---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9768 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 507 3618 0 3849 7169 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:d7:b6:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fed7:b6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b9:d6:01 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-9768) 03/26/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 82.31 20.61 61.70 705.50 5777.41 06:09:01 93.54 39.12 54.42 1911.76 12299.50 06:10:01 182.57 84.59 97.98 4644.72 17664.91 06:11:01 73.54 1.35 72.19 103.70 28763.88 06:12:01 30.21 6.12 24.10 668.56 14861.12 06:13:01 69.44 29.03 40.41 1306.18 6842.99 06:14:01 21.26 0.87 20.40 77.45 1461.76 Average: 78.98 25.96 53.03 1345.46 12524.85 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5671716 7345656 2495712 30.56 51944 1791696 1064140 11.55 654936 1649428 139048 06:09:01 5347632 7443440 2819796 34.52 65252 2187108 1057608 11.48 757500 1842812 371104 06:10:01 4339492 7317088 3827936 46.87 103492 2968620 1419736 15.41 1100104 2421560 583884 06:11:01 3559052 7260700 4608376 56.42 107680 3661268 1507492 16.36 1538448 2737048 447612 06:12:01 3914708 7371128 4252720 52.07 121360 3403016 1320224 14.33 1571392 2349416 62860 06:13:01 3726308 7349272 4441120 54.38 125416 3566092 1003312 10.89 1610672 2499160 11160 06:14:01 3723540 7357176 4443888 54.41 128120 3573888 998676 10.84 1611620 2501856 10144 Average: 4326064 7349209 3841364 47.03 100466 3021670 1195884 12.98 1263525 2285897 232259 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 67.33 53.28 817.56 6.45 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 165.94 122.74 785.79 12.63 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 393.10 339.77 1732.03 30.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.60 0.48 0.46 0.23 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 265.22 220.16 2835.35 35.54 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 11.38 12.05 8.98 5.86 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.11 106.95 882.88 12.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9768) 03/26/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.75 0.00 1.62 2.33 1.02 75.28 06:08:01 0 39.71 0.00 2.60 0.87 1.28 55.53 06:08:01 1 7.22 0.00 1.06 4.92 0.62 86.18 06:08:01 2 17.32 0.00 1.58 2.88 1.30 76.92 06:08:01 3 14.82 0.00 1.23 0.65 0.88 82.42 06:09:01 all 18.12 2.17 2.26 2.88 1.07 73.50 06:09:01 0 5.01 8.60 1.93 2.33 0.67 81.46 06:09:01 1 22.32 0.00 2.37 4.40 1.22 69.69 06:09:01 2 19.29 0.00 2.44 1.68 1.38 75.21 06:09:01 3 25.88 0.03 2.26 3.15 1.05 67.63 06:10:01 all 20.61 0.00 5.43 6.65 1.82 65.48 06:10:01 0 21.71 0.00 5.60 7.88 1.81 63.00 06:10:01 1 20.02 0.00 5.02 5.07 1.66 68.22 06:10:01 2 21.10 0.00 6.31 9.14 2.12 61.34 06:10:01 3 19.63 0.00 4.84 4.51 1.67 69.35 06:11:01 all 83.23 0.00 10.29 0.06 4.06 2.37 06:11:01 0 83.54 0.00 10.62 0.00 3.94 1.90 06:11:01 1 82.77 0.00 9.94 0.12 4.19 2.99 06:11:01 2 83.01 0.00 10.21 0.10 4.10 2.58 06:11:01 3 83.61 0.00 10.33 0.02 4.05 2.00 06:12:01 all 40.44 0.00 8.16 0.36 3.45 47.60 06:12:01 0 45.73 0.00 8.99 0.07 3.12 42.09 06:12:01 1 35.78 0.00 7.10 0.54 3.51 53.07 06:12:01 2 43.87 0.00 8.22 0.79 4.07 43.05 06:12:01 3 36.40 0.00 8.30 0.05 3.07 52.18 06:13:01 all 33.90 0.00 2.62 1.81 2.30 59.37 06:13:01 0 33.59 0.00 2.63 2.27 2.15 59.35 06:13:01 1 29.57 0.00 2.45 1.27 2.18 64.53 06:13:01 2 27.60 0.00 2.86 2.10 2.59 64.85 06:13:01 3 44.84 0.00 2.54 1.62 2.29 48.72 06:14:01 all 21.61 0.00 1.09 0.59 0.71 75.99 06:14:01 0 13.91 0.00 1.18 0.13 0.43 84.35 06:14:01 1 22.71 0.00 1.13 0.05 0.72 75.39 06:14:01 2 29.36 0.00 1.01 0.07 1.06 68.50 06:14:01 3 20.41 0.00 1.05 2.12 0.63 75.79 Average: all 33.96 0.31 4.49 2.10 2.06 57.09 Average: 0 34.75 1.23 4.79 1.93 1.92 55.38 Average: 1 31.48 0.00 4.15 2.34 2.01 60.02 Average: 2 34.51 0.00 4.65 2.38 2.37 56.08 Average: 3 35.08 0.00 4.36 1.73 1.95 56.88