---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2229 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 571 3858 0 3546 7105 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:0d:b5:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe0d:b5db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c3:aa:6b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2229) 05/03/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 160.17 69.22 90.95 5586.94 40159.59 14:40:01 60.84 4.56 56.28 826.17 8452.40 14:41:01 179.79 8.38 171.40 1449.63 64837.59 14:42:01 19.59 0.83 18.76 36.25 1381.44 Average: 105.27 20.81 84.46 1979.39 28790.20 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5860972 7395644 2306456 28.24 38456 1676120 992312 10.77 602664 1534012 70524 14:40:01 5626456 7434424 2540972 31.11 58412 1914180 934544 10.14 587728 1752136 118352 14:41:01 4000112 7309736 4167316 51.02 94592 3297656 1072340 11.64 960972 2888384 956 14:42:01 4020284 7341504 4147144 50.78 97848 3304932 1048012 11.37 939864 2889480 9336 Average: 4876956 7370327 3290472 40.29 72327 2548222 1011802 10.98 772807 2266003 49792 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 368.12 217.28 1231.08 65.15 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 55.19 45.60 585.06 7.25 0.00 0.00 0.00 0.00 14:40:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 372.69 278.42 6715.50 386.54 0.00 0.00 0.00 0.00 14:41:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 12.63 12.84 10.90 6.04 0.00 0.00 0.00 0.00 14:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.76 138.91 2141.94 116.69 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2229) 05/03/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 21.20 0.00 3.11 5.10 1.17 69.42 14:39:02 0 17.90 0.00 2.50 8.29 1.22 70.09 14:39:02 1 8.91 0.00 4.95 5.50 1.10 79.55 14:39:02 2 43.60 0.00 3.14 2.21 1.60 49.45 14:39:02 3 14.40 0.00 1.87 4.40 0.78 78.55 14:40:01 all 20.77 0.00 1.54 1.77 0.69 75.23 14:40:01 0 15.14 0.00 1.14 0.87 0.39 82.46 14:40:01 1 1.55 0.00 0.70 5.35 0.27 92.13 14:40:01 2 52.87 0.00 3.17 0.39 1.73 41.85 14:40:01 3 13.39 0.00 1.14 0.49 0.37 84.61 14:41:01 all 27.00 0.00 8.71 2.87 1.65 59.76 14:41:01 0 29.22 0.00 10.09 2.69 1.63 56.37 14:41:01 1 23.85 0.00 8.59 6.42 1.68 59.46 14:41:01 2 26.18 0.00 6.11 0.52 1.71 65.47 14:41:01 3 28.75 0.00 10.05 1.86 1.57 57.77 14:42:01 all 20.79 0.00 1.22 0.59 0.77 76.63 14:42:01 0 51.28 0.00 1.87 0.13 1.42 45.31 14:42:01 1 7.46 0.00 0.80 1.02 0.57 90.16 14:42:01 2 5.70 0.00 0.60 0.02 0.38 93.31 14:42:01 3 18.74 0.00 1.63 1.22 0.72 77.70 Average: all 22.43 0.00 3.64 2.58 1.07 70.28 Average: 0 28.44 0.00 3.90 3.00 1.17 63.49 Average: 1 10.44 0.00 3.75 4.56 0.90 80.35 Average: 2 32.02 0.00 3.24 0.79 1.35 62.60 Average: 3 18.81 0.00 3.66 2.00 0.86 74.68