---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47525 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 2293 25999 0 3874 29418 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:05:7d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe05:7df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ec:7a:3a 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-v1-8c-8g-47525) 09/20/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 143.63 18.51 125.11 339.28 58860.32 06:14:01 319.58 1.97 317.61 27.20 82240.16 06:15:01 105.76 4.70 101.07 400.40 47594.40 06:16:01 26.78 1.30 25.48 36.13 16152.51 Average: 148.94 6.62 142.32 200.76 51211.70 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29477684 31259908 3461536 10.51 79124 2004804 2135396 6.28 1306984 1843700 201232 06:14:01 27335700 30326624 5603520 17.01 144928 3025284 2428624 7.15 2340500 2779104 398784 06:15:01 27057692 30526388 5881528 17.86 150384 3478772 2383856 7.01 2312492 3074476 301556 06:16:01 26583476 30069024 6355744 19.30 151668 3494400 2858268 8.41 2922696 2939504 10536 Average: 27613638 30545486 5325582 16.17 131526 3000815 2451536 7.21 2220668 2659196 228027 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 207.32 146.38 2990.13 30.35 0.00 0.00 0.00 0.00 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 426.40 318.38 3156.52 62.40 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 514.23 323.56 2399.85 96.87 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 235.96 153.41 355.68 280.85 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.98 235.43 2225.55 117.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.10 0.10 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-v1-8c-8g-47525) 09/20/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.40 0.00 0.86 1.70 0.04 84.00 06:13:01 0 11.28 0.00 0.93 0.08 0.03 87.67 06:13:01 1 9.60 0.00 0.72 2.07 0.02 87.60 06:13:01 2 31.38 0.00 2.10 0.65 0.05 65.82 06:13:01 3 16.36 0.00 0.40 0.23 0.05 82.95 06:13:01 4 10.44 0.00 0.60 0.03 0.02 88.91 06:13:01 5 13.86 0.00 0.89 0.92 0.07 84.27 06:13:01 6 10.59 0.00 0.80 2.02 0.05 86.54 06:13:01 7 3.70 0.00 0.47 7.63 0.03 88.17 06:14:01 all 19.73 0.00 3.31 1.46 0.07 75.43 06:14:01 0 22.55 0.00 6.16 0.15 0.05 71.09 06:14:01 1 28.59 0.00 1.18 0.00 0.07 70.16 06:14:01 2 18.09 0.00 2.07 0.00 0.08 79.75 06:14:01 3 28.57 0.00 5.75 0.27 0.07 65.34 06:14:01 4 11.23 0.00 1.32 0.73 0.05 86.67 06:14:01 5 24.17 0.00 2.36 0.59 0.07 72.82 06:14:01 6 19.69 0.00 4.07 0.12 0.08 76.04 06:14:01 7 4.93 0.00 3.57 9.86 0.08 81.56 06:15:01 all 33.40 0.00 1.33 0.71 0.07 64.49 06:15:01 0 31.14 0.00 1.18 0.00 0.08 67.59 06:15:01 1 39.17 0.00 0.95 0.05 0.05 59.78 06:15:01 2 29.75 0.00 1.10 0.03 0.07 69.05 06:15:01 3 42.79 0.00 0.85 0.03 0.07 56.26 06:15:01 4 28.98 0.00 2.25 0.13 0.07 68.56 06:15:01 5 46.54 0.00 1.87 0.02 0.10 51.48 06:15:01 6 23.03 0.00 0.95 0.00 0.07 75.95 06:15:01 7 25.81 0.00 1.46 5.39 0.05 67.29 06:16:01 all 15.50 0.00 0.63 0.22 0.03 83.62 06:16:01 0 30.36 0.00 1.32 0.17 0.05 68.11 06:16:01 1 19.09 0.00 0.92 0.02 0.05 79.93 06:16:01 2 11.74 0.00 0.63 0.05 0.02 87.56 06:16:01 3 8.89 0.00 0.37 0.00 0.02 90.73 06:16:01 4 22.74 0.00 0.40 0.05 0.03 76.78 06:16:01 5 5.55 0.00 0.17 0.00 0.02 94.27 06:16:01 6 8.45 0.00 0.50 0.02 0.03 91.00 06:16:01 7 17.14 0.00 0.70 1.47 0.05 80.64 Average: all 20.51 0.00 1.53 1.02 0.05 76.89 Average: 0 23.83 0.00 2.39 0.10 0.05 73.62 Average: 1 24.11 0.00 0.94 0.53 0.05 74.37 Average: 2 22.74 0.00 1.48 0.18 0.05 75.55 Average: 3 24.14 0.00 1.84 0.13 0.05 73.84 Average: 4 18.34 0.00 1.14 0.24 0.04 80.24 Average: 5 22.53 0.00 1.32 0.38 0.06 75.70 Average: 6 15.43 0.00 1.58 0.54 0.06 82.39 Average: 7 12.91 0.00 1.54 6.08 0.05 79.41