---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7889 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 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 851 28941 0 2373 30887 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:85:1b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe85:1be8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:2b:2b:e0 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-7889) 02/23/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 110.08 39.12 70.96 1778.92 18473.87 09:03:01 141.63 20.51 121.11 750.27 27613.00 09:04:01 34.96 2.27 32.69 71.85 13967.27 Average: 95.48 20.53 74.94 861.97 20026.59 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30137840 31715504 2801380 8.50 68548 1821188 1403884 4.13 860004 1657164 168492 09:03:01 28346024 30222756 4593196 13.94 87380 2085972 3059004 9.00 2412552 1861488 16832 09:04:01 29609376 31596460 3329844 10.11 92060 2190076 1458424 4.29 1075536 1935392 123280 Average: 29364413 31178240 3574807 10.85 82663 2032412 1973771 5.81 1449364 1818015 102868 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 85.51 67.55 1028.50 16.24 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 518.75 402.33 3027.51 92.21 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 262.59 169.94 319.07 64.01 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.07 214.08 1460.74 57.71 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.22 0.22 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-7889) 02/23/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.18 0.00 0.88 2.25 0.03 86.67 09:02:01 0 5.44 0.00 0.53 0.14 0.02 93.88 09:02:01 1 3.12 0.00 0.37 2.29 0.02 94.21 09:02:01 2 21.66 0.00 1.44 1.43 0.03 75.44 09:02:01 3 17.57 0.00 1.24 0.56 0.05 80.58 09:02:01 4 13.05 0.00 1.27 0.71 0.03 84.93 09:02:01 5 2.77 0.00 0.87 5.53 0.03 90.80 09:02:01 6 5.11 0.00 0.51 6.45 0.02 87.92 09:02:01 7 12.79 0.00 0.81 0.92 0.03 85.45 09:03:01 all 25.13 0.00 1.22 1.97 0.06 71.62 09:03:01 0 17.09 0.00 0.38 0.00 0.05 82.47 09:03:01 1 28.80 0.00 1.52 3.05 0.07 66.56 09:03:01 2 29.95 0.00 0.73 0.72 0.07 68.53 09:03:01 3 26.42 0.00 2.03 1.40 0.07 70.09 09:03:01 4 30.90 0.00 0.89 0.17 0.07 67.98 09:03:01 5 21.90 0.00 0.87 2.75 0.05 74.43 09:03:01 6 22.55 0.00 1.62 6.54 0.07 69.22 09:03:01 7 23.46 0.00 1.70 1.12 0.05 73.67 09:04:01 all 25.89 0.00 0.85 0.70 0.05 72.50 09:04:01 0 18.89 0.00 1.08 0.02 0.05 79.96 09:04:01 1 27.87 0.00 0.63 5.04 0.05 66.41 09:04:01 2 31.48 0.00 1.14 0.10 0.05 67.23 09:04:01 3 28.60 0.00 0.62 0.03 0.05 70.70 09:04:01 4 17.64 0.00 0.85 0.12 0.05 81.34 09:04:01 5 19.89 0.00 0.68 0.05 0.05 79.32 09:04:01 6 22.71 0.00 0.87 0.00 0.05 76.37 09:04:01 7 40.02 0.00 0.97 0.25 0.07 58.69 Average: all 20.46 0.00 0.98 1.64 0.05 76.88 Average: 0 13.86 0.00 0.66 0.05 0.04 85.39 Average: 1 19.99 0.00 0.84 3.47 0.04 75.66 Average: 2 27.73 0.00 1.10 0.74 0.05 70.37 Average: 3 24.24 0.00 1.30 0.66 0.06 73.75 Average: 4 20.57 0.00 1.00 0.33 0.05 78.04 Average: 5 14.92 0.00 0.81 2.76 0.04 81.46 Average: 6 16.85 0.00 1.00 4.32 0.04 77.78 Average: 7 25.49 0.00 1.16 0.76 0.05 72.53