---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26 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 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 855 28652 0 2658 30875 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:25:8c:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe25:8c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ff:2c:e8 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-26) 11/03/26 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 290.85 73.38 217.47 5212.81 104129.61 09:42:01 150.04 14.00 136.04 331.81 77453.22 09:43:01 75.19 2.05 73.14 66.66 8616.56 09:44:01 46.99 8.12 38.88 538.71 5907.42 Average: 140.14 24.18 115.96 1522.12 48796.18 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30326052 31674312 2613168 7.93 50212 1620916 1441008 4.24 867984 1482528 49892 09:42:01 29913792 31712128 3025428 9.18 78860 2019480 1361924 4.01 846468 1868756 190560 09:43:01 29364080 31235024 3575140 10.85 88272 2077564 2326588 6.85 1346784 1907708 15588 09:44:01 29402076 31677324 3537144 10.74 94524 2467236 1381200 4.06 1091124 2108316 265968 Average: 29751500 31574697 3187720 9.68 77967 2046299 1627680 4.79 1038090 1841827 130502 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 237.25 193.34 1035.68 80.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 202.10 150.34 1571.30 21.68 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 155.11 146.31 817.87 40.47 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:44:01 ens3 454.51 401.63 2132.82 1448.18 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 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 262.35 223.03 1390.90 398.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26) 11/03/26 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 7.95 0.00 1.11 8.62 0.05 82.27 09:41:01 0 3.70 0.00 0.92 1.58 0.03 93.77 09:41:01 1 5.24 0.00 0.68 3.54 0.03 90.50 09:41:01 2 13.41 0.00 0.61 17.93 0.07 67.98 09:41:01 3 8.21 0.00 0.73 14.59 0.03 76.43 09:41:01 4 4.23 0.00 1.38 7.42 0.07 86.90 09:41:01 5 10.52 0.00 2.33 2.24 0.05 84.86 09:41:01 6 11.21 0.00 1.29 20.83 0.07 66.60 09:41:01 7 7.09 0.00 0.95 0.88 0.03 91.05 09:42:01 all 7.77 0.00 0.62 1.79 0.04 89.79 09:42:01 0 4.27 0.00 0.45 0.10 0.05 95.13 09:42:01 1 5.61 0.00 0.40 0.30 0.03 93.66 09:42:01 2 2.21 0.00 0.33 0.93 0.07 96.46 09:42:01 3 0.89 0.00 0.08 5.67 0.03 93.33 09:42:01 4 12.97 0.00 1.10 0.78 0.02 85.13 09:42:01 5 0.65 0.00 0.15 0.02 0.02 99.17 09:42:01 6 5.85 0.00 0.75 5.96 0.03 87.41 09:42:01 7 29.79 0.00 1.72 0.53 0.07 67.89 09:43:01 all 8.69 0.00 0.74 0.19 0.05 90.33 09:43:01 0 10.42 0.00 1.00 0.00 0.07 88.51 09:43:01 1 8.49 0.00 0.63 0.00 0.03 90.84 09:43:01 2 4.97 0.00 0.62 0.00 0.07 94.34 09:43:01 3 8.81 0.00 0.37 0.00 0.03 90.79 09:43:01 4 4.84 0.00 0.58 1.27 0.03 93.27 09:43:01 5 7.95 0.00 0.95 0.03 0.03 91.03 09:43:01 6 12.38 0.00 1.45 0.23 0.07 85.87 09:43:01 7 11.62 0.00 0.27 0.00 0.03 88.08 09:44:01 all 25.98 0.00 1.66 0.08 0.11 72.17 09:44:01 0 39.01 0.00 1.38 0.00 0.10 59.50 09:44:01 1 29.37 0.00 1.73 0.15 0.08 68.66 09:44:01 2 27.11 0.00 2.79 0.03 0.13 69.93 09:44:01 3 27.30 0.00 1.59 0.02 0.10 71.00 09:44:01 4 22.56 0.00 1.44 0.10 0.13 75.77 09:44:01 5 26.51 0.00 2.23 0.27 0.12 70.87 09:44:01 6 22.34 0.00 0.77 0.05 0.10 76.74 09:44:01 7 13.68 0.00 1.38 0.02 0.10 84.82 Average: all 12.62 0.00 1.03 2.64 0.06 83.65 Average: 0 14.40 0.00 0.94 0.41 0.06 84.19 Average: 1 12.21 0.00 0.86 0.99 0.05 85.89 Average: 2 11.90 0.00 1.09 4.66 0.08 82.27 Average: 3 11.32 0.00 0.69 5.02 0.05 82.92 Average: 4 11.18 0.00 1.12 2.37 0.06 85.26 Average: 5 11.40 0.00 1.41 0.63 0.05 86.50 Average: 6 12.95 0.00 1.07 6.70 0.07 79.22 Average: 7 15.57 0.00 1.08 0.36 0.06 82.93