---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3387 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 852 27198 0 4116 30860 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:6d:9f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe6d:9f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:f7:47:b9 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::42:32ff:fef7:47b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3387) 01/27/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 180.45 19.21 161.23 404.34 102685.87 12:04:01 127.85 8.28 119.56 543.11 16502.72 12:05:01 92.65 4.02 88.64 435.79 44235.03 12:06:01 46.37 0.27 46.10 5.73 15221.19 12:07:01 117.46 0.10 117.36 5.73 10133.11 12:08:01 131.51 0.20 131.31 1.60 10201.10 12:09:01 51.39 0.82 50.57 45.59 3146.68 Average: 106.64 4.66 101.97 205.51 28700.41 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29676996 31379464 3262224 9.90 79424 1925400 2016700 5.93 1189260 1762776 158060 12:04:01 28215384 30252744 4723836 14.34 91068 2236396 3062920 9.01 2360404 2025312 2592 12:05:01 27899860 30600144 5039360 15.30 97884 2879524 2298548 6.76 2272940 2397928 824 12:06:01 26581784 29961680 6357436 19.30 137176 3459896 3047356 8.97 3132432 2763956 230472 12:07:01 26891492 30375804 6047728 18.36 148700 3548924 2729360 8.03 2743184 2845876 57728 12:08:01 26178616 29932424 6760604 20.52 180860 3729036 3153224 9.28 3207484 3025408 29956 12:09:01 27836032 31583680 5103188 15.49 184564 3737360 1516408 4.46 1651416 2966408 10292 Average: 27611452 30583706 5327768 16.17 131382 3073791 2546359 7.49 2365303 2541095 69989 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 135.58 102.17 1390.09 22.94 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 12:04:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 1476.64 953.77 4868.83 295.85 0.00 0.00 0.00 0.00 12:05:01 docker0 3.48 4.98 0.21 77.48 0.00 0.00 0.00 0.00 12:05:01 lo 9.98 9.98 2.39 2.39 0.00 0.00 0.00 0.00 12:05:01 ens3 464.89 322.55 1561.00 634.59 0.00 0.00 0.00 0.00 12:06:01 docker0 140.82 202.83 27.24 753.54 0.00 0.00 0.00 0.00 12:06:01 veth0a39ecf 140.82 202.98 29.17 753.55 0.00 0.00 0.00 0.06 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 ens3 692.85 580.59 1735.90 2798.15 0.00 0.00 0.00 0.00 12:07:01 docker0 104.17 138.61 12.02 362.59 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth05e7b5d 33.94 68.62 6.12 323.48 0.00 0.00 0.00 0.03 12:07:01 ens3 156.79 112.81 367.20 17.81 0.00 0.00 0.00 0.00 12:08:01 docker0 155.86 190.68 26.62 468.37 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth05e7b5d 155.86 190.73 28.76 468.37 0.00 0.00 0.00 0.04 12:08:01 ens3 242.43 182.45 479.66 36.81 0.00 0.00 0.00 0.00 12:09:01 docker0 24.73 23.11 1.45 2.19 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 66.04 51.46 26.55 15.87 0.00 0.00 0.00 0.00 Average: docker0 61.44 80.22 9.67 238.31 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 462.95 329.94 1490.13 547.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3387) 01/27/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.05 0.00 0.93 2.32 0.04 84.66 12:03:01 0 12.15 0.00 0.70 5.88 0.03 81.25 12:03:01 1 16.57 0.00 1.22 0.76 0.05 81.39 12:03:01 2 23.28 0.00 1.82 5.80 0.07 69.04 12:03:01 3 15.88 0.00 0.85 0.49 0.03 82.75 12:03:01 4 6.49 0.00 0.63 1.24 0.03 91.61 12:03:01 5 8.42 0.00 1.32 0.41 0.03 89.82 12:03:01 6 4.48 0.00 0.48 3.88 0.07 91.10 12:03:01 7 9.11 0.00 0.42 0.12 0.03 90.32 12:04:01 all 18.89 0.00 1.77 0.50 0.06 78.77 12:04:01 0 11.18 0.00 1.32 1.14 0.05 86.31 12:04:01 1 19.02 0.00 0.81 0.25 0.07 79.85 12:04:01 2 18.36 0.00 1.57 0.38 0.05 79.64 12:04:01 3 22.64 0.00 3.67 0.33 0.07 73.29 12:04:01 4 19.49 0.00 0.80 0.50 0.05 79.16 12:04:01 5 17.63 0.00 1.40 0.20 0.05 80.72 12:04:01 6 23.37 0.00 1.54 0.80 0.07 74.23 12:04:01 7 19.39 0.00 3.03 0.39 0.08 77.11 12:05:01 all 13.52 0.00 1.66 0.67 0.05 84.10 12:05:01 0 9.29 0.00 1.10 0.15 0.05 89.41 12:05:01 1 30.66 0.00 2.99 2.21 0.07 64.07 12:05:01 2 9.12 0.00 1.41 0.22 0.05 89.20 12:05:01 3 8.85 0.00 1.19 0.03 0.05 89.87 12:05:01 4 10.34 0.00 1.34 0.13 0.03 88.15 12:05:01 5 13.48 0.00 1.16 0.03 0.07 85.27 12:05:01 6 9.90 0.00 2.34 2.29 0.07 85.39 12:05:01 7 16.50 0.00 1.71 0.25 0.05 81.49 12:06:01 all 11.20 0.00 1.55 0.23 0.06 86.95 12:06:01 0 19.14 0.00 1.09 0.00 0.05 79.72 12:06:01 1 21.26 0.00 2.41 0.12 0.08 76.13 12:06:01 2 15.14 0.00 2.36 0.00 0.07 82.44 12:06:01 3 5.03 0.00 1.78 1.14 0.07 91.98 12:06:01 4 4.99 0.00 0.96 0.05 0.07 93.93 12:06:01 5 7.15 0.00 0.38 0.03 0.03 92.40 12:06:01 6 9.42 0.00 1.29 0.47 0.03 88.79 12:06:01 7 7.50 0.00 2.18 0.08 0.10 90.14 12:07:01 all 2.15 0.00 0.69 0.32 0.03 96.82 12:07:01 0 6.43 0.00 1.39 0.47 0.03 91.69 12:07:01 1 0.97 0.00 0.89 0.02 0.03 98.09 12:07:01 2 0.47 0.00 0.10 0.00 0.05 99.38 12:07:01 3 1.10 0.00 0.65 0.65 0.02 97.58 12:07:01 4 1.19 0.00 0.45 0.02 0.03 98.31 12:07:01 5 0.18 0.00 0.13 0.00 0.03 99.65 12:07:01 6 0.32 0.00 0.17 0.18 0.02 99.32 12:07:01 7 6.56 0.00 1.72 1.19 0.03 90.50 12:08:01 all 6.41 0.00 0.82 0.32 0.04 92.41 12:08:01 0 2.29 0.00 0.33 0.00 0.02 97.36 12:08:01 1 35.05 0.00 1.55 0.03 0.07 63.30 12:08:01 2 2.95 0.00 1.34 1.31 0.03 94.37 12:08:01 3 2.42 0.00 0.57 0.13 0.05 96.83 12:08:01 4 2.35 0.00 0.17 0.00 0.03 97.45 12:08:01 5 0.22 0.00 0.68 0.02 0.02 99.06 12:08:01 6 0.05 0.00 0.32 1.05 0.00 98.58 12:08:01 7 5.97 0.00 1.62 0.03 0.05 92.32 12:09:01 all 6.82 0.00 0.52 0.32 0.03 92.33 12:09:01 0 0.55 0.00 0.23 0.00 0.02 99.20 12:09:01 1 5.82 0.00 0.72 0.00 0.02 93.45 12:09:01 2 0.55 0.00 0.25 0.00 0.02 99.18 12:09:01 3 27.13 0.00 1.00 0.12 0.03 71.72 12:09:01 4 3.33 0.00 0.47 0.02 0.05 96.13 12:09:01 5 10.35 0.00 0.72 0.13 0.03 88.77 12:09:01 6 0.52 0.00 0.37 2.00 0.02 97.10 12:09:01 7 6.27 0.00 0.32 0.27 0.05 93.09 Average: all 10.14 0.00 1.13 0.66 0.04 88.01 Average: 0 8.70 0.00 0.88 1.08 0.04 89.30 Average: 1 18.48 0.00 1.51 0.48 0.05 79.47 Average: 2 9.95 0.00 1.26 1.09 0.05 87.65 Average: 3 11.86 0.00 1.39 0.41 0.05 86.29 Average: 4 6.89 0.00 0.69 0.28 0.04 92.10 Average: 5 8.19 0.00 0.83 0.12 0.04 90.82 Average: 6 6.87 0.00 0.93 1.52 0.04 90.65 Average: 7 10.18 0.00 1.57 0.33 0.06 87.85