---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8249 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 609 2855 0 4511 7068 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:16:e5:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe16:e5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ed:5a:86 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-8249) 11/05/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 151.80 69.21 82.59 5623.73 39620.41 14:13:01 54.41 0.25 54.16 28.33 7128.83 14:14:01 215.91 13.65 202.27 2238.83 80066.12 14:15:01 14.89 0.00 14.89 0.00 13134.39 14:16:01 48.73 0.40 48.33 33.73 16234.23 Average: 97.28 16.76 80.52 1590.05 31315.26 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5858448 7368608 2308980 28.27 35840 1655520 1027308 11.15 628316 1512196 56636 14:13:01 5611664 7349684 2555764 31.29 55496 1851016 1040420 11.29 657444 1703472 139512 14:14:01 3341800 7112848 4825628 59.08 121752 3645772 1849552 20.07 1101264 3312156 44668 14:15:01 2629364 7158200 5538064 67.81 125852 4365904 1659204 18.00 1452576 3638872 390460 14:16:01 2933756 7242020 5233672 64.08 127760 4173456 1143128 12.40 1204920 3616628 26880 Average: 4075006 7246272 4092422 50.11 93340 3138334 1343922 14.58 1008904 2756665 131631 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 250.22 171.43 1075.49 61.60 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 56.96 43.98 716.64 5.78 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 554.51 289.07 7878.06 26.23 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 0.52 0.38 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 ens3 86.49 151.47 17.54 1078.12 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 190.16 131.54 1941.35 235.08 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8249) 11/05/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.99 0.00 2.99 4.99 1.53 71.49 14:12:02 0 13.92 0.00 1.92 6.48 1.25 76.44 14:12:02 1 15.64 0.00 5.50 4.88 1.50 72.49 14:12:02 2 26.74 0.00 2.56 4.29 2.03 64.37 14:12:02 3 19.68 0.00 1.95 4.31 1.32 72.74 14:13:01 all 19.83 0.00 1.19 2.37 0.99 75.61 14:13:01 0 14.18 0.00 0.61 0.46 0.54 84.21 14:13:01 1 40.22 0.00 2.35 1.88 1.52 54.03 14:13:01 2 10.30 0.00 0.78 6.77 1.01 81.13 14:13:01 3 14.62 0.00 1.03 0.37 0.93 83.05 14:14:01 all 26.76 0.00 8.60 3.70 2.87 58.07 14:14:01 0 36.65 0.00 9.95 5.89 3.06 44.44 14:14:01 1 21.77 0.00 8.14 0.98 2.49 66.63 14:14:01 2 22.07 0.00 8.13 1.55 3.10 65.16 14:14:01 3 26.56 0.00 8.21 6.40 2.81 56.02 14:15:01 all 83.52 0.00 9.52 0.02 3.66 3.28 14:15:01 0 84.03 0.00 9.16 0.00 3.56 3.26 14:15:01 1 82.96 0.00 10.06 0.02 3.78 3.18 14:15:01 2 83.93 0.00 9.36 0.03 3.56 3.11 14:15:01 3 83.16 0.00 9.47 0.00 3.75 3.62 14:16:01 all 24.59 0.00 2.38 1.10 1.18 70.75 14:16:01 0 28.40 0.00 2.50 1.22 1.22 66.66 14:16:01 1 19.37 0.00 1.73 0.43 1.20 77.27 14:16:01 2 38.84 0.00 3.30 0.33 1.35 56.17 14:16:01 3 11.72 0.00 2.01 2.43 0.94 82.91 Average: all 34.81 0.00 4.94 2.43 2.05 55.77 Average: 0 35.53 0.00 4.83 2.81 1.93 54.90 Average: 1 36.00 0.00 5.56 1.64 2.10 54.70 Average: 2 36.48 0.00 4.83 2.59 2.21 53.89 Average: 3 31.22 0.00 4.54 2.70 1.95 59.60