---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20501 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: 2799.998 BogoMIPS: 5599.99 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26534 0 4768 30846 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:dd:8c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fedd:8c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:30:eb:07 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:f9ff:fe30:eb07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20501) 06/12/25 _x86_64_ (8 CPU) 08:19:53 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 251.72 73.89 177.84 5331.38 85714.91 08:22:01 271.74 19.71 252.02 2297.35 120054.52 08:23:01 321.63 3.28 318.35 401.53 69346.04 08:24:01 215.31 0.45 214.86 47.46 38563.84 08:25:01 5.05 0.00 5.05 0.00 158.24 08:26:01 59.74 1.82 57.92 97.45 2359.21 Average: 187.53 16.53 171.01 1362.53 52699.46 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 30276072 31647816 2663148 8.09 53320 1639660 1525468 4.49 904556 1496608 58944 08:22:01 27818580 31652048 5120640 15.55 101700 3971556 1707480 5.02 964432 3748612 310336 08:23:01 26996992 31028824 5942228 18.04 115116 4165492 3707344 10.91 1691808 3796076 156 08:24:01 25867012 30426988 7072208 21.47 156148 4600244 4414644 12.99 2389400 4170040 1624 08:25:01 25856912 30417812 7082308 21.50 156192 4601632 4463348 13.13 2399492 4168996 96 08:26:01 27140200 31552968 5799020 17.61 158260 4439576 1664296 4.90 1311376 4016960 10848 Average: 27325961 31121076 5613259 17.04 123456 3903027 2913763 8.57 1610177 3566215 63667 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 397.85 267.66 1118.14 66.52 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:22:01 ens3 682.10 453.74 13274.59 53.02 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 br-8dfdae199829 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 08:23:01 ens3 51.42 39.64 311.79 5.59 0.00 0.00 0.00 0.00 08:23:01 vethd0a458f 91.43 91.05 16.02 18.59 0.00 0.00 0.00 0.00 08:23:01 vethcaf20b3 0.17 0.45 0.02 0.46 0.00 0.00 0.00 0.00 08:23:01 veth1365223 148.83 170.75 27.59 26.40 0.00 0.00 0.00 0.00 08:24:01 ens3 210.66 150.72 2194.51 12.05 0.00 0.00 0.00 0.00 08:24:01 vethd0a458f 49.03 48.93 6.94 12.47 0.00 0.00 0.00 0.00 08:24:01 vethcaf20b3 0.20 0.25 0.02 0.55 0.00 0.00 0.00 0.00 08:24:01 veth1365223 48.14 48.41 12.25 5.23 0.00 0.00 0.00 0.00 08:25:01 ens3 1.80 1.58 0.33 0.33 0.00 0.00 0.00 0.00 08:25:01 vethd0a458f 372.82 371.09 46.56 94.42 0.00 0.00 0.00 0.01 08:25:01 vethcaf20b3 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 08:25:01 veth1365223 367.87 370.04 92.38 40.77 0.00 0.00 0.00 0.01 08:26:01 ens3 54.02 45.98 73.84 20.68 0.00 0.00 0.00 0.00 08:26:01 docker0 125.16 166.97 8.10 1347.49 0.00 0.00 0.00 0.00 08:26:01 lo 23.16 23.16 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 232.98 159.89 2828.87 26.37 0.00 0.00 0.00 0.00 Average: docker0 20.86 27.83 1.35 224.58 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 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-20501) 06/12/25 _x86_64_ (8 CPU) 08:19:53 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 8.24 0.00 1.19 6.70 0.04 83.83 08:21:01 0 11.21 0.00 1.25 1.10 0.03 86.40 08:21:01 1 4.72 0.00 1.02 0.93 0.03 93.29 08:21:01 2 17.86 0.00 0.95 15.79 0.07 65.33 08:21:01 3 9.72 0.00 1.30 0.74 0.05 88.19 08:21:01 4 7.53 0.00 0.75 0.97 0.03 90.72 08:21:01 5 3.37 0.00 1.07 2.75 0.03 92.77 08:21:01 6 7.39 0.00 0.60 20.08 0.03 71.90 08:21:01 7 4.08 0.00 2.59 11.25 0.05 82.02 08:22:01 all 11.94 0.00 3.24 4.63 0.04 80.15 08:22:01 0 7.72 0.00 3.01 0.20 0.03 89.04 08:22:01 1 7.83 0.00 2.93 0.20 0.03 89.01 08:22:01 2 24.91 0.00 3.48 1.49 0.05 70.07 08:22:01 3 10.28 0.00 2.75 0.18 0.03 86.76 08:22:01 4 7.11 0.00 4.17 19.46 0.05 69.21 08:22:01 5 7.89 0.00 2.95 0.79 0.03 88.35 08:22:01 6 24.03 0.00 3.04 2.44 0.07 70.42 08:22:01 7 5.76 0.00 3.65 12.35 0.05 78.18 08:23:01 all 13.21 0.00 2.30 3.87 0.06 80.56 08:23:01 0 14.10 0.00 2.45 1.19 0.05 82.21 08:23:01 1 10.57 0.00 2.01 1.14 0.05 86.24 08:23:01 2 13.35 0.00 2.18 1.54 0.07 82.86 08:23:01 3 10.59 0.00 2.08 5.04 0.05 82.24 08:23:01 4 15.57 0.00 2.83 6.85 0.05 74.70 08:23:01 5 13.25 0.00 2.20 10.43 0.08 74.04 08:23:01 6 13.59 0.00 2.49 3.00 0.07 80.85 08:23:01 7 14.72 0.00 2.14 1.74 0.03 81.37 08:24:01 all 8.65 0.00 2.48 1.92 0.05 86.91 08:24:01 0 5.22 0.00 2.28 0.25 0.03 92.21 08:24:01 1 11.21 0.00 3.04 9.23 0.08 76.43 08:24:01 2 7.83 0.00 2.07 0.07 0.05 89.98 08:24:01 3 12.42 0.00 2.53 0.69 0.05 84.31 08:24:01 4 10.69 0.00 2.23 0.13 0.05 86.90 08:24:01 5 7.19 0.00 2.31 1.94 0.03 88.52 08:24:01 6 8.61 0.00 2.88 2.32 0.05 86.14 08:24:01 7 6.00 0.00 2.53 0.74 0.03 90.70 08:25:01 all 2.73 0.00 0.33 0.03 0.02 96.89 08:25:01 0 4.06 0.00 0.28 0.00 0.03 95.62 08:25:01 1 3.74 0.00 0.40 0.10 0.03 95.73 08:25:01 2 2.47 0.00 0.15 0.02 0.02 97.35 08:25:01 3 1.55 0.00 0.78 0.02 0.02 97.63 08:25:01 4 3.12 0.00 0.28 0.03 0.02 96.55 08:25:01 5 4.02 0.00 0.35 0.00 0.02 95.62 08:25:01 6 1.87 0.00 0.20 0.00 0.02 97.91 08:25:01 7 1.03 0.00 0.20 0.03 0.03 98.70 08:26:01 all 7.95 0.00 0.76 0.39 0.03 90.87 08:26:01 0 18.76 0.00 0.88 0.20 0.03 80.13 08:26:01 1 1.67 0.00 0.70 2.12 0.02 95.49 08:26:01 2 13.27 0.00 0.75 0.10 0.02 85.86 08:26:01 3 1.15 0.00 0.57 0.05 0.00 98.23 08:26:01 4 4.40 0.00 0.74 0.03 0.02 94.82 08:26:01 5 3.91 0.00 0.75 0.03 0.03 95.27 08:26:01 6 16.45 0.00 0.92 0.20 0.03 82.40 08:26:01 7 3.89 0.00 0.73 0.40 0.02 94.96 Average: all 8.78 0.00 1.72 2.92 0.04 86.54 Average: 0 10.18 0.00 1.69 0.49 0.04 87.60 Average: 1 6.62 0.00 1.68 2.28 0.04 89.38 Average: 2 13.28 0.00 1.59 3.17 0.04 81.91 Average: 3 7.61 0.00 1.67 1.12 0.03 89.57 Average: 4 8.06 0.00 1.83 4.57 0.04 85.50 Average: 5 6.60 0.00 1.60 2.65 0.04 89.11 Average: 6 11.98 0.00 1.68 4.67 0.04 81.61 Average: 7 5.91 0.00 1.97 4.41 0.04 87.67