---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3712 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 9.3G 10G 48% / 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: 7975 512 5019 0 2443 7176 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:fa:a9:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fefa:a96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:87:30:45 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-3712) 06/18/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 157.42 83.45 73.97 5807.70 40650.57 21:00:01 56.27 3.48 52.79 60.52 7803.77 21:01:01 118.68 12.71 105.97 2227.50 17082.09 21:02:01 19.10 0.37 18.73 31.59 1435.76 Average: 87.87 25.00 62.86 2031.83 16743.05 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5851528 7431036 2315892 28.36 39876 1716188 965148 10.47 580912 1556248 89560 21:00:01 5552364 7409440 2615056 32.02 62448 1957144 973688 10.57 619492 1788072 189696 21:01:01 5188028 7381136 2979392 36.48 71536 2273476 1018528 11.05 840940 1908384 884 21:02:01 5172324 7377248 2995096 36.67 74968 2281228 1035268 11.23 853460 1909864 9416 Average: 5441061 7399715 2726359 33.38 62207 2057009 998158 10.83 723701 1790642 72389 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 507.67 276.59 1709.97 69.10 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 21:00:01 ens3 83.47 68.49 1052.27 7.45 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 ens3 171.14 194.37 940.38 589.54 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 21:02:01 ens3 12.58 13.68 10.45 6.25 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 193.71 138.28 928.27 168.08 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3712) 06/18/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 15.37 0.00 3.19 4.76 1.15 75.53 20:59:01 0 28.11 0.00 2.24 3.78 1.22 64.65 20:59:01 1 8.48 0.00 4.41 2.26 1.09 83.76 20:59:01 2 12.22 0.00 3.55 6.20 1.40 76.63 20:59:01 3 12.66 0.00 2.57 6.79 0.90 77.08 21:00:01 all 20.00 0.00 1.16 1.76 0.98 76.10 21:00:01 0 26.01 0.00 1.46 0.12 0.88 71.53 21:00:01 1 5.60 0.00 0.38 0.61 1.09 92.31 21:00:01 2 43.36 0.00 1.93 0.50 1.66 52.55 21:00:01 3 5.08 0.00 0.90 5.81 0.28 87.92 21:01:01 all 17.77 0.00 1.68 3.30 1.03 76.21 21:01:01 0 40.18 0.00 2.34 1.09 1.32 55.07 21:01:01 1 6.28 0.00 1.28 3.80 1.53 87.10 21:01:01 2 11.11 0.00 1.37 3.89 0.58 83.05 21:01:01 3 13.59 0.00 1.73 4.45 0.67 79.56 21:02:01 all 21.17 0.00 1.01 0.58 0.89 76.35 21:02:01 0 5.96 0.00 0.82 1.53 0.32 91.38 21:02:01 1 45.24 0.00 1.52 0.30 1.35 51.59 21:02:01 2 8.20 0.00 0.66 0.41 0.73 89.99 21:02:01 3 25.35 0.00 1.03 0.05 1.20 72.37 Average: all 18.58 0.00 1.76 2.60 1.01 76.05 Average: 0 25.04 0.00 1.71 1.63 0.93 70.68 Average: 1 16.40 0.00 1.89 1.74 1.27 78.70 Average: 2 18.72 0.00 1.88 2.75 1.09 75.56 Average: 3 14.18 0.00 1.56 4.27 0.76 79.23