---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-408 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 9.2G 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 554 4073 0 3348 7122 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:cf:4f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fecf:4fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a8:30:25 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-408) 04/12/26 _x86_64_ (4 CPU) 19:43:52 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 153.54 69.06 84.49 5584.40 39528.50 19:46:01 63.62 0.22 63.41 23.20 9223.13 19:47:01 181.29 12.90 168.39 2280.02 58551.57 19:48:01 19.23 0.40 18.83 32.80 1402.53 Average: 104.42 20.64 83.78 1980.19 27177.51 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5913516 7413204 2253912 27.60 35488 1646100 991232 10.76 581240 1506172 48548 19:46:01 5590780 7371660 2576648 31.55 58184 1887328 1026576 11.14 628860 1745376 117192 19:47:01 4148812 7262552 4018616 49.20 91440 3116892 1120384 12.16 864116 2849316 7092 19:48:01 4121140 7241320 4046288 49.54 94708 3118960 1136368 12.33 893408 2846060 10972 Average: 4943562 7322184 3223866 39.47 69955 2442320 1068640 11.60 741906 2236731 45951 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 340.44 206.77 1050.41 64.57 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 60.01 50.47 707.87 6.14 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 614.31 499.73 6278.41 269.45 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.67 7.67 0.69 0.69 0.00 0.00 0.00 0.00 19:48:01 ens3 12.38 12.87 9.39 6.19 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.80 192.47 2011.60 86.59 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 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 04/12/26 _x86_64_ (4 CPU) 19:43:52 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.98 0.00 2.71 4.87 1.01 74.42 19:45:01 0 23.12 0.00 2.54 6.05 1.00 67.28 19:45:01 1 7.89 0.00 5.06 5.15 0.92 80.98 19:45:01 2 17.37 0.00 1.85 6.60 1.25 72.92 19:45:01 3 19.55 0.00 1.35 1.72 0.88 76.50 19:46:01 all 20.79 0.00 1.27 1.66 0.77 75.52 19:46:01 0 12.38 0.00 0.73 0.03 0.65 86.21 19:46:01 1 4.79 0.00 0.38 1.02 0.35 93.46 19:46:01 2 24.06 0.00 1.45 5.37 0.83 68.29 19:46:01 3 41.94 0.00 2.51 0.23 1.23 54.08 19:47:01 all 21.39 0.00 7.00 3.32 1.45 66.84 19:47:01 0 18.17 0.00 8.71 3.90 1.19 68.04 19:47:01 1 18.83 0.00 7.46 1.82 1.48 70.41 19:47:01 2 15.72 0.00 5.99 2.67 1.37 74.24 19:47:01 3 32.83 0.00 5.87 4.85 1.78 54.67 19:48:01 all 21.27 0.00 0.97 0.48 0.70 76.59 19:48:01 0 3.21 0.00 0.35 0.18 0.32 95.95 19:48:01 1 28.22 0.00 0.82 0.07 0.87 70.03 19:48:01 2 38.91 0.00 1.58 0.07 1.03 58.40 19:48:01 3 14.79 0.00 1.12 1.60 0.60 81.90 Average: all 20.11 0.00 2.97 2.58 0.98 73.37 Average: 0 14.19 0.00 3.05 2.53 0.79 79.45 Average: 1 14.91 0.00 3.41 2.01 0.90 78.76 Average: 2 24.06 0.00 2.71 3.68 1.12 68.44 Average: 3 27.26 0.00 2.70 2.09 1.12 66.83