---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6991 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 15G 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 891 23682 0 7593 30820 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:d8:e6:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed8:e6ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f0:55:e6 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::42:7cff:fef0:55e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6991) 10/28/25 _x86_64_ (8 CPU) 16:27:28 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 361.06 29.54 331.52 986.82 87532.28 16:30:01 792.27 23.00 769.27 2672.62 250074.19 16:31:01 59.76 0.27 59.49 38.93 10999.63 16:32:01 84.40 0.23 84.17 10.13 10559.44 16:33:01 6.08 0.03 6.05 2.80 182.10 16:34:01 65.84 0.78 65.06 35.59 1341.78 Average: 227.86 8.92 218.95 623.47 60038.55 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29967360 31632424 2971860 9.02 76112 1893324 1465332 4.31 926112 1740776 248088 16:30:01 23649248 30788380 9289972 28.20 166408 7038772 7545448 22.20 2013728 6608056 0 16:31:01 22153584 29630472 10785636 32.74 183880 7328100 8769944 25.80 3294768 6770532 24184 16:32:01 21831928 29397240 11107292 33.72 196948 7395132 9008928 26.51 3540308 6832884 976 16:33:01 21796492 29364396 11142728 33.83 197136 7397292 9046812 26.62 3573268 6832896 516 16:34:01 24203120 31500668 8736100 26.52 198404 7122216 1722712 5.07 1507192 6578496 11540 Average: 23933622 30385597 9005598 27.34 169815 6362473 6259863 18.42 2475896 5893940 47551 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 230.40 151.18 1482.75 55.52 0.00 0.00 0.00 0.00 16:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethaa6f6de 0.03 0.30 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 ens3 1694.67 934.28 40595.41 78.43 0.00 0.00 0.00 0.00 16:30:01 lo 16.43 16.43 1.74 1.74 0.00 0.00 0.00 0.00 16:30:01 veth2d9d63b 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 16:31:01 vethaa6f6de 0.45 0.50 0.05 1.08 0.00 0.00 0.00 0.00 16:31:01 ens3 40.56 29.15 935.75 3.15 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 16:31:01 veth2d9d63b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 vethaa6f6de 0.57 0.67 0.06 1.61 0.00 0.00 0.00 0.00 16:32:01 ens3 19.86 14.18 280.36 2.93 0.00 0.00 0.00 0.00 16:32:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 16:32:01 veth2d9d63b 0.58 0.72 0.13 0.09 0.00 0.00 0.00 0.00 16:33:01 vethaa6f6de 0.58 0.58 0.06 1.65 0.00 0.00 0.00 0.00 16:33:01 ens3 0.97 0.75 0.24 0.33 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 veth2d9d63b 0.45 0.62 0.11 0.08 0.00 0.00 0.00 0.00 16:34:01 ens3 47.96 36.53 67.70 15.49 0.00 0.00 0.00 0.00 16:34:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 16:34:01 docker0 15.96 21.81 2.46 336.38 0.00 0.00 0.00 0.00 Average: ens3 339.37 194.46 7243.03 25.89 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 2.67 3.65 0.41 56.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6991) 10/28/25 _x86_64_ (8 CPU) 16:27:28 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.81 0.00 0.96 2.73 0.04 85.46 16:29:01 0 4.02 0.00 0.34 0.20 0.00 95.44 16:29:01 1 2.25 0.00 1.12 11.49 0.03 85.11 16:29:01 2 18.11 0.00 1.43 0.48 0.05 79.93 16:29:01 3 2.43 0.00 0.27 0.09 0.07 97.14 16:29:01 4 37.85 0.00 2.24 1.76 0.07 58.08 16:29:01 5 2.81 0.00 1.00 7.23 0.03 88.93 16:29:01 6 9.66 0.00 0.80 0.53 0.03 88.98 16:29:01 7 9.25 0.00 0.46 0.14 0.02 90.14 16:30:01 all 23.79 0.00 9.29 6.16 0.11 60.65 16:30:01 0 22.13 0.00 9.47 8.66 0.10 59.64 16:30:01 1 23.85 0.00 9.46 2.40 0.14 64.15 16:30:01 2 23.04 0.00 9.14 2.48 0.10 65.23 16:30:01 3 22.95 0.00 9.50 5.43 0.10 62.02 16:30:01 4 25.31 0.00 8.88 4.63 0.12 61.07 16:30:01 5 22.76 0.00 10.75 17.21 0.14 49.14 16:30:01 6 25.13 0.00 9.01 6.88 0.12 58.86 16:30:01 7 25.17 0.00 8.13 1.65 0.12 64.94 16:31:01 all 25.12 0.00 2.60 0.51 0.09 71.68 16:31:01 0 25.68 0.00 2.72 0.10 0.08 71.41 16:31:01 1 19.66 0.00 1.90 0.02 0.10 78.33 16:31:01 2 26.87 0.00 2.43 0.85 0.12 69.73 16:31:01 3 40.65 0.00 3.76 0.07 0.08 55.44 16:31:01 4 24.20 0.00 2.56 0.58 0.08 72.57 16:31:01 5 17.23 0.00 2.20 0.00 0.07 80.50 16:31:01 6 20.35 0.00 2.29 0.90 0.08 76.37 16:31:01 7 26.41 0.00 3.00 1.53 0.08 68.98 16:32:01 all 11.09 0.00 1.63 1.41 0.08 85.79 16:32:01 0 9.40 0.00 1.27 0.92 0.07 88.34 16:32:01 1 12.08 0.00 1.74 0.08 0.10 86.00 16:32:01 2 9.91 0.00 1.50 4.73 0.08 83.77 16:32:01 3 13.36 0.00 1.81 0.23 0.08 84.51 16:32:01 4 11.09 0.00 1.47 0.12 0.08 87.24 16:32:01 5 10.62 0.00 1.56 0.40 0.07 87.36 16:32:01 6 12.99 0.00 2.22 4.41 0.08 80.30 16:32:01 7 9.25 0.00 1.46 0.37 0.07 88.86 16:33:01 all 2.70 0.00 0.53 0.02 0.07 96.68 16:33:01 0 2.04 0.00 0.40 0.00 0.07 97.49 16:33:01 1 2.80 0.00 0.62 0.00 0.07 96.52 16:33:01 2 3.38 0.00 0.43 0.08 0.08 96.02 16:33:01 3 3.18 0.00 0.72 0.02 0.05 96.04 16:33:01 4 2.47 0.00 0.35 0.00 0.05 97.13 16:33:01 5 2.70 0.00 0.47 0.00 0.07 96.77 16:33:01 6 1.81 0.00 0.69 0.00 0.07 97.44 16:33:01 7 3.19 0.00 0.58 0.05 0.08 96.09 16:34:01 all 3.40 0.00 0.80 0.36 0.05 95.38 16:34:01 0 1.96 0.00 0.74 0.45 0.03 96.82 16:34:01 1 11.54 0.00 0.85 0.27 0.08 87.25 16:34:01 2 2.16 0.00 0.89 1.59 0.05 95.31 16:34:01 3 2.04 0.00 0.72 0.02 0.03 97.19 16:34:01 4 1.82 0.00 0.79 0.02 0.05 97.32 16:34:01 5 1.86 0.00 0.64 0.30 0.03 97.17 16:34:01 6 1.51 0.00 0.90 0.07 0.05 97.47 16:34:01 7 4.35 0.00 0.90 0.18 0.07 94.50 Average: all 12.80 0.00 2.63 1.85 0.07 82.64 Average: 0 10.86 0.00 2.48 1.72 0.06 84.88 Average: 1 12.03 0.00 2.61 2.35 0.09 82.92 Average: 2 13.88 0.00 2.63 1.70 0.08 81.70 Average: 3 14.12 0.00 2.79 0.97 0.07 82.05 Average: 4 17.06 0.00 2.70 1.18 0.08 78.99 Average: 5 9.66 0.00 2.75 4.14 0.07 83.38 Average: 6 11.89 0.00 2.64 2.13 0.07 83.26 Average: 7 12.93 0.00 2.42 0.65 0.07 83.92