---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13497 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 874 28421 0 2870 30850 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:f5:96:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef5:96ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:45:5b:98 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 inet6 fe80::42:1dff:fe45:5b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13497) 11/18/25 _x86_64_ (8 CPU) 05:04:04 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 152.71 18.10 134.61 430.33 38816.86 05:07:01 82.15 4.43 77.72 454.32 33245.53 05:08:01 38.85 0.93 37.92 25.86 28336.69 05:09:01 119.81 3.07 116.74 426.79 54223.26 Average: 98.38 6.63 91.75 334.32 38655.80 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29214536 30943620 3724684 11.31 81980 1947716 2240972 6.59 1628312 1780348 102116 05:07:01 28442972 30314132 4496248 13.65 87572 2078100 2718832 8.00 2305668 1861924 16896 05:08:01 26729260 28669768 6209960 18.85 90652 2139848 5325476 15.67 3962032 1900160 10860 05:09:01 29128876 31610412 3810344 11.57 98908 2663228 1458844 4.29 1204840 2246020 6932 Average: 28378911 30384483 4560309 13.84 89778 2207223 2936031 8.64 2275213 1947113 34201 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 176.49 138.66 1750.34 30.44 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 579.90 333.71 1525.72 107.41 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 233.09 131.87 742.55 57.99 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 381.94 381.01 1513.69 1693.48 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.85 246.31 1383.05 472.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-13497) 11/18/25 _x86_64_ (8 CPU) 05:04:04 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 13.28 0.00 0.83 1.87 0.04 83.98 05:06:01 0 15.08 0.00 0.90 8.98 0.05 74.98 05:06:01 1 9.76 0.00 1.07 1.13 0.03 88.00 05:06:01 2 3.96 0.00 0.30 0.43 0.02 95.28 05:06:01 3 10.46 0.00 0.48 0.28 0.02 88.75 05:06:01 4 6.18 0.00 0.27 0.22 0.03 93.30 05:06:01 5 30.51 0.00 1.35 2.77 0.05 65.32 05:06:01 6 22.53 0.00 1.49 0.87 0.05 75.06 05:06:01 7 7.70 0.00 0.77 0.30 0.03 91.20 05:07:01 all 52.84 0.00 1.98 0.56 0.08 44.54 05:07:01 0 52.68 0.00 1.75 3.19 0.08 42.29 05:07:01 1 51.81 0.00 1.77 0.00 0.08 46.33 05:07:01 2 58.24 0.00 1.87 0.00 0.08 39.80 05:07:01 3 61.88 0.00 2.21 0.03 0.08 35.79 05:07:01 4 51.98 0.00 1.84 0.05 0.08 46.04 05:07:01 5 46.60 0.00 1.78 0.27 0.10 51.26 05:07:01 6 51.62 0.00 2.04 0.80 0.07 45.46 05:07:01 7 47.93 0.00 2.50 0.10 0.08 49.39 05:08:01 all 68.99 0.00 2.19 0.34 0.08 28.40 05:08:01 0 66.71 0.00 1.82 2.54 0.08 28.84 05:08:01 1 62.71 0.00 1.82 0.08 0.07 35.32 05:08:01 2 69.04 0.00 2.21 0.02 0.08 28.65 05:08:01 3 69.80 0.00 2.46 0.05 0.10 27.59 05:08:01 4 73.49 0.00 2.56 0.02 0.08 23.85 05:08:01 5 73.68 0.00 2.43 0.00 0.08 23.80 05:08:01 6 67.47 0.00 2.45 0.02 0.08 29.99 05:08:01 7 68.99 0.00 1.78 0.03 0.08 29.11 05:09:01 all 42.23 0.00 1.98 1.75 0.07 53.97 05:09:01 0 37.76 0.00 1.64 2.85 0.05 57.71 05:09:01 1 41.13 0.00 1.63 0.07 0.07 57.11 05:09:01 2 40.20 0.00 1.74 2.19 0.07 55.80 05:09:01 3 49.22 0.00 2.96 5.49 0.07 42.26 05:09:01 4 40.74 0.00 2.21 1.96 0.07 55.02 05:09:01 5 45.54 0.00 2.04 1.39 0.08 50.95 05:09:01 6 43.53 0.00 2.09 0.02 0.07 54.29 05:09:01 7 39.74 0.00 1.52 0.03 0.07 58.63 Average: all 44.31 0.00 1.74 1.13 0.07 52.74 Average: 0 43.05 0.00 1.53 4.39 0.07 50.96 Average: 1 41.35 0.00 1.57 0.32 0.06 56.70 Average: 2 42.87 0.00 1.53 0.66 0.06 54.88 Average: 3 47.81 0.00 2.03 1.46 0.07 48.63 Average: 4 43.08 0.00 1.72 0.56 0.07 54.57 Average: 5 49.06 0.00 1.90 1.11 0.08 47.85 Average: 6 46.26 0.00 2.02 0.43 0.07 51.23 Average: 7 41.05 0.00 1.64 0.12 0.07 57.13