---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8944 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 11G 9.1G 53% / 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 590 3887 0 3497 7085 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:0e:9a:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe0e:9aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:50:6a:48 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-8944) 03/15/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 152.60 68.96 83.64 5578.94 40237.27 05:48:01 63.05 0.22 62.84 23.19 9934.90 05:49:01 196.05 13.45 182.60 2272.95 62062.72 05:50:01 19.06 0.40 18.66 32.79 1406.43 Average: 107.69 20.76 86.93 1976.96 28409.28 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5848216 7381524 2319212 28.40 36872 1676872 1038808 11.27 623032 1526588 58688 05:48:01 5543708 7355784 2623720 32.12 58400 1917992 1027156 11.15 664320 1756772 122940 05:49:01 3971284 7237512 4196144 51.38 103876 3235696 1142084 12.39 939000 2931052 6100 05:50:01 3947148 7221068 4220280 51.67 107244 3238900 1153880 12.52 963344 2929196 12044 Average: 4827589 7298972 3339839 40.89 76598 2517365 1090482 11.83 797424 2285902 49943 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 407.70 238.14 1320.63 67.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 66.22 52.92 700.85 6.17 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 336.01 241.11 6520.01 234.90 0.00 0.00 0.00 0.00 05:49:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.00 12.66 9.27 6.07 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.48 136.21 2137.54 78.53 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 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-8944) 03/15/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.92 0.00 2.84 5.02 2.03 71.20 05:47:01 0 10.71 0.00 1.82 4.09 1.74 81.63 05:47:01 1 26.66 0.00 2.34 6.55 1.70 62.75 05:47:01 2 21.34 0.00 2.15 3.73 2.45 70.33 05:47:01 3 16.99 0.00 5.03 5.69 2.23 70.06 05:48:01 all 19.12 0.00 1.33 2.47 1.53 75.55 05:48:01 0 1.74 0.00 0.22 0.05 0.56 97.43 05:48:01 1 52.03 0.00 2.99 0.72 2.18 42.08 05:48:01 2 20.42 0.00 1.48 1.53 2.36 74.21 05:48:01 3 2.38 0.00 0.61 7.58 1.01 88.41 05:49:01 all 20.35 0.00 6.88 3.53 3.58 65.66 05:49:01 0 16.88 0.00 6.15 2.92 3.27 70.77 05:49:01 1 13.35 0.00 5.99 2.71 3.05 74.90 05:49:01 2 15.44 0.00 8.31 5.30 3.98 66.97 05:49:01 3 35.78 0.00 7.09 3.18 4.00 49.95 05:50:01 all 20.33 0.00 0.92 0.94 1.49 76.32 05:50:01 0 11.49 0.00 0.60 0.17 1.00 86.75 05:50:01 1 0.56 0.00 0.45 2.93 0.63 95.42 05:50:01 2 25.67 0.00 1.11 0.15 1.74 71.33 05:50:01 3 43.49 0.00 1.50 0.50 2.64 51.87 Average: all 19.68 0.00 2.98 2.99 2.16 72.20 Average: 0 10.20 0.00 2.19 1.81 1.64 84.17 Average: 1 23.13 0.00 2.94 3.23 1.89 68.81 Average: 2 20.73 0.00 3.25 2.67 2.63 70.72 Average: 3 24.64 0.00 3.55 4.24 2.47 65.10