---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8257 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 3602 0 3802 7106 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:00:29:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe00:29f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b6:63:a0 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-8257) 03/06/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 105.66 33.32 72.34 1377.39 6172.78 21:47:01 80.81 12.45 68.36 2233.12 19854.72 21:48:01 161.23 1.17 160.06 44.25 59230.92 Average: 115.96 15.54 100.41 1217.36 28544.97 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5710160 7347748 2457268 30.09 43764 1769896 1050108 11.39 671132 1610844 115808 21:47:01 4884916 7390076 3282512 40.19 72976 2574044 1207180 13.10 658740 2376488 502508 21:48:01 3717764 7299048 4449664 54.48 111708 3521868 1082872 11.75 919332 3185312 25804 Average: 4770947 7345624 3396481 41.59 76149 2621936 1113387 12.08 749735 2390881 214707 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 398.70 224.93 1450.24 67.76 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 231.97 142.89 6070.20 14.27 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 210.33 202.47 1345.03 90.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 279.66 189.90 2963.65 57.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8257) 03/06/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.66 0.00 1.64 3.85 1.31 70.54 21:46:01 0 10.35 0.00 0.66 0.51 0.76 87.72 21:46:01 1 6.60 0.00 1.25 11.43 1.11 79.61 21:46:01 2 43.76 0.00 2.64 2.22 1.95 49.42 21:46:01 3 29.99 0.00 2.03 1.23 1.40 65.35 21:47:01 all 21.60 0.00 3.66 2.07 0.83 71.83 21:47:01 0 10.90 0.00 3.36 2.16 0.45 83.13 21:47:01 1 14.10 0.00 3.66 5.04 0.74 76.45 21:47:01 2 33.12 0.00 4.08 0.76 1.13 60.92 21:47:01 3 28.28 0.00 3.55 0.33 1.02 66.81 21:48:01 all 21.21 0.00 5.17 2.71 1.20 69.72 21:48:01 0 11.35 0.00 5.79 8.77 1.08 73.01 21:48:01 1 15.77 0.00 4.71 0.92 0.97 77.63 21:48:01 2 12.48 0.00 4.03 0.15 0.99 82.35 21:48:01 3 45.34 0.00 6.14 1.01 1.77 45.73 Average: all 21.82 0.00 3.49 2.87 1.12 70.70 Average: 0 10.87 0.00 3.27 3.81 0.76 81.29 Average: 1 12.17 0.00 3.21 5.78 0.94 77.89 Average: 2 29.74 0.00 3.59 1.04 1.35 64.28 Average: 3 34.52 0.00 3.91 0.86 1.40 59.32