---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8225 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 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 830 28899 0 2437 30906 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:35:fa:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe35:fa41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:df:e6:18 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-8225) 02/24/24 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 144.19 42.74 101.45 1908.22 62707.68 05:38:01 159.09 18.98 140.11 659.09 58976.17 05:39:01 90.68 8.77 81.92 1214.46 34096.98 Average: 131.32 23.50 107.83 1260.59 51926.95 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30099436 31686748 2839784 8.62 69180 1829380 1441172 4.24 882628 1666980 161568 05:38:01 29058276 30893456 3880944 11.78 83488 2049708 2111184 6.21 1743932 1815800 14800 05:39:01 29598672 31653336 3340548 10.14 92480 2254428 1441080 4.24 1030828 1979456 51908 Average: 29585461 31411180 3353759 10.18 81716 2044505 1664479 4.90 1219129 1820745 76092 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 203.63 135.78 1177.68 40.83 0.00 0.00 0.00 0.00 05:38:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 539.83 395.62 2367.90 120.08 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 175.95 167.34 1515.81 36.69 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.48 0.48 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 306.47 232.91 1687.13 65.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8225) 02/24/24 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.39 0.00 0.84 1.72 0.05 85.99 05:37:01 0 0.99 0.00 0.59 4.30 0.07 94.06 05:37:01 1 4.95 0.00 0.40 0.77 0.03 93.84 05:37:01 2 40.19 0.00 2.28 1.05 0.07 56.41 05:37:01 3 16.00 0.00 1.04 0.15 0.05 82.76 05:37:01 4 15.64 0.00 0.89 0.18 0.05 83.24 05:37:01 5 3.13 0.00 0.38 0.62 0.03 95.84 05:37:01 6 9.62 0.00 0.57 0.67 0.02 89.12 05:37:01 7 0.55 0.00 0.62 6.10 0.03 92.69 05:38:01 all 29.42 0.00 1.33 3.34 0.09 65.82 05:38:01 0 32.19 0.00 1.16 0.22 0.12 66.32 05:38:01 1 29.86 0.00 1.16 1.26 0.08 67.63 05:38:01 2 45.84 0.00 1.57 0.47 0.08 52.04 05:38:01 3 18.36 0.00 1.48 4.11 0.10 75.96 05:38:01 4 37.24 0.00 1.66 5.66 0.08 55.35 05:38:01 5 31.74 0.00 0.84 0.76 0.07 66.60 05:38:01 6 25.94 0.00 1.17 2.35 0.07 70.47 05:38:01 7 14.18 0.00 1.56 11.90 0.05 72.31 05:39:01 all 14.55 0.00 0.81 2.46 0.05 82.13 05:39:01 0 8.72 0.00 1.12 0.23 0.03 89.89 05:39:01 1 9.17 0.00 1.00 4.36 0.07 85.40 05:39:01 2 12.90 0.00 0.52 0.10 0.03 86.45 05:39:01 3 3.91 0.00 0.37 0.15 0.03 95.54 05:39:01 4 15.49 0.00 0.43 3.59 0.07 80.42 05:39:01 5 6.16 0.00 0.57 2.02 0.03 91.22 05:39:01 6 37.31 0.00 1.56 1.07 0.07 59.99 05:39:01 7 22.79 0.00 0.90 8.18 0.07 68.06 Average: all 18.45 0.00 0.99 2.51 0.06 77.99 Average: 0 13.97 0.00 0.95 1.58 0.07 83.42 Average: 1 14.63 0.00 0.86 2.14 0.06 82.31 Average: 2 32.98 0.00 1.45 0.54 0.06 64.97 Average: 3 12.74 0.00 0.96 1.47 0.06 84.77 Average: 4 22.77 0.00 0.99 3.14 0.07 73.03 Average: 5 13.64 0.00 0.60 1.13 0.04 84.59 Average: 6 24.28 0.00 1.10 1.36 0.05 73.21 Average: 7 12.52 0.00 1.03 8.72 0.05 77.67