---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2235 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 11G 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 846 28109 0 3210 30875 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:c9:7c:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec9:7c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:13:36:a7 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-8c-8g-2235) 08/03/26 _x86_64_ (8 CPU) 11:28:59 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 258.02 75.44 182.59 5316.31 107784.17 11:31:01 208.65 35.13 173.52 1810.10 88710.28 11:32:01 76.92 3.33 73.59 109.32 23311.31 11:33:01 20.18 9.77 10.41 767.47 2928.58 11:34:01 3.62 0.08 3.53 4.40 234.09 11:35:01 10.85 0.37 10.48 16.80 1276.45 Average: 96.37 20.69 75.69 1337.40 37374.15 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30329428 31690776 2609792 7.92 52732 1629796 1429444 4.21 850992 1487916 59880 11:31:01 29597300 31497400 3341920 10.15 82232 2114836 1542308 4.54 1063288 1955348 120816 11:32:01 28643728 30846816 4295492 13.04 88112 2404204 2182536 6.42 1750884 2206736 47832 11:33:01 26781012 29045868 6158208 18.70 89420 2462860 4034944 11.87 3645524 2160268 2300 11:34:01 25434948 27703728 7504272 22.78 89704 2466164 5180452 15.24 4985500 2157848 400 11:35:01 28822616 31641816 4116604 12.50 91724 3006468 1407148 4.14 1347632 2412952 523140 Average: 28268172 30404401 4671048 14.18 82321 2347388 2629472 7.74 2273970 2063511 125728 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 11:30:01 ens3 345.21 218.83 1092.47 65.30 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 ens3 176.14 144.91 2221.73 45.68 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:32:01 ens3 539.18 363.37 3940.26 65.66 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:33:01 ens3 111.85 94.73 76.06 41.75 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 5.68 5.68 2.04 2.04 0.00 0.00 0.00 0.00 11:34:01 ens3 432.36 274.67 133.30 112.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 3.28 3.28 0.45 0.45 0.00 0.00 0.00 0.00 11:35:01 ens3 738.54 582.59 481.49 2828.61 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 2.05 2.05 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 390.55 279.85 1324.22 526.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2235) 08/03/26 _x86_64_ (8 CPU) 11:28:59 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 7.77 0.00 1.16 3.76 0.04 87.28 11:30:01 0 10.22 0.00 1.67 5.66 0.05 82.41 11:30:01 1 9.75 0.00 1.20 0.97 0.03 88.05 11:30:01 2 3.94 0.00 2.14 8.88 0.05 84.99 11:30:01 3 5.58 0.00 0.87 2.47 0.03 91.04 11:30:01 4 9.17 0.00 0.67 9.47 0.05 80.64 11:30:01 5 12.03 0.00 1.03 1.72 0.05 85.17 11:30:01 6 5.66 0.00 0.83 0.32 0.03 93.16 11:30:01 7 5.78 0.00 0.80 0.65 0.02 92.75 11:31:01 all 11.20 0.00 0.85 2.19 0.04 85.72 11:31:01 0 12.03 0.00 0.47 0.37 0.03 87.10 11:31:01 1 1.52 0.00 0.18 0.20 0.02 98.08 11:31:01 2 7.05 0.00 1.00 2.89 0.07 88.99 11:31:01 3 7.16 0.00 0.97 1.57 0.03 90.26 11:31:01 4 4.41 0.00 0.49 10.46 0.03 84.61 11:31:01 5 11.16 0.00 0.67 0.55 0.05 87.58 11:31:01 6 37.67 0.00 2.53 1.20 0.07 58.53 11:31:01 7 8.55 0.00 0.50 0.35 0.03 90.57 11:32:01 all 8.51 0.00 0.62 0.74 0.05 90.08 11:32:01 0 9.76 0.00 0.30 0.43 0.03 89.48 11:32:01 1 6.52 0.00 0.33 0.00 0.02 93.13 11:32:01 2 6.19 0.00 1.52 1.34 0.07 90.88 11:32:01 3 3.96 0.00 0.22 0.50 0.05 95.27 11:32:01 4 8.35 0.00 0.70 3.54 0.03 87.37 11:32:01 5 3.70 0.00 0.33 0.02 0.13 95.82 11:32:01 6 26.44 0.00 0.93 0.10 0.05 72.48 11:32:01 7 3.17 0.00 0.60 0.00 0.03 96.20 11:33:01 all 40.49 0.00 0.65 0.16 0.08 58.61 11:33:01 0 40.01 0.00 0.27 0.02 0.08 59.63 11:33:01 1 56.44 0.00 1.02 0.18 0.10 42.26 11:33:01 2 62.46 0.00 1.65 0.47 0.12 35.30 11:33:01 3 40.15 0.00 0.38 0.00 0.07 59.40 11:33:01 4 37.74 0.00 0.25 0.10 0.08 61.83 11:33:01 5 28.28 0.00 0.30 0.07 0.07 71.29 11:33:01 6 42.49 0.00 0.57 0.33 0.10 56.51 11:33:01 7 16.36 0.00 0.73 0.13 0.05 82.72 11:34:01 all 26.07 0.00 0.62 0.01 0.06 73.23 11:34:01 0 39.55 0.00 0.78 0.00 0.08 59.58 11:34:01 1 22.80 0.00 0.70 0.00 0.05 76.45 11:34:01 2 20.56 0.00 0.82 0.00 0.05 78.57 11:34:01 3 28.20 0.00 0.35 0.00 0.07 71.38 11:34:01 4 28.81 0.00 0.45 0.05 0.05 70.64 11:34:01 5 20.77 0.00 0.60 0.02 0.07 78.54 11:34:01 6 23.48 0.00 0.37 0.03 0.05 76.07 11:34:01 7 24.39 0.00 0.85 0.00 0.08 74.67 11:35:01 all 23.57 0.00 1.54 0.02 0.06 74.81 11:35:01 0 16.56 0.00 1.40 0.00 0.07 81.98 11:35:01 1 16.02 0.00 1.14 0.00 0.07 82.78 11:35:01 2 35.77 0.00 1.92 0.00 0.07 62.24 11:35:01 3 33.10 0.00 0.94 0.00 0.07 65.90 11:35:01 4 22.16 0.00 1.70 0.08 0.07 75.99 11:35:01 5 18.51 0.00 2.14 0.03 0.07 79.25 11:35:01 6 30.86 0.00 1.47 0.00 0.07 67.61 11:35:01 7 15.59 0.00 1.62 0.00 0.03 82.76 Average: all 19.60 0.00 0.91 1.15 0.06 78.29 Average: 0 21.35 0.00 0.82 1.08 0.06 76.70 Average: 1 18.84 0.00 0.76 0.23 0.05 80.13 Average: 2 22.67 0.00 1.51 2.26 0.07 73.49 Average: 3 19.70 0.00 0.62 0.76 0.05 78.87 Average: 4 18.46 0.00 0.71 3.94 0.05 76.84 Average: 5 15.74 0.00 0.85 0.40 0.07 82.94 Average: 6 27.77 0.00 1.12 0.33 0.06 70.72 Average: 7 12.31 0.00 0.85 0.19 0.04 86.61