---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1097 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 15G 140G 10% / 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 886 23685 0 7595 30825 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:76:0e:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe76:e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:32:c1:c3 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::42:8bff:fe32:c1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1097) 10/08/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 299.88 26.60 273.28 871.01 74807.12 07:43:01 441.69 20.22 421.47 2287.81 205009.43 07:44:01 373.47 4.98 368.49 437.66 59759.24 07:45:01 139.16 0.43 138.73 45.59 18071.92 07:46:01 71.60 1.22 70.39 86.92 2350.81 Average: 265.32 10.65 254.67 747.76 72194.79 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29983056 31613992 2956164 8.97 74076 1863844 1500556 4.41 943428 1713904 204108 07:43:01 24738744 31640240 8200476 24.90 150664 6818116 1763452 5.19 1017188 6595260 766508 07:44:01 22297036 29542792 10642184 32.31 167212 7141780 9655872 28.41 3336512 6613912 2368 07:45:01 22036732 29558288 10902488 33.10 196784 7355728 8625564 25.38 3381408 6794608 180 07:46:01 24194128 31504972 8745092 26.55 199124 7135028 1778404 5.23 1499212 6594308 10984 Average: 24649939 30772057 8289281 25.17 157572 6062899 4664770 13.72 2035550 5662398 196830 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 194.17 134.30 1368.46 48.49 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:43:01 ens3 1383.74 776.58 40652.59 68.54 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.27 16.27 1.73 1.73 0.00 0.00 0.00 0.00 07:44:01 br-a8995a8108ce 12.56 15.06 0.93 324.95 0.00 0.00 0.00 0.00 07:44:01 veth88d6ee0 144.93 166.04 27.06 25.77 0.00 0.00 0.00 0.00 07:44:01 veth43e2098 0.82 1.08 0.05 0.06 0.00 0.00 0.00 0.00 07:44:01 veth1016606 5.45 4.92 0.75 0.63 0.00 0.00 0.00 0.00 07:45:01 br-a8995a8108ce 0.65 0.43 0.05 0.03 0.00 0.00 0.00 0.00 07:45:01 veth88d6ee0 148.08 149.18 41.02 19.73 0.00 0.00 0.00 0.00 07:45:01 veth43e2098 1.38 1.42 2.82 2.86 0.00 0.00 0.00 0.00 07:45:01 veth1016606 85.59 88.25 12.92 28.99 0.00 0.00 0.00 0.00 07:46:01 ens3 1903.88 1155.92 44505.74 172.19 0.00 0.00 0.00 0.00 07:46:01 docker0 15.33 20.55 2.33 311.31 0.00 0.00 0.00 0.00 07:46:01 lo 28.03 28.03 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 341.96 202.30 8796.00 27.98 0.00 0.00 0.00 0.00 Average: docker0 3.07 4.12 0.47 62.37 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1097) 10/08/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.78 0.00 0.84 5.42 0.04 83.92 07:42:01 0 9.16 0.00 0.63 0.61 0.07 89.53 07:42:01 1 7.16 0.00 0.53 0.25 0.05 92.00 07:42:01 2 35.34 0.00 2.27 3.73 0.07 58.59 07:42:01 3 0.78 0.00 0.37 29.86 0.03 68.95 07:42:01 4 4.77 0.00 0.49 2.38 0.02 92.34 07:42:01 5 14.04 0.00 1.15 2.68 0.03 82.09 07:42:01 6 4.64 0.00 1.14 3.67 0.03 90.51 07:42:01 7 2.32 0.00 0.20 0.22 0.02 97.24 07:43:01 all 17.00 0.00 7.39 17.61 0.09 57.90 07:43:01 0 16.72 0.00 7.65 23.75 0.17 51.71 07:43:01 1 14.79 0.00 7.25 13.24 0.07 64.66 07:43:01 2 17.80 0.00 6.74 6.94 0.12 68.41 07:43:01 3 16.69 0.00 7.53 11.25 0.08 64.45 07:43:01 4 16.94 0.00 7.85 25.92 0.10 49.18 07:43:01 5 21.87 0.00 7.43 16.25 0.07 54.39 07:43:01 6 16.07 0.00 7.46 22.86 0.07 53.54 07:43:01 7 15.16 0.00 7.15 20.76 0.07 56.86 07:44:01 all 28.17 0.00 3.84 4.25 0.10 63.65 07:44:01 0 25.62 0.00 4.05 1.84 0.08 68.40 07:44:01 1 29.38 0.00 4.46 13.53 0.10 52.53 07:44:01 2 23.96 0.00 3.10 2.44 0.10 70.40 07:44:01 3 24.35 0.00 3.50 2.73 0.08 69.34 07:44:01 4 30.01 0.00 4.19 9.85 0.10 55.86 07:44:01 5 31.20 0.00 4.08 0.39 0.10 64.23 07:44:01 6 24.30 0.00 3.44 1.76 0.10 70.40 07:44:01 7 36.57 0.00 3.87 1.39 0.10 58.07 07:45:01 all 10.12 0.00 1.97 1.39 0.06 86.46 07:45:01 0 12.26 0.00 2.31 0.79 0.07 84.58 07:45:01 1 8.61 0.00 1.83 0.40 0.05 89.11 07:45:01 2 8.91 0.00 1.65 1.45 0.07 87.92 07:45:01 3 9.48 0.00 2.04 0.89 0.07 87.52 07:45:01 4 11.49 0.00 2.13 1.59 0.07 84.72 07:45:01 5 9.13 0.00 1.91 2.26 0.07 86.63 07:45:01 6 12.81 0.00 2.48 3.43 0.07 81.21 07:45:01 7 8.32 0.00 1.40 0.30 0.05 89.92 07:46:01 all 4.83 0.00 0.59 0.15 0.03 94.40 07:46:01 0 3.20 0.00 0.70 0.27 0.03 95.80 07:46:01 1 1.20 0.00 0.48 0.03 0.02 98.26 07:46:01 2 0.95 0.00 0.42 0.08 0.02 98.53 07:46:01 3 0.92 0.00 0.52 0.50 0.02 98.05 07:46:01 4 1.07 0.00 0.48 0.03 0.03 98.38 07:46:01 5 3.59 0.00 0.62 0.02 0.02 95.76 07:46:01 6 23.01 0.00 0.94 0.23 0.05 75.77 07:46:01 7 4.72 0.00 0.58 0.03 0.02 94.64 Average: all 13.98 0.00 2.92 5.75 0.06 77.29 Average: 0 13.39 0.00 3.07 5.44 0.08 78.01 Average: 1 12.23 0.00 2.91 5.49 0.06 79.32 Average: 2 17.32 0.00 2.83 2.92 0.07 76.85 Average: 3 10.46 0.00 2.79 8.97 0.06 77.71 Average: 4 12.85 0.00 3.03 7.94 0.06 76.12 Average: 5 15.96 0.00 3.04 4.32 0.06 76.62 Average: 6 16.20 0.00 3.09 6.37 0.06 74.27 Average: 7 13.42 0.00 2.64 4.52 0.05 79.37