---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26561 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 15G 141G 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 862 23808 0 7496 30849 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:2c:73:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe2c:7327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:31:47:6c 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::42:14ff:fe31:476c/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-26561) 07/08/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:03 tps rtps wtps bread/s bwrtn/s 07:46:01 298.60 21.67 276.93 2399.59 114999.72 07:47:01 582.17 3.42 578.75 412.86 183180.94 07:48:01 172.39 0.18 172.20 28.40 56981.17 07:49:01 134.44 0.98 133.46 50.12 17814.50 Average: 296.89 6.44 290.45 708.58 93060.37 07:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24915276 31556228 8023944 24.36 124020 6648000 2449820 7.21 1072216 6425424 3073400 07:47:01 23098412 29918200 9840808 29.88 162376 6743908 8332108 24.52 2945024 6243640 2036 07:48:01 22202192 29572216 10737028 32.60 191252 7205312 8688748 25.56 3390704 6622096 111560 07:49:01 24336712 31535580 8602508 26.12 204360 7021308 1623316 4.78 1516904 6444720 11540 Average: 23638148 30645556 9301072 28.24 170502 6904632 5273498 15.52 2231212 6433970 799634 07:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1362.34 770.62 39433.75 65.72 0.00 0.00 0.00 0.00 07:46:01 lo 14.07 14.07 1.31 1.31 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethe431747 4.40 5.15 0.67 0.78 0.00 0.00 0.00 0.00 07:47:01 ens3 62.46 55.87 314.25 6.08 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 vethc93e00b 91.62 91.27 15.57 18.59 0.00 0.00 0.00 0.00 07:48:01 vethe431747 0.50 0.70 0.09 0.06 0.00 0.00 0.00 0.00 07:48:01 ens3 156.59 93.77 2193.94 8.18 0.00 0.00 0.00 0.00 07:48:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 vethc93e00b 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 35.33 33.36 63.53 12.39 0.00 0.00 0.00 0.00 07:49:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 docker0 65.21 108.10 4.98 1345.89 0.00 0.00 0.00 0.00 Average: ens3 396.09 233.91 10257.05 22.73 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 16.44 27.25 1.25 339.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26561) 07/08/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:03 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 17.95 0.00 5.56 4.30 0.06 72.13 07:46:01 0 11.52 0.00 5.91 9.92 0.07 72.59 07:46:01 1 11.51 0.00 5.16 7.22 0.07 76.05 07:46:01 2 32.22 0.00 6.25 2.84 0.05 58.63 07:46:01 3 18.83 0.00 5.96 2.21 0.09 72.92 07:46:01 4 34.56 0.00 5.91 1.32 0.05 58.15 07:46:01 5 12.48 0.00 5.12 0.95 0.03 81.41 07:46:01 6 11.31 0.00 4.58 7.71 0.03 76.37 07:46:01 7 11.19 0.00 5.59 2.16 0.03 81.03 07:47:01 all 27.99 0.00 5.12 5.86 0.09 60.95 07:47:01 0 19.46 0.00 4.39 9.33 0.08 66.73 07:47:01 1 24.98 0.00 4.53 7.45 0.10 62.93 07:47:01 2 33.20 0.00 7.14 20.23 0.12 39.31 07:47:01 3 31.26 0.00 5.37 1.57 0.08 61.71 07:47:01 4 34.78 0.00 5.05 2.17 0.08 57.92 07:47:01 5 31.00 0.00 5.43 1.33 0.08 62.16 07:47:01 6 24.50 0.00 4.44 2.67 0.08 68.30 07:47:01 7 24.69 0.00 4.60 2.17 0.08 68.45 07:48:01 all 8.14 0.00 1.48 1.60 0.07 88.71 07:48:01 0 7.04 0.00 1.43 1.02 0.07 90.44 07:48:01 1 7.40 0.00 1.61 0.40 0.07 90.52 07:48:01 2 6.99 0.00 1.60 0.17 0.05 91.19 07:48:01 3 11.00 0.00 1.47 0.50 0.08 86.95 07:48:01 4 3.90 0.00 0.62 6.05 0.03 89.40 07:48:01 5 7.99 0.00 1.88 1.73 0.08 88.32 07:48:01 6 15.09 0.00 1.96 1.02 0.07 81.87 07:48:01 7 5.71 0.00 1.25 1.92 0.07 91.05 07:49:01 all 4.95 0.00 1.70 0.61 0.06 92.68 07:49:01 0 2.78 0.00 1.37 0.05 0.05 95.75 07:49:01 1 6.14 0.00 1.78 0.17 0.07 91.84 07:49:01 2 3.84 0.00 1.30 0.02 0.05 94.79 07:49:01 3 12.68 0.00 2.09 0.08 0.07 85.08 07:49:01 4 4.36 0.00 2.22 0.08 0.05 93.29 07:49:01 5 3.40 0.00 1.76 0.12 0.07 94.65 07:49:01 6 3.17 0.00 1.65 3.04 0.07 92.07 07:49:01 7 3.21 0.00 1.43 1.36 0.05 93.95 Average: all 14.71 0.00 3.44 3.08 0.07 78.70 Average: 0 10.17 0.00 3.26 5.04 0.07 81.46 Average: 1 12.50 0.00 3.25 3.77 0.08 80.40 Average: 2 18.92 0.00 4.05 5.81 0.07 71.15 Average: 3 18.44 0.00 3.70 1.08 0.08 76.70 Average: 4 19.22 0.00 3.42 2.42 0.05 74.88 Average: 5 13.72 0.00 3.53 1.03 0.07 81.65 Average: 6 13.54 0.00 3.14 3.57 0.06 79.68 Average: 7 11.19 0.00 3.20 1.90 0.06 83.65