---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5015 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 9.5G 9.7G 50% / 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 518 4544 0 2912 7160 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:87:7f:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe87:7f1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:0c:97:45 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-5015) 07/05/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 151.28 69.28 82.01 5593.60 39718.91 15:13:01 77.38 0.15 77.22 26.57 10165.60 15:14:01 140.52 112.05 28.47 4781.74 6174.34 15:15:01 14.86 4.48 10.38 240.36 4849.06 15:16:01 44.69 28.36 16.33 1496.95 4456.99 15:17:01 21.19 8.31 12.88 643.12 9906.03 15:18:01 50.41 1.17 49.24 109.32 2814.60 Average: 71.47 32.05 39.42 1846.13 11157.97 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5897136 7414172 2270292 27.80 38524 1658012 979400 10.63 589200 1509968 55824 15:13:01 5575472 7365412 2591956 31.74 61488 1893608 1012160 10.98 655484 1736568 100480 15:14:01 4988372 7067728 3179056 38.92 73488 2160796 1388904 15.07 997972 1957612 83112 15:15:01 4109448 6258164 4057980 49.68 75808 2224664 1810872 19.65 1864308 1961164 4952 15:16:01 3679468 6010320 4487960 54.95 80152 2395668 2032020 22.05 2180240 2060996 14176 15:17:01 3961848 6627688 4205580 51.49 82568 2722192 1656580 17.98 1650024 2298364 34732 15:18:01 4652892 7330128 3514536 43.03 86036 2730428 1015556 11.02 976552 2282604 12704 Average: 4694948 6867659 3472480 42.52 71152 2255053 1413642 15.34 1273397 1972468 43711 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:02 ens3 402.18 204.95 1113.23 63.61 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 158.01 91.15 910.93 9.98 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 160.25 122.69 1468.77 23.35 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 98.58 83.10 768.99 18.76 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 90.73 72.54 371.75 15.54 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 287.00 207.65 2722.49 21.96 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 27.55 21.68 15.86 15.00 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.95 114.88 1053.54 24.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5015) 07/05/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.32 0.00 2.91 5.59 2.34 70.84 15:12:02 0 16.77 0.00 4.79 8.60 2.55 67.29 15:12:02 1 22.90 0.00 2.53 6.61 2.09 65.87 15:12:02 2 12.65 0.00 2.22 5.16 2.30 77.67 15:12:02 3 20.94 0.00 2.12 1.97 2.42 72.56 15:13:01 all 18.98 0.00 1.36 2.97 1.26 75.44 15:13:01 0 35.14 0.00 2.28 0.81 1.56 60.20 15:13:01 1 15.99 0.00 1.08 0.22 1.03 81.68 15:13:01 2 11.04 0.00 1.30 10.08 1.49 76.10 15:13:01 3 13.79 0.00 0.78 0.74 0.98 83.71 15:14:01 all 22.30 0.00 1.91 5.12 3.64 67.04 15:14:01 0 22.27 0.00 2.03 7.65 3.80 64.25 15:14:01 1 28.02 0.00 2.10 6.45 3.44 59.99 15:14:01 2 19.60 0.00 1.70 1.91 3.94 72.85 15:14:01 3 19.31 0.00 1.77 4.48 3.38 71.06 15:15:01 all 68.36 0.00 1.86 0.30 7.20 22.28 15:15:01 0 63.02 0.00 2.27 0.35 7.02 27.35 15:15:01 1 71.39 0.00 1.54 0.23 7.31 19.52 15:15:01 2 68.28 0.00 2.13 0.39 7.50 21.70 15:15:01 3 70.72 0.00 1.50 0.21 7.00 20.57 15:16:01 all 55.26 0.00 2.33 1.48 5.99 34.93 15:16:01 0 58.84 0.00 2.54 1.77 6.22 30.62 15:16:01 1 60.81 0.00 1.73 1.34 5.38 30.75 15:16:01 2 50.88 0.00 2.58 1.45 6.23 38.87 15:16:01 3 50.56 0.00 2.46 1.38 6.12 39.48 15:17:01 all 46.63 0.00 1.54 0.38 5.61 45.83 15:17:01 0 40.06 0.00 1.63 0.76 5.21 52.33 15:17:01 1 50.29 0.00 1.47 0.15 5.74 42.35 15:17:01 2 48.07 0.00 1.27 0.08 5.46 45.12 15:17:01 3 48.12 0.00 1.80 0.54 6.00 43.53 15:18:01 all 29.66 0.00 1.46 1.55 2.45 64.88 15:18:01 0 29.52 0.00 1.73 0.13 1.88 66.74 15:18:01 1 55.40 0.00 2.18 0.50 2.91 39.01 15:18:01 2 17.22 0.00 0.86 2.41 2.25 77.26 15:18:01 3 16.65 0.00 1.06 3.14 2.76 76.39 Average: all 37.18 0.00 1.91 2.48 4.09 54.34 Average: 0 38.00 0.00 2.47 2.87 4.05 52.61 Average: 1 43.68 0.00 1.81 2.22 4.00 48.30 Average: 2 32.67 0.00 1.72 3.04 4.18 58.39 Average: 3 34.41 0.00 1.64 1.78 4.11 58.05