---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44142 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 708K 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 2310 26308 0 3548 29406 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:e9:d6:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fee9:d61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:96:5b:e2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-44142) 09/06/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:00 tps rtps wtps bread/s bwrtn/s 22:18:01 357.62 56.92 300.70 3600.66 64897.02 22:19:01 205.70 18.12 187.58 622.00 46193.47 22:20:01 52.37 5.20 47.18 150.24 26539.18 22:21:01 26.86 1.72 25.15 67.72 34726.21 22:22:01 26.95 1.03 25.91 29.20 36307.55 22:23:01 30.33 0.02 30.31 0.13 35186.27 Average: 117.31 13.95 103.36 752.98 40709.31 22:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30131112 31700852 2808108 8.53 69352 1810756 1348900 3.97 846788 1668604 172592 22:19:01 28350028 30499504 4589192 13.93 92272 2345716 2829520 8.33 2113956 2135364 17932 22:20:01 27034608 29743916 5904612 17.93 95788 2891800 3527940 10.38 3083340 2458192 418552 22:21:01 25570652 28285732 7368568 22.37 95932 2897320 4507348 13.26 4557576 2444260 132 22:22:01 28360212 31544944 4579008 13.90 96632 3359668 1337944 3.94 1592304 2618884 3292 22:23:01 26993708 30179824 5945512 18.05 96800 3359892 2715788 7.99 3143612 2428420 112 Average: 27740053 30325795 5199167 15.78 91129 2777525 2711240 7.98 2556263 2292287 102102 22:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 427.02 306.21 1661.26 78.58 0.00 0.00 0.00 0.00 22:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1040.08 715.65 7327.38 166.97 0.00 0.00 0.00 0.00 22:20:01 lo 3.62 3.62 0.80 0.80 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 665.36 541.19 2144.45 165.69 0.00 0.00 0.00 0.00 22:21:01 lo 6.27 6.27 5.50 5.50 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 296.78 218.05 96.49 90.79 0.00 0.00 0.00 0.00 22:22:01 lo 16.15 16.15 4.68 4.68 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 635.34 464.07 459.40 169.84 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 135.44 100.97 32.48 439.80 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.87 1.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 533.03 390.78 1952.61 184.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-44142) 09/06/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:00 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.35 0.00 1.22 3.28 0.03 85.13 22:18:01 0 2.92 0.00 0.77 1.48 0.02 94.81 22:18:01 1 8.12 0.00 0.51 0.33 0.03 91.01 22:18:01 2 26.35 0.00 2.13 1.64 0.05 69.82 22:18:01 3 13.62 0.00 1.14 0.64 0.02 84.58 22:18:01 4 14.69 0.00 0.98 0.38 0.02 83.93 22:18:01 5 5.84 0.00 0.48 0.34 0.03 93.30 22:18:01 6 4.82 0.00 2.97 20.88 0.08 71.25 22:18:01 7 6.44 0.00 0.76 0.61 0.05 92.15 22:19:01 all 19.92 0.00 1.29 2.63 0.06 76.11 22:19:01 0 10.02 0.00 0.76 6.47 0.03 82.72 22:19:01 1 19.95 0.00 0.85 0.10 0.05 79.05 22:19:01 2 19.05 0.00 1.05 1.10 0.05 78.75 22:19:01 3 12.84 0.00 0.92 0.90 0.05 85.29 22:19:01 4 45.71 0.00 1.09 2.54 0.08 50.58 22:19:01 5 20.39 0.00 2.11 1.89 0.05 75.55 22:19:01 6 19.97 0.00 1.67 6.98 0.07 71.31 22:19:01 7 11.52 0.00 1.88 1.01 0.07 85.53 22:20:01 all 33.80 0.00 1.32 0.88 0.06 63.94 22:20:01 0 37.94 0.00 1.30 0.42 0.07 60.27 22:20:01 1 34.13 0.00 1.10 0.02 0.05 64.70 22:20:01 2 35.63 0.00 1.59 0.02 0.05 62.72 22:20:01 3 36.02 0.00 1.37 0.02 0.07 62.53 22:20:01 4 38.99 0.00 0.63 0.02 0.07 60.29 22:20:01 5 37.52 0.00 1.75 0.05 0.07 60.61 22:20:01 6 31.00 0.00 0.92 0.00 0.08 68.00 22:20:01 7 19.12 0.00 1.93 6.50 0.07 72.39 22:21:01 all 16.18 0.00 0.64 1.31 0.04 81.82 22:21:01 0 23.32 0.00 0.25 0.00 0.05 76.38 22:21:01 1 19.24 0.00 0.65 0.00 0.03 80.08 22:21:01 2 13.53 0.00 0.68 0.00 0.03 85.76 22:21:01 3 14.88 0.00 0.63 8.77 0.03 75.68 22:21:01 4 11.28 0.00 1.05 0.00 0.03 87.64 22:21:01 5 19.12 0.00 0.65 0.05 0.03 80.15 22:21:01 6 16.49 0.00 0.77 0.00 0.07 82.68 22:21:01 7 11.65 0.00 0.38 1.67 0.02 86.27 22:22:01 all 31.94 0.00 1.14 1.42 0.06 65.44 22:22:01 0 39.72 0.00 0.77 5.22 0.07 54.23 22:22:01 1 16.85 0.00 0.35 0.00 0.05 82.75 22:22:01 2 29.81 0.00 0.79 0.08 0.08 69.24 22:22:01 3 39.12 0.00 1.33 4.47 0.05 55.03 22:22:01 4 28.12 0.00 1.32 0.00 0.07 70.49 22:22:01 5 54.67 0.00 2.34 1.09 0.07 41.84 22:22:01 6 27.21 0.00 1.49 0.27 0.08 70.95 22:22:01 7 19.97 0.00 0.77 0.25 0.05 78.96 22:23:01 all 15.68 0.00 0.37 0.99 0.03 82.93 22:23:01 0 4.15 0.00 0.17 7.63 0.02 88.04 22:23:01 1 10.29 0.00 0.12 0.00 0.02 89.57 22:23:01 2 6.07 0.00 0.07 0.00 0.02 93.85 22:23:01 3 5.80 0.00 0.07 0.18 0.02 93.93 22:23:01 4 3.18 0.00 0.10 0.00 0.02 96.70 22:23:01 5 45.55 0.00 1.43 0.00 0.05 52.97 22:23:01 6 37.52 0.00 0.65 0.10 0.05 61.68 22:23:01 7 12.87 0.00 0.38 0.00 0.03 86.71 Average: all 21.27 0.00 1.00 1.75 0.05 75.93 Average: 0 19.59 0.00 0.67 3.53 0.04 76.17 Average: 1 18.06 0.00 0.60 0.07 0.04 81.23 Average: 2 21.73 0.00 1.05 0.48 0.05 76.69 Average: 3 20.36 0.00 0.91 2.49 0.04 76.20 Average: 4 23.62 0.00 0.86 0.49 0.05 74.98 Average: 5 30.45 0.00 1.46 0.57 0.05 67.47 Average: 6 22.80 0.00 1.41 4.74 0.07 70.97 Average: 7 13.58 0.00 1.01 1.67 0.05 83.70