---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7643 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 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 12G 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 847 27294 0 4024 30863 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:84:29:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe84:29d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:92:c8:27 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::42:35ff:fe92:c827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7643) 07/10/26 _x86_64_ (8 CPU) 09:05:42 LINUX RESTART (8 CPU) 09:06:02 tps rtps wtps bread/s bwrtn/s 09:07:01 379.53 67.53 312.00 4425.15 111925.84 09:08:01 190.50 8.75 181.76 1588.54 93745.95 09:09:01 278.20 1.10 277.10 37.59 76758.14 Average: 282.20 25.56 256.64 2003.62 94043.97 09:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30150064 31693452 2789148 8.47 67596 1788732 1401080 4.12 852648 1648644 171584 09:08:01 28289232 30938588 4649980 14.12 102352 2820452 2621136 7.71 1787604 2483412 284056 09:09:01 27504104 31141052 5435108 16.50 136676 3754140 2419644 7.12 1670916 3360068 58208 Average: 28647800 31257697 4291412 13.03 102208 2787775 2147287 6.32 1437056 2497375 171283 09:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 463.85 292.12 1820.05 78.77 0.00 0.00 0.00 0.00 09:08:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 09:08:01 veth474c2aa 111.01 152.38 10.63 3259.31 0.00 0.00 0.00 0.27 09:08:01 docker0 111.01 152.25 9.11 3259.30 0.00 0.00 0.00 0.00 09:08:01 ens3 319.69 216.18 6454.59 23.67 0.00 0.00 0.00 0.00 09:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:09:01 veth2170004 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 docker0 67.02 84.64 6.14 1515.08 0.00 0.00 0.00 0.00 09:09:01 ens3 128.98 98.07 2749.55 10.55 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: veth2170004 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 59.68 79.41 5.11 1600.44 0.00 0.00 0.00 0.00 Average: ens3 303.28 201.62 3685.25 37.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7643) 07/10/26 _x86_64_ (8 CPU) 09:05:42 LINUX RESTART (8 CPU) 09:06:02 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.35 0.00 1.36 4.16 0.08 84.05 09:07:01 0 12.25 0.00 2.60 0.49 0.05 84.61 09:07:01 1 10.40 0.00 0.70 13.74 0.07 75.10 09:07:01 2 4.89 0.00 0.67 0.22 0.03 94.17 09:07:01 3 11.30 0.00 1.28 8.64 0.22 78.56 09:07:01 4 9.53 0.00 1.51 5.19 0.10 83.67 09:07:01 5 22.19 0.00 2.04 1.05 0.07 74.66 09:07:01 6 8.05 0.00 0.57 0.23 0.07 91.08 09:07:01 7 4.31 0.00 1.45 3.56 0.03 90.65 09:08:01 all 22.01 0.00 2.00 2.89 0.06 73.04 09:08:01 0 25.57 0.00 2.38 0.49 0.05 71.52 09:08:01 1 18.49 0.00 2.59 4.06 0.07 74.80 09:08:01 2 22.13 0.00 1.85 0.07 0.05 75.91 09:08:01 3 18.83 0.00 1.62 2.07 0.03 77.44 09:08:01 4 37.22 0.00 2.68 2.13 0.08 57.90 09:08:01 5 20.40 0.00 1.39 0.02 0.05 78.15 09:08:01 6 16.50 0.00 2.03 8.32 0.07 73.08 09:08:01 7 16.95 0.00 1.51 5.98 0.05 75.51 09:09:01 all 21.65 0.00 2.57 2.82 0.06 72.90 09:09:01 0 19.00 0.00 1.89 2.46 0.05 76.60 09:09:01 1 29.75 0.00 2.83 0.22 0.07 67.13 09:09:01 2 21.34 0.00 2.41 0.74 0.05 75.45 09:09:01 3 18.73 0.00 2.00 0.91 0.07 78.30 09:09:01 4 24.45 0.00 3.38 0.10 0.05 72.02 09:09:01 5 18.20 0.00 1.76 0.82 0.08 79.14 09:09:01 6 19.31 0.00 3.22 17.02 0.08 60.36 09:09:01 7 22.43 0.00 3.01 0.39 0.05 74.12 Average: all 18.08 0.00 1.98 3.28 0.07 76.59 Average: 0 18.97 0.00 2.29 1.15 0.05 77.54 Average: 1 19.59 0.00 2.05 5.95 0.07 72.34 Average: 2 16.24 0.00 1.66 0.34 0.05 81.72 Average: 3 16.32 0.00 1.64 3.84 0.11 78.10 Average: 4 23.90 0.00 2.54 2.44 0.08 71.05 Average: 5 20.24 0.00 1.72 0.62 0.07 77.35 Average: 6 14.72 0.00 1.96 8.64 0.07 74.60 Average: 7 14.60 0.00 1.99 3.31 0.05 80.05