---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-121 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 8.6G 56% / 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 518 3353 0 4104 7159 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:6a:0a:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6a:a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ff:18:de 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-121) 05/06/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 152.07 69.26 82.82 5589.60 39833.64 01:30:01 57.55 0.22 57.33 23.19 8822.26 01:31:01 224.03 14.16 209.87 2268.02 80189.70 01:32:01 38.45 0.63 37.81 49.98 3750.26 Average: 118.02 21.06 96.95 1982.46 33145.50 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5893448 7414940 2273980 27.84 36644 1665564 1006516 10.92 581880 1523336 61788 01:30:01 5585416 7384728 2582012 31.61 58072 1905772 1024296 11.11 626824 1752464 128196 01:31:01 3469076 7343960 4698352 57.53 124092 3764356 1503468 16.31 921900 3385640 73608 01:32:01 3454020 7345844 4713408 57.71 127520 3782312 1047336 11.36 1020284 3309764 28432 Average: 4600490 7372368 3566938 43.67 86582 2779501 1145404 12.43 787722 2492801 73006 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 442.76 234.93 1126.32 65.86 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 60.21 47.53 714.08 5.83 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 474.19 365.04 8157.14 32.09 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 ens3 64.70 108.71 20.15 716.95 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: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.44 189.04 2504.14 205.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-121) 05/06/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.78 0.00 2.89 4.84 1.24 73.25 01:29:01 0 8.65 0.00 2.31 5.66 1.25 82.13 01:29:01 1 13.30 0.00 2.12 4.64 1.12 78.81 01:29:01 2 21.72 0.00 1.90 7.11 1.24 68.02 01:29:01 3 27.51 0.00 5.22 1.92 1.35 63.99 01:30:01 all 20.52 0.00 1.31 1.59 1.05 75.54 01:30:01 0 17.61 0.00 1.10 0.91 1.26 79.12 01:30:01 1 2.54 0.00 0.18 0.02 0.77 96.49 01:30:01 2 18.18 0.00 1.13 5.13 0.68 74.87 01:30:01 3 44.03 0.00 2.85 0.32 1.49 51.32 01:31:01 all 26.69 0.00 8.73 4.21 2.54 57.83 01:31:01 0 24.38 0.00 9.30 2.73 2.33 61.26 01:31:01 1 25.00 0.00 8.51 2.75 2.51 61.24 01:31:01 2 29.16 0.00 7.77 3.02 2.48 57.56 01:31:01 3 28.21 0.00 9.33 8.35 2.84 51.27 01:32:01 all 21.89 0.00 1.31 0.97 1.09 74.74 01:32:01 0 34.14 0.00 1.35 0.58 1.35 62.59 01:32:01 1 28.67 0.00 1.30 0.58 1.27 68.18 01:32:01 2 18.86 0.00 1.65 2.25 0.93 76.31 01:32:01 3 5.93 0.00 1.00 0.45 0.81 91.81 Average: all 21.71 0.00 3.54 2.89 1.48 70.38 Average: 0 21.19 0.00 3.50 2.47 1.54 71.30 Average: 1 17.31 0.00 3.01 1.99 1.41 76.28 Average: 2 21.96 0.00 3.10 4.38 1.33 69.23 Average: 3 26.39 0.00 4.58 2.74 1.62 64.67