---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1331 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 41% / 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 789 827 0 2326 2887 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:86:dc:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe86:dc76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1331) 02/10/24 _x86_64_ (4 CPU) 03:47:45 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:03 88.82 37.64 51.17 1750.24 6108.45 03:50:01 62.01 12.19 49.82 244.23 10536.94 03:51:01 10.25 0.00 10.25 0.00 474.72 03:52:01 47.69 2.82 44.88 75.05 9151.54 03:53:01 23.33 0.68 22.65 83.59 7638.06 Average: 46.31 10.66 35.66 431.87 6756.75 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:03 1700588 3321440 2338064 57.89 50716 1724492 636812 12.52 600128 1562260 175200 03:50:01 1489680 3204000 2548972 63.11 58544 1803560 736076 14.47 733932 1625844 5304 03:51:01 1474216 3194832 2564436 63.50 59680 1807868 748840 14.72 744628 1629332 1808 03:52:01 1254476 3343348 2784176 68.94 64120 2163280 552892 10.87 614348 1963352 100140 03:53:01 839216 2942448 3199436 79.22 67476 2174080 941712 18.51 1254668 1735824 38452 Average: 1351635 3201214 2687017 66.53 60107 1934656 723266 14.22 789541 1703322 64181 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:03 ens3 123.30 103.87 1114.10 23.87 0.00 0.00 0.00 0.00 03:49:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:50:01 ens3 103.31 97.41 635.26 23.29 0.00 0.00 0.00 0.00 03:50:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 03:51:01 ens3 54.36 79.10 67.24 12.57 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 842.94 691.82 4415.13 120.56 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 75.04 43.29 24.71 242.05 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 240.70 203.81 1255.42 84.88 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1331) 02/10/24 _x86_64_ (4 CPU) 03:47:45 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:03 all 20.28 0.00 1.46 2.44 0.05 75.76 03:49:03 0 11.77 0.00 0.89 0.13 0.07 87.14 03:49:03 1 34.66 0.00 2.13 1.50 0.05 61.66 03:49:03 2 3.54 0.00 0.90 7.49 0.03 88.03 03:49:03 3 31.10 0.00 1.92 0.62 0.07 66.29 03:50:01 all 15.76 0.00 0.81 0.94 0.06 82.42 03:50:01 0 8.19 0.00 0.52 0.35 0.05 90.90 03:50:01 1 27.67 0.00 1.33 0.48 0.07 70.45 03:50:01 2 6.10 0.00 0.65 2.93 0.03 90.28 03:50:01 3 21.11 0.00 0.74 0.02 0.05 78.07 03:51:01 all 4.25 0.00 0.22 0.05 0.03 95.45 03:51:01 0 5.05 0.00 0.42 0.00 0.05 94.48 03:51:01 1 4.02 0.00 0.32 0.00 0.03 95.63 03:51:01 2 0.13 0.00 0.05 0.22 0.00 99.60 03:51:01 3 7.79 0.00 0.07 0.00 0.05 92.09 03:52:01 all 13.39 0.00 1.09 0.48 0.07 84.96 03:52:01 0 12.58 0.00 0.84 0.57 0.07 85.95 03:52:01 1 13.42 0.00 1.31 0.59 0.07 84.62 03:52:01 2 13.85 0.00 0.95 0.77 0.07 84.36 03:52:01 3 13.74 0.00 1.27 0.02 0.08 84.89 03:53:01 all 27.66 0.00 0.77 0.53 0.05 70.98 03:53:01 0 15.96 0.00 0.53 0.05 0.05 83.40 03:53:01 1 36.05 0.00 1.20 0.05 0.07 62.63 03:53:01 2 21.43 0.00 0.60 1.97 0.05 75.94 03:53:01 3 37.14 0.00 0.77 0.05 0.05 61.99 Average: all 16.27 0.00 0.87 0.89 0.05 81.91 Average: 0 10.73 0.00 0.64 0.22 0.06 88.36 Average: 1 23.15 0.00 1.26 0.52 0.06 75.01 Average: 2 9.02 0.00 0.63 2.68 0.04 87.64 Average: 3 22.19 0.00 0.96 0.14 0.06 76.65