---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2904 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 843 28769 0 2554 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:74:26:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe74:26e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:98:30:15 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-2904) 11/22/23 _x86_64_ (8 CPU) 10:56:29 LINUX RESTART (8 CPU) 10:57:02 tps rtps wtps bread/s bwrtn/s 10:58:01 113.61 43.28 70.33 1935.27 26967.90 10:59:01 150.64 28.83 121.81 1812.76 35519.68 11:00:01 61.31 24.16 37.14 1388.04 29377.10 Average: 108.49 32.03 76.46 1710.77 30641.97 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30157240 31734608 2781980 8.45 67276 1821420 1378324 4.06 837332 1659736 168188 10:59:01 29737416 31670840 3201804 9.72 81448 2150064 1915216 5.64 970456 1920216 64836 11:00:01 29474980 31645236 3464240 10.52 86064 2379436 1429636 4.21 1081720 2064132 39188 Average: 29789879 31683561 3149341 9.56 78263 2116973 1574392 4.63 963169 1881361 90737 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 10:58:01 ens3 238.99 144.45 1160.21 37.61 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:59:01 ens3 253.22 216.13 2093.79 43.73 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 ens3 361.57 281.99 2869.58 81.47 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 284.85 214.58 2046.12 54.36 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-2904) 11/22/23 _x86_64_ (8 CPU) 10:56:29 LINUX RESTART (8 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 10.56 0.00 0.86 2.53 0.04 86.00 10:58:01 0 10.59 0.00 0.68 0.14 0.03 88.56 10:58:01 1 3.75 0.00 0.49 0.14 0.02 95.60 10:58:01 2 0.84 0.00 0.61 0.09 0.05 98.41 10:58:01 3 1.51 0.00 0.36 2.29 0.05 95.79 10:58:01 4 15.59 0.00 1.21 1.31 0.03 81.86 10:58:01 5 11.75 0.00 0.85 3.87 0.03 83.50 10:58:01 6 28.52 0.00 1.87 2.00 0.05 67.56 10:58:01 7 11.90 0.00 0.82 10.52 0.05 76.72 10:59:01 all 20.95 0.00 0.93 2.29 0.05 75.77 10:59:01 0 16.68 0.00 0.63 1.42 0.07 81.20 10:59:01 1 22.65 0.00 0.42 0.17 0.05 76.72 10:59:01 2 11.83 0.00 0.57 0.18 0.03 87.39 10:59:01 3 14.20 0.00 0.95 7.17 0.05 77.63 10:59:01 4 18.37 0.00 0.57 0.20 0.03 80.82 10:59:01 5 36.90 0.00 2.46 2.14 0.08 58.42 10:59:01 6 23.12 0.00 0.72 0.35 0.05 75.76 10:59:01 7 23.88 0.00 1.10 6.69 0.07 68.25 11:00:01 all 14.21 0.00 0.71 2.04 0.05 82.99 11:00:01 0 14.25 0.00 0.78 0.30 0.03 84.63 11:00:01 1 37.66 0.00 1.56 1.29 0.05 59.45 11:00:01 2 10.77 0.00 0.57 0.57 0.05 88.04 11:00:01 3 7.50 0.00 0.25 0.15 0.03 92.07 11:00:01 4 9.97 0.00 0.45 0.32 0.12 89.15 11:00:01 5 14.24 0.00 0.90 13.45 0.05 71.36 11:00:01 6 8.19 0.00 0.33 0.00 0.03 91.44 11:00:01 7 11.11 0.00 0.90 0.20 0.05 87.74 Average: all 15.27 0.00 0.83 2.29 0.05 81.56 Average: 0 13.86 0.00 0.70 0.62 0.04 84.78 Average: 1 21.44 0.00 0.82 0.53 0.04 77.17 Average: 2 7.86 0.00 0.58 0.28 0.04 91.23 Average: 3 7.77 0.00 0.52 3.20 0.04 88.46 Average: 4 14.64 0.00 0.74 0.60 0.06 83.96 Average: 5 21.00 0.00 1.40 6.51 0.06 71.03 Average: 6 19.89 0.00 0.97 0.78 0.04 78.31 Average: 7 15.65 0.00 0.94 5.78 0.06 77.57