---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4658 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 9.6G 51% / 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 474 795 0 2674 3187 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:4b:cd:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe4b:cd71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5e:af:98 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 inet6 fe80::42:faff:fe5e:af98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4658) 01/25/24 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 147.31 78.32 68.99 6146.98 41707.47 10:35:01 111.46 9.22 102.24 1676.33 18869.07 10:36:01 307.22 0.07 307.15 4.67 34419.46 10:37:01 18.60 0.58 18.01 42.26 945.84 Average: 146.29 22.10 124.19 1968.78 24006.86 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 1689460 3369456 2349196 58.17 48760 1786196 826908 16.25 543680 1626540 144176 10:35:01 1281144 3272880 2757512 68.28 63784 2069840 1071036 21.05 794356 1752540 1024 10:36:01 876852 3313256 3161804 78.29 96144 2461552 993112 19.52 788484 2122152 1056 10:37:01 787848 3251412 3250808 80.49 98388 2486876 945516 18.59 866916 2132612 52660 Average: 1158826 3301751 2879830 71.31 76769 2201116 959143 18.85 748359 1908461 49729 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 ens3 351.74 215.75 1379.05 59.52 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 ens3 228.45 163.16 1430.06 23.86 0.00 0.00 0.00 0.00 10:35:01 veth244781c 16.17 25.15 1.10 93.03 0.00 0.00 0.00 0.01 10:35:01 docker0 79.39 128.28 4.38 619.61 0.00 0.00 0.00 0.00 10:35:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 10:36:01 ens3 427.58 447.71 1394.91 2073.89 0.00 0.00 0.00 0.00 10:36:01 docker0 159.11 232.03 9.91 1373.52 0.00 0.00 0.00 0.00 10:36:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 ens3 164.82 168.01 50.30 1221.51 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 293.42 249.01 1062.05 848.13 0.00 0.00 0.00 0.00 Average: docker0 59.54 89.92 3.57 497.77 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4658) 01/25/24 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 19.20 0.00 2.11 4.45 0.04 74.21 10:34:02 0 18.95 0.00 1.62 3.02 0.03 76.37 10:34:02 1 34.14 0.00 2.61 2.79 0.05 60.41 10:34:02 2 18.42 0.00 1.84 3.28 0.05 76.41 10:34:02 3 5.19 0.00 2.40 8.71 0.03 83.67 10:35:01 all 16.11 0.00 2.01 3.09 0.03 78.76 10:35:01 0 17.40 0.00 1.73 1.12 0.03 79.71 10:35:01 1 26.63 0.00 2.57 2.81 0.05 67.94 10:35:01 2 15.57 0.00 2.01 0.78 0.03 81.60 10:35:01 3 4.88 0.00 1.70 7.62 0.02 85.79 10:36:01 all 16.22 0.00 4.03 8.80 0.06 70.89 10:36:01 0 17.40 0.00 2.90 1.78 0.05 77.87 10:36:01 1 16.68 0.00 6.54 18.98 0.07 57.74 10:36:01 2 16.93 0.00 3.41 8.13 0.07 71.46 10:36:01 3 13.87 0.00 3.28 6.39 0.05 76.41 10:37:01 all 20.59 0.00 0.83 0.75 0.05 77.79 10:37:01 0 13.72 0.00 0.60 0.00 0.05 85.63 10:37:01 1 18.46 0.00 0.85 1.65 0.03 79.00 10:37:01 2 37.66 0.00 1.22 0.17 0.07 60.89 10:37:01 3 12.52 0.00 0.64 1.19 0.03 85.63 Average: all 18.04 0.00 2.24 4.27 0.05 75.41 Average: 0 16.86 0.00 1.71 1.48 0.04 79.91 Average: 1 23.98 0.00 3.14 6.55 0.05 66.28 Average: 2 22.20 0.00 2.12 3.08 0.05 72.54 Average: 3 9.13 0.00 2.00 5.97 0.03 82.86