---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9073 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 25081 0 6238 30865 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:6c:7a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe6c:7ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:94:62:f4 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:cfff:fe94:62f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9073) 07/11/26 _x86_64_ (8 CPU) 21:53:22 LINUX RESTART (8 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 169.16 10.75 158.41 1348.84 92561.64 21:56:01 339.74 2.40 337.34 375.54 125363.64 21:57:01 315.13 0.32 314.81 16.13 64968.11 21:58:01 37.76 0.00 37.76 0.00 10554.96 Average: 215.42 3.37 212.06 435.07 73354.24 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 29256428 31692580 3682792 11.18 85624 2634620 1692448 4.98 917868 2417032 826328 21:56:01 27240252 31676388 5698968 17.30 143220 4433844 1546780 4.55 1060040 4117660 2212 21:57:01 25607364 31606000 7331856 22.26 226728 5747528 1650436 4.86 1324700 5310640 208300 21:58:01 25541024 31630464 7398196 22.46 235340 5815892 1636392 4.81 1333684 5349488 56984 Average: 26911267 31651358 6027953 18.30 172728 4657971 1631514 4.80 1159073 4298705 273456 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 21:55:01 ens3 303.02 191.67 6598.42 24.49 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 433.91 205.15 6993.64 16.20 0.00 0.00 0.00 0.00 21:56:01 docker0 45.84 63.41 3.31 781.38 0.00 0.00 0.00 0.00 21:57:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 21:57:01 veth773fc5d 30.28 69.51 2.40 1359.24 0.00 0.00 0.00 0.11 21:57:01 ens3 322.10 172.89 4387.75 16.34 0.00 0.00 0.00 0.00 21:57:01 docker0 66.44 121.81 4.75 1769.62 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 veth773fc5d 19.67 26.05 2.07 215.75 0.00 0.00 0.00 0.02 21:58:01 ens3 29.66 22.77 216.53 3.08 0.00 0.00 0.00 0.00 21:58:01 docker0 19.67 26.00 1.80 215.75 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.19 0.19 0.00 0.00 0.00 0.00 Average: veth773fc5d 12.49 23.89 1.12 393.73 0.00 0.00 0.00 0.03 Average: ens3 272.14 148.10 4548.54 15.03 0.00 0.00 0.00 0.00 Average: docker0 32.99 52.80 2.46 691.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9073) 07/11/26 _x86_64_ (8 CPU) 21:53:22 LINUX RESTART (8 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 10.67 0.00 1.45 1.47 0.04 86.37 21:55:01 0 3.32 0.00 0.77 0.02 0.03 95.86 21:55:01 1 23.00 0.00 2.90 1.17 0.05 72.88 21:55:01 2 4.69 0.00 1.03 0.03 0.02 94.23 21:55:01 3 4.74 0.00 0.89 0.08 0.03 94.25 21:55:01 4 9.36 0.00 1.54 8.57 0.08 80.44 21:55:01 5 30.60 0.00 2.27 1.50 0.05 65.57 21:55:01 6 6.93 0.00 1.36 0.08 0.03 91.60 21:55:01 7 2.78 0.00 0.87 0.35 0.03 95.97 21:56:01 all 24.54 0.00 5.55 1.46 0.08 68.38 21:56:01 0 23.13 0.00 6.18 0.07 0.08 70.54 21:56:01 1 28.11 0.00 7.09 9.83 0.07 54.90 21:56:01 2 25.90 0.00 5.51 0.12 0.07 68.40 21:56:01 3 24.51 0.00 4.62 0.07 0.07 70.74 21:56:01 4 21.72 0.00 4.92 0.96 0.07 72.34 21:56:01 5 24.51 0.00 5.98 0.35 0.10 69.06 21:56:01 6 25.12 0.00 5.02 0.15 0.07 69.64 21:56:01 7 23.38 0.00 5.03 0.12 0.08 71.39 21:57:01 all 28.00 0.00 5.69 0.88 0.07 65.35 21:57:01 0 27.90 0.00 5.59 0.02 0.07 66.42 21:57:01 1 27.91 0.00 5.34 0.07 0.08 66.59 21:57:01 2 27.56 0.00 6.73 2.75 0.08 62.88 21:57:01 3 29.29 0.00 5.18 0.10 0.08 65.35 21:57:01 4 27.20 0.00 5.17 1.08 0.07 66.48 21:57:01 5 28.97 0.00 5.20 0.32 0.07 65.44 21:57:01 6 27.60 0.00 6.11 2.76 0.08 63.45 21:57:01 7 27.49 0.00 6.24 0.02 0.05 66.20 21:58:01 all 11.46 0.00 0.83 0.20 0.03 87.48 21:58:01 0 0.35 0.00 0.12 0.00 0.00 99.53 21:58:01 1 12.91 0.00 1.00 0.07 0.02 86.01 21:58:01 2 21.91 0.00 1.42 0.05 0.03 76.59 21:58:01 3 4.94 0.00 0.47 0.02 0.02 94.56 21:58:01 4 0.67 0.00 0.23 0.37 0.03 98.70 21:58:01 5 41.85 0.00 1.98 0.03 0.07 56.06 21:58:01 6 5.75 0.00 1.05 1.02 0.05 92.13 21:58:01 7 3.30 0.00 0.37 0.07 0.02 96.25 Average: all 18.63 0.00 3.37 1.00 0.05 76.95 Average: 0 13.61 0.00 3.15 0.03 0.05 83.18 Average: 1 22.95 0.00 4.07 2.77 0.05 70.16 Average: 2 19.97 0.00 3.66 0.73 0.05 75.59 Average: 3 15.83 0.00 2.78 0.07 0.05 81.27 Average: 4 14.68 0.00 2.95 2.75 0.06 79.56 Average: 5 31.52 0.00 3.85 0.55 0.07 64.01 Average: 6 16.30 0.00 3.37 1.00 0.06 79.27 Average: 7 14.19 0.00 3.11 0.14 0.05 82.51