---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-636 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 11G 145G 8% / 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 889 28145 0 3132 30826 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:33:3d:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe33:3d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e3:9a:2c 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::42:6aff:fee3:9a2c/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-636) 12/21/25 _x86_64_ (8 CPU) 18:49:16 LINUX RESTART (8 CPU) 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:02 163.35 22.72 140.62 687.61 35395.76 18:52:01 102.41 7.73 94.68 787.26 31818.20 18:53:01 87.02 0.17 86.85 18.53 50064.06 18:54:01 46.33 1.40 44.93 95.18 24048.66 Average: 99.50 7.94 91.55 394.29 35346.16 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:02 29420648 31173336 3518572 10.68 81060 1972312 2297040 6.76 1399756 1807188 134052 18:52:01 28413980 30453896 4525240 13.74 87116 2247120 3396660 9.99 2200472 1985512 141548 18:53:01 27051468 29785208 5887752 17.87 105060 2898356 6138796 18.06 2932488 2553516 124 18:54:01 28834948 31577072 4104272 12.46 107756 2905468 1485836 4.37 1178656 2545764 26284 Average: 28430261 30747378 4508959 13.69 95248 2505814 3329583 9.80 1927843 2222995 75502 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:02 ens3 201.46 150.91 1963.12 31.26 0.00 0.00 0.00 0.00 18:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:02 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:52:01 ens3 1154.72 797.90 4187.42 234.66 0.00 0.00 0.00 0.00 18:52:01 docker0 0.07 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:52:01 lo 21.32 21.32 2.71 2.71 0.00 0.00 0.00 0.00 18:52:01 vethfcf281f 0.07 0.19 0.00 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 222.00 121.51 4046.71 13.57 0.00 0.00 0.00 0.00 18:53:01 vethe695967 0.15 0.37 0.02 0.04 0.00 0.00 0.00 0.00 18:53:01 veth1ec73d7 3.90 3.58 0.41 0.65 0.00 0.00 0.00 0.00 18:53:01 docker0 4.17 3.78 0.37 0.67 0.00 0.00 0.00 0.00 18:54:01 ens3 24.25 18.01 17.55 8.55 0.00 0.00 0.00 0.00 18:54:01 docker0 2.03 1.45 0.12 0.22 0.00 0.00 0.00 0.00 18:54:01 lo 40.21 40.21 4.75 4.75 0.00 0.00 0.00 0.00 Average: ens3 398.27 270.38 2549.32 71.50 0.00 0.00 0.00 0.00 Average: docker0 1.58 1.35 0.13 0.23 0.00 0.00 0.00 0.00 Average: lo 9.10 9.10 1.11 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-636) 12/21/25 _x86_64_ (8 CPU) 18:49:16 LINUX RESTART (8 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:02 all 13.27 0.00 0.82 2.60 0.04 83.27 18:51:02 0 4.90 0.00 0.44 2.97 0.05 91.64 18:51:02 1 19.17 0.00 1.02 4.47 0.10 75.23 18:51:02 2 6.64 0.00 0.42 7.44 0.03 85.45 18:51:02 3 23.81 0.00 1.55 2.29 0.05 72.30 18:51:02 4 27.49 0.00 1.46 1.85 0.05 69.15 18:51:02 5 11.66 0.00 0.67 0.44 0.03 87.19 18:51:02 6 7.09 0.00 0.75 1.37 0.03 90.76 18:51:02 7 5.41 0.00 0.27 0.00 0.02 94.30 18:52:01 all 20.04 0.00 1.70 1.33 0.06 76.87 18:52:01 0 22.81 0.00 2.60 0.68 0.07 73.84 18:52:01 1 19.39 0.00 1.44 0.85 0.05 78.26 18:52:01 2 18.27 0.00 1.58 7.11 0.08 72.96 18:52:01 3 24.57 0.00 1.14 0.26 0.07 73.97 18:52:01 4 17.60 0.00 1.82 0.15 0.05 80.38 18:52:01 5 17.25 0.00 2.08 0.07 0.07 80.53 18:52:01 6 20.24 0.00 0.87 0.19 0.05 78.66 18:52:01 7 20.20 0.00 2.04 1.33 0.07 76.36 18:53:01 all 7.57 0.00 1.66 1.95 0.06 88.77 18:53:01 0 8.27 0.00 1.43 1.13 0.07 89.11 18:53:01 1 8.47 0.00 1.97 13.07 0.07 76.42 18:53:01 2 7.52 0.00 1.69 1.00 0.05 89.74 18:53:01 3 7.31 0.00 1.51 0.08 0.05 91.05 18:53:01 4 6.50 0.00 1.46 0.05 0.05 91.94 18:53:01 5 8.12 0.00 1.38 0.07 0.05 90.38 18:53:01 6 8.68 0.00 1.14 0.07 0.07 90.05 18:53:01 7 5.70 0.00 2.68 0.08 0.05 91.49 18:54:01 all 6.81 0.00 0.56 1.21 0.04 91.38 18:54:01 0 4.76 0.00 0.47 0.62 0.03 94.13 18:54:01 1 13.24 0.00 0.58 7.14 0.02 79.02 18:54:01 2 16.18 0.00 0.73 0.13 0.05 82.90 18:54:01 3 0.88 0.00 0.53 1.29 0.03 97.26 18:54:01 4 8.06 0.00 0.57 0.27 0.03 91.07 18:54:01 5 3.32 0.00 0.55 0.00 0.02 96.11 18:54:01 6 5.91 0.00 0.60 0.20 0.03 93.26 18:54:01 7 2.20 0.00 0.43 0.07 0.05 97.25 Average: all 11.88 0.00 1.18 1.77 0.05 85.12 Average: 0 10.15 0.00 1.23 1.34 0.05 87.22 Average: 1 15.04 0.00 1.26 6.41 0.06 77.24 Average: 2 12.15 0.00 1.11 3.89 0.05 82.79 Average: 3 14.06 0.00 1.18 0.98 0.05 83.73 Average: 4 14.86 0.00 1.32 0.58 0.05 83.20 Average: 5 10.05 0.00 1.17 0.14 0.04 88.60 Average: 6 10.44 0.00 0.84 0.45 0.05 88.22 Average: 7 8.32 0.00 1.35 0.37 0.05 89.91