---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-671 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 13G 6.8G 65% / 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 512 717 0 2714 3148 Swap: 1023 1 1022 ---> 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:b7:54:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb7:547c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e6:84:19 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-671) 04/22/25 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 177.87 69.31 108.57 5622.26 43935.63 08:54:01 252.77 41.43 211.34 4147.48 114767.02 08:55:01 144.78 71.10 73.67 3768.44 31099.75 08:56:01 314.48 78.99 235.49 4813.46 10530.51 08:57:01 76.44 2.23 74.20 116.91 5646.26 08:58:01 199.73 144.63 55.11 15512.21 13302.32 08:59:01 152.79 130.99 21.80 4452.32 1294.85 Average: 188.28 77.03 111.26 5493.10 31346.08 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1490680 3307060 2547972 63.09 52368 1912728 937408 18.43 638348 1714540 219820 08:54:01 130840 3319664 3907812 96.76 113740 3123628 1097176 21.57 480072 3099540 279736 08:55:01 1729256 3317876 2309396 57.18 117676 1599676 1224648 24.07 626768 1441644 344 08:56:01 1345092 3302404 2693560 66.69 141348 1914048 1234000 24.26 804412 1606256 44756 08:57:01 1217760 3302600 2820892 69.85 143892 2021024 1243136 24.44 858156 1661832 92244 08:58:01 986912 3285412 3051740 75.56 144844 2276404 1154500 22.69 1026472 1775232 2468 08:59:01 829076 3290604 3209576 79.47 146920 2434132 974308 19.15 1816996 1137200 18148 Average: 1104231 3303660 2934421 72.66 122970 2183091 1123597 22.09 893032 1776606 93931 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 ens3 486.24 321.43 2038.29 72.92 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 463.72 241.58 13690.87 22.69 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 609.45 353.32 413.22 172.93 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 222.61 137.33 1216.92 13.51 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 39.43 34.19 60.91 7.88 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 309.47 203.92 77.81 96.21 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 08:59:01 ens3 443.94 764.22 44.97 6028.51 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 367.65 293.82 2484.00 918.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-671) 04/22/25 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 18.00 0.00 2.13 5.49 0.05 74.32 08:53:02 0 13.68 0.00 1.79 4.33 0.05 80.14 08:53:02 1 21.53 0.00 2.11 8.51 0.05 67.81 08:53:02 2 26.87 0.00 2.23 6.84 0.07 64.00 08:53:02 3 9.96 0.00 2.39 2.31 0.05 85.28 08:54:01 all 24.39 0.00 7.03 4.95 0.06 63.56 08:54:01 0 23.41 0.00 6.62 9.38 0.07 60.51 08:54:01 1 27.08 0.00 7.49 1.64 0.05 63.74 08:54:01 2 29.37 0.00 7.72 6.45 0.07 56.38 08:54:01 3 17.81 0.00 6.33 2.35 0.05 73.46 08:55:01 all 44.17 0.00 20.20 3.32 0.10 32.21 08:55:01 0 45.19 0.00 19.61 5.39 0.08 29.73 08:55:01 1 42.46 0.00 21.15 5.96 0.12 30.31 08:55:01 2 42.48 0.00 21.20 1.41 0.12 34.80 08:55:01 3 46.56 0.00 18.80 0.53 0.08 34.02 08:56:01 all 11.19 0.00 4.88 10.41 0.08 73.45 08:56:01 0 12.44 0.00 4.70 8.15 0.07 74.64 08:56:01 1 11.17 0.00 4.04 2.32 0.05 82.42 08:56:01 2 11.20 0.00 6.44 29.31 0.10 52.95 08:56:01 3 9.94 0.00 4.38 2.09 0.07 83.52 08:57:01 all 27.03 0.00 8.75 1.06 0.08 63.07 08:57:01 0 26.76 0.00 9.67 2.80 0.08 60.69 08:57:01 1 26.44 0.00 8.16 0.54 0.08 64.78 08:57:01 2 25.39 0.00 8.07 0.65 0.08 65.81 08:57:01 3 29.58 0.00 9.06 0.23 0.08 61.05 08:58:01 all 30.16 0.00 11.90 10.08 0.08 47.78 08:58:01 0 29.21 0.00 11.17 7.67 0.08 51.86 08:58:01 1 29.63 0.00 12.03 11.91 0.08 46.35 08:58:01 2 31.05 0.00 12.71 11.08 0.08 45.08 08:58:01 3 30.73 0.00 11.72 9.71 0.08 47.76 08:59:01 all 32.28 0.00 1.20 4.59 0.07 61.87 08:59:01 0 29.44 0.00 1.00 3.01 0.07 66.48 08:59:01 1 49.81 0.00 1.45 5.45 0.07 43.23 08:59:01 2 24.42 0.00 1.33 4.56 0.08 69.61 08:59:01 3 25.49 0.00 0.99 5.34 0.05 68.13 Average: all 26.76 0.00 8.01 5.70 0.07 59.45 Average: 0 25.75 0.00 7.80 5.80 0.07 60.58 Average: 1 29.74 0.00 8.06 5.20 0.07 56.93 Average: 2 27.26 0.00 8.52 8.60 0.09 55.53 Average: 3 24.30 0.00 7.67 3.22 0.07 64.74