---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27456 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1912 27341 0 2912 29814 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:b8:d4:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feb8:d4d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:83:bf:06 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-27456) 07/12/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 185.30 15.56 169.74 322.75 77563.47 05:24:01 121.19 9.90 111.30 553.82 53690.37 05:25:01 2.80 0.00 2.80 0.00 282.09 05:26:01 1.55 0.00 1.55 0.00 24.93 05:27:01 8.08 1.02 7.07 24.00 3231.73 05:28:01 26.51 0.77 25.75 84.39 17242.86 Average: 57.57 4.54 53.03 164.17 25340.03 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29184996 31024020 3754216 11.40 82840 2054948 2393112 7.04 1550544 1887792 105316 05:24:01 26658356 28778432 6280856 19.07 91104 2318272 4332936 12.75 3887872 2051852 6696 05:25:01 26538996 28659484 6400216 19.43 91192 2318496 4349028 12.80 4005876 2052024 144 05:26:01 26504864 28625668 6434348 19.53 91236 2318560 4349028 12.80 4040056 2052060 188 05:27:01 28453972 31047380 4485240 13.62 92052 2784228 1851072 5.45 1998628 2139756 372700 05:28:01 27936304 30474728 5002908 15.19 94196 2727012 2491368 7.33 2513240 2140804 35092 Average: 27546248 29768285 5392964 16.37 90437 2420253 3294424 9.69 2999369 2054048 86689 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 370.49 282.90 3515.78 49.05 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:24:01 ens3 697.88 499.43 3859.25 136.94 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 230.21 152.09 60.78 56.44 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.32 3.32 0.60 0.60 0.00 0.00 0.00 0.00 05:26:01 ens3 29.20 17.50 6.32 5.91 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 540.64 349.68 533.91 134.44 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.72 3.72 0.42 0.42 0.00 0.00 0.00 0.00 05:28:01 ens3 95.68 56.36 30.34 286.69 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 327.36 226.33 1334.47 111.58 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: lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27456) 07/12/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.68 0.00 1.04 1.86 0.05 82.37 05:23:01 0 4.02 0.00 0.43 0.30 0.03 95.22 05:23:01 1 9.64 0.00 0.42 0.00 0.03 89.91 05:23:01 2 28.81 0.00 1.77 0.88 0.07 68.47 05:23:01 3 15.73 0.00 0.74 0.57 0.08 82.88 05:23:01 4 30.76 0.00 1.60 0.57 0.07 67.01 05:23:01 5 9.42 0.00 0.77 0.15 0.03 89.62 05:23:01 6 12.89 0.00 2.20 7.40 0.05 77.46 05:23:01 7 6.23 0.00 0.40 5.06 0.03 88.28 05:24:01 all 37.77 0.00 1.51 0.62 0.08 60.01 05:24:01 0 23.50 0.00 0.81 0.08 0.05 75.55 05:24:01 1 35.59 0.00 1.64 0.02 0.07 62.68 05:24:01 2 40.21 0.00 2.09 1.45 0.12 56.13 05:24:01 3 36.30 0.00 0.98 0.05 0.07 62.59 05:24:01 4 38.51 0.00 1.47 0.28 0.07 59.67 05:24:01 5 50.88 0.00 1.60 0.17 0.10 47.25 05:24:01 6 35.62 0.00 1.89 2.94 0.10 59.45 05:24:01 7 41.62 0.00 1.57 0.02 0.08 56.71 05:25:01 all 3.12 0.00 0.39 0.02 0.01 96.45 05:25:01 0 2.34 0.00 0.38 0.07 0.02 97.19 05:25:01 1 3.11 0.00 0.38 0.00 0.02 96.49 05:25:01 2 2.67 0.00 0.33 0.00 0.02 96.98 05:25:01 3 3.59 0.00 0.40 0.02 0.02 95.98 05:25:01 4 3.35 0.00 0.27 0.07 0.00 96.31 05:25:01 5 2.75 0.00 0.45 0.00 0.02 96.78 05:25:01 6 4.15 0.00 0.47 0.00 0.00 95.38 05:25:01 7 3.07 0.00 0.45 0.00 0.03 96.45 05:26:01 all 0.97 0.00 0.15 0.01 0.01 98.87 05:26:01 0 2.30 0.00 0.08 0.03 0.02 97.57 05:26:01 1 0.87 0.00 0.10 0.02 0.02 99.00 05:26:01 2 1.02 0.00 0.13 0.00 0.00 98.85 05:26:01 3 0.47 0.00 0.23 0.00 0.02 99.28 05:26:01 4 0.23 0.00 0.22 0.00 0.00 99.55 05:26:01 5 0.57 0.00 0.18 0.00 0.02 99.23 05:26:01 6 0.38 0.00 0.15 0.02 0.02 99.43 05:26:01 7 1.85 0.00 0.05 0.00 0.02 98.08 05:27:01 all 32.75 0.00 1.21 0.02 0.07 65.94 05:27:01 0 19.74 0.00 1.16 0.00 0.05 79.04 05:27:01 1 40.01 0.00 1.87 0.02 0.08 58.02 05:27:01 2 38.79 0.00 0.98 0.00 0.08 60.14 05:27:01 3 38.20 0.00 1.12 0.00 0.08 60.59 05:27:01 4 43.47 0.00 0.94 0.00 0.08 55.51 05:27:01 5 32.92 0.00 1.02 0.03 0.08 65.95 05:27:01 6 17.56 0.00 1.12 0.10 0.03 81.19 05:27:01 7 31.38 0.00 1.54 0.00 0.07 67.01 05:28:01 all 10.99 0.00 0.45 0.34 0.03 88.19 05:28:01 0 3.35 0.00 0.23 0.00 0.02 96.40 05:28:01 1 8.12 0.00 0.38 0.00 0.02 91.48 05:28:01 2 5.90 0.00 0.12 0.03 0.02 93.93 05:28:01 3 32.23 0.00 1.35 0.00 0.05 66.37 05:28:01 4 7.37 0.00 0.15 0.00 0.03 92.45 05:28:01 5 1.45 0.00 0.23 1.98 0.00 96.33 05:28:01 6 14.22 0.00 0.52 0.62 0.03 84.61 05:28:01 7 15.30 0.00 0.65 0.07 0.05 83.93 Average: all 16.71 0.00 0.79 0.48 0.04 81.98 Average: 0 9.20 0.00 0.52 0.08 0.03 90.17 Average: 1 16.22 0.00 0.80 0.01 0.04 82.93 Average: 2 19.56 0.00 0.90 0.39 0.05 79.09 Average: 3 21.08 0.00 0.80 0.11 0.05 77.96 Average: 4 20.61 0.00 0.77 0.15 0.04 78.43 Average: 5 16.32 0.00 0.71 0.39 0.04 82.54 Average: 6 14.13 0.00 1.06 1.84 0.04 82.93 Average: 7 16.56 0.00 0.78 0.85 0.05 81.76