---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2265 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 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 868 28343 0 2954 30854 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:d0:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feb8:d05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:01:9b:13 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::42:8cff:fe01:9b13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2265) 04/17/26 _x86_64_ (8 CPU) 05:04:21 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 310.95 22.05 288.90 727.47 16320.62 05:07:01 139.31 23.21 116.10 927.85 21562.41 05:08:01 35.09 0.63 34.46 13.33 11183.20 05:09:01 31.31 0.68 30.63 23.60 10494.78 05:10:01 122.98 5.82 117.16 524.71 36452.06 Average: 127.32 10.44 116.88 442.44 19212.25 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30090660 31737776 2848552 8.65 75944 1876168 1367068 4.02 809288 1736172 229644 05:07:01 28693796 30564408 4245416 12.89 86304 2081336 2552008 7.51 2038608 1882688 16404 05:08:01 27693724 29677800 5245488 15.92 91212 2183344 5138320 15.12 2947188 1954436 17224 05:09:01 27981592 30184784 4957620 15.05 94512 2394484 2619012 7.71 2514840 2093660 141704 05:10:01 28959476 31529236 3979736 12.08 103600 2744452 1520736 4.47 1302224 2314880 8648 Average: 28683850 30738801 4255362 12.92 90314 2255957 2639429 7.77 1922430 1996367 82725 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 120.84 85.19 1204.41 27.45 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 ens3 404.72 290.78 2061.61 73.29 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:08:01 ens3 683.34 391.38 1368.14 133.05 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 309.50 192.42 1039.63 52.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:10:01 ens3 372.89 339.58 947.88 1685.88 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:10:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 379.12 260.45 1324.73 395.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2265) 04/17/26 _x86_64_ (8 CPU) 05:04:21 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 8.85 0.00 0.78 2.69 0.03 87.65 05:06:01 0 0.32 0.00 0.14 0.05 0.02 99.47 05:06:01 1 1.32 0.00 1.09 5.32 0.00 92.27 05:06:01 2 28.97 0.00 1.78 1.20 0.05 68.00 05:06:01 3 8.02 0.00 0.53 0.37 0.02 91.06 05:06:01 4 9.31 0.00 0.66 2.11 0.03 87.88 05:06:01 5 20.97 0.00 1.48 3.23 0.07 74.26 05:06:01 6 1.22 0.00 0.20 0.12 0.00 98.46 05:06:01 7 0.63 0.00 0.42 9.13 0.02 89.80 05:07:01 all 28.34 0.00 1.32 1.57 0.07 68.70 05:07:01 0 22.64 0.00 0.92 0.00 0.07 76.38 05:07:01 1 23.29 0.00 0.93 0.85 0.07 74.86 05:07:01 2 34.20 0.00 2.42 4.06 0.08 59.24 05:07:01 3 24.60 0.00 1.02 1.57 0.07 72.74 05:07:01 4 26.97 0.00 1.47 0.84 0.08 70.64 05:07:01 5 31.09 0.00 1.02 4.55 0.07 63.27 05:07:01 6 31.12 0.00 1.42 0.27 0.07 67.13 05:07:01 7 32.81 0.00 1.34 0.43 0.07 65.35 05:08:01 all 53.47 0.00 1.89 0.17 0.09 44.38 05:08:01 0 56.18 0.00 2.38 0.03 0.08 41.33 05:08:01 1 58.83 0.00 2.25 0.02 0.08 38.83 05:08:01 2 56.24 0.00 1.87 0.00 0.08 41.81 05:08:01 3 52.36 0.00 2.06 0.00 0.08 45.50 05:08:01 4 55.70 0.00 1.89 0.57 0.08 41.76 05:08:01 5 49.67 0.00 1.67 0.72 0.10 47.84 05:08:01 6 47.52 0.00 1.52 0.02 0.08 50.85 05:08:01 7 51.33 0.00 1.47 0.02 0.08 47.10 05:09:01 all 72.96 0.00 1.71 0.05 0.10 25.18 05:09:01 0 71.41 0.00 1.62 0.00 0.10 26.87 05:09:01 1 75.43 0.00 1.42 0.08 0.08 22.99 05:09:01 2 76.32 0.00 1.84 0.02 0.10 21.73 05:09:01 3 73.76 0.00 2.07 0.02 0.10 24.05 05:09:01 4 72.83 0.00 1.91 0.00 0.10 25.16 05:09:01 5 71.80 0.00 1.54 0.30 0.10 26.26 05:09:01 6 71.75 0.00 1.47 0.00 0.10 26.68 05:09:01 7 70.37 0.00 1.82 0.00 0.10 27.71 05:10:01 all 11.49 0.00 1.22 1.82 0.05 85.43 05:10:01 0 4.31 0.00 1.07 0.25 0.03 94.34 05:10:01 1 9.56 0.00 1.14 1.41 0.05 87.84 05:10:01 2 29.32 0.00 1.74 1.91 0.07 66.97 05:10:01 3 4.61 0.00 1.01 0.13 0.03 94.21 05:10:01 4 9.19 0.00 1.05 0.12 0.05 89.59 05:10:01 5 10.95 0.00 1.37 1.09 0.05 86.54 05:10:01 6 12.93 0.00 1.11 5.96 0.03 79.97 05:10:01 7 11.07 0.00 1.25 3.72 0.05 83.91 Average: all 35.09 0.00 1.39 1.26 0.07 62.20 Average: 0 31.05 0.00 1.23 0.07 0.06 67.60 Average: 1 33.79 0.00 1.37 1.52 0.06 63.27 Average: 2 45.04 0.00 1.93 1.44 0.08 51.51 Average: 3 32.70 0.00 1.34 0.42 0.06 65.48 Average: 4 34.88 0.00 1.40 0.72 0.07 62.93 Average: 5 36.95 0.00 1.42 1.97 0.08 59.58 Average: 6 33.01 0.00 1.15 1.27 0.06 64.51 Average: 7 33.33 0.00 1.26 2.64 0.06 62.70