---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4454 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 858 25039 0 6269 30854 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:f5:dd:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef5:dd2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:b7:69:1d 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:b6ff:feb7:691d/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-4454) 10/23/26 _x86_64_ (8 CPU) 07:53:31 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 300.78 24.28 276.50 787.53 86079.24 07:56:01 293.57 9.35 284.22 1655.46 109876.89 07:57:01 337.74 0.48 337.26 15.20 86099.52 07:58:01 106.58 0.03 106.55 1.33 27943.08 07:59:01 74.06 0.37 73.69 34.66 13773.28 Average: 222.28 6.84 215.44 497.85 64681.39 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29892036 31637616 3047184 9.25 76440 1971432 1475360 4.34 921728 1816020 317328 07:56:01 27971496 31651092 4967724 15.08 126532 3753440 1690856 4.97 1067024 3442480 470904 07:57:01 26004972 31651444 6934248 21.05 226380 5414076 1531364 4.51 1221744 5035804 306632 07:58:01 25426288 31567068 7512932 22.81 235844 5859948 1668532 4.91 1403068 5389428 79476 07:59:01 25710812 31661116 7228408 21.94 239468 5684208 1421256 4.18 1306932 5226132 27192 Average: 27001121 31633667 5938099 18.03 180933 4536621 1557474 4.58 1184099 4181973 240306 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:55:01 ens3 151.89 98.51 1485.05 32.63 0.00 0.00 0.00 0.00 07:56:01 docker0 24.53 31.28 2.19 334.45 0.00 0.00 0.00 0.00 07:56:01 lo 4.20 4.20 0.55 0.55 0.00 0.00 0.00 0.00 07:56:01 ens3 488.70 259.31 11945.18 23.55 0.00 0.00 0.00 0.00 07:57:01 docker0 47.98 64.16 3.30 867.87 0.00 0.00 0.00 0.00 07:57:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 07:57:01 ens3 157.74 89.10 2716.39 9.47 0.00 0.00 0.00 0.00 07:58:01 veth0b1ba6b 48.64 102.42 4.48 1641.82 0.00 0.00 0.00 0.13 07:58:01 docker0 48.64 102.25 3.81 1641.81 0.00 0.00 0.00 0.00 07:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:58:01 ens3 197.48 106.20 2412.66 13.58 0.00 0.00 0.00 0.00 07:59:01 docker0 31.89 44.82 1.79 737.71 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 60.98 43.55 747.72 7.69 0.00 0.00 0.00 0.00 Average: docker0 30.71 48.66 2.23 718.76 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.55 119.40 3869.24 17.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4454) 10/23/26 _x86_64_ (8 CPU) 07:53:31 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 10.13 0.00 0.82 2.31 0.00 86.73 07:55:01 0 1.81 0.00 0.25 0.02 0.00 97.91 07:55:01 1 3.90 0.00 0.27 0.03 0.00 95.80 07:55:01 2 7.32 0.00 0.39 6.51 0.00 85.78 07:55:01 3 21.26 0.00 1.78 0.86 0.00 76.10 07:55:01 4 5.71 0.00 0.32 0.17 0.00 93.80 07:55:01 5 3.99 0.00 0.78 6.73 0.00 88.50 07:55:01 6 10.50 0.00 0.63 0.30 0.00 88.57 07:55:01 7 26.69 0.00 2.18 3.98 0.02 67.14 07:56:01 all 25.05 0.00 5.15 1.62 0.01 68.17 07:56:01 0 23.54 0.00 4.95 0.05 0.02 71.45 07:56:01 1 23.81 0.00 4.89 0.72 0.00 70.59 07:56:01 2 25.50 0.00 4.66 4.12 0.02 65.70 07:56:01 3 25.69 0.00 5.31 1.74 0.02 67.25 07:56:01 4 25.43 0.00 6.38 5.40 0.00 62.78 07:56:01 5 22.67 0.00 4.47 0.61 0.02 72.24 07:56:01 6 22.86 0.00 5.79 0.12 0.02 71.22 07:56:01 7 30.94 0.00 4.74 0.20 0.00 64.12 07:57:01 all 30.62 0.00 6.59 1.06 0.01 61.72 07:57:01 0 30.60 0.00 6.08 0.10 0.00 63.22 07:57:01 1 29.09 0.00 5.94 0.24 0.02 64.72 07:57:01 2 32.89 0.00 6.97 2.25 0.00 57.89 07:57:01 3 29.52 0.00 6.51 1.60 0.00 62.37 07:57:01 4 30.23 0.00 7.85 0.44 0.02 61.46 07:57:01 5 31.94 0.00 6.40 0.36 0.00 61.31 07:57:01 6 30.21 0.00 5.23 0.17 0.02 64.37 07:57:01 7 30.45 0.00 7.68 3.41 0.02 58.45 07:58:01 all 10.50 0.00 1.43 0.41 0.00 87.66 07:58:01 0 6.15 0.00 1.04 0.08 0.00 92.73 07:58:01 1 1.06 0.00 0.50 0.18 0.00 98.26 07:58:01 2 10.84 0.00 2.16 1.20 0.00 85.80 07:58:01 3 12.18 0.00 1.05 0.75 0.02 86.00 07:58:01 4 8.30 0.00 1.37 0.07 0.00 90.27 07:58:01 5 17.81 0.00 1.87 0.08 0.00 80.23 07:58:01 6 15.31 0.00 2.31 0.84 0.00 81.55 07:58:01 7 12.32 0.00 1.14 0.02 0.02 86.51 07:59:01 all 11.50 0.00 1.34 0.21 0.00 86.94 07:59:01 0 2.19 0.00 0.78 0.00 0.00 97.03 07:59:01 1 13.32 0.00 1.05 0.13 0.00 85.50 07:59:01 2 8.51 0.00 2.22 0.53 0.00 88.74 07:59:01 3 22.29 0.00 1.64 0.80 0.00 75.27 07:59:01 4 9.19 0.00 1.34 0.05 0.00 89.42 07:59:01 5 14.99 0.00 0.95 0.07 0.02 83.98 07:59:01 6 11.47 0.00 1.37 0.12 0.02 87.03 07:59:01 7 10.03 0.00 1.39 0.02 0.00 88.56 Average: all 17.54 0.00 3.06 1.12 0.01 78.27 Average: 0 12.84 0.00 2.62 0.05 0.00 84.49 Average: 1 14.23 0.00 2.53 0.26 0.00 82.98 Average: 2 17.00 0.00 3.28 2.91 0.00 76.81 Average: 3 22.16 0.00 3.25 1.15 0.01 73.43 Average: 4 15.76 0.00 3.45 1.22 0.00 79.56 Average: 5 18.29 0.00 2.89 1.55 0.01 77.26 Average: 6 18.05 0.00 3.06 0.31 0.01 78.57 Average: 7 22.04 0.00 3.42 1.51 0.01 73.02