---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4625 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 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 569 3833 0 3573 7107 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:f3:95:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef3:95e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:9a:62:7d 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-4625) 06/30/26 _x86_64_ (4 CPU) 08:43:37 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 150.97 66.57 84.40 5227.38 41421.37 08:46:01 56.20 0.12 56.08 21.46 8869.04 08:47:01 207.31 13.59 193.72 2260.23 64421.85 08:48:01 19.48 0.40 19.08 32.79 1442.96 Average: 108.32 19.98 88.35 1871.60 28991.13 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5863648 7421572 2303780 28.21 39692 1697252 973080 10.56 586292 1546744 68864 08:46:01 5486132 7373296 2681296 32.83 59992 1988108 1014984 11.01 650524 1823168 189960 08:47:01 3942480 7284696 4224948 51.73 105820 3303592 1100352 11.94 894184 2999408 7456 08:48:01 3891368 7246672 4276060 52.36 109132 3311668 1147500 12.45 940680 3001404 16004 Average: 4795907 7331559 3371521 41.28 78659 2575155 1058979 11.49 767920 2342681 70571 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 450.66 231.77 1505.30 67.27 0.00 0.00 0.00 0.00 08:45:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 54.57 42.29 668.29 4.91 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 364.41 263.41 6540.30 236.20 0.00 0.00 0.00 0.00 08:47:01 lo 7.06 7.06 0.62 0.62 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 13.93 15.86 10.85 13.97 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 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: ens3 219.95 137.96 2184.47 80.66 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4625) 06/30/26 _x86_64_ (4 CPU) 08:43:37 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 20.41 0.00 2.84 5.47 2.34 68.93 08:45:01 0 8.53 0.00 1.88 4.94 1.59 83.05 08:45:01 1 37.09 0.00 5.45 6.47 2.76 48.22 08:45:01 2 17.92 0.00 2.22 2.93 2.80 74.12 08:45:01 3 18.11 0.00 1.80 7.55 2.21 70.34 08:46:01 all 20.14 0.00 1.23 2.04 1.23 75.37 08:46:01 0 11.58 0.00 0.63 0.13 0.72 86.94 08:46:01 1 40.43 0.00 2.43 6.62 1.76 48.77 08:46:01 2 22.36 0.00 1.51 1.39 1.94 72.81 08:46:01 3 6.17 0.00 0.35 0.02 0.47 93.00 08:47:01 all 20.33 0.00 6.80 3.98 3.42 65.48 08:47:01 0 11.53 0.00 4.45 4.22 2.71 77.10 08:47:01 1 20.85 0.00 8.17 6.91 3.51 60.55 08:47:01 2 17.40 0.00 7.58 3.47 3.87 67.68 08:47:01 3 31.59 0.00 7.00 1.32 3.59 56.49 08:48:01 all 20.63 0.00 0.97 0.83 1.25 76.32 08:48:01 0 2.22 0.00 0.36 0.38 1.09 95.94 08:48:01 1 18.45 0.00 1.10 0.20 1.15 79.11 08:48:01 2 19.42 0.00 0.73 2.54 1.20 76.11 08:48:01 3 42.52 0.00 1.67 0.23 1.53 54.05 Average: all 20.38 0.00 2.96 3.07 2.05 71.54 Average: 0 8.46 0.00 1.83 2.40 1.53 85.78 Average: 1 29.18 0.00 4.27 5.04 2.29 59.22 Average: 2 19.28 0.00 3.01 2.58 2.45 72.68 Average: 3 24.60 0.00 2.70 2.26 1.95 68.48