---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16095 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 716K 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 854 28727 0 2585 30880 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:aa:83:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feaa:8315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:de:e6:9d 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-16095) 11/28/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 277.62 35.64 241.98 1011.16 61661.59 18:16:01 143.82 5.68 138.14 388.54 65187.20 18:17:01 17.31 0.90 16.41 46.79 19588.20 18:18:01 21.15 2.88 18.26 111.45 1839.29 Average: 114.98 11.28 103.70 389.49 37070.24 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884112 31576588 3055108 9.27 78592 1917048 1948784 5.73 994980 1754924 225580 18:16:01 27298680 29173800 5640540 17.12 86732 2083980 4274280 12.58 3428356 1884272 4852 18:17:01 26795124 28673496 6144096 18.65 86840 2086864 4705920 13.85 3934052 1879268 220 18:18:01 29430508 31630636 3508712 10.65 89900 2401056 1423200 4.19 1153140 2021380 305452 Average: 28352106 30263630 4587114 13.93 85516 2122237 3088046 9.09 2377632 1884961 134026 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 118.96 81.67 1314.44 34.88 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 499.07 316.19 2419.27 93.18 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 239.54 140.23 63.20 55.89 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 190.47 163.26 502.36 1586.38 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 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 Average: ens3 262.02 175.34 1074.87 442.57 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-16095) 11/28/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.94 0.00 0.82 2.51 0.04 85.69 18:15:01 0 2.63 0.00 0.27 0.18 0.02 96.90 18:15:01 1 17.21 0.00 1.52 9.56 0.07 71.65 18:15:01 2 4.10 0.00 0.15 0.00 0.03 95.72 18:15:01 3 24.12 0.00 1.33 5.51 0.07 68.97 18:15:01 4 29.17 0.00 1.59 1.12 0.07 68.06 18:15:01 5 4.89 0.00 0.52 0.50 0.05 94.04 18:15:01 6 3.51 0.00 0.40 0.15 0.03 95.91 18:15:01 7 1.89 0.00 0.85 3.02 0.02 94.23 18:16:01 all 22.34 0.00 1.27 1.17 0.08 75.15 18:16:01 0 46.09 0.00 0.77 0.00 0.08 53.06 18:16:01 1 16.64 0.00 1.26 8.57 0.08 73.46 18:16:01 2 16.88 0.00 2.03 0.00 0.08 81.00 18:16:01 3 21.46 0.00 1.84 0.55 0.10 76.05 18:16:01 4 31.40 0.00 0.67 0.00 0.08 67.85 18:16:01 5 13.12 0.00 0.79 0.20 0.05 85.85 18:16:01 6 14.81 0.00 2.22 0.00 0.08 82.89 18:16:01 7 18.29 0.00 0.53 0.03 0.07 81.08 18:17:01 all 19.38 0.00 0.47 0.42 0.07 79.67 18:17:01 0 12.76 0.00 0.43 0.00 0.03 86.77 18:17:01 1 16.28 0.00 0.35 3.19 0.08 80.10 18:17:01 2 36.15 0.00 0.70 0.00 0.08 63.07 18:17:01 3 24.24 0.00 0.60 0.02 0.08 75.05 18:17:01 4 22.19 0.00 0.70 0.00 0.05 77.06 18:17:01 5 11.24 0.00 0.35 0.00 0.08 88.33 18:17:01 6 21.80 0.00 0.45 0.02 0.05 77.69 18:17:01 7 10.45 0.00 0.23 0.10 0.07 89.15 18:18:01 all 13.90 0.00 0.73 0.17 0.05 85.15 18:18:01 0 11.43 0.00 0.53 0.07 0.05 87.92 18:18:01 1 14.93 0.00 0.53 0.02 0.07 84.46 18:18:01 2 19.77 0.00 0.55 0.60 0.07 79.02 18:18:01 3 17.58 0.00 0.88 0.07 0.03 81.44 18:18:01 4 18.87 0.00 0.85 0.18 0.07 80.03 18:18:01 5 4.23 0.00 0.38 0.00 0.03 95.35 18:18:01 6 9.39 0.00 0.95 0.08 0.07 89.51 18:18:01 7 15.03 0.00 1.09 0.42 0.03 83.43 Average: all 16.64 0.00 0.82 1.07 0.06 81.42 Average: 0 18.22 0.00 0.50 0.06 0.05 81.17 Average: 1 16.26 0.00 0.91 5.33 0.08 77.42 Average: 2 19.22 0.00 0.86 0.15 0.07 79.71 Average: 3 21.85 0.00 1.16 1.54 0.07 75.37 Average: 4 25.41 0.00 0.95 0.33 0.07 73.25 Average: 5 8.37 0.00 0.51 0.17 0.05 90.89 Average: 6 12.38 0.00 1.00 0.06 0.06 86.50 Average: 7 11.41 0.00 0.68 0.89 0.05 86.97