---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3807 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 12G 7.3G 63% / 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 465 1262 0 2215 3199 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:fb:7a:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fefb:7a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:90:ef:89 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-3807) 08/31/24 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 190.42 83.90 106.52 6576.77 42094.07 04:32:01 256.31 41.80 214.51 8767.02 114857.92 04:33:01 92.12 32.93 59.19 2011.26 4647.63 04:34:01 94.60 21.61 72.99 433.39 21818.10 04:35:01 404.40 354.36 50.04 17279.12 14913.51 04:36:01 89.07 65.19 23.88 1623.86 1071.82 Average: 187.66 100.10 87.57 6109.19 33047.53 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1535444 3302704 2503208 61.98 52212 1866772 937820 18.43 648864 1666244 198968 04:32:01 237828 3324248 3800824 94.11 106988 3045724 1184720 23.29 508568 2982868 272 04:33:01 311620 3325840 3727032 92.28 110560 2972420 1203972 23.67 580364 2837184 3108 04:34:01 408904 3201696 3629748 89.88 130004 2706136 1637308 32.18 741036 2551352 193844 04:35:01 1445764 3329900 2592888 64.20 133392 1881872 1164568 22.89 709500 1648428 6724 04:36:01 1320912 3275028 2717740 67.29 135976 1945000 1050520 20.65 1490912 983012 16808 Average: 876745 3293236 3161907 78.29 111522 2402987 1196485 23.52 779874 2111515 69954 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 395.62 269.59 1516.90 69.93 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 04:32:01 ens3 407.87 236.10 11892.28 20.83 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 91.32 61.87 337.40 7.47 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 266.61 244.49 2797.59 17.19 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.28 0.32 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 8.07 8.07 0.70 0.70 0.00 0.00 0.00 0.00 04:36:01 ens3 334.08 586.19 40.28 4437.98 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 248.93 233.09 2743.25 760.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3807) 08/31/24 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.24 0.00 2.48 5.93 0.06 73.29 04:31:02 0 22.27 0.00 2.49 2.64 0.07 72.53 04:31:02 1 7.29 0.00 2.36 8.81 0.03 81.50 04:31:02 2 8.96 0.00 2.00 6.04 0.07 82.94 04:31:02 3 34.46 0.00 3.07 6.22 0.08 56.17 04:32:01 all 24.03 0.00 6.98 4.82 0.09 64.07 04:32:01 0 31.85 0.00 7.44 1.78 0.09 58.85 04:32:01 1 12.26 0.00 6.69 11.38 0.09 69.58 04:32:01 2 32.19 0.00 7.41 3.25 0.12 57.02 04:32:01 3 19.80 0.00 6.36 2.88 0.10 70.86 04:33:01 all 16.38 0.00 6.32 1.88 0.08 75.35 04:33:01 0 30.97 0.00 9.84 0.58 0.10 58.51 04:33:01 1 16.12 0.00 7.73 1.42 0.07 74.67 04:33:01 2 14.98 0.00 5.73 1.84 0.07 77.38 04:33:01 3 3.36 0.00 2.00 3.67 0.07 90.90 04:34:01 all 19.88 0.00 6.80 1.15 0.07 72.10 04:34:01 0 42.70 0.00 12.80 0.69 0.08 43.73 04:34:01 1 12.64 0.00 4.66 0.59 0.05 82.06 04:34:01 2 12.27 0.00 6.45 1.04 0.07 80.17 04:34:01 3 11.85 0.00 3.26 2.32 0.05 82.52 04:35:01 all 26.03 0.00 3.93 31.83 0.15 38.06 04:35:01 0 28.07 0.00 3.83 31.72 0.15 36.23 04:35:01 1 26.64 0.00 4.39 35.47 0.17 33.33 04:35:01 2 25.82 0.00 4.38 31.27 0.15 38.38 04:35:01 3 23.63 0.00 3.13 28.92 0.13 44.18 04:36:01 all 31.02 0.00 1.50 2.72 0.08 64.68 04:36:01 0 38.47 0.00 1.64 1.56 0.07 58.26 04:36:01 1 33.96 0.00 1.47 1.88 0.08 62.61 04:36:01 2 27.66 0.00 1.55 6.28 0.08 64.43 04:36:01 3 24.04 0.00 1.32 1.19 0.07 73.37 Average: all 22.59 0.00 4.66 8.05 0.09 64.61 Average: 0 32.39 0.00 6.34 6.49 0.09 54.69 Average: 1 18.16 0.00 4.54 9.87 0.08 67.34 Average: 2 20.23 0.00 4.57 8.27 0.09 66.84 Average: 3 19.55 0.00 3.17 7.59 0.08 69.60