---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6489 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 11G 8.6G 56% / 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 539 3331 0 4105 7137 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:35:88:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe35:88d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6b:8a:d4 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-6489) 10/15/25 _x86_64_ (4 CPU) 01:28:00 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 51.61 5.42 46.19 104.24 6031.18 01:31:01 123.90 12.56 111.33 2232.69 35577.80 01:32:01 165.74 1.40 164.34 31.59 53774.90 01:33:01 20.41 0.37 20.05 31.33 1382.17 Average: 90.58 4.94 85.64 602.02 24266.72 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5738648 7416904 2428780 29.74 52064 1796828 949364 10.30 588624 1650460 143028 01:31:01 4270704 7354888 3896724 47.71 80048 3123508 1213172 13.16 696512 2922020 681740 01:32:01 3365688 7256688 4801740 58.79 125768 3782184 1113180 12.08 1102864 3313268 9580 01:33:01 3404392 7299236 4763036 58.32 127672 3782828 1079416 11.71 1066760 3309372 10740 Average: 4194858 7331929 3972570 48.64 96388 3121337 1088783 11.81 863690 2798780 211272 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 66.30 44.48 835.46 14.39 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 ens3 291.25 135.13 6645.29 14.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 ens3 388.50 295.85 1785.21 726.93 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 ens3 10.85 12.35 8.73 5.65 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.73 122.27 2324.81 191.02 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6489) 10/15/25 _x86_64_ (4 CPU) 01:28:00 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.34 0.00 1.35 2.41 1.55 74.35 01:30:01 0 12.80 0.00 1.00 0.97 1.00 84.24 01:30:01 1 13.54 0.00 0.81 1.96 1.32 82.38 01:30:01 2 39.16 0.00 2.53 5.17 2.85 50.29 01:30:01 3 15.83 0.00 1.07 1.54 1.00 80.57 01:31:01 all 19.59 0.00 4.66 3.83 3.04 68.88 01:31:01 0 8.17 0.00 4.23 2.67 2.40 82.52 01:31:01 1 14.98 0.00 4.39 6.65 2.80 71.18 01:31:01 2 42.12 0.00 6.83 1.65 4.40 45.00 01:31:01 3 13.11 0.00 3.18 4.38 2.55 76.78 01:32:01 all 24.27 0.00 5.11 3.17 4.99 62.46 01:32:01 0 20.06 0.00 3.84 1.04 4.63 70.42 01:32:01 1 19.68 0.00 5.15 4.15 4.89 66.12 01:32:01 2 29.00 0.00 5.46 4.74 5.33 55.47 01:32:01 3 28.28 0.00 5.99 2.75 5.15 57.84 01:33:01 all 20.14 0.00 1.31 1.10 1.57 75.87 01:33:01 0 39.81 0.00 1.43 0.78 2.41 55.57 01:33:01 1 20.97 0.00 1.38 0.22 1.50 75.94 01:33:01 2 1.24 0.00 0.75 2.40 1.23 94.38 01:33:01 3 18.61 0.00 1.67 1.00 1.15 77.57 Average: all 21.09 0.00 3.12 2.63 2.79 70.37 Average: 0 20.24 0.00 2.63 1.37 2.62 73.14 Average: 1 17.31 0.00 2.94 3.24 2.63 73.89 Average: 2 27.81 0.00 3.90 3.48 3.46 61.36 Average: 3 18.99 0.00 2.99 2.42 2.47 73.14