 5 7.15 0.00 1.84 4.81 0.00 86.21 03:29:02 6 7.42 0.00 1.32 7.25 0.00 84.00 03:29:02 7 2.53 0.00 0.65 0.39 0.00 96.43 03:30:01 all 9.16 0.00 0.76 1.27 0.00 88.80 03:30:01 0 26.64 0.00 1.34 0.54 0.02 71.46 03:30:01 1 11.75 0.00 0.88 0.17 0.00 87.19 03:30:01 2 3.49 0.00 0.32 1.31 0.00 94.88 03:30:01 3 1.46 0.00 0.19 0.68 0.00 97.68 03:30:01 4 8.87 0.00 0.51 0.02 0.00 90.60 03:30:01 5 12.62 0.00 1.24 0.31 0.00 85.84 03:30:01 6 3.53 0.00 1.23 7.00 0.00 88.25 03:30:01 7 4.87 0.00 0.36 0.17 0.00 94.60 03:31:01 all 34.46 0.00 1.37 0.15 0.01 64.01 03:31:01 0 32.76 0.00 1.72 0.23 0.02 65.27 03:31:01 1 38.69 0.00 0.99 0.00 0.02 60.31 03:31:01 2 30.67 0.00 1.60 0.18 0.02 67.53 03:31:01 3 36.72 0.00 1.07 0.00 0.00 62.21 03:31:01 4 42.10 0.00 1.62 0.00 0.02 56.26 03:31:01 5 33.61 0.00 1.30 0.02 0.02 65.05 03:31:01 6 36.48 0.00 1.17 0.70 0.02 61.63 03:31:01 7 24.66 0.00 1.49 0.05 0.00 73.80 03:32:01 all 38.83 0.00 1.18 0.02 0.02 59.95 03:32:01 0 52.62 0.00 1.37 0.00 0.03 45.97 03:32:01 1 39.00 0.00 1.57 0.00 0.02 59.42 03:32:01 2 36.36 0.00 1.30 0.03 0.02 62.29 03:32:01 3 44.52 0.00 1.05 0.03 0.03 54.36 03:32:01 4 39.46 0.00 0.94 0.00 0.02 59.59 03:32:01 5 31.10 0.00 1.37 0.02 0.02 67.50 03:32:01 6 28.44 0.00 1.12 0.03 0.02 70.39 03:32:01 7 39.12 0.00 0.75 0.00 0.03 60.10 03:33:01 all 23.87 0.00 2.49 0.45 0.01 73.17 03:33:01 0 22.89 0.00 2.11 1.57 0.02 73.41 03:33:01 1 24.87 0.00 2.52 0.10 0.00 72.52 03:33:01 2 19.58 0.00 2.25 0.07 0.00 78.10 03:33:01 3 33.08 0.00 3.12 1.08 0.03 62.69 03:33:01 4 26.47 0.00 2.43 0.05 0.02 71.03 03:33:01 5 22.51 0.00 2.72 0.39 0.02 74.38 03:33:01 6 22.40 0.00 2.62 0.10 0.02 74.86 03:33:01 7 19.16 0.00 2.20 0.30 0.00 78.34 03:34:01 all 21.37 0.00 2.40 0.44 0.01 75.78 03:34:01 0 12.94 0.00 1.42 1.52 0.02 84.10 03:34:01 1 22.27 0.00 2.55 0.28 0.03 74.86 03:34:01 2 14.72 0.00 1.86 0.10 0.02 83.30 03:34:01 3 16.96 0.00 1.73 1.14 0.00 80.16 03:34:01 4 22.62 0.00 2.65 0.12 0.02 74.59 03:34:01 5 37.13 0.00 3.69 0.03 0.02 59.13 03:34:01 6 26.41 0.00 2.87 0.30 0.00 70.41 03:34:01 7 17.96 0.00 2.36 0.02 0.02 79.65 Average: all 22.70 0.00 1.57 1.10 0.01 74.62 Average: 0 25.36 0.00 1.46 0.70 0.02 72.46 Average: 1 25.44 0.00 1.62 0.53 0.01 72.40 Average: 2 18.81 0.00 1.35 0.78 0.01 79.05 Average: 3 24.31 0.00 1.41 1.87 0.01 72.40 Average: 4 24.70 0.00 1.62 1.33 0.01 72.34 Average: 5 24.04 0.00 2.03 0.93 0.01 72.99 Average: 6 20.83 0.00 1.72 2.56 0.01 74.89 Average: 7 18.11 0.00 1.30 0.15 0.01 80.43