---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3955 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 814 28926 0 2427 30922 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:33:8b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe33:8b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a0:10:b3 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-3955) 01/29/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 150.70 19.36 131.34 423.87 62937.31 05:49:01 128.54 5.28 123.26 380.41 62547.15 05:50:01 12.26 0.07 12.20 0.93 14064.06 05:51:01 41.41 3.55 37.86 127.98 8364.21 Average: 83.51 7.12 76.39 234.09 37085.86 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29646120 31337668 3293100 10.00 78708 1915528 1977852 5.82 1230096 1754068 179428 05:49:01 27625228 29458856 5313992 16.13 85972 2043976 3892048 11.45 3137112 1851544 4364 05:50:01 27103108 28938748 5836112 17.72 86076 2045544 4336052 12.76 3658112 1852404 176 05:51:01 29602832 31646380 3336388 10.13 90404 2245992 1433408 4.22 1072740 1937364 11324 Average: 28494322 30345413 4444898 13.49 85290 2062760 2909840 8.56 2274515 1848845 48823 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 118.05 90.57 1505.97 20.63 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 400.47 271.89 1802.65 79.84 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 316.33 167.17 73.86 63.73 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 145.43 112.30 298.04 986.80 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 244.55 160.20 922.57 286.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3955) 01/29/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.51 0.00 0.99 2.56 0.04 83.90 05:48:01 0 19.42 0.00 1.43 0.59 0.02 78.55 05:48:01 1 7.38 0.00 0.56 0.02 0.03 92.01 05:48:01 2 7.15 0.00 0.25 0.00 0.02 92.59 05:48:01 3 6.00 0.00 0.51 0.23 0.02 93.24 05:48:01 4 15.18 0.00 1.51 8.64 0.10 74.57 05:48:01 5 5.24 0.00 0.44 0.03 0.03 94.25 05:48:01 6 4.93 0.00 1.22 8.49 0.03 85.33 05:48:01 7 34.86 0.00 2.04 2.60 0.05 60.46 05:49:01 all 24.77 0.00 1.34 1.73 0.07 72.10 05:49:01 0 25.93 0.00 2.37 0.18 0.07 71.45 05:49:01 1 18.10 0.00 0.76 0.12 0.07 80.96 05:49:01 2 41.66 0.00 1.26 0.08 0.07 56.93 05:49:01 3 32.95 0.00 0.45 0.05 0.07 66.48 05:49:01 4 21.00 0.00 1.79 0.75 0.07 76.39 05:49:01 5 21.52 0.00 0.84 1.50 0.05 76.09 05:49:01 6 16.35 0.00 2.73 11.12 0.07 69.73 05:49:01 7 20.69 0.00 0.53 0.05 0.07 78.65 05:50:01 all 17.41 0.00 0.44 0.36 0.05 81.75 05:50:01 0 10.16 0.00 0.43 0.00 0.03 89.38 05:50:01 1 12.65 0.00 0.52 0.00 0.08 86.75 05:50:01 2 18.24 0.00 0.58 0.00 0.05 81.12 05:50:01 3 6.17 0.00 0.37 0.00 0.03 93.43 05:50:01 4 25.24 0.00 0.35 0.00 0.07 74.34 05:50:01 5 18.86 0.00 0.40 0.02 0.05 80.68 05:50:01 6 24.03 0.00 0.45 2.87 0.05 72.60 05:50:01 7 24.00 0.00 0.33 0.00 0.05 75.62 05:51:01 all 12.68 0.00 0.74 0.38 0.04 86.17 05:51:01 0 12.79 0.00 1.13 0.02 0.02 86.04 05:51:01 1 18.85 0.00 0.92 0.07 0.02 80.15 05:51:01 2 2.85 0.00 0.42 0.00 0.05 96.68 05:51:01 3 2.62 0.00 0.32 0.00 0.03 97.03 05:51:01 4 10.55 0.00 0.55 0.22 0.03 88.65 05:51:01 5 1.58 0.00 0.50 0.94 0.03 96.95 05:51:01 6 20.53 0.00 1.07 1.35 0.03 77.02 05:51:01 7 31.53 0.00 1.08 0.37 0.07 66.95 Average: all 16.82 0.00 0.88 1.26 0.05 80.99 Average: 0 17.08 0.00 1.34 0.20 0.03 81.35 Average: 1 14.23 0.00 0.69 0.05 0.05 84.99 Average: 2 17.41 0.00 0.62 0.02 0.05 81.90 Average: 3 11.90 0.00 0.41 0.07 0.04 87.58 Average: 4 17.98 0.00 1.05 2.43 0.07 78.48 Average: 5 11.78 0.00 0.54 0.62 0.04 87.02 Average: 6 16.42 0.00 1.36 5.96 0.05 76.21 Average: 7 27.80 0.00 1.00 0.76 0.06 70.38