---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2957 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 471 1791 0 1680 3189 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:f1:c8:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef1:c888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f6:7e:57 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-2957) 01/28/25 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 173.29 69.38 103.92 5622.39 41666.39 03:13:02 177.28 15.26 162.02 2334.99 32030.62 03:14:01 267.21 61.44 205.77 1150.75 46130.40 03:15:01 103.60 69.69 33.91 7950.94 1837.56 03:16:01 69.17 63.46 5.72 1490.68 340.48 03:17:01 63.46 40.63 22.83 1684.65 1290.72 Average: 141.96 53.33 88.62 3379.71 20467.07 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1707364 3375772 2331288 57.72 50724 1773916 890820 17.51 526164 1629528 156008 03:13:02 175496 2908868 3863156 95.65 121848 2563076 1510128 29.68 1060560 2452700 265952 03:14:01 628208 2433896 3410444 84.45 146132 1692456 1531696 30.11 1512832 1535260 6292 03:15:01 113060 2057324 3925592 97.20 148404 1816432 1901596 37.38 1865900 1699796 6624 03:16:01 375232 1847736 3663420 90.71 148904 1379580 1587356 31.20 2029676 1282972 296 03:17:01 1855168 3250008 2183484 54.06 150824 1324284 1026896 20.19 679324 1209720 14580 Average: 809088 2645601 3229564 79.97 127806 1758291 1408082 27.68 1279076 1634996 74959 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:12:02 ens3 401.00 253.22 1466.50 69.52 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 lo 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 03:13:02 ens3 690.30 284.40 3368.69 55.41 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 521.68 113.99 3625.13 8.60 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 36.16 36.16 1446.71 1446.71 0.00 0.00 0.00 0.00 03:15:01 ens3 2.47 3.38 0.52 0.63 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 8.58 8.58 27.77 27.77 0.00 0.00 0.00 0.00 03:16:01 ens3 3.60 3.47 0.75 2.52 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:17:01 ens3 22.16 22.20 11.09 46.62 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.62 8.62 246.81 246.81 0.00 0.00 0.00 0.00 Average: ens3 272.35 113.23 1403.74 30.58 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-2957) 01/28/25 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.93 0.00 2.53 5.49 0.08 72.98 03:12:02 0 18.50 0.00 3.16 3.50 0.07 74.77 03:12:02 1 6.91 0.00 2.09 10.41 0.08 80.50 03:12:02 2 41.37 0.00 3.05 3.43 0.15 51.99 03:12:02 3 8.92 0.00 1.79 4.59 0.05 84.64 03:13:02 all 23.26 0.00 5.33 5.34 0.13 65.94 03:13:02 0 18.52 0.00 6.25 7.61 0.14 67.48 03:13:02 1 17.71 0.00 4.78 3.55 0.12 73.84 03:13:02 2 44.95 0.00 5.73 4.30 0.17 44.85 03:13:02 3 11.92 0.00 4.57 5.89 0.10 77.52 03:14:01 all 29.94 0.00 6.92 6.78 0.12 56.24 03:14:01 0 31.34 0.00 7.07 6.70 0.10 54.79 03:14:01 1 28.97 0.00 7.23 6.22 0.10 57.49 03:14:01 2 33.79 0.00 7.76 9.04 0.17 49.25 03:14:01 3 25.68 0.00 5.60 5.18 0.10 63.44 03:15:01 all 61.24 0.00 6.62 2.09 0.15 29.90 03:15:01 0 64.24 0.00 6.77 1.67 0.15 27.17 03:15:01 1 57.41 0.00 6.66 1.42 0.14 34.38 03:15:01 2 61.86 0.00 6.34 1.76 0.13 29.90 03:15:01 3 61.47 0.00 6.73 3.50 0.15 28.15 03:16:01 all 42.42 0.00 6.27 1.35 0.12 49.84 03:16:01 0 52.90 0.00 6.18 1.19 0.12 39.61 03:16:01 1 46.51 0.00 6.65 0.45 0.13 46.24 03:16:01 2 35.95 0.00 5.42 0.23 0.12 58.28 03:16:01 3 34.39 0.00 6.79 3.51 0.10 55.20 03:17:01 all 37.52 0.00 4.56 1.16 0.11 56.66 03:17:01 0 25.25 0.00 4.81 1.16 0.08 68.70 03:17:01 1 41.43 0.00 4.28 0.82 0.12 53.34 03:17:01 2 50.38 0.00 4.48 1.11 0.13 43.89 03:17:01 3 33.05 0.00 4.68 1.56 0.10 60.61 Average: all 35.56 0.00 5.36 3.69 0.12 55.27 Average: 0 35.12 0.00 5.70 3.62 0.11 55.45 Average: 1 33.15 0.00 5.27 3.81 0.12 57.65 Average: 2 44.74 0.00 5.45 3.29 0.15 46.37 Average: 3 29.23 0.00 5.02 4.03 0.10 61.61