---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74831 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 892 26863 0 4411 30818 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:e1:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe92:e171/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1c:d9:ff 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-74831) 10/06/24 _x86_64_ (8 CPU) 01:57:11 LINUX RESTART (8 CPU) 01:58:02 tps rtps wtps bread/s bwrtn/s 01:59:01 114.79 31.32 83.48 2149.06 12684.22 02:00:01 129.35 10.03 119.31 1698.92 20040.39 02:01:01 270.90 12.51 258.39 791.23 81550.41 02:02:01 15.16 0.60 14.56 27.73 7100.52 02:03:01 53.01 1.95 51.06 116.25 7097.12 Average: 116.65 11.22 105.43 952.65 25738.04 01:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 30018024 31711004 2921196 8.87 76056 1921432 1361728 4.01 864376 1753780 209004 02:00:01 27670288 31618804 5268932 16.00 106036 4075964 1413336 4.16 1027736 3820952 1971428 02:01:01 26402744 30603036 6536476 19.84 113792 4307804 5251900 15.45 2124264 3946492 344 02:02:01 25832236 30065800 7106984 21.58 114260 4337520 5571004 16.39 2720692 3913376 312 02:03:01 27551108 31600308 5388112 16.36 116296 4161652 1454516 4.28 1211796 3741276 1804 Average: 27494880 31119790 5444340 16.53 105288 3760874 3010497 8.86 1589773 3435175 436578 01:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 67.28 47.96 1020.14 10.11 0.00 0.00 0.00 0.00 02:00:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 br-5482412fabf9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 551.44 316.53 19221.24 25.22 0.00 0.00 0.00 0.00 02:01:01 veth14138b7 0.70 0.88 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 vethb3ad23d 1.65 1.82 0.10 0.12 0.00 0.00 0.00 0.00 02:01:01 vethe956722 0.78 0.93 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:02:01 veth14138b7 1.08 1.23 0.20 2.61 0.00 0.00 0.00 0.00 02:02:01 vethb3ad23d 22.16 19.08 6.92 27.66 0.00 0.00 0.00 0.00 02:02:01 lo 4.20 4.20 0.61 0.61 0.00 0.00 0.00 0.00 02:02:01 veth6a4b5c7 2.43 2.70 7.71 2.58 0.00 0.00 0.00 0.00 02:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 973.22 628.91 22350.78 136.80 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.35 0.35 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: ens3 144.42 88.23 4320.62 14.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74831) 10/06/24 _x86_64_ (8 CPU) 01:57:11 LINUX RESTART (8 CPU) 01:58:02 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 8.94 0.00 0.69 2.66 0.03 87.69 01:59:01 0 0.76 0.00 0.34 0.71 0.00 98.19 01:59:01 1 1.03 0.00 0.20 0.24 0.02 98.51 01:59:01 2 8.83 0.00 0.77 1.47 0.05 88.89 01:59:01 3 0.90 0.00 0.08 0.07 0.02 98.94 01:59:01 4 27.77 0.00 1.98 11.36 0.09 58.80 01:59:01 5 9.47 0.00 0.58 2.99 0.03 86.93 01:59:01 6 21.33 0.00 1.20 3.82 0.05 73.60 01:59:01 7 1.59 0.00 0.36 0.71 0.00 97.34 02:00:01 all 12.24 0.00 3.07 2.38 0.05 82.26 02:00:01 0 18.94 0.00 3.99 1.24 0.07 75.76 02:00:01 1 9.16 0.00 3.48 1.34 0.03 85.99 02:00:01 2 7.01 0.00 3.60 0.66 0.05 88.68 02:00:01 3 7.18 0.00 2.56 1.70 0.03 88.52 02:00:01 4 8.17 0.00 2.98 4.02 0.05 84.78 02:00:01 5 5.14 0.00 1.93 6.72 0.05 86.16 02:00:01 6 15.20 0.00 2.98 0.58 0.05 81.20 02:00:01 7 27.12 0.00 3.08 2.73 0.08 66.99 02:01:01 all 13.00 0.00 2.14 8.67 0.06 76.13 02:01:01 0 13.87 0.00 2.64 0.60 0.05 82.84 02:01:01 1 13.24 0.00 1.74 1.17 0.05 83.79 02:01:01 2 12.70 0.00 1.99 4.99 0.05 80.27 02:01:01 3 15.25 0.00 2.98 37.16 0.08 44.52 02:01:01 4 17.34 0.00 2.37 3.47 0.07 76.75 02:01:01 5 10.14 0.00 2.12 17.90 0.05 69.80 02:01:01 6 10.13 0.00 1.82 3.72 0.05 84.28 02:01:01 7 11.38 0.00 1.48 0.58 0.05 86.50 02:02:01 all 14.79 0.00 1.58 0.49 0.06 83.07 02:02:01 0 11.06 0.00 1.17 0.55 0.07 87.14 02:02:01 1 12.21 0.00 1.24 0.00 0.05 86.51 02:02:01 2 18.72 0.00 2.14 0.40 0.05 78.69 02:02:01 3 21.33 0.00 1.90 0.08 0.07 76.62 02:02:01 4 13.41 0.00 1.47 0.23 0.08 84.80 02:02:01 5 17.98 0.00 2.20 0.25 0.07 79.51 02:02:01 6 12.49 0.00 1.29 2.41 0.05 83.76 02:02:01 7 11.19 0.00 1.18 0.00 0.05 87.57 02:03:01 all 5.11 0.00 0.53 1.02 0.03 93.32 02:03:01 0 1.45 0.00 0.47 0.40 0.03 97.65 02:03:01 1 2.32 0.00 0.50 0.27 0.02 96.90 02:03:01 2 4.21 0.00 0.50 0.68 0.03 94.58 02:03:01 3 1.94 0.00 0.50 0.25 0.03 97.28 02:03:01 4 1.80 0.00 0.38 0.53 0.02 97.26 02:03:01 5 13.43 0.00 0.75 0.42 0.02 85.38 02:03:01 6 6.37 0.00 0.53 4.89 0.03 88.17 02:03:01 7 9.34 0.00 0.55 0.73 0.03 89.34 Average: all 10.81 0.00 1.60 3.04 0.05 84.49 Average: 0 9.23 0.00 1.72 0.70 0.04 88.31 Average: 1 7.60 0.00 1.43 0.60 0.03 90.33 Average: 2 10.30 0.00 1.80 1.64 0.05 86.21 Average: 3 9.31 0.00 1.60 7.84 0.05 81.19 Average: 4 13.64 0.00 1.83 3.89 0.06 80.58 Average: 5 11.24 0.00 1.52 5.65 0.04 81.55 Average: 6 13.07 0.00 1.56 3.09 0.05 82.23 Average: 7 12.13 0.00 1.33 0.95 0.04 85.54