---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-635 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 9.3G 9.9G 49% / 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 472 792 0 2678 3188 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:70:d2:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe70:d2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a1:cb:59 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-635) 05/10/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 180.50 69.22 111.28 5608.53 42205.25 06:24:01 107.28 30.63 76.65 1646.93 11098.00 06:25:01 24.93 13.68 11.25 893.58 3891.35 06:26:01 718.41 696.35 22.06 6507.49 11525.81 Average: 257.88 202.58 55.30 3664.81 17179.18 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1696616 3377556 2342044 57.99 53612 1782800 852724 16.76 523984 1639456 160832 06:24:01 1358160 3229340 2680500 66.37 65948 1950332 1009180 19.84 689356 1790916 15336 06:25:01 1036488 3196804 3002172 74.34 70860 2226612 1041320 20.47 827916 1954836 166540 06:26:01 818996 3230368 3219664 79.72 238100 2284976 942544 18.53 991900 1965428 28828 Average: 1227565 3258517 2811095 69.60 107130 2061180 961442 18.90 758289 1837659 92884 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 477.32 300.87 1539.58 71.10 0.00 0.00 0.00 0.00 06:24:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 121.02 101.73 497.65 21.98 0.00 0.00 0.00 0.00 06:25:01 lo 121.13 121.13 36.49 36.49 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 201.10 199.15 2302.29 24.95 0.00 0.00 0.00 0.00 06:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 383.58 313.29 2361.84 57.96 0.00 0.00 0.00 0.00 Average: lo 31.28 31.28 9.23 9.23 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 295.78 228.78 1675.53 44.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-635) 05/10/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.98 0.00 2.33 5.48 0.06 74.15 06:23:01 0 8.71 0.00 1.77 2.89 0.03 86.60 06:23:01 1 26.68 0.00 2.11 9.20 0.07 61.94 06:23:01 2 29.62 0.00 4.02 3.04 0.08 63.24 06:23:01 3 7.01 0.00 1.40 6.79 0.08 84.72 06:24:01 all 14.56 0.00 0.96 2.40 0.05 82.03 06:24:01 0 7.24 0.00 0.43 1.80 0.03 90.50 06:24:01 1 11.96 0.00 0.87 3.99 0.05 83.13 06:24:01 2 24.11 0.00 1.60 3.03 0.07 71.20 06:24:01 3 14.93 0.00 0.93 0.82 0.07 83.25 06:25:01 all 43.49 0.00 1.36 0.32 0.08 54.75 06:25:01 0 44.16 0.00 1.07 0.08 0.07 54.62 06:25:01 1 38.91 0.00 1.56 0.56 0.08 58.88 06:25:01 2 47.19 0.00 1.30 0.25 0.10 51.15 06:25:01 3 43.74 0.00 1.48 0.37 0.07 54.34 06:26:01 all 28.57 0.00 1.97 17.90 0.08 51.48 06:26:01 0 33.62 0.00 2.19 17.75 0.08 46.36 06:26:01 1 19.68 0.00 1.76 24.01 0.08 54.46 06:26:01 2 35.54 0.00 2.26 12.96 0.12 49.12 06:26:01 3 25.47 0.00 1.67 16.84 0.07 55.95 Average: all 26.16 0.00 1.65 6.52 0.07 65.59 Average: 0 23.42 0.00 1.36 5.63 0.05 69.53 Average: 1 24.33 0.00 1.58 9.45 0.07 64.57 Average: 2 34.12 0.00 2.29 4.82 0.09 58.68 Average: 3 22.79 0.00 1.37 6.20 0.07 69.56