---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4823 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 9.9G 9.3G 52% / 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 506 1179 0 2257 3180 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:c4:01:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fec4:19f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:ac:3b:36 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 inet6 fe80::42:dcff:feac:3b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4823) 06/27/24 _x86_64_ (4 CPU) 10:28:43 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 188.54 83.97 104.57 6559.15 41742.64 10:31:01 99.32 33.36 65.96 2423.86 10987.24 10:32:01 7.88 0.02 7.87 0.13 374.47 10:33:01 27.38 0.95 26.43 18.80 2977.77 10:34:01 28.91 10.90 18.01 825.20 1765.57 10:35:01 107.86 9.61 98.25 820.65 49161.63 Average: 76.65 23.14 53.52 1774.68 17838.16 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 1533904 3268824 2504748 62.02 49496 1840928 969508 19.06 689216 1636920 177204 10:31:01 1268240 3175952 2770412 68.60 60980 1993736 1051924 20.68 783036 1790244 4116 10:32:01 1260868 3174228 2777784 68.78 62616 1997096 1051924 20.68 786132 1792912 968 10:33:01 1131184 3134032 2907468 71.99 66176 2079464 1085668 21.34 830272 1870756 7092 10:34:01 128148 2143080 3910504 96.83 67528 2088528 2019004 39.69 1879452 1814936 492 10:35:01 511376 2547368 3527276 87.34 81940 2101584 1837656 36.12 1557180 1765804 488 Average: 972287 2907247 3066365 75.93 64789 2016889 1335947 26.26 1087548 1778595 31727 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 448.13 298.03 1563.56 77.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 98.28 97.83 463.48 22.38 0.00 0.00 0.00 0.00 10:31:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 47.38 69.21 48.50 11.19 0.00 0.00 0.00 0.00 10:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 261.86 307.20 1339.68 46.97 0.00 0.00 0.00 0.00 10:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 255.77 185.65 605.18 50.58 0.00 0.00 0.00 0.00 10:34:01 lo 727.38 727.38 260.93 260.93 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 359.19 338.59 5394.15 102.56 0.00 0.00 0.00 0.00 10:35:01 lo 425.17 425.17 150.29 150.29 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 veth91de764 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.12 216.10 1569.41 51.78 0.00 0.00 0.00 0.00 Average: lo 192.93 192.93 68.62 68.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth91de764 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-4823) 06/27/24 _x86_64_ (4 CPU) 10:28:43 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 18.23 0.00 2.72 5.83 0.06 73.16 10:30:01 0 30.16 0.00 3.13 4.95 0.07 61.70 10:30:01 1 8.75 0.00 1.64 8.13 0.05 81.43 10:30:01 2 18.66 0.00 3.72 5.30 0.07 72.25 10:30:01 3 15.34 0.00 2.36 4.94 0.05 77.31 10:31:01 all 15.29 0.00 0.99 2.03 0.05 81.64 10:31:01 0 7.88 0.00 0.40 3.77 0.05 87.90 10:31:01 1 13.16 0.00 1.00 1.53 0.05 84.25 10:31:01 2 27.25 0.00 1.61 1.62 0.07 69.45 10:31:01 3 12.90 0.00 0.95 1.22 0.03 84.89 10:32:01 all 3.86 0.00 0.18 0.03 0.03 95.90 10:32:01 0 2.18 0.00 0.23 0.13 0.03 97.42 10:32:01 1 6.88 0.00 0.13 0.00 0.02 92.97 10:32:01 2 1.77 0.00 0.12 0.00 0.05 98.06 10:32:01 3 4.59 0.00 0.23 0.00 0.03 95.14 10:33:01 all 7.75 0.00 0.60 0.18 0.04 91.43 10:33:01 0 5.24 0.00 0.47 0.47 0.02 93.81 10:33:01 1 9.14 0.00 0.35 0.00 0.02 90.49 10:33:01 2 5.90 0.00 0.82 0.27 0.05 92.96 10:33:01 3 10.73 0.00 0.77 0.00 0.03 88.47 10:34:01 all 65.02 0.00 3.10 0.26 0.13 31.49 10:34:01 0 63.21 0.00 3.44 0.32 0.12 32.91 10:34:01 1 75.43 0.00 2.56 0.07 0.13 21.80 10:34:01 2 67.16 0.00 3.30 0.49 0.14 28.91 10:34:01 3 54.26 0.00 3.09 0.14 0.15 42.36 10:35:01 all 37.83 0.00 4.12 1.67 0.09 56.29 10:35:01 0 33.56 0.00 3.76 0.66 0.10 61.91 10:35:01 1 41.59 0.00 4.04 1.44 0.08 52.84 10:35:01 2 41.18 0.00 5.02 3.89 0.10 49.81 10:35:01 3 35.00 0.00 3.67 0.67 0.08 60.57 Average: all 24.54 0.00 1.94 1.67 0.07 71.78 Average: 0 23.54 0.00 1.89 1.72 0.06 72.78 Average: 1 25.69 0.00 1.61 1.86 0.06 70.77 Average: 2 26.85 0.00 2.42 1.93 0.08 68.72 Average: 3 22.08 0.00 1.84 1.16 0.06 74.85