---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11003 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3944 479 1350 0 2114 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:ba:c6:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feba:c61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7a:19:67 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::42:67ff:fe7a:1967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11003) 11/22/24 _x86_64_ (4 CPU) 10:34:29 LINUX RESTART (4 CPU) 10:35:02 tps rtps wtps bread/s bwrtn/s 10:36:01 129.59 42.59 87.00 1991.93 8093.14 10:37:01 80.37 33.76 46.61 2416.66 8845.59 10:38:01 108.06 16.72 91.34 1302.73 51451.17 10:39:01 91.07 53.26 37.81 3322.11 6773.40 Average: 102.16 36.55 65.60 2259.36 18839.67 10:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 1614972 3374100 2423688 60.01 54520 1858128 871716 17.14 554656 1686572 147704 10:37:01 1166440 3201028 2872220 71.12 64612 2112472 1036380 20.37 761944 1905332 114980 10:38:01 581324 2307320 3457336 85.61 99100 1757500 2169060 42.64 1586504 1632896 171880 10:39:01 1457116 3308624 2581544 63.92 102188 1877972 953672 18.75 719396 1626744 16888 Average: 1204963 3047768 2833697 70.16 80105 1901518 1257707 24.72 905625 1712886 112863 10:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 437.50 282.41 1688.28 76.37 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:37:01 ens3 208.15 190.23 2015.77 32.27 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 10:38:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 10:38:01 vethf4fb90c 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:38:01 ens3 743.49 437.48 8554.37 37.75 0.00 0.00 0.00 0.00 10:38:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 39.89 30.91 71.20 14.89 0.00 0.00 0.00 0.00 10:39:01 docker0 0.83 0.70 0.08 0.36 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 356.97 235.09 3088.92 40.17 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.23 0.02 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11003) 11/22/24 _x86_64_ (4 CPU) 10:34:29 LINUX RESTART (4 CPU) 10:35:02 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 21.00 0.00 1.84 3.70 0.06 73.40 10:36:01 0 5.88 0.00 1.26 8.28 0.05 84.52 10:36:01 1 20.36 0.00 1.85 2.73 0.05 75.00 10:36:01 2 40.64 0.00 2.58 2.32 0.08 54.37 10:36:01 3 17.04 0.00 1.67 1.46 0.03 79.80 10:37:01 all 13.98 0.00 1.02 1.64 0.06 83.30 10:37:01 0 9.36 0.00 0.92 2.77 0.05 86.90 10:37:01 1 9.25 0.00 0.92 0.53 0.05 89.25 10:37:01 2 27.94 0.00 1.20 0.94 0.07 69.85 10:37:01 3 9.35 0.00 1.09 2.33 0.07 87.17 10:38:01 all 46.42 0.00 4.96 1.46 0.10 47.07 10:38:01 0 41.59 0.00 4.78 1.51 0.12 52.00 10:38:01 1 48.54 0.00 4.95 0.75 0.08 45.68 10:38:01 2 45.75 0.00 4.85 2.22 0.08 47.10 10:38:01 3 49.81 0.00 5.22 1.36 0.10 43.52 10:39:01 all 12.92 0.00 1.21 2.43 0.06 83.38 10:39:01 0 2.64 0.00 0.87 2.24 0.07 94.18 10:39:01 1 35.31 0.00 1.74 3.34 0.08 59.52 10:39:01 2 2.50 0.00 0.80 1.21 0.03 95.46 10:39:01 3 11.24 0.00 1.40 2.93 0.05 84.38 Average: all 23.51 0.00 2.25 2.30 0.07 71.87 Average: 0 14.82 0.00 1.95 3.69 0.07 79.46 Average: 1 28.29 0.00 2.35 1.84 0.07 67.45 Average: 2 29.12 0.00 2.35 1.67 0.07 66.79 Average: 3 21.78 0.00 2.34 2.03 0.06 73.80