---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3370 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 762 859 0 2321 2914 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:b9:7d:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feb9:7d01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3370) 02/01/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 140.89 55.76 85.14 3591.27 7815.63 14:41:01 78.92 29.79 49.13 1643.25 10099.85 14:42:01 9.80 0.02 9.78 0.13 417.93 14:43:01 37.33 10.41 26.91 729.35 3623.53 14:44:01 2.50 0.08 2.42 2.93 175.67 14:45:01 30.29 6.30 24.00 172.50 3077.09 14:46:01 30.46 0.75 29.71 85.05 7664.99 Average: 47.09 14.69 32.40 887.39 4683.38 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1772540 3347716 2266104 56.11 51140 1678512 596944 11.73 557652 1535812 173500 14:41:01 1500172 3229976 2538472 62.85 57228 1820352 710320 13.96 688172 1663844 4088 14:42:01 1489860 3226248 2548784 63.11 58904 1824444 718220 14.12 693928 1667240 1588 14:43:01 595956 2459532 3442688 85.24 61684 1944860 1427428 28.06 1494132 1748000 3792 14:44:01 560488 2424312 3478156 86.12 61784 1944932 1473864 28.97 1531752 1745380 228 14:45:01 1220800 3319708 2817844 69.77 65108 2171376 560896 11.03 798248 1812528 141136 14:46:01 887764 2991448 3150880 78.02 67876 2173668 891844 17.53 1129336 1814084 15468 Average: 1146797 2999849 2891847 71.60 60532 1936878 911359 17.91 984746 1712413 48543 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 376.87 242.08 1592.47 75.11 0.00 0.00 0.00 0.00 14:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 117.81 124.45 766.28 27.94 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 54.54 78.49 58.40 12.65 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 252.97 291.53 1599.92 43.14 0.00 0.00 0.00 0.00 14:43:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 4.02 3.17 0.90 0.83 0.00 0.00 0.00 0.00 14:44:01 lo 12.70 12.70 3.81 3.81 0.00 0.00 0.00 0.00 14:45:01 ens3 524.70 417.55 1460.46 107.45 0.00 0.00 0.00 0.00 14:45:01 lo 15.73 15.73 3.38 3.38 0.00 0.00 0.00 0.00 14:46:01 ens3 43.28 32.68 21.43 95.49 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.49 170.10 785.72 51.86 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3370) 02/01/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.59 0.00 1.75 3.92 0.07 71.67 14:40:02 0 16.83 0.00 1.25 7.72 0.05 74.15 14:40:02 1 26.30 0.00 2.14 1.24 0.10 70.22 14:40:02 2 19.21 0.00 1.40 1.86 0.07 77.46 14:40:02 3 28.02 0.00 2.24 4.87 0.07 64.81 14:41:01 all 12.93 0.00 0.72 1.32 0.05 84.98 14:41:01 0 13.78 0.00 0.71 2.68 0.05 82.77 14:41:01 1 18.59 0.00 0.88 0.58 0.05 79.91 14:41:01 2 10.50 0.00 0.41 0.87 0.05 88.17 14:41:01 3 8.85 0.00 0.85 1.15 0.03 89.11 14:42:01 all 3.77 0.00 0.20 0.05 0.03 95.95 14:42:01 0 1.27 0.00 0.05 0.08 0.02 98.58 14:42:01 1 5.82 0.00 0.20 0.10 0.02 93.86 14:42:01 2 7.30 0.00 0.52 0.03 0.05 92.10 14:42:01 3 0.72 0.00 0.03 0.00 0.03 99.22 14:43:01 all 26.85 0.00 0.97 0.33 0.07 71.79 14:43:01 0 25.90 0.00 1.17 0.22 0.07 72.64 14:43:01 1 29.14 0.00 0.77 0.55 0.07 69.48 14:43:01 2 28.65 0.00 0.74 0.34 0.07 70.21 14:43:01 3 23.71 0.00 1.21 0.20 0.07 74.82 14:44:01 all 3.39 0.00 0.33 0.03 0.03 96.22 14:44:01 0 4.00 0.00 0.40 0.00 0.02 95.58 14:44:01 1 3.13 0.00 0.33 0.10 0.02 96.42 14:44:01 2 3.03 0.00 0.34 0.00 0.02 96.61 14:44:01 3 3.39 0.00 0.28 0.00 0.03 96.30 14:45:01 all 15.19 0.00 1.18 0.13 0.05 83.45 14:45:01 0 17.47 0.00 1.57 0.37 0.07 80.52 14:45:01 1 11.39 0.00 1.10 0.08 0.05 87.38 14:45:01 2 15.11 0.00 1.09 0.05 0.05 83.70 14:45:01 3 16.79 0.00 0.95 0.05 0.07 82.14 14:46:01 all 26.35 0.00 0.88 0.87 0.05 71.85 14:46:01 0 26.39 0.00 0.58 0.03 0.05 72.94 14:46:01 1 51.76 0.00 1.17 1.70 0.08 45.29 14:46:01 2 9.38 0.00 0.78 0.03 0.03 89.78 14:46:01 3 18.04 0.00 0.95 1.69 0.03 79.29 Average: all 15.88 0.00 0.86 0.95 0.05 82.26 Average: 0 15.09 0.00 0.82 1.58 0.05 82.46 Average: 1 20.87 0.00 0.94 0.62 0.05 77.51 Average: 2 13.32 0.00 0.75 0.45 0.05 85.43 Average: 3 14.22 0.00 0.93 1.14 0.05 83.67