---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18463 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 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 869 27205 0 4091 30843 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:f2:93:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fef2:935f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:84:41:12 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::42:3aff:fe84:4112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18463) 12/07/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 159.27 18.20 141.08 357.54 52869.06 12:04:01 127.22 8.28 118.94 543.42 56207.13 12:05:01 116.55 4.15 112.40 451.92 84702.95 12:06:01 79.35 0.38 78.97 15.06 23465.82 12:07:01 92.37 0.08 92.28 0.67 5263.66 12:08:01 147.48 0.03 147.45 0.27 10320.69 Average: 120.38 5.19 115.19 228.15 38804.58 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29601068 31313336 3338152 10.13 81020 1933548 2013616 5.92 1263768 1771352 152696 12:04:01 28137608 30154588 4801612 14.58 89164 2220020 3166088 9.32 2463024 2013068 2340 12:05:01 27815728 30496048 5123492 15.55 96028 2863620 2396908 7.05 2380740 2386852 688 12:06:01 26489948 29896016 6449272 19.58 139160 3476224 3060212 9.00 3200604 2784560 110960 12:07:01 26439168 30016312 6500052 19.73 163896 3607116 2937972 8.64 3115060 2908756 140708 12:08:01 26069092 29798004 6870128 20.86 178592 3709996 3168652 9.32 3342600 3011168 12 Average: 27425435 30279051 5513785 16.74 124643 2968421 2790575 8.21 2627633 2479293 67901 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 186.62 131.76 1593.27 31.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 599.53 407.93 4286.22 92.43 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 9.02 9.02 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 ens3 492.42 499.37 1518.52 2915.97 0.00 0.00 0.00 0.00 12:05:01 docker0 3.70 6.50 0.22 77.99 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 veth60c7d31 170.17 243.98 33.70 786.84 0.00 0.00 0.00 0.06 12:06:01 ens3 508.78 333.18 1761.19 487.87 0.00 0.00 0.00 0.00 12:06:01 docker0 170.17 243.83 31.37 786.83 0.00 0.00 0.00 0.00 12:07:01 vethf0259ba 95.62 168.84 21.47 683.38 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 255.07 160.77 698.01 33.34 0.00 0.00 0.00 0.00 12:07:01 docker0 141.68 213.36 22.51 686.77 0.00 0.00 0.00 0.00 12:08:01 vethf0259ba 104.20 104.52 13.92 104.98 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 142.97 122.99 113.91 20.49 0.00 0.00 0.00 0.00 12:08:01 docker0 104.20 104.48 12.49 104.98 0.00 0.00 0.00 0.00 Average: vethf0259ba 33.30 45.56 5.90 131.39 0.00 0.00 0.00 0.01 Average: lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 364.23 276.00 1661.88 596.85 0.00 0.00 0.00 0.00 Average: docker0 69.96 94.69 11.10 276.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18463) 12/07/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.38 0.00 0.93 1.44 0.04 85.22 12:03:01 0 4.85 0.00 0.67 2.02 0.02 92.44 12:03:01 1 21.81 0.00 1.43 0.62 0.03 76.10 12:03:01 2 5.36 0.00 0.50 4.82 0.05 89.27 12:03:01 3 14.14 0.00 0.85 3.48 0.05 81.47 12:03:01 4 28.70 0.00 1.93 0.25 0.03 69.08 12:03:01 5 13.19 0.00 0.90 0.32 0.05 85.54 12:03:01 6 3.79 0.00 0.70 0.02 0.05 95.44 12:03:01 7 7.13 0.00 0.45 0.02 0.03 92.37 12:04:01 all 14.94 0.00 1.80 0.71 0.04 82.51 12:04:01 0 12.94 0.00 0.80 0.82 0.03 85.41 12:04:01 1 17.01 0.00 0.68 0.10 0.05 82.16 12:04:01 2 11.85 0.00 2.84 0.40 0.03 84.87 12:04:01 3 13.34 0.00 3.92 3.37 0.05 79.32 12:04:01 4 10.24 0.00 0.62 0.20 0.03 88.91 12:04:01 5 20.05 0.00 2.49 0.12 0.03 77.31 12:04:01 6 24.27 0.00 2.41 0.65 0.05 72.62 12:04:01 7 9.84 0.00 0.60 0.00 0.03 89.53 12:05:01 all 16.20 0.00 1.61 0.94 0.05 81.20 12:05:01 0 4.82 0.00 1.25 0.18 0.02 93.72 12:05:01 1 8.56 0.00 1.49 2.94 0.08 86.93 12:05:01 2 13.12 0.00 1.53 0.05 0.03 85.27 12:05:01 3 35.82 0.00 2.47 3.73 0.05 57.92 12:05:01 4 15.63 0.00 0.95 0.07 0.05 83.30 12:05:01 5 18.70 0.00 1.71 0.17 0.05 79.37 12:05:01 6 16.18 0.00 1.87 0.22 0.07 81.67 12:05:01 7 16.74 0.00 1.67 0.17 0.05 81.37 12:06:01 all 8.71 0.00 1.45 0.40 0.05 89.40 12:06:01 0 8.20 0.00 1.37 0.03 0.05 90.35 12:06:01 1 8.25 0.00 2.05 1.18 0.05 88.48 12:06:01 2 2.70 0.00 0.70 0.37 0.03 96.20 12:06:01 3 25.60 0.00 2.58 0.38 0.08 71.35 12:06:01 4 3.95 0.00 0.90 0.07 0.02 95.06 12:06:01 5 7.14 0.00 2.08 0.70 0.05 90.03 12:06:01 6 11.96 0.00 1.44 0.47 0.05 86.09 12:06:01 7 1.85 0.00 0.42 0.02 0.03 97.68 12:07:01 all 3.32 0.00 0.76 0.21 0.03 95.67 12:07:01 0 1.36 0.00 0.15 0.02 0.03 98.44 12:07:01 1 1.84 0.00 0.48 0.02 0.03 97.63 12:07:01 2 18.05 0.00 2.76 0.59 0.07 78.54 12:07:01 3 1.92 0.00 0.90 0.30 0.05 96.83 12:07:01 4 1.57 0.00 0.48 0.02 0.02 97.92 12:07:01 5 0.13 0.00 0.15 0.55 0.02 99.15 12:07:01 6 1.34 0.00 0.98 0.22 0.03 97.43 12:07:01 7 0.45 0.00 0.13 0.00 0.02 99.40 12:08:01 all 3.93 0.00 0.48 0.38 0.03 95.18 12:08:01 0 1.22 0.00 0.05 0.00 0.00 98.73 12:08:01 1 0.77 0.00 0.22 0.80 0.02 98.20 12:08:01 2 26.72 0.00 1.25 1.80 0.05 70.17 12:08:01 3 1.00 0.00 0.25 0.20 0.03 98.51 12:08:01 4 0.75 0.00 0.63 0.03 0.02 98.56 12:08:01 5 0.03 0.00 0.03 0.00 0.02 99.92 12:08:01 6 0.83 0.00 0.93 0.20 0.03 98.00 12:08:01 7 0.15 0.00 0.52 0.00 0.02 99.32 Average: all 9.91 0.00 1.17 0.68 0.04 88.20 Average: 0 5.55 0.00 0.71 0.51 0.02 93.20 Average: 1 9.71 0.00 1.06 0.94 0.04 88.24 Average: 2 12.97 0.00 1.60 1.34 0.04 84.04 Average: 3 15.30 0.00 1.83 1.91 0.05 80.91 Average: 4 10.14 0.00 0.92 0.11 0.03 88.80 Average: 5 9.87 0.00 1.22 0.31 0.04 88.56 Average: 6 9.72 0.00 1.39 0.30 0.05 88.55 Average: 7 6.02 0.00 0.63 0.03 0.03 93.28