---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10953 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 886 24416 0 6863 30824 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:1e:a3:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1e:a369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:52:d5:d4 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::42:16ff:fe52:d5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10953) 11/07/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 194.31 38.16 156.14 2989.59 99767.50 06:06:01 619.33 5.27 614.06 455.79 197508.95 06:07:01 152.27 0.15 152.12 22.80 17830.23 06:08:01 141.14 1.08 140.06 62.79 18835.79 Average: 277.11 11.05 266.06 873.93 83417.50 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28546208 31546980 4393004 13.34 83536 3199876 2520752 7.42 1052116 2980140 1426220 06:06:01 23691668 29949112 9247544 28.07 147116 6230316 7682128 22.60 2861952 5768272 1256 06:07:01 22647400 29468416 10291812 31.24 176792 6704244 8801484 25.90 3465068 6131108 119620 06:08:01 24971832 31521684 7967380 24.19 192048 6419248 1633048 4.80 1456164 5899700 11444 Average: 24964277 30621548 7974935 24.21 149873 5638421 5159353 15.18 2208825 5194805 389635 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 595.03 379.58 16729.62 35.86 0.00 0.00 0.00 0.00 06:05:01 lo 12.27 12.27 1.16 1.16 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth2519f75 1.33 1.98 0.15 0.19 0.00 0.00 0.00 0.00 06:06:01 ens3 514.81 282.17 16955.32 25.07 0.00 0.00 0.00 0.00 06:06:01 veth435ea0b 0.52 0.77 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 06:07:01 veth2519f75 3.05 3.83 0.59 0.66 0.00 0.00 0.00 0.00 06:07:01 ens3 86.05 59.06 2229.96 5.96 0.00 0.00 0.00 0.00 06:07:01 veth435ea0b 3.37 4.42 0.49 0.38 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 ens3 51.96 37.78 69.47 13.77 0.00 0.00 0.00 0.00 06:08:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 docker0 37.88 56.51 3.65 1386.16 0.00 0.00 0.00 0.00 Average: ens3 310.78 188.85 8963.74 20.10 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 9.51 14.19 0.92 347.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10953) 11/07/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.29 0.00 1.68 1.92 0.04 85.07 06:05:01 0 23.66 0.00 1.89 0.73 0.07 73.65 06:05:01 1 15.48 0.00 1.99 0.59 0.03 81.90 06:05:01 2 7.85 0.00 1.87 3.23 0.02 87.03 06:05:01 3 2.38 0.00 1.28 2.33 0.09 93.93 06:05:01 4 16.92 0.00 2.25 7.45 0.03 73.35 06:05:01 5 17.80 0.00 2.24 0.93 0.03 78.99 06:05:01 6 3.21 0.00 0.90 0.07 0.02 95.81 06:05:01 7 3.06 0.00 1.05 0.05 0.02 95.82 06:06:01 all 30.07 0.00 7.82 3.79 0.08 58.24 06:06:01 0 28.66 0.00 7.79 1.18 0.07 62.30 06:06:01 1 28.49 0.00 7.23 3.66 0.08 60.55 06:06:01 2 26.90 0.00 7.76 1.99 0.08 63.27 06:06:01 3 30.75 0.00 8.50 8.33 0.08 52.34 06:06:01 4 36.78 0.00 10.06 10.21 0.10 42.84 06:06:01 5 26.36 0.00 6.83 3.20 0.07 63.55 06:06:01 6 32.35 0.00 7.89 1.10 0.08 58.57 06:06:01 7 30.30 0.00 6.45 0.71 0.08 62.45 06:07:01 all 12.99 0.00 1.76 0.67 0.08 84.50 06:07:01 0 11.81 0.00 1.66 0.64 0.08 85.81 06:07:01 1 15.19 0.00 2.74 0.37 0.08 81.62 06:07:01 2 13.40 0.00 1.62 0.25 0.07 84.66 06:07:01 3 14.83 0.00 1.65 2.27 0.07 81.18 06:07:01 4 16.29 0.00 1.81 0.08 0.07 81.75 06:07:01 5 12.13 0.00 1.46 0.62 0.10 85.69 06:07:01 6 11.32 0.00 1.34 0.05 0.08 87.21 06:07:01 7 8.97 0.00 1.79 1.09 0.07 88.08 06:08:01 all 4.79 0.00 1.75 0.49 0.05 92.92 06:08:01 0 3.29 0.00 1.83 2.03 0.07 92.79 06:08:01 1 3.21 0.00 1.54 0.07 0.05 95.13 06:08:01 2 3.06 0.00 1.45 0.05 0.05 95.39 06:08:01 3 3.44 0.00 2.08 0.18 0.05 94.25 06:08:01 4 3.78 0.00 1.81 0.03 0.07 94.31 06:08:01 5 12.16 0.00 2.09 0.13 0.07 85.55 06:08:01 6 6.38 0.00 1.61 0.18 0.05 91.78 06:08:01 7 2.99 0.00 1.59 1.17 0.05 94.21 Average: all 14.77 0.00 3.25 1.71 0.06 80.21 Average: 0 16.81 0.00 3.29 1.15 0.07 78.68 Average: 1 15.57 0.00 3.37 1.17 0.06 79.82 Average: 2 12.80 0.00 3.17 1.37 0.05 82.60 Average: 3 12.83 0.00 3.37 3.27 0.07 80.46 Average: 4 18.40 0.00 3.97 4.42 0.07 73.14 Average: 5 17.10 0.00 3.16 1.22 0.07 78.46 Average: 6 13.29 0.00 2.92 0.35 0.06 83.37 Average: 7 11.31 0.00 2.72 0.76 0.05 85.16