---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89008 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 11G 145G 7% / 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 851 28304 0 3011 30876 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:a8:06:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea8:6f4/64 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:a0:95:e8:4d 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:a0ff:fe95:e84d/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-89008) 12/06/24 _x86_64_ (8 CPU) 12:54:38 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:02 344.36 71.52 272.84 4612.56 60207.69 12:57:01 185.17 21.98 163.19 758.79 38352.96 12:58:01 59.36 8.11 51.25 666.31 23872.31 12:59:01 47.16 1.43 45.73 96.25 29745.18 Average: 158.93 25.79 133.15 1537.20 38046.36 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:02 30167576 31717872 2771644 8.41 67364 1795696 1370800 4.03 853700 1630528 146036 12:57:01 28303656 30353780 4635564 14.07 87356 2255648 3182444 9.36 2310968 1994896 75616 12:58:01 25935932 28100608 7003288 21.26 90472 2363452 5299988 15.59 4643844 1999604 1000 12:59:01 29045676 31678636 3893544 11.82 93360 2822856 1433888 4.22 1326356 2213344 121456 Average: 28363210 30462724 4576010 13.89 84638 2309413 2821780 8.30 2283717 1959593 86027 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:02 ens3 374.25 253.36 1543.06 75.13 0.00 0.00 0.00 0.00 12:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 438.08 350.72 4933.31 53.80 0.00 0.00 0.00 0.00 12:58:01 vethb263fc3 0.28 0.47 0.07 0.05 0.00 0.00 0.00 0.00 12:58:01 lo 16.04 16.04 7.45 7.45 0.00 0.00 0.00 0.00 12:58:01 docker0 0.40 0.53 0.07 0.05 0.00 0.00 0.00 0.00 12:58:01 vethb15c532 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:59:01 lo 9.57 9.57 2.90 2.90 0.00 0.00 0.00 0.00 12:59:01 docker0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 925.28 693.08 7335.57 172.61 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 2.65 2.65 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.16 0.02 0.01 0.00 0.00 0.00 0.00 Average: ens3 229.14 171.60 1823.67 43.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89008) 12/06/24 _x86_64_ (8 CPU) 12:54:38 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:02 all 9.93 0.00 1.25 5.14 0.05 83.63 12:56:02 0 6.78 0.00 0.73 13.72 0.03 78.73 12:56:02 1 6.65 0.00 0.97 2.19 0.05 90.14 12:56:02 2 8.09 0.00 0.74 0.45 0.03 90.69 12:56:02 3 12.19 0.00 1.82 4.15 0.07 81.77 12:56:02 4 8.09 0.00 1.09 0.82 0.05 89.95 12:56:02 5 4.50 0.00 0.93 0.43 0.05 94.09 12:56:02 6 5.87 0.00 1.46 17.30 0.10 75.27 12:56:02 7 27.34 0.00 2.26 2.10 0.05 68.25 12:57:01 all 20.27 0.00 1.21 2.93 0.06 75.52 12:57:01 0 13.08 0.00 1.00 11.04 0.05 74.83 12:57:01 1 21.51 0.00 0.75 1.82 0.05 75.87 12:57:01 2 14.06 0.00 1.83 1.84 0.07 82.20 12:57:01 3 21.13 0.00 0.56 1.33 0.05 76.93 12:57:01 4 32.47 0.00 1.73 1.61 0.10 64.08 12:57:01 5 27.96 0.00 1.26 1.57 0.05 69.16 12:57:01 6 19.35 0.00 1.16 2.01 0.05 77.43 12:57:01 7 12.61 0.00 1.35 2.23 0.07 83.74 12:58:01 all 39.00 0.00 1.00 1.22 0.08 58.70 12:58:01 0 41.91 0.00 1.40 0.13 0.08 56.47 12:58:01 1 34.64 0.00 1.08 0.48 0.08 63.71 12:58:01 2 35.57 0.00 1.07 3.91 0.08 59.36 12:58:01 3 40.19 0.00 0.64 0.02 0.07 59.09 12:58:01 4 41.26 0.00 1.25 2.39 0.08 55.01 12:58:01 5 40.60 0.00 0.95 2.26 0.08 56.10 12:58:01 6 26.43 0.00 0.82 0.49 0.07 72.19 12:58:01 7 51.41 0.00 0.75 0.08 0.10 47.65 12:59:01 all 14.57 0.00 1.11 1.41 0.04 82.87 12:59:01 0 13.85 0.00 1.19 0.23 0.03 84.70 12:59:01 1 11.22 0.00 0.77 2.12 0.05 85.84 12:59:01 2 29.86 0.00 1.57 0.20 0.05 68.32 12:59:01 3 19.38 0.00 1.25 0.05 0.05 79.27 12:59:01 4 20.98 0.00 1.38 0.32 0.03 77.28 12:59:01 5 7.57 0.00 1.02 8.12 0.05 83.25 12:59:01 6 7.53 0.00 0.88 0.15 0.03 91.41 12:59:01 7 6.21 0.00 0.84 0.08 0.05 92.82 Average: all 20.94 0.00 1.14 2.68 0.06 75.19 Average: 0 18.93 0.00 1.08 6.26 0.05 73.68 Average: 1 18.51 0.00 0.89 1.65 0.06 78.89 Average: 2 21.93 0.00 1.30 1.60 0.06 75.12 Average: 3 23.20 0.00 1.07 1.39 0.06 74.28 Average: 4 25.67 0.00 1.36 1.28 0.07 71.62 Average: 5 20.09 0.00 1.04 3.10 0.06 75.71 Average: 6 14.76 0.00 1.08 4.98 0.06 79.12 Average: 7 24.43 0.00 1.30 1.12 0.07 73.08