---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8133 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 866 27573 0 3727 30848 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:16:d5:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe16:d58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:b7:a6:77 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8133) 11/01/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 248.31 34.74 213.56 953.04 25821.03 19:26:01 168.09 9.53 158.56 511.43 38619.93 19:27:01 52.94 2.18 50.76 92.25 35775.64 19:28:01 15.40 0.13 15.26 2.67 16987.44 19:29:01 53.04 29.01 24.03 2347.08 34412.13 19:30:01 43.12 3.58 39.54 155.01 20414.40 Average: 96.82 13.20 83.62 676.89 28671.81 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29960400 31632296 2978820 9.04 77584 1898592 2001500 5.89 929676 1747532 234804 19:26:01 27809304 29916400 5129916 15.57 91536 2304960 3230376 9.50 2713108 2081116 18396 19:27:01 25960044 28625880 6979176 21.19 95032 2850088 4255852 12.52 4206268 2412572 5584 19:28:01 25713376 28381256 7225844 21.94 95176 2851980 4403612 12.96 4459084 2404756 124 19:29:01 27569372 30886812 5369848 16.30 96220 3492040 2009108 5.91 2062276 2933488 47308 19:30:01 28168760 31529780 4770460 14.48 100216 3530116 1511384 4.45 1471512 2924888 35068 Average: 27530209 30162071 5409011 16.42 92627 2821296 2901972 8.54 2640321 2417392 56881 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 94.35 67.07 1284.15 27.33 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 19:26:01 ens3 953.73 625.19 6254.21 152.52 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 550.11 359.67 2086.37 100.18 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.50 3.50 0.79 0.79 0.00 0.00 0.00 0.00 19:28:01 ens3 679.77 377.39 161.19 144.73 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 17.93 17.93 9.85 9.85 0.00 0.00 0.00 0.00 19:29:01 ens3 565.39 361.79 2535.89 103.13 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 5.07 5.07 0.40 0.40 0.00 0.00 0.00 0.00 19:30:01 ens3 286.87 194.22 288.11 110.27 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 521.71 330.89 2101.72 106.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8133) 11/01/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.08 0.00 0.83 1.43 0.04 87.63 19:25:01 0 3.54 0.00 0.67 2.76 0.08 92.95 19:25:01 1 36.69 0.00 2.43 0.85 0.07 59.96 19:25:01 2 6.80 0.00 0.83 1.93 0.02 90.41 19:25:01 3 10.17 0.00 0.47 1.70 0.02 87.64 19:25:01 4 3.84 0.00 0.32 1.91 0.02 93.92 19:25:01 5 11.24 0.00 0.97 0.50 0.02 87.28 19:25:01 6 1.94 0.00 0.60 1.59 0.00 95.88 19:25:01 7 6.44 0.00 0.40 0.18 0.03 92.94 19:26:01 all 24.81 0.00 1.39 0.40 0.07 73.33 19:26:01 0 21.75 0.00 2.11 0.54 0.07 75.54 19:26:01 1 24.79 0.00 0.92 0.32 0.07 73.91 19:26:01 2 24.89 0.00 1.34 0.27 0.07 73.44 19:26:01 3 25.28 0.00 1.52 0.08 0.08 73.03 19:26:01 4 23.80 0.00 1.37 1.07 0.07 73.69 19:26:01 5 24.55 0.00 2.01 0.69 0.07 72.69 19:26:01 6 33.47 0.00 0.97 0.18 0.08 65.30 19:26:01 7 19.93 0.00 0.85 0.07 0.08 79.07 19:27:01 all 36.41 0.00 1.17 0.32 0.07 62.03 19:27:01 0 34.18 0.00 1.57 0.00 0.07 64.18 19:27:01 1 38.96 0.00 0.67 1.30 0.07 59.00 19:27:01 2 56.15 0.00 2.14 0.12 0.10 41.50 19:27:01 3 28.42 0.00 1.22 0.00 0.05 70.31 19:27:01 4 19.85 0.00 0.45 0.00 0.05 79.65 19:27:01 5 52.43 0.00 0.94 0.00 0.08 46.55 19:27:01 6 33.17 0.00 1.52 1.17 0.08 64.06 19:27:01 7 28.08 0.00 0.90 0.00 0.07 70.95 19:28:01 all 7.81 0.00 0.80 0.24 0.03 91.13 19:28:01 0 9.37 0.00 0.38 0.00 0.02 90.23 19:28:01 1 9.84 0.00 0.52 0.00 0.03 89.60 19:28:01 2 6.79 0.00 1.75 0.00 0.02 91.44 19:28:01 3 4.82 0.00 1.45 0.00 0.02 93.71 19:28:01 4 7.64 0.00 0.79 0.02 0.03 91.53 19:28:01 5 7.68 0.00 0.45 0.00 0.02 91.85 19:28:01 6 8.06 0.00 0.48 1.87 0.03 89.55 19:28:01 7 8.28 0.00 0.52 0.00 0.05 91.15 19:29:01 all 38.40 0.00 1.07 0.71 0.06 59.76 19:29:01 0 46.42 0.00 1.03 0.05 0.08 52.41 19:29:01 1 52.36 0.00 0.87 0.17 0.07 46.54 19:29:01 2 31.58 0.00 0.89 0.32 0.05 67.16 19:29:01 3 22.02 0.00 1.08 2.90 0.07 73.93 19:29:01 4 35.24 0.00 0.87 0.07 0.08 63.74 19:29:01 5 40.74 0.00 1.84 0.45 0.07 56.90 19:29:01 6 28.62 0.00 0.90 1.17 0.05 69.26 19:29:01 7 50.25 0.00 1.15 0.52 0.07 48.02 19:30:01 all 19.26 0.00 0.77 0.44 0.04 79.49 19:30:01 0 12.86 0.00 0.45 0.00 0.05 86.64 19:30:01 1 31.42 0.00 0.60 0.08 0.05 67.84 19:30:01 2 42.93 0.00 1.27 0.17 0.07 55.57 19:30:01 3 24.38 0.00 1.29 1.44 0.03 72.87 19:30:01 4 12.85 0.00 0.70 0.30 0.03 86.12 19:30:01 5 7.31 0.00 0.38 1.46 0.03 90.82 19:30:01 6 10.52 0.00 0.40 0.00 0.02 89.06 19:30:01 7 11.86 0.00 1.07 0.12 0.03 86.92 Average: all 22.79 0.00 1.01 0.59 0.05 75.56 Average: 0 21.36 0.00 1.03 0.56 0.06 76.99 Average: 1 32.34 0.00 1.00 0.45 0.06 66.15 Average: 2 28.19 0.00 1.37 0.47 0.05 69.93 Average: 3 19.18 0.00 1.17 1.02 0.04 78.58 Average: 4 17.19 0.00 0.75 0.56 0.05 81.45 Average: 5 23.96 0.00 1.09 0.52 0.05 74.38 Average: 6 19.30 0.00 0.81 1.00 0.04 78.85 Average: 7 20.81 0.00 0.82 0.15 0.06 78.17