---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13633 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 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 853 28727 0 2586 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:2a:77:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2a:7773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ee:c7:25 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-13633) 11/18/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 148.08 23.15 124.93 514.71 65190.73 18:16:01 141.08 6.72 134.36 407.67 67857.09 18:17:01 10.23 0.95 9.28 49.19 6686.89 18:18:01 18.21 2.87 15.35 111.31 1596.93 Average: 79.40 8.42 70.98 270.72 35332.91 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29841468 31537908 3097752 9.40 79048 1919692 1990220 5.86 1028576 1758436 197112 18:16:01 27499192 29375116 5440028 16.52 86732 2084420 3945784 11.61 3224080 1885788 4908 18:17:01 27024220 28903792 5915000 17.96 86852 2087368 4368248 12.85 3700480 1880900 280 18:18:01 29453172 31655688 3486048 10.58 89752 2403104 1362388 4.01 1127432 2024100 310856 Average: 28454513 30368126 4484707 13.62 85596 2123646 2916660 8.58 2270142 1887306 128289 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 18:15:01 ens3 138.44 93.58 1344.15 25.63 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 18:16:01 ens3 775.27 455.72 2444.10 141.02 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 18:17:01 ens3 193.83 102.02 49.24 33.30 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 18:18:01 ens3 204.67 183.40 501.87 1586.45 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 Average: ens3 328.05 208.68 1084.84 446.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13633) 11/18/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.44 0.00 0.78 1.91 0.04 85.84 18:15:01 0 3.11 0.00 0.72 6.14 0.03 90.00 18:15:01 1 8.92 0.00 0.75 0.22 0.03 90.08 18:15:01 2 26.25 0.00 1.48 0.83 0.05 71.38 18:15:01 3 31.17 0.00 1.80 0.92 0.08 66.02 18:15:01 4 3.33 0.00 0.27 2.68 0.07 93.66 18:15:01 5 7.56 0.00 0.45 4.41 0.02 87.57 18:15:01 6 5.89 0.00 0.43 0.00 0.02 93.66 18:15:01 7 5.27 0.00 0.27 0.03 0.03 94.39 18:16:01 all 22.71 0.00 1.26 1.13 0.06 74.83 18:16:01 0 24.44 0.00 1.27 0.47 0.08 73.73 18:16:01 1 19.99 0.00 2.89 0.99 0.05 76.09 18:16:01 2 30.80 0.00 1.38 0.12 0.08 67.62 18:16:01 3 34.26 0.00 0.57 0.00 0.07 65.11 18:16:01 4 7.23 0.00 0.63 7.23 0.05 84.85 18:16:01 5 24.10 0.00 2.00 0.07 0.07 73.76 18:16:01 6 16.58 0.00 0.82 0.18 0.07 82.35 18:16:01 7 24.37 0.00 0.52 0.00 0.05 75.07 18:17:01 all 19.70 0.00 0.46 0.12 0.06 79.66 18:17:01 0 13.86 0.00 0.55 0.02 0.07 85.51 18:17:01 1 34.90 0.00 0.62 0.03 0.08 64.37 18:17:01 2 26.97 0.00 0.43 0.00 0.07 72.53 18:17:01 3 18.57 0.00 0.47 0.00 0.05 80.91 18:17:01 4 8.66 0.00 0.33 0.90 0.03 90.08 18:17:01 5 22.72 0.00 0.42 0.00 0.07 76.79 18:17:01 6 9.78 0.00 0.45 0.00 0.05 89.72 18:17:01 7 22.14 0.00 0.43 0.00 0.08 77.34 18:18:01 all 14.13 0.00 0.70 0.09 0.04 85.04 18:18:01 0 6.56 0.00 0.57 0.02 0.02 92.84 18:18:01 1 35.94 0.00 0.75 0.02 0.07 63.23 18:18:01 2 19.24 0.00 0.58 0.03 0.05 80.09 18:18:01 3 16.08 0.00 0.70 0.03 0.05 83.13 18:18:01 4 4.77 0.00 0.96 0.58 0.02 93.66 18:18:01 5 5.67 0.00 0.57 0.02 0.02 93.73 18:18:01 6 15.79 0.00 0.54 0.05 0.07 83.56 18:18:01 7 8.95 0.00 0.89 0.03 0.02 90.11 Average: all 17.00 0.00 0.80 0.81 0.05 81.34 Average: 0 11.99 0.00 0.78 1.66 0.05 85.52 Average: 1 24.94 0.00 1.25 0.31 0.06 73.44 Average: 2 25.82 0.00 0.97 0.25 0.06 72.90 Average: 3 25.02 0.00 0.89 0.24 0.06 73.79 Average: 4 6.00 0.00 0.55 2.85 0.04 90.56 Average: 5 15.01 0.00 0.86 1.12 0.04 82.97 Average: 6 12.00 0.00 0.56 0.06 0.05 87.33 Average: 7 15.18 0.00 0.53 0.02 0.05 84.23