---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6236 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 909 23492 0 7764 30802 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:25:ab:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe25:abe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b9:fc:0a 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::42:3cff:feb9:fc0a/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-6236) 10/25/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 412.70 74.25 338.44 5343.51 77660.79 07:46:01 638.69 23.46 615.23 2701.28 247252.66 07:47:01 187.62 0.15 187.47 9.60 37668.24 07:48:01 255.09 7.53 247.56 1335.24 71359.31 07:49:01 74.74 1.95 72.79 98.38 19552.21 Average: 313.76 21.47 292.29 1897.54 90696.87 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30153800 31695176 2785420 8.46 67348 1786184 1365652 4.02 856416 1642612 167168 07:46:01 24451204 31402712 8488016 25.77 151096 6877620 4597856 13.53 1284952 6573256 4076 07:47:01 22640268 29661744 10298952 31.27 164456 6932396 8375400 24.64 3215724 6417528 1436 07:48:01 22159264 29749508 10779956 32.73 197584 7415512 7707904 22.68 3581816 6479664 476 07:49:01 24083496 31568668 8855724 26.89 199308 7296580 1569136 4.62 1857780 6338560 12808 Average: 24697606 30815562 8241614 25.02 155958 6061658 4723190 13.90 2159338 5490324 37193 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:45:01 ens3 377.24 256.11 1700.86 76.01 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth5e8f553 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-cf278bc100c2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 vethe631f50 8.50 11.78 1.27 1.57 0.00 0.00 0.00 0.00 07:46:01 veth94da7f9 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth5e8f553 12.85 10.65 1.53 1.58 0.00 0.00 0.00 0.00 07:47:01 br-cf278bc100c2 11.91 23.16 0.87 325.77 0.00 0.00 0.00 0.00 07:47:01 vethe631f50 128.01 142.49 24.47 22.64 0.00 0.00 0.00 0.00 07:47:01 veth94da7f9 91.59 91.20 15.99 18.59 0.00 0.00 0.00 0.00 07:48:01 veth5e8f553 13.86 9.38 1.06 1.36 0.00 0.00 0.00 0.00 07:48:01 br-cf278bc100c2 0.58 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 vethe631f50 0.07 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 veth94da7f9 0.32 0.32 0.54 0.03 0.00 0.00 0.00 0.00 07:49:01 lo 24.43 24.43 2.22 2.22 0.00 0.00 0.00 0.00 07:49:01 ens3 1820.30 1104.68 43002.00 166.02 0.00 0.00 0.00 0.00 07:49:01 docker0 37.11 57.32 3.64 1425.01 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 362.94 219.77 8598.96 33.10 0.00 0.00 0.00 0.00 Average: docker0 7.42 11.46 0.73 284.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6236) 10/25/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.70 0.00 1.26 2.68 0.04 86.32 07:45:01 0 2.19 0.00 0.64 6.70 0.03 90.44 07:45:01 1 27.28 0.00 2.00 1.72 0.05 68.95 07:45:01 2 16.88 0.00 1.07 0.22 0.03 81.81 07:45:01 3 7.40 0.00 2.01 0.62 0.03 89.93 07:45:01 4 5.12 0.00 0.52 0.07 0.03 94.26 07:45:01 5 5.54 0.00 1.99 8.15 0.07 84.26 07:45:01 6 7.13 0.00 0.89 0.30 0.05 91.63 07:45:01 7 6.06 0.00 0.95 3.70 0.05 89.24 07:46:01 all 18.86 0.00 7.53 6.56 0.07 66.98 07:46:01 0 13.98 0.00 6.89 11.38 0.07 67.67 07:46:01 1 15.67 0.00 7.06 3.36 0.05 73.87 07:46:01 2 17.67 0.00 7.87 2.51 0.05 71.90 07:46:01 3 15.91 0.00 7.06 4.60 0.05 72.38 07:46:01 4 16.92 0.00 6.73 3.65 0.05 72.65 07:46:01 5 19.83 0.00 9.16 16.31 0.10 54.59 07:46:01 6 16.35 0.00 7.96 5.57 0.07 70.05 07:46:01 7 34.54 0.00 7.50 5.16 0.07 52.73 07:47:01 all 25.27 0.00 2.67 1.47 0.08 70.52 07:47:01 0 20.89 0.00 2.71 0.80 0.07 75.52 07:47:01 1 32.62 0.00 3.11 3.71 0.08 60.47 07:47:01 2 20.98 0.00 2.18 0.69 0.08 76.07 07:47:01 3 18.25 0.00 2.12 4.40 0.08 75.16 07:47:01 4 31.29 0.00 3.01 0.50 0.08 65.11 07:47:01 5 25.97 0.00 2.76 0.32 0.10 70.85 07:47:01 6 26.91 0.00 2.85 0.39 0.08 69.78 07:47:01 7 25.14 0.00 2.64 0.95 0.07 71.20 07:48:01 all 7.82 0.00 2.31 3.66 0.08 86.14 07:48:01 0 4.56 0.00 3.18 10.78 0.07 81.42 07:48:01 1 5.54 0.00 1.75 8.46 0.10 84.15 07:48:01 2 12.06 0.00 2.72 1.11 0.08 84.03 07:48:01 3 9.36 0.00 1.85 0.35 0.07 88.37 07:48:01 4 6.69 0.00 1.91 0.55 0.07 90.78 07:48:01 5 7.46 0.00 2.20 6.96 0.08 83.30 07:48:01 6 8.17 0.00 2.42 0.79 0.07 88.56 07:48:01 7 8.67 0.00 2.45 0.25 0.08 88.55 07:49:01 all 6.29 0.00 0.66 1.04 0.04 91.97 07:49:01 0 13.60 0.00 0.89 0.25 0.03 85.23 07:49:01 1 7.96 0.00 0.77 0.07 0.03 91.18 07:49:01 2 5.24 0.00 0.88 2.07 0.03 91.77 07:49:01 3 15.39 0.00 0.87 0.60 0.03 83.11 07:49:01 4 0.63 0.00 0.40 0.10 0.02 98.85 07:49:01 5 2.60 0.00 0.33 5.07 0.07 91.93 07:49:01 6 3.43 0.00 0.70 0.15 0.03 95.68 07:49:01 7 1.50 0.00 0.43 0.02 0.05 97.99 Average: all 13.58 0.00 2.88 3.08 0.06 80.41 Average: 0 11.04 0.00 2.85 5.97 0.05 80.08 Average: 1 17.83 0.00 2.93 3.46 0.06 75.72 Average: 2 14.56 0.00 2.94 1.32 0.06 81.13 Average: 3 13.26 0.00 2.77 2.11 0.05 81.80 Average: 4 12.12 0.00 2.51 0.97 0.05 84.36 Average: 5 12.26 0.00 3.27 7.34 0.08 77.04 Average: 6 12.39 0.00 2.96 1.44 0.06 83.15 Average: 7 15.16 0.00 2.79 2.02 0.06 79.97