---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43214 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 17G 139G 11% / 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 918 22217 0 9031 30793 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:97:22:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe97:2201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:92:c6:3c 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-43214) 09/03/25 _x86_64_ (8 CPU) 07:53:29 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 323.40 23.89 299.51 768.14 30599.97 07:56:01 201.03 45.14 155.89 3554.74 42787.14 07:57:01 224.41 13.38 211.03 2427.73 25411.76 07:58:01 155.62 13.88 141.74 1029.56 60986.37 07:59:01 471.17 5.50 465.67 426.33 223291.98 08:00:01 271.33 0.02 271.31 3.20 25986.00 08:01:01 187.87 1.53 186.34 103.85 30812.73 Average: 261.97 14.74 247.23 1188.62 62915.47 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29968416 31648460 2970804 9.02 77252 1906400 1408196 4.14 919132 1745548 248532 07:56:01 27916964 30113292 5022256 15.25 93204 2391652 2947224 8.67 2536468 2144976 15908 07:57:01 26421376 29758016 6517844 19.79 98732 3507944 3015644 8.87 3170400 2967956 978796 07:58:01 26065760 31629952 6873460 20.87 130904 5605828 1476620 4.34 1387008 5004028 1950936 07:59:01 21789816 30635772 11149404 33.85 199024 8587372 7368088 21.68 2458468 7936592 4204 08:00:01 18143684 27409336 14795536 44.92 218628 8868128 14324236 42.15 5963964 7990636 160580 08:01:01 22700144 31478016 10239076 31.08 224040 8513856 1670684 4.92 2071024 7448276 28008 Average: 24715166 30381835 8224054 24.97 148826 5625883 4601527 13.54 2643781 5034002 483852 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 07:55:01 ens3 139.06 106.30 1354.62 28.53 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 07:56:01 ens3 827.41 566.29 6186.05 134.71 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:57:01 ens3 522.65 344.44 2317.87 89.70 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 13.46 13.46 1.88 1.88 0.00 0.00 0.00 0.00 07:58:01 ens3 1417.25 1086.15 25273.15 85.69 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 vethe181f1a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:59:01 br-6c85a070e2c9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:59:01 lo 4.80 4.80 0.73 0.73 0.00 0.00 0.00 0.00 07:59:01 ens3 820.25 589.32 14727.45 42.00 0.00 0.00 0.00 0.00 08:00:01 vethe181f1a 0.00 1.12 0.00 0.50 0.00 0.00 0.00 0.00 08:00:01 br-6c85a070e2c9 22.11 24.34 13.55 331.66 0.00 0.00 0.75 0.00 08:00:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 08:00:01 ens3 21.53 16.58 321.26 2.07 0.00 0.00 0.00 0.00 08:01:01 lo 1.47 1.47 0.51 0.51 0.00 0.00 0.00 0.00 08:01:01 ens3 107.42 65.46 156.11 35.35 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 551.76 397.05 7204.69 59.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43214) 09/03/25 _x86_64_ (8 CPU) 07:53:29 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 9.72 0.00 0.85 2.57 0.03 86.83 07:55:01 0 2.71 0.00 0.22 0.14 0.03 96.90 07:55:01 1 9.85 0.00 0.81 0.64 0.02 88.68 07:55:01 2 18.93 0.00 1.44 2.46 0.07 77.09 07:55:01 3 34.12 0.00 2.09 1.36 0.05 62.38 07:55:01 4 1.29 0.00 1.07 10.56 0.02 87.06 07:55:01 5 6.67 0.00 0.48 0.44 0.02 92.40 07:55:01 6 1.27 0.00 0.46 4.96 0.02 93.29 07:55:01 7 2.89 0.00 0.26 0.00 0.02 96.84 07:56:01 all 29.19 0.00 1.31 1.53 0.07 67.89 07:56:01 0 23.60 0.00 0.95 0.03 0.05 75.37 07:56:01 1 30.13 0.00 1.61 3.15 0.07 65.05 07:56:01 2 34.46 0.00 1.52 1.19 0.08 62.74 07:56:01 3 30.54 0.00 1.72 0.82 0.07 66.85 07:56:01 4 29.72 0.00 1.39 5.05 0.08 63.77 07:56:01 5 26.86 0.00 1.19 0.13 0.08 71.73 07:56:01 6 23.04 0.00 0.94 1.32 0.07 74.63 07:56:01 7 35.19 0.00 1.14 0.62 0.07 62.99 07:57:01 all 17.17 0.00 1.45 1.23 0.05 80.10 07:57:01 0 14.93 0.00 1.77 0.07 0.05 83.18 07:57:01 1 19.85 0.00 1.55 0.02 0.07 78.51 07:57:01 2 28.03 0.00 1.87 0.67 0.03 69.39 07:57:01 3 9.38 0.00 0.37 0.03 0.03 90.19 07:57:01 4 24.16 0.00 1.51 5.90 0.05 68.38 07:57:01 5 11.82 0.00 1.68 2.97 0.03 83.51 07:57:01 6 15.70 0.00 1.47 0.03 0.05 82.75 07:57:01 7 13.51 0.00 1.39 0.17 0.03 84.90 07:58:01 all 11.84 0.00 3.31 3.20 0.06 81.60 07:58:01 0 8.55 0.00 2.62 0.18 0.05 88.59 07:58:01 1 5.85 0.00 3.32 1.37 0.05 89.41 07:58:01 2 10.38 0.00 3.49 7.55 0.07 78.51 07:58:01 3 9.65 0.00 2.87 0.42 0.05 87.01 07:58:01 4 6.72 0.00 3.44 2.26 0.05 87.53 07:58:01 5 14.80 0.00 3.43 0.67 0.07 81.03 07:58:01 6 28.57 0.00 4.11 9.66 0.07 57.59 07:58:01 7 10.16 0.00 3.14 3.49 0.08 83.13 07:59:01 all 21.12 0.00 7.77 14.73 0.10 56.29 07:59:01 0 21.57 0.00 6.96 15.94 0.08 55.45 07:59:01 1 20.39 0.00 7.29 21.41 0.08 50.83 07:59:01 2 20.62 0.00 8.81 15.41 0.08 55.08 07:59:01 3 22.03 0.00 7.35 10.48 0.10 60.04 07:59:01 4 21.21 0.00 6.36 4.48 0.10 67.85 07:59:01 5 20.78 0.00 7.96 7.52 0.10 63.63 07:59:01 6 20.65 0.00 7.41 4.07 0.08 67.79 07:59:01 7 21.66 0.00 10.06 38.72 0.17 29.38 08:00:01 all 51.60 0.00 6.18 3.96 0.16 38.10 08:00:01 0 50.80 0.00 5.86 8.11 0.13 35.10 08:00:01 1 54.69 0.00 6.20 1.68 0.18 37.25 08:00:01 2 56.93 0.00 6.09 2.56 0.17 34.25 08:00:01 3 48.11 0.00 6.34 1.32 0.15 44.08 08:00:01 4 49.32 0.00 6.30 9.22 0.15 35.02 08:00:01 5 50.40 0.00 5.80 0.44 0.19 43.18 08:00:01 6 49.78 0.00 6.30 4.76 0.14 39.03 08:00:01 7 52.82 0.00 6.53 3.62 0.15 36.88 08:01:01 all 18.34 0.00 2.76 2.05 0.07 76.78 08:01:01 0 17.85 0.00 3.01 2.14 0.05 76.94 08:01:01 1 27.58 0.00 2.69 1.74 0.07 67.92 08:01:01 2 13.44 0.00 2.52 6.39 0.07 77.57 08:01:01 3 14.56 0.00 2.47 0.77 0.05 82.14 08:01:01 4 17.67 0.00 2.93 0.20 0.07 79.13 08:01:01 5 26.21 0.00 3.04 2.66 0.07 68.03 08:01:01 6 15.25 0.00 2.95 1.95 0.07 79.79 08:01:01 7 14.13 0.00 2.45 0.57 0.07 82.78 Average: all 22.72 0.00 3.37 4.17 0.08 69.66 Average: 0 20.02 0.00 3.06 3.79 0.06 73.07 Average: 1 24.08 0.00 3.35 4.28 0.08 68.21 Average: 2 26.14 0.00 3.68 5.16 0.08 64.93 Average: 3 24.01 0.00 3.31 2.16 0.07 70.44 Average: 4 21.47 0.00 3.28 5.37 0.07 69.81 Average: 5 22.50 0.00 3.37 2.12 0.08 71.94 Average: 6 22.05 0.00 3.37 3.81 0.07 70.70 Average: 7 21.52 0.00 3.55 6.68 0.08 68.17