---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-66 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1099 0 2384 3223 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:0c:63:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe0c:6343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:43:80:09 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-66) 04/12/25 _x86_64_ (4 CPU) 08:15:35 LINUX RESTART (4 CPU) 08:16:02 tps rtps wtps bread/s bwrtn/s 08:17:01 154.91 53.06 101.85 4079.44 43610.52 08:18:01 88.49 31.91 56.57 1691.45 10058.99 08:19:01 26.42 8.30 18.13 690.30 7767.68 08:20:01 109.81 91.86 17.95 4174.42 5877.95 Average: 94.65 46.26 48.40 2653.07 16715.01 08:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1652236 3362332 2386416 59.09 53628 1810492 887340 17.44 543140 1659408 153868 08:18:01 1241300 3181788 2797352 69.26 66000 2017248 1051264 20.66 744672 1845692 70984 08:19:01 200528 2266896 3838124 95.03 69628 2134308 1911536 37.58 1723656 1894948 34156 08:20:01 118404 1979692 3920248 97.07 76264 1932228 2167140 42.60 2015040 1700396 176 Average: 803117 2697677 3235535 80.11 66380 1973569 1504320 29.57 1256627 1775111 64796 08:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 347.64 231.27 1649.55 69.72 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:18:01 ens3 152.26 140.51 1284.37 25.80 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:19:01 ens3 218.76 205.26 2720.36 32.64 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 ens3 100.73 83.24 294.97 20.40 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.24 164.79 1486.53 37.00 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-66) 04/12/25 _x86_64_ (4 CPU) 08:15:35 LINUX RESTART (4 CPU) 08:16:02 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 21.59 0.00 2.35 4.94 0.06 71.06 08:17:01 0 31.88 0.00 3.56 2.72 0.07 61.78 08:17:01 1 8.64 0.00 1.55 5.20 0.05 84.57 08:17:01 2 30.26 0.00 2.47 7.31 0.09 59.87 08:17:01 3 15.63 0.00 1.80 4.53 0.05 77.99 08:18:01 all 18.51 0.00 1.07 2.01 0.05 78.36 08:18:01 0 12.53 0.00 0.85 2.60 0.03 83.99 08:18:01 1 22.57 0.00 0.73 1.67 0.07 74.96 08:18:01 2 23.72 0.00 1.72 2.44 0.05 72.06 08:18:01 3 15.22 0.00 1.02 1.35 0.03 82.38 08:19:01 all 47.52 0.00 1.47 0.39 0.08 50.53 08:19:01 0 45.74 0.00 1.08 0.47 0.08 52.63 08:19:01 1 54.57 0.00 1.69 0.07 0.08 43.59 08:19:01 2 49.76 0.00 1.61 0.25 0.10 48.28 08:19:01 3 40.04 0.00 1.47 0.79 0.08 57.62 08:20:01 all 50.91 0.00 1.82 6.03 0.09 41.15 08:20:01 0 46.33 0.00 1.90 5.76 0.08 45.92 08:20:01 1 56.27 0.00 1.92 6.49 0.08 35.24 08:20:01 2 54.36 0.00 2.09 5.03 0.10 38.42 08:20:01 3 46.70 0.00 1.42 6.81 0.08 44.99 Average: all 34.69 0.00 1.68 3.34 0.07 60.23 Average: 0 34.13 0.00 1.84 2.89 0.07 61.08 Average: 1 35.64 0.00 1.47 3.35 0.07 59.47 Average: 2 39.55 0.00 1.97 3.75 0.08 54.65 Average: 3 29.45 0.00 1.42 3.37 0.06 65.70