---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3200 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 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 11G 144G 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 864 28024 0 3278 30856 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:56:76:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe56:76fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:f0:55:57 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::42:13ff:fef0:5557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3200) 10/19/26 _x86_64_ (8 CPU) 10:40:56 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 335.72 74.41 261.31 5285.17 107771.54 10:43:01 256.87 38.29 218.58 1921.81 98695.68 10:44:01 81.36 12.48 68.88 1229.99 18972.74 10:45:01 30.68 3.92 26.76 143.98 16694.15 Average: 176.16 32.28 143.88 2145.33 60533.77 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30282296 31661432 2656916 8.07 53156 1647800 1477380 4.35 881408 1507032 66200 10:43:01 29081996 31251424 3857216 11.71 87736 2372000 1771868 5.21 1339032 2183388 122156 10:44:01 26896852 29284388 6042360 18.34 92876 2578644 4213196 12.40 3468904 2206968 1024 10:45:01 28667504 31560976 4271708 12.97 94524 3076452 1508072 4.44 1467512 2436008 15092 Average: 28732162 30939555 4207050 12.77 82073 2418724 2242629 6.60 1789214 2083349 51118 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 364.01 235.39 1259.75 73.80 0.00 0.00 0.00 0.00 10:42:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 513.00 402.15 6219.27 59.86 0.00 0.00 0.00 0.00 10:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:44:01 vetha44843a 0.28 0.45 0.07 0.05 0.00 0.00 0.00 0.00 10:44:01 docker0 0.40 0.53 0.07 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 269.94 133.19 853.38 46.80 0.00 0.00 0.00 0.00 10:44:01 veth0beaa53 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:45:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 346.83 206.45 279.49 2542.25 0.00 0.00 0.00 0.00 10:45:01 lo 30.74 30.74 10.02 10.02 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 373.44 244.29 2152.88 680.63 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 2.44 2.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3200) 10/19/26 _x86_64_ (8 CPU) 10:40:56 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 7.94 0.00 1.24 4.71 0.01 86.09 10:42:01 0 24.37 0.00 1.62 1.58 0.02 72.41 10:42:01 1 9.88 0.00 1.54 3.29 0.00 85.29 10:42:01 2 4.84 0.00 1.15 0.28 0.00 93.73 10:42:01 3 7.96 0.00 0.85 10.19 0.00 81.00 10:42:01 4 6.57 0.00 2.37 4.06 0.00 87.00 10:42:01 5 2.47 0.00 0.72 0.57 0.00 96.24 10:42:01 6 2.75 0.00 0.97 4.62 0.00 91.66 10:42:01 7 4.70 0.00 0.77 13.12 0.00 81.41 10:43:01 all 14.60 0.00 1.26 1.57 0.01 82.57 10:43:01 0 8.13 0.00 0.68 2.86 0.02 88.31 10:43:01 1 41.26 0.00 2.90 1.12 0.03 54.69 10:43:01 2 21.11 0.00 1.57 1.65 0.02 75.64 10:43:01 3 8.83 0.00 1.71 1.45 0.00 88.01 10:43:01 4 11.95 0.00 1.30 0.27 0.00 86.48 10:43:01 5 5.45 0.00 0.58 0.33 0.00 93.63 10:43:01 6 7.37 0.00 0.30 0.10 0.02 92.22 10:43:01 7 12.73 0.00 0.96 4.78 0.00 81.53 10:44:01 all 41.89 0.00 1.29 0.31 0.02 56.48 10:44:01 0 45.36 0.00 1.32 0.43 0.02 52.87 10:44:01 1 45.87 0.00 1.57 0.18 0.02 52.36 10:44:01 2 47.55 0.00 1.24 0.67 0.02 50.53 10:44:01 3 39.12 0.00 1.04 0.18 0.02 59.64 10:44:01 4 34.78 0.00 1.42 0.22 0.02 63.56 10:44:01 5 35.34 0.00 1.12 0.08 0.02 63.45 10:44:01 6 43.92 0.00 1.17 0.23 0.00 54.68 10:44:01 7 43.20 0.00 1.44 0.52 0.02 54.82 10:45:01 all 18.91 0.00 1.45 0.16 0.01 79.46 10:45:01 0 16.79 0.00 1.22 0.00 0.02 81.97 10:45:01 1 18.14 0.00 1.97 0.02 0.02 79.85 10:45:01 2 16.74 0.00 1.44 0.02 0.00 81.81 10:45:01 3 18.53 0.00 1.08 0.02 0.02 80.35 10:45:01 4 19.41 0.00 1.29 0.02 0.00 79.29 10:45:01 5 19.90 0.00 1.57 0.05 0.02 78.47 10:45:01 6 27.15 0.00 1.57 0.94 0.02 70.32 10:45:01 7 14.61 0.00 1.52 0.27 0.00 83.61 Average: all 20.83 0.00 1.31 1.69 0.01 76.16 Average: 0 23.66 0.00 1.21 1.22 0.02 73.89 Average: 1 28.79 0.00 2.00 1.15 0.02 68.04 Average: 2 22.54 0.00 1.35 0.66 0.01 75.45 Average: 3 18.59 0.00 1.17 2.95 0.01 77.28 Average: 4 18.17 0.00 1.60 1.14 0.00 79.09 Average: 5 15.79 0.00 1.00 0.26 0.01 82.94 Average: 6 20.28 0.00 1.00 1.47 0.01 77.23 Average: 7 18.80 0.00 1.17 4.67 0.00 75.35