---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3804 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 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 848 29056 0 2262 30891 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:be:e3:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:febe:e3d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:dd:c2:80 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-3804) 10/19/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 345.64 31.18 314.46 1001.97 77644.79 22:57:01 156.63 16.43 140.20 762.41 63795.27 22:58:01 40.61 2.90 37.71 116.11 3665.12 Average: 180.96 16.84 164.12 626.84 48369.25 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30060828 31727604 2878392 8.74 75924 1895252 1323772 3.89 820492 1751824 251016 22:57:01 28511556 30338640 4427664 13.44 88640 2034536 2815772 8.28 2267160 1835120 8012 22:58:01 29685720 31571800 3253500 9.88 92992 2088764 1467572 4.32 1060884 1868584 19552 Average: 29419368 31212681 3519852 10.69 85852 2006184 1869039 5.50 1382845 1818509 92860 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 216.31 134.23 1466.72 48.86 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 554.13 410.23 1825.54 130.60 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 159.12 125.35 327.62 45.22 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 309.87 223.28 1206.66 74.90 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-3804) 10/19/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.48 0.00 0.84 3.66 0.03 84.99 22:56:01 0 3.71 0.00 0.37 0.05 0.02 95.86 22:56:01 1 8.10 0.00 1.62 3.48 0.03 86.77 22:56:01 2 0.53 0.00 0.13 9.53 0.00 89.80 22:56:01 3 2.40 0.00 0.13 0.02 0.02 97.43 22:56:01 4 29.60 0.00 1.83 2.10 0.05 66.42 22:56:01 5 11.12 0.00 0.67 0.82 0.03 87.36 22:56:01 6 12.24 0.00 0.62 2.56 0.05 84.54 22:56:01 7 16.14 0.00 1.35 10.71 0.08 71.71 22:57:01 all 22.22 0.00 1.34 2.06 0.06 74.32 22:57:01 0 22.56 0.00 1.07 0.03 0.07 76.28 22:57:01 1 25.13 0.00 2.23 0.64 0.05 71.96 22:57:01 2 32.15 0.00 1.34 0.40 0.08 66.03 22:57:01 3 24.44 0.00 0.92 0.25 0.05 74.34 22:57:01 4 21.04 0.00 1.02 0.17 0.07 77.71 22:57:01 5 12.84 0.00 1.42 0.00 0.07 85.67 22:57:01 6 19.59 0.00 1.52 1.77 0.07 77.06 22:57:01 7 20.01 0.00 1.22 13.23 0.08 65.46 22:58:01 all 14.68 0.00 0.86 0.27 0.04 84.15 22:58:01 0 9.30 0.00 0.46 0.00 0.03 90.20 22:58:01 1 5.43 0.00 0.52 0.00 0.02 94.03 22:58:01 2 9.27 0.00 1.17 1.77 0.03 87.76 22:58:01 3 18.06 0.00 0.87 0.07 0.03 80.98 22:58:01 4 10.24 0.00 0.80 0.13 0.02 88.81 22:58:01 5 19.24 0.00 0.95 0.07 0.03 79.71 22:58:01 6 22.43 0.00 1.10 0.08 0.05 76.34 22:58:01 7 23.51 0.00 1.05 0.08 0.03 75.32 Average: all 15.79 0.00 1.01 1.99 0.04 81.16 Average: 0 11.84 0.00 0.63 0.03 0.04 87.47 Average: 1 12.87 0.00 1.45 1.37 0.03 84.27 Average: 2 13.98 0.00 0.88 3.90 0.04 81.20 Average: 3 14.96 0.00 0.64 0.11 0.03 84.26 Average: 4 20.30 0.00 1.22 0.80 0.04 77.64 Average: 5 14.40 0.00 1.01 0.29 0.04 84.24 Average: 6 18.09 0.00 1.08 1.47 0.06 79.31 Average: 7 19.89 0.00 1.21 8.00 0.07 70.84