---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3087 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 904 0 2586 3208 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:88:77:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe88:7752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b8:8e:6e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3087) 01/07/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 114.45 64.46 49.99 5191.13 39319.06 21:50:01 60.40 14.30 46.09 995.90 7763.70 21:51:01 174.29 92.95 81.34 3688.59 17458.42 21:52:01 36.79 0.93 35.86 79.99 7690.18 Average: 96.63 43.28 53.35 2495.15 18100.91 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1820176 3334892 2218480 54.93 35268 1643740 902224 17.74 559904 1500580 65308 21:50:01 1520656 3288208 2518000 62.35 52752 1868160 943840 18.55 632700 1703372 140700 21:51:01 970664 3313136 3067992 75.97 83828 2379560 876264 17.22 708328 2110052 158864 21:52:01 951128 3309228 3087528 76.45 87776 2392328 879956 17.30 719996 2119360 31776 Average: 1315656 3311366 2723000 67.42 64906 2070947 900571 17.70 655232 1858341 99162 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 437.71 223.13 1022.80 60.02 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 53.55 45.62 859.01 5.13 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 162.61 119.56 813.37 13.19 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 15.26 16.75 36.90 14.55 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.76 101.50 682.28 23.30 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3087) 01/07/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.22 0.00 2.71 3.39 0.75 72.94 21:49:02 0 16.22 0.00 4.07 4.73 0.98 74.00 21:49:02 1 15.89 0.00 1.96 3.87 0.53 77.74 21:49:02 2 27.44 0.00 2.50 2.09 0.82 67.16 21:49:02 3 21.34 0.00 2.27 2.86 0.67 72.87 21:50:01 all 20.33 0.00 1.44 1.66 0.36 76.21 21:50:01 0 15.77 0.00 1.14 0.25 0.19 82.66 21:50:01 1 13.92 0.00 1.61 5.98 0.51 77.97 21:50:01 2 40.97 0.00 2.19 0.30 0.51 56.03 21:50:01 3 10.63 0.00 0.83 0.12 0.24 88.18 21:51:01 all 35.82 0.00 4.71 10.24 0.79 48.44 21:51:01 0 30.65 0.00 4.27 8.79 0.77 55.52 21:51:01 1 41.52 0.00 4.91 12.22 0.91 40.45 21:51:01 2 43.98 0.00 5.27 10.17 0.84 39.75 21:51:01 3 27.08 0.00 4.38 9.82 0.64 58.09 21:52:01 all 20.10 0.00 1.04 0.88 0.35 77.62 21:52:01 0 23.43 0.00 0.58 0.07 0.30 75.62 21:52:01 1 9.47 0.00 0.83 0.70 0.20 88.80 21:52:01 2 24.39 0.00 1.30 0.48 0.48 73.33 21:52:01 3 23.13 0.00 1.47 2.25 0.43 72.72 Average: all 24.12 0.00 2.48 4.05 0.56 68.79 Average: 0 21.53 0.00 2.52 3.47 0.56 71.92 Average: 1 20.20 0.00 2.33 5.68 0.54 71.25 Average: 2 34.17 0.00 2.82 3.27 0.66 59.08 Average: 3 20.57 0.00 2.24 3.77 0.49 72.92