---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4442 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1095 0 2394 3224 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:c8:45:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fec8:4587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:9c:51:9e 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-4442) 09/07/24 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 195.30 83.99 111.31 6605.03 42396.55 05:12:01 90.78 29.20 61.59 1625.73 10926.45 05:13:01 9.48 0.03 9.45 1.07 452.32 05:14:01 41.86 11.36 30.49 762.94 3870.15 Average: 84.36 31.14 53.21 2248.69 14411.37 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1677788 3381640 2360864 58.46 53488 1804080 858972 16.88 540208 1637804 132656 05:12:01 1321564 3219004 2717088 67.28 61208 1983216 1015044 19.95 718224 1802228 4764 05:13:01 1307956 3212736 2730696 67.61 63100 1987560 1018980 20.03 726644 1806028 1688 05:14:01 817296 2857396 3221356 79.76 66368 2115724 1343244 26.40 1143040 1870432 4344 Average: 1281151 3167694 2757501 68.28 61041 1972645 1059060 20.82 782029 1779123 35863 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 ens3 376.70 257.81 1455.64 70.34 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 138.79 134.16 857.79 23.68 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 57.02 83.10 63.46 13.41 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.43 1.43 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 ens3 280.57 320.76 1707.57 51.53 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 1.09 1.09 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.27 198.96 1021.11 39.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4442) 09/07/24 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.82 0.00 2.68 6.24 0.06 72.20 05:11:01 0 10.29 0.00 2.20 7.14 0.05 80.33 05:11:01 1 7.91 0.00 2.84 8.71 0.07 80.47 05:11:01 2 36.01 0.00 3.35 6.42 0.08 54.13 05:11:01 3 21.04 0.00 2.30 2.70 0.05 73.90 05:12:01 all 15.80 0.00 1.00 1.72 0.05 81.44 05:12:01 0 25.94 0.00 1.31 0.63 0.05 72.06 05:12:01 1 5.74 0.00 0.67 3.98 0.05 89.56 05:12:01 2 16.08 0.00 1.40 1.69 0.05 80.78 05:12:01 3 15.35 0.00 0.58 0.58 0.03 83.44 05:13:01 all 4.07 0.00 0.22 0.03 0.03 95.65 05:13:01 0 4.13 0.00 0.35 0.03 0.03 95.45 05:13:01 1 1.44 0.00 0.15 0.10 0.03 98.28 05:13:01 2 6.24 0.00 0.12 0.00 0.03 93.61 05:13:01 3 4.48 0.00 0.30 0.00 0.03 95.19 05:14:01 all 27.55 0.00 1.04 0.30 0.07 71.04 05:14:01 0 28.12 0.00 1.15 0.38 0.07 70.28 05:14:01 1 26.38 0.00 1.30 0.43 0.07 71.82 05:14:01 2 28.85 0.00 1.08 0.37 0.07 69.63 05:14:01 3 26.88 0.00 0.60 0.02 0.05 72.45 Average: all 16.56 0.00 1.23 2.07 0.05 80.09 Average: 0 17.14 0.00 1.25 2.04 0.05 79.52 Average: 1 10.37 0.00 1.24 3.30 0.05 85.04 Average: 2 21.78 0.00 1.49 2.11 0.06 74.56 Average: 3 16.94 0.00 0.95 0.83 0.04 81.25