---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2273 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 821 28823 0 2521 30913 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:90:ba:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe90:babe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d4:d6:88 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-2273) 03/16/26 _x86_64_ (8 CPU) 04:22:17 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 172.97 14.41 158.56 318.43 84098.88 04:25:01 114.83 8.60 106.23 504.05 39233.86 Average: 143.41 11.46 131.95 412.81 61286.22 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30097784 31759864 2841436 8.63 76804 1890152 1337892 3.94 799280 1740176 93928 04:25:01 27019016 28905852 5920204 17.97 90736 2090456 5770040 16.98 3665200 1885876 15528 Average: 28558400 30332858 4380820 13.30 83770 1990304 3553966 10.46 2232240 1813026 54728 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 101.50 70.57 1160.08 16.03 0.00 0.00 0.00 0.00 04:24:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 712.41 480.72 2930.03 145.67 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 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 412.13 279.12 2060.05 81.95 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2273) 03/16/26 _x86_64_ (8 CPU) 04:22:17 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.08 0.00 0.62 1.45 0.03 90.82 04:24:01 0 15.54 0.00 1.54 5.20 0.03 77.68 04:24:01 1 2.19 0.00 0.16 0.14 0.05 97.46 04:24:01 2 9.18 0.00 0.88 0.79 0.03 89.12 04:24:01 3 2.84 0.00 0.38 0.02 0.00 96.76 04:24:01 4 7.38 0.00 0.67 0.09 0.02 91.84 04:24:01 5 1.15 0.00 0.05 0.00 0.02 98.78 04:24:01 6 0.45 0.00 0.10 3.30 0.03 96.11 04:24:01 7 17.93 0.00 1.16 2.06 0.03 78.82 04:25:01 all 28.40 0.00 1.85 0.33 0.07 69.36 04:25:01 0 25.74 0.00 2.05 2.14 0.08 69.98 04:25:01 1 32.53 0.00 2.37 0.12 0.07 64.91 04:25:01 2 20.50 0.00 1.50 0.00 0.08 77.92 04:25:01 3 34.49 0.00 1.64 0.17 0.07 63.64 04:25:01 4 30.85 0.00 1.35 0.00 0.07 67.73 04:25:01 5 31.16 0.00 2.29 0.22 0.07 66.26 04:25:01 6 28.48 0.00 1.31 0.00 0.05 70.17 04:25:01 7 23.44 0.00 2.29 0.00 0.07 74.20 Average: all 17.91 0.00 1.25 0.88 0.05 79.92 Average: 0 20.73 0.00 1.80 3.64 0.06 73.77 Average: 1 17.62 0.00 1.28 0.13 0.06 80.91 Average: 2 14.93 0.00 1.19 0.39 0.06 83.43 Average: 3 18.91 0.00 1.02 0.09 0.03 79.94 Average: 4 19.31 0.00 1.02 0.04 0.04 79.59 Average: 5 16.38 0.00 1.19 0.11 0.04 82.28 Average: 6 14.68 0.00 0.71 1.62 0.04 82.94 Average: 7 20.74 0.00 1.73 1.01 0.05 76.47