---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3854 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 883 27955 0 3328 30831 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:d5:59:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fed5:5937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:3f:da:49 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::42:28ff:fe3f:da49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3854) 10/21/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 315.81 24.49 291.32 812.88 82933.20 03:30:01 183.09 19.61 163.47 487.25 67292.78 03:31:01 22.31 2.33 19.98 109.72 2439.06 03:32:01 60.96 3.18 57.78 434.66 13309.70 03:33:01 115.21 0.48 114.73 22.13 26230.83 03:34:01 29.48 2.00 27.48 115.05 5685.32 Average: 120.60 8.64 111.96 328.94 32842.15 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30081404 31675976 2857816 8.68 71416 1833264 1398608 4.12 874072 1691324 189696 03:30:01 28971864 30985548 3967356 12.04 89304 2216928 2215988 6.52 1602504 2036148 14108 03:31:01 28138168 30211648 4801052 14.58 92912 2269716 3245868 9.55 2423420 2040996 5232 03:32:01 27789376 30254468 5149844 15.63 99868 2644472 2810452 8.27 2471640 2313808 4208 03:33:01 27358976 30200884 5580244 16.94 107100 3006296 3296460 9.70 2546768 2650952 308 03:34:01 28639592 31593452 4299628 13.05 109468 3113636 1468588 4.32 1185832 2730504 37260 Average: 28496563 30820329 4442657 13.49 95011 2514052 2405994 7.08 1850706 2243955 41802 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 197.76 130.60 1311.84 45.02 0.00 0.00 0.00 0.00 03:29:01 lo 1.15 1.15 0.14 0.14 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 03:30:01 ens3 361.22 277.65 3774.77 59.79 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 03:31:01 ens3 406.45 211.26 746.42 115.24 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 4.37 10.03 0.27 62.97 0.00 0.00 0.00 0.00 03:32:01 ens3 414.35 242.19 2058.35 85.03 0.00 0.00 0.00 0.00 03:32:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 docker0 7.03 15.91 0.47 126.95 0.00 0.00 0.00 0.00 03:33:01 ens3 261.86 138.88 333.98 58.62 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 118.45 109.18 55.66 50.89 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.90 4.34 0.12 31.74 0.00 0.00 0.00 0.00 Average: ens3 293.62 185.11 1380.38 69.17 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3854) 10/21/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.22 0.00 0.68 2.21 0.01 87.88 03:29:01 0 24.31 0.00 0.97 0.51 0.02 74.19 03:29:01 1 25.08 0.00 1.55 0.73 0.02 72.63 03:29:01 2 8.69 0.00 0.78 3.21 0.00 87.32 03:29:01 3 6.36 0.00 0.51 0.12 0.00 93.01 03:29:01 4 2.26 0.00 0.26 8.93 0.00 88.55 03:29:01 5 4.03 0.00 0.27 0.12 0.00 95.58 03:29:01 6 1.73 0.00 0.83 4.06 0.00 93.38 03:29:01 7 1.34 0.00 0.29 0.05 0.00 98.32 03:30:01 all 14.01 0.00 1.10 0.86 0.01 84.03 03:30:01 0 12.60 0.00 1.59 0.38 0.02 85.42 03:30:01 1 13.47 0.00 1.74 0.85 0.00 83.94 03:30:01 2 26.04 0.00 1.39 0.87 0.02 71.68 03:30:01 3 9.65 0.00 0.97 0.53 0.00 88.85 03:30:01 4 14.73 0.00 1.10 3.78 0.00 80.38 03:30:01 5 10.51 0.00 1.02 0.03 0.00 88.44 03:30:01 6 7.34 0.00 0.72 0.40 0.00 91.54 03:30:01 7 17.72 0.00 0.30 0.02 0.00 81.97 03:31:01 all 37.99 0.00 0.99 0.03 0.01 60.98 03:31:01 0 34.18 0.00 0.65 0.00 0.00 65.16 03:31:01 1 39.12 0.00 0.97 0.03 0.02 59.86 03:31:01 2 49.59 0.00 1.22 0.12 0.03 49.04 03:31:01 3 31.58 0.00 0.80 0.00 0.02 67.60 03:31:01 4 41.90 0.00 1.32 0.00 0.02 56.76 03:31:01 5 33.25 0.00 0.59 0.02 0.00 66.15 03:31:01 6 38.06 0.00 1.29 0.03 0.02 60.60 03:31:01 7 36.19 0.00 1.09 0.05 0.02 62.66 03:32:01 all 36.36 0.00 1.73 0.25 0.01 61.65 03:32:01 0 38.97 0.00 1.79 0.00 0.02 59.22 03:32:01 1 40.43 0.00 1.42 0.05 0.00 58.10 03:32:01 2 24.44 0.00 1.39 1.37 0.00 72.79 03:32:01 3 50.48 0.00 1.93 0.17 0.03 47.39 03:32:01 4 35.89 0.00 2.26 0.03 0.02 61.80 03:32:01 5 32.28 0.00 1.23 0.02 0.00 66.47 03:32:01 6 36.70 0.00 1.35 0.23 0.02 61.70 03:32:01 7 31.74 0.00 2.46 0.08 0.02 65.70 03:33:01 all 22.24 0.00 2.74 0.55 0.01 74.45 03:33:01 0 19.30 0.00 3.40 0.15 0.02 77.13 03:33:01 1 26.81 0.00 3.66 0.13 0.02 69.37 03:33:01 2 25.55 0.00 2.65 2.00 0.02 69.78 03:33:01 3 24.37 0.00 3.16 0.92 0.02 71.53 03:33:01 4 23.65 0.00 2.64 0.03 0.00 73.67 03:33:01 5 18.80 0.00 1.73 0.05 0.02 79.40 03:33:01 6 19.84 0.00 2.16 0.84 0.02 77.14 03:33:01 7 19.60 0.00 2.52 0.34 0.02 77.53 03:34:01 all 16.70 0.00 1.46 0.14 0.01 81.69 03:34:01 0 32.90 0.00 1.85 0.10 0.02 65.13 03:34:01 1 11.41 0.00 1.19 0.00 0.02 87.38 03:34:01 2 10.61 0.00 0.90 0.49 0.02 87.99 03:34:01 3 20.10 0.00 1.71 0.35 0.02 77.82 03:34:01 4 21.43 0.00 2.14 0.05 0.02 76.37 03:34:01 5 14.42 0.00 1.83 0.02 0.02 83.72 03:34:01 6 12.67 0.00 1.00 0.00 0.00 86.33 03:34:01 7 9.98 0.00 1.07 0.05 0.00 88.90 Average: all 22.78 0.00 1.45 0.67 0.01 75.08 Average: 0 27.06 0.00 1.71 0.19 0.01 71.03 Average: 1 26.07 0.00 1.76 0.30 0.01 71.87 Average: 2 24.20 0.00 1.39 1.34 0.01 73.06 Average: 3 23.79 0.00 1.51 0.35 0.01 74.34 Average: 4 23.37 0.00 1.62 2.12 0.01 72.88 Average: 5 18.91 0.00 1.11 0.04 0.01 79.93 Average: 6 19.43 0.00 1.23 0.92 0.01 78.42 Average: 7 19.47 0.00 1.29 0.10 0.01 79.14