---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5494 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 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 842 27134 0 4189 30869 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:63:11:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe63:11e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:1d:18:79 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::42:39ff:fe1d:1879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5494) 03/27/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 142.24 18.33 123.91 383.80 73639.59 12:04:01 168.27 9.17 159.11 584.70 64947.18 12:05:01 68.89 4.02 64.87 452.06 35791.37 12:06:01 73.94 0.37 73.57 17.06 23412.63 12:07:01 127.00 0.27 126.73 5.47 10457.86 12:08:01 70.09 0.38 69.71 3.07 7759.81 12:09:01 107.67 0.35 107.32 30.39 5724.51 Average: 108.30 4.70 103.60 210.93 31675.57 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29859528 31605300 3079692 9.35 78232 1970692 1990856 5.86 965564 1809764 261776 12:04:01 28035588 30133556 4903632 14.89 91120 2297084 3277720 9.64 2484104 2085604 11904 12:05:01 27061452 30460344 5877768 17.84 96304 3571680 2531124 7.45 2400800 3095012 172960 12:06:01 26700432 30033296 6238788 18.94 123980 3452988 3049144 8.97 3054740 2756488 143804 12:07:01 26296896 29798028 6642324 20.17 141616 3563804 3292592 9.69 3302036 2867080 2544 12:08:01 25979992 29808000 6959228 21.13 181352 3801000 3280648 9.65 3335848 3097220 117264 12:09:01 27721544 31548784 5217676 15.84 183792 3816240 1548280 4.56 1687528 3044780 8404 Average: 27379347 30483901 5559873 16.88 128057 3210498 2710052 7.97 2461517 2679421 102665 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 131.79 94.40 1724.44 18.58 0.00 0.00 0.00 0.00 12:04:01 lo 1.37 1.37 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 578.29 444.74 4836.64 106.26 0.00 0.00 0.00 0.00 12:05:01 lo 7.62 7.62 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 210.45 156.47 1432.69 48.20 0.00 0.00 0.00 0.00 12:06:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 12:06:01 veth26b0f1c 93.58 163.86 16.70 658.28 0.00 0.00 0.00 0.05 12:06:01 docker0 96.65 168.87 15.60 735.76 0.00 0.00 0.00 0.00 12:06:01 ens3 763.97 633.58 1785.56 3361.74 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth26b0f1c 134.88 143.98 20.49 138.80 0.00 0.00 0.00 0.01 12:07:01 docker0 134.88 143.94 18.65 138.80 0.00 0.00 0.00 0.00 12:07:01 ens3 190.92 158.27 148.82 27.47 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 veth900a32c 192.90 261.81 35.26 794.58 0.00 0.00 0.00 0.07 12:08:01 docker0 209.78 277.24 33.75 796.34 0.00 0.00 0.00 0.00 12:08:01 ens3 322.76 231.84 804.68 42.78 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 42.21 40.68 2.19 3.17 0.00 0.00 0.00 0.00 12:09:01 ens3 76.64 67.31 23.54 14.82 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 69.08 90.11 10.03 239.17 0.00 0.00 0.00 0.00 Average: ens3 324.97 255.23 1536.61 517.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5494) 03/27/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.28 0.00 0.81 3.91 0.03 84.96 12:03:01 0 8.48 0.00 0.90 0.40 0.03 90.18 12:03:01 1 7.59 0.00 0.50 12.63 0.03 79.24 12:03:01 2 21.03 0.00 1.54 3.74 0.08 73.61 12:03:01 3 8.87 0.00 0.47 0.27 0.02 90.38 12:03:01 4 4.14 0.00 0.28 0.00 0.03 95.55 12:03:01 5 3.00 0.00 0.32 0.30 0.02 96.36 12:03:01 6 25.02 0.00 1.61 1.36 0.03 71.98 12:03:01 7 4.03 0.00 0.87 12.64 0.03 82.42 12:04:01 all 22.28 0.00 2.33 2.75 0.06 72.57 12:04:01 0 22.28 0.00 3.51 3.41 0.07 70.74 12:04:01 1 19.15 0.00 2.99 1.18 0.07 76.61 12:04:01 2 21.55 0.00 4.82 4.32 0.05 69.25 12:04:01 3 22.81 0.00 2.17 3.71 0.07 71.23 12:04:01 4 26.64 0.00 1.47 0.30 0.07 71.52 12:04:01 5 30.79 0.00 1.24 5.76 0.08 62.13 12:04:01 6 18.71 0.00 1.02 0.62 0.05 79.60 12:04:01 7 16.32 0.00 1.44 2.69 0.05 79.49 12:05:01 all 13.13 0.00 1.64 1.80 0.04 83.38 12:05:01 0 8.01 0.00 1.04 0.13 0.03 90.79 12:05:01 1 19.96 0.00 2.06 0.08 0.03 77.87 12:05:01 2 7.18 0.00 1.81 0.54 0.03 90.45 12:05:01 3 24.14 0.00 2.98 0.03 0.07 72.77 12:05:01 4 16.32 0.00 0.99 1.65 0.03 81.01 12:05:01 5 13.29 0.00 1.09 0.08 0.03 85.50 12:05:01 6 8.21 0.00 1.84 6.28 0.05 83.61 12:05:01 7 7.94 0.00 1.31 5.64 0.03 85.08 12:06:01 all 9.77 0.00 1.59 2.21 0.06 86.36 12:06:01 0 12.23 0.00 1.94 0.03 0.08 85.71 12:06:01 1 27.17 0.00 3.07 0.15 0.08 69.53 12:06:01 2 8.79 0.00 1.12 2.90 0.07 87.13 12:06:01 3 5.39 0.00 1.73 0.45 0.05 92.38 12:06:01 4 3.94 0.00 1.44 5.42 0.03 89.16 12:06:01 5 3.81 0.00 1.46 0.94 0.07 93.72 12:06:01 6 12.83 0.00 1.25 0.00 0.07 85.85 12:06:01 7 4.09 0.00 0.75 7.72 0.05 87.39 12:07:01 all 4.71 0.00 0.67 1.15 0.03 93.44 12:07:01 0 1.18 0.00 0.13 0.00 0.02 98.67 12:07:01 1 6.48 0.00 0.35 0.00 0.03 93.14 12:07:01 2 21.27 0.00 1.50 4.56 0.03 72.64 12:07:01 3 0.15 0.00 0.92 2.19 0.03 96.71 12:07:01 4 2.76 0.00 0.92 0.70 0.03 95.59 12:07:01 5 2.56 0.00 0.90 0.80 0.05 95.69 12:07:01 6 1.12 0.00 0.10 0.02 0.00 98.77 12:07:01 7 2.20 0.00 0.58 0.99 0.02 96.22 12:08:01 all 7.95 0.00 1.29 0.33 0.04 90.38 12:08:01 0 0.22 0.00 0.08 0.02 0.02 99.67 12:08:01 1 3.86 0.00 0.57 0.00 0.03 95.54 12:08:01 2 2.75 0.00 1.79 0.05 0.05 95.36 12:08:01 3 13.91 0.00 3.06 0.18 0.07 82.77 12:08:01 4 2.56 0.00 1.71 0.05 0.03 95.65 12:08:01 5 29.42 0.00 1.10 0.00 0.07 69.41 12:08:01 6 9.04 0.00 1.47 0.08 0.07 89.33 12:08:01 7 1.80 0.00 0.52 2.25 0.03 95.40 12:09:01 all 3.83 0.00 0.38 0.36 0.02 95.41 12:09:01 0 0.18 0.00 0.28 0.00 0.00 99.53 12:09:01 1 0.25 0.00 0.23 0.02 0.02 99.48 12:09:01 2 0.12 0.00 0.43 2.06 0.00 97.39 12:09:01 3 3.04 0.00 0.37 0.00 0.02 96.58 12:09:01 4 13.28 0.00 0.72 0.08 0.03 85.89 12:09:01 5 12.70 0.00 0.47 0.07 0.02 86.74 12:09:01 6 0.25 0.00 0.23 0.00 0.02 99.50 12:09:01 7 0.78 0.00 0.32 0.68 0.02 98.20 Average: all 10.28 0.00 1.25 1.79 0.04 86.65 Average: 0 7.51 0.00 1.13 0.57 0.04 90.76 Average: 1 12.05 0.00 1.39 2.01 0.04 84.50 Average: 2 11.82 0.00 1.86 2.60 0.05 83.68 Average: 3 11.18 0.00 1.67 0.98 0.05 86.13 Average: 4 9.95 0.00 1.07 1.17 0.04 87.76 Average: 5 13.66 0.00 0.94 1.13 0.05 84.22 Average: 6 10.75 0.00 1.08 1.19 0.04 86.94 Average: 7 5.30 0.00 0.82 4.65 0.03 89.19