---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-659 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 15G 140G 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 889 23553 0 7724 30822 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:64:3b:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe64:3be7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a6:c0:b7 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:b1ff:fea6:c0b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-659) 10/06/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 267.02 40.04 226.98 2889.39 53481.22 08:06:01 734.46 5.70 728.76 529.91 264228.23 08:07:01 37.38 0.10 37.28 15.86 40561.64 08:08:01 233.99 7.47 226.53 1319.65 39116.81 08:09:01 9.37 0.00 9.37 0.00 409.27 08:10:01 18.64 0.15 18.49 29.86 423.46 08:11:01 71.62 1.80 69.82 93.98 2631.56 Average: 196.07 7.89 188.17 696.93 57263.25 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29902064 31691656 3037148 9.22 77876 2014448 1515976 4.46 887840 1839856 289484 08:06:01 23333444 30318932 9605768 29.16 161320 6902584 7512800 22.10 2506660 6443008 900 08:07:01 22554316 29545100 10384896 31.53 162544 6907128 8568060 25.21 3335344 6381276 660 08:08:01 21792404 29389204 11146808 33.84 195520 7423584 8941928 26.31 3917536 6495144 3704 08:09:01 21555836 29158840 11383376 34.56 195692 7429000 9160112 26.95 4153584 6491564 176 08:10:01 22123088 29678264 10816124 32.84 196020 7388804 7308744 21.50 3657540 6443732 236 08:11:01 24095960 31536284 8843252 26.85 198244 7261092 1642296 4.83 1892104 6295844 10540 Average: 23622445 30188326 9316767 28.28 169602 6475234 6378559 18.77 2907230 5770061 43671 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 08:05:01 ens3 124.33 100.08 2164.01 26.86 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethad09d85 0.00 0.38 0.00 0.03 0.00 0.00 0.00 0.00 08:06:01 veth35d03e2 0.57 0.78 0.03 0.05 0.00 0.00 0.00 0.00 08:06:01 vethceb4144 1.32 1.75 0.15 0.17 0.00 0.00 0.00 0.00 08:06:01 vethedea47a 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 08:07:01 vethad09d85 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth35d03e2 11.25 11.91 2.23 1.53 0.00 0.00 0.00 0.00 08:07:01 vethceb4144 4.08 5.87 0.70 0.84 0.00 0.00 0.00 0.00 08:07:01 vethedea47a 4.23 4.95 0.66 0.52 0.00 0.00 0.00 0.00 08:08:01 vethad09d85 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth35d03e2 76.24 78.65 11.48 26.14 0.00 0.00 0.00 0.00 08:08:01 vethceb4144 0.35 0.62 0.04 0.06 0.00 0.00 0.00 0.00 08:08:01 vethedea47a 3.67 5.28 0.60 2.59 0.00 0.00 0.00 0.00 08:09:01 vethad09d85 0.65 0.80 0.15 0.11 0.00 0.00 0.00 0.00 08:09:01 veth35d03e2 371.37 373.17 43.56 133.79 0.00 0.00 0.00 0.01 08:09:01 vethceb4144 1.03 1.30 0.15 0.17 0.00 0.00 0.00 0.00 08:09:01 vethedea47a 13.18 15.36 2.10 4.14 0.00 0.00 0.00 0.00 08:10:01 vethad09d85 0.03 0.35 0.00 0.02 0.00 0.00 0.00 0.00 08:10:01 veth35d03e2 7.05 10.13 1.58 0.77 0.00 0.00 0.00 0.00 08:10:01 vethceb4144 0.17 0.60 0.01 0.04 0.00 0.00 0.00 0.00 08:10:01 veth85ff194 90.30 72.51 22.90 14.87 0.00 0.00 0.00 0.00 08:11:01 lo 28.43 28.43 2.55 2.55 0.00 0.00 0.00 0.00 08:11:01 ens3 1904.93 1167.22 45086.68 172.05 0.00 0.00 0.00 0.00 08:11:01 docker0 38.99 66.64 3.73 1394.91 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 220.43 130.84 6321.45 16.02 0.00 0.00 0.00 0.00 Average: docker0 5.57 9.52 0.53 199.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-659) 10/06/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.55 0.00 0.80 2.33 0.03 87.29 08:05:01 0 0.53 0.00 0.27 0.17 0.02 99.02 08:05:01 1 4.84 0.00 0.65 0.82 0.03 93.66 08:05:01 2 37.07 0.00 2.24 4.88 0.10 55.72 08:05:01 3 4.64 0.00 0.65 2.47 0.02 92.22 08:05:01 4 6.97 0.00 0.55 6.87 0.03 85.58 08:05:01 5 7.39 0.00 0.70 0.32 0.02 91.58 08:05:01 6 4.51 0.00 0.35 0.12 0.02 95.01 08:05:01 7 10.51 0.00 0.95 2.97 0.02 85.55 08:06:01 all 30.37 0.00 9.43 6.77 0.15 53.29 08:06:01 0 27.13 0.00 9.57 9.82 0.13 53.35 08:06:01 1 33.04 0.00 9.03 1.62 0.15 56.16 08:06:01 2 31.62 0.00 10.65 16.43 0.17 41.14 08:06:01 3 28.24 0.00 8.99 12.64 0.15 49.97 08:06:01 4 31.42 0.00 9.43 6.18 0.15 52.83 08:06:01 5 31.26 0.00 9.89 2.72 0.14 55.99 08:06:01 6 26.20 0.00 9.08 2.36 0.15 62.20 08:06:01 7 34.04 0.00 8.78 2.45 0.14 54.60 08:07:01 all 14.63 0.00 1.19 1.32 0.09 82.77 08:07:01 0 17.32 0.00 1.47 0.23 0.07 80.91 08:07:01 1 15.70 0.00 1.21 0.32 0.10 82.68 08:07:01 2 15.39 0.00 1.19 0.08 0.12 83.22 08:07:01 3 17.61 0.00 1.35 9.56 0.07 71.41 08:07:01 4 11.70 0.00 1.15 0.03 0.08 87.03 08:07:01 5 14.76 0.00 1.25 0.27 0.08 83.63 08:07:01 6 10.58 0.00 0.86 0.03 0.08 88.45 08:07:01 7 14.04 0.00 1.10 0.07 0.08 84.71 08:08:01 all 10.58 0.00 2.47 2.52 0.07 84.37 08:08:01 0 6.32 0.00 2.41 2.99 0.07 88.21 08:08:01 1 13.89 0.00 2.94 2.05 0.07 81.06 08:08:01 2 9.98 0.00 2.06 0.29 0.07 87.60 08:08:01 3 8.08 0.00 1.88 1.36 0.08 88.60 08:08:01 4 12.80 0.00 3.04 0.99 0.08 83.09 08:08:01 5 14.81 0.00 2.45 1.46 0.07 81.22 08:08:01 6 8.60 0.00 2.16 1.75 0.05 87.44 08:08:01 7 10.14 0.00 2.80 9.25 0.08 77.73 08:09:01 all 6.59 0.00 0.86 0.08 0.07 92.40 08:09:01 0 5.85 0.00 1.09 0.07 0.07 92.93 08:09:01 1 7.11 0.00 0.70 0.20 0.07 91.92 08:09:01 2 6.15 0.00 1.29 0.07 0.07 92.43 08:09:01 3 7.18 0.00 0.66 0.26 0.08 91.82 08:09:01 4 7.06 0.00 0.65 0.00 0.07 92.22 08:09:01 5 6.93 0.00 0.80 0.00 0.08 92.18 08:09:01 6 6.12 0.00 0.94 0.02 0.07 92.86 08:09:01 7 6.38 0.00 0.77 0.00 0.07 92.78 08:10:01 all 1.87 0.00 0.56 0.06 0.06 97.44 08:10:01 0 2.09 0.00 0.64 0.02 0.07 97.19 08:10:01 1 2.13 0.00 0.64 0.10 0.07 97.07 08:10:01 2 1.53 0.00 0.57 0.02 0.07 97.82 08:10:01 3 2.16 0.00 0.59 0.20 0.07 96.99 08:10:01 4 1.46 0.00 0.47 0.02 0.07 97.99 08:10:01 5 1.47 0.00 0.52 0.03 0.08 97.89 08:10:01 6 2.71 0.00 0.60 0.08 0.03 96.57 08:10:01 7 1.44 0.00 0.48 0.00 0.05 98.03 08:11:01 all 7.61 0.00 0.73 0.45 0.04 91.18 08:11:01 0 3.54 0.00 0.80 2.25 0.02 93.39 08:11:01 1 5.24 0.00 0.72 0.03 0.02 94.00 08:11:01 2 3.42 0.00 0.70 0.05 0.03 95.79 08:11:01 3 1.14 0.00 0.45 0.03 0.03 98.35 08:11:01 4 14.42 0.00 0.75 0.35 0.08 84.39 08:11:01 5 4.04 0.00 0.73 0.12 0.03 95.08 08:11:01 6 0.77 0.00 0.47 0.27 0.02 98.48 08:11:01 7 28.28 0.00 1.22 0.50 0.05 69.96 Average: all 11.57 0.00 2.28 1.92 0.07 84.15 Average: 0 8.94 0.00 2.31 2.21 0.06 86.48 Average: 1 11.68 0.00 2.26 0.73 0.07 85.26 Average: 2 15.00 0.00 2.66 3.09 0.09 79.16 Average: 3 9.83 0.00 2.07 3.77 0.07 84.26 Average: 4 12.23 0.00 2.28 2.06 0.08 83.35 Average: 5 11.49 0.00 2.32 0.70 0.07 85.41 Average: 6 8.47 0.00 2.05 0.66 0.06 88.77 Average: 7 14.95 0.00 2.29 2.17 0.07 80.52