---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5804 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 12G 7.8G 60% / 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 623 2406 0 4946 7053 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:f6:34:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fef6:34bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:37:e0:d5 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-5804) 07/15/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:02 tps rtps wtps bread/s bwrtn/s 01:19:01 154.77 70.33 84.44 5691.51 40271.84 01:20:01 59.94 0.22 59.72 23.20 9436.03 01:21:01 128.27 12.71 115.56 2273.24 45339.29 01:22:01 234.14 0.53 233.61 4.26 80859.03 01:23:01 31.32 0.08 31.24 16.39 5980.67 01:24:01 43.04 0.42 42.62 31.46 2270.58 Average: 108.46 13.89 94.57 1327.73 30669.35 01:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5892456 7398548 2274972 27.85 36132 1650964 1015608 11.02 596108 1510096 54656 01:20:01 5611100 7369424 2556328 31.30 56424 1870092 1038792 11.27 641944 1719428 96584 01:21:01 3528764 7275060 4638664 56.79 83636 3748040 1416568 15.37 850396 3471912 734504 01:22:01 2673076 7349564 5494352 67.27 126464 4538292 1283712 13.93 838556 4239204 19008 01:23:01 2409712 7124356 5757716 70.50 128664 4570160 1550560 16.82 1139196 4196252 3556 01:24:01 2436816 7191796 5730612 70.16 130840 4603468 1188344 12.89 1214252 4093384 28616 Average: 3758654 7284791 4408774 53.98 93693 3496836 1248931 13.55 880075 3205046 156154 01:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 417.49 240.06 1068.93 67.32 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:20:01 ens3 76.92 64.04 843.24 7.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 643.92 372.59 12848.34 29.38 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 ens3 65.14 55.51 542.04 5.40 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 97.48 74.93 452.52 6.42 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 77.87 141.35 19.16 983.14 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 229.27 157.85 2633.36 183.44 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5804) 07/15/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:02 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.74 0.00 2.90 4.65 1.21 72.50 01:19:01 0 9.95 0.00 1.68 2.79 0.95 84.63 01:19:01 1 27.72 0.00 2.74 9.00 1.33 59.22 01:19:01 2 13.08 0.00 2.17 4.21 1.29 79.24 01:19:01 3 24.19 0.00 4.99 2.61 1.29 66.92 01:20:01 all 20.04 0.00 1.26 2.03 0.75 75.91 01:20:01 0 16.69 0.00 1.22 0.08 0.72 81.29 01:20:01 1 53.67 0.00 2.67 0.53 1.47 41.66 01:20:01 2 7.52 0.00 0.77 6.15 0.50 85.07 01:20:01 3 2.26 0.00 0.38 1.38 0.33 95.64 01:21:01 all 22.05 0.00 6.92 2.79 1.19 67.05 01:21:01 0 19.52 0.00 7.35 3.04 1.11 68.98 01:21:01 1 35.39 0.00 8.04 5.08 1.41 50.08 01:21:01 2 16.77 0.00 6.58 1.89 1.17 73.59 01:21:01 3 16.61 0.00 5.72 1.16 1.06 75.46 01:22:01 all 22.31 0.00 8.46 4.97 0.71 63.54 01:22:01 0 21.10 0.00 9.86 3.90 0.76 64.38 01:22:01 1 30.80 0.00 9.20 6.53 0.81 52.66 01:22:01 2 18.16 0.00 7.33 2.85 0.68 70.98 01:22:01 3 19.19 0.00 7.46 6.63 0.64 66.08 01:23:01 all 21.68 0.00 2.20 0.58 0.64 74.90 01:23:01 0 25.36 0.00 2.60 0.90 0.67 70.47 01:23:01 1 20.47 0.00 2.19 0.13 0.57 76.64 01:23:01 2 9.40 0.00 1.71 0.40 0.55 87.95 01:23:01 3 31.58 0.00 2.35 0.88 0.75 64.43 01:24:01 all 24.73 0.00 1.86 1.21 0.69 71.51 01:24:01 0 13.83 0.00 1.33 1.30 0.37 83.17 01:24:01 1 51.93 0.00 2.57 0.79 1.20 43.50 01:24:01 2 18.84 0.00 1.63 2.50 0.74 76.29 01:24:01 3 14.36 0.00 1.87 0.25 0.43 83.09 Average: all 21.60 0.00 3.92 2.70 0.86 70.92 Average: 0 17.76 0.00 4.00 2.00 0.76 75.48 Average: 1 36.71 0.00 4.55 3.65 1.13 53.96 Average: 2 13.94 0.00 3.35 3.00 0.82 78.90 Average: 3 18.01 0.00 3.78 2.14 0.75 75.32