---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2264 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: 2799.996 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 855 28724 0 2587 30878 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:42:24:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe42:24a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:8b:12:ee 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2264) 12/30/25 _x86_64_ (8 CPU) 18:14:08 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 212.48 15.30 197.18 341.81 96852.66 18:17:01 43.16 4.98 38.18 374.07 4619.10 18:18:01 2.60 0.77 1.83 43.99 89.32 18:19:01 43.24 3.55 39.69 127.98 11977.07 Average: 75.37 6.15 69.22 221.96 28384.54 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29114244 30979032 3824976 11.61 87536 2072472 2248216 6.61 1601024 1900060 113184 18:17:01 27138700 29026868 5800520 17.61 88500 2093840 4321868 12.72 3583052 1887280 988 18:18:01 26641388 28532892 6297832 19.12 88600 2096392 4731976 13.92 4078432 1886892 592 18:19:01 29377984 31581956 3561236 10.81 92780 2400384 1469548 4.32 1208176 2018060 11308 Average: 28068079 30030187 4871141 14.79 89354 2165772 3192902 9.39 2617671 1923073 31518 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 378.70 279.57 3491.59 51.50 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 284.55 139.53 172.58 66.19 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 209.05 102.03 51.20 45.72 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 118.90 79.59 283.77 25.20 0.00 0.00 0.00 0.00 18:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.80 150.18 999.79 47.15 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2264) 12/30/25 _x86_64_ (8 CPU) 18:14:08 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 14.97 0.00 1.09 1.61 0.05 82.28 18:16:01 0 17.74 0.00 1.69 0.37 0.05 80.16 18:16:01 1 10.66 0.00 0.85 2.11 0.10 86.28 18:16:01 2 15.75 0.00 0.57 0.13 0.05 83.49 18:16:01 3 7.56 0.00 0.27 0.02 0.03 92.13 18:16:01 4 6.66 0.00 0.70 0.90 0.02 91.72 18:16:01 5 2.35 0.00 0.62 8.46 0.05 88.52 18:16:01 6 22.67 0.00 1.30 0.23 0.08 75.71 18:16:01 7 36.33 0.00 2.70 0.65 0.07 60.24 18:17:01 all 23.54 0.00 0.80 0.11 0.05 75.50 18:17:01 0 17.48 0.00 0.82 0.13 0.05 81.51 18:17:01 1 52.32 0.00 2.14 0.63 0.07 44.84 18:17:01 2 26.42 0.00 0.58 0.02 0.05 72.93 18:17:01 3 19.56 0.00 0.37 0.00 0.07 80.01 18:17:01 4 14.06 0.00 0.35 0.05 0.03 85.51 18:17:01 5 18.39 0.00 0.55 0.00 0.07 80.99 18:17:01 6 23.04 0.00 1.22 0.00 0.05 75.69 18:17:01 7 17.00 0.00 0.35 0.07 0.03 82.55 18:18:01 all 17.56 0.00 0.40 0.01 0.05 81.98 18:18:01 0 13.52 0.00 0.45 0.02 0.07 85.95 18:18:01 1 20.06 0.00 0.55 0.05 0.03 79.31 18:18:01 2 25.03 0.00 0.47 0.00 0.05 74.45 18:18:01 3 9.19 0.00 0.32 0.00 0.03 90.45 18:18:01 4 9.97 0.00 0.23 0.02 0.07 89.72 18:18:01 5 7.95 0.00 0.27 0.00 0.03 91.75 18:18:01 6 38.06 0.00 0.48 0.00 0.07 61.39 18:18:01 7 16.67 0.00 0.42 0.00 0.03 82.88 18:19:01 all 12.29 0.00 0.73 0.32 0.03 86.64 18:19:01 0 9.75 0.00 0.62 0.00 0.03 89.60 18:19:01 1 19.46 0.00 0.68 0.20 0.05 79.61 18:19:01 2 23.88 0.00 0.93 0.07 0.03 75.09 18:19:01 3 3.28 0.00 0.58 1.50 0.03 94.60 18:19:01 4 4.85 0.00 1.03 0.65 0.03 93.44 18:19:01 5 15.59 0.00 0.57 0.05 0.03 83.76 18:19:01 6 0.63 0.00 0.30 0.00 0.00 99.07 18:19:01 7 20.89 0.00 1.08 0.10 0.05 77.87 Average: all 17.09 0.00 0.75 0.51 0.05 81.60 Average: 0 14.62 0.00 0.89 0.13 0.05 84.31 Average: 1 25.63 0.00 1.06 0.75 0.06 72.51 Average: 2 22.77 0.00 0.64 0.05 0.05 76.49 Average: 3 9.89 0.00 0.38 0.38 0.04 89.31 Average: 4 8.88 0.00 0.58 0.40 0.04 90.10 Average: 5 11.08 0.00 0.50 2.12 0.05 86.25 Average: 6 21.10 0.00 0.83 0.06 0.05 77.97 Average: 7 22.72 0.00 1.14 0.20 0.05 75.89