---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1530 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 598 1040 0 2304 3078 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:7c:7f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe7c:7ff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1530) 04/13/24 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 105.88 57.26 48.63 3867.09 7161.34 10:48:01 65.73 12.07 53.67 243.89 10050.50 10:49:01 9.45 0.00 9.45 0.00 469.26 10:50:01 38.77 7.16 31.61 421.73 4196.07 10:51:01 4.13 1.15 2.98 37.59 203.70 10:52:01 25.70 3.00 22.70 94.92 2285.75 10:53:01 25.45 2.35 23.10 135.04 8509.65 Average: 39.24 11.85 27.38 686.80 4683.82 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1819496 3398912 2219148 54.95 49500 1685196 566900 11.14 523176 1523880 156208 10:48:01 1514276 3213536 2524368 62.51 57648 1790160 741240 14.57 728276 1611540 4968 10:49:01 1499764 3205968 2538880 62.86 59408 1794540 741240 14.57 737220 1615064 1532 10:50:01 534316 2374620 3504328 86.77 62724 1920712 1527308 30.02 1593832 1710124 4328 10:51:01 447020 2288904 3591624 88.93 62808 1921944 1615852 31.76 1684888 1704504 208 10:52:01 1340192 3398648 2698452 66.82 65788 2130432 546304 10.74 642532 1848220 147452 10:53:01 1075356 3161116 2963288 73.37 68084 2155404 741544 14.58 959912 1795160 26536 Average: 1175774 3005958 2862870 70.89 60851 1914055 925770 18.20 981405 1686927 48747 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 366.99 228.30 1440.14 60.26 0.00 0.00 0.00 0.00 10:47:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:48:01 ens3 124.44 124.93 735.73 26.68 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:49:01 ens3 56.74 82.24 62.55 12.84 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 296.87 328.17 1846.39 48.05 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.88 1.65 0.41 0.41 0.00 0.00 0.00 0.00 10:51:01 lo 11.28 11.28 3.00 3.00 0.00 0.00 0.00 0.00 10:52:01 ens3 224.01 251.26 1060.91 48.90 0.00 0.00 0.00 0.00 10:52:01 lo 18.18 18.18 3.25 3.25 0.00 0.00 0.00 0.00 10:53:01 ens3 226.93 155.19 351.67 157.52 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.56 167.50 785.54 50.72 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1530) 04/13/24 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 22.87 0.00 1.77 2.95 0.05 72.36 10:47:02 0 42.79 0.00 2.57 1.90 0.08 52.66 10:47:02 1 11.88 0.00 1.27 1.13 0.02 85.70 10:47:02 2 22.98 0.00 1.65 6.04 0.05 69.28 10:47:02 3 13.82 0.00 1.59 2.73 0.05 81.81 10:48:01 all 16.21 0.00 0.80 1.22 0.05 81.72 10:48:01 0 30.78 0.00 0.92 0.51 0.05 67.75 10:48:01 1 16.49 0.00 1.03 0.32 0.05 82.10 10:48:01 2 9.80 0.00 0.61 2.34 0.03 87.21 10:48:01 3 7.75 0.00 0.66 1.73 0.05 89.81 10:49:01 all 3.98 0.00 0.18 0.04 0.02 95.77 10:49:01 0 6.60 0.00 0.07 0.00 0.02 93.32 10:49:01 1 2.97 0.00 0.25 0.00 0.02 96.76 10:49:01 2 2.27 0.00 0.07 0.10 0.03 97.53 10:49:01 3 4.09 0.00 0.32 0.05 0.03 95.51 10:50:01 all 24.09 0.00 0.96 0.31 0.06 74.58 10:50:01 0 20.47 0.00 1.02 0.07 0.05 78.39 10:50:01 1 25.47 0.00 0.90 0.23 0.07 73.33 10:50:01 2 26.18 0.00 0.67 0.43 0.05 72.67 10:50:01 3 24.21 0.00 1.29 0.50 0.05 73.94 10:51:01 all 7.33 0.00 0.34 0.05 0.02 92.26 10:51:01 0 6.89 0.00 0.30 0.02 0.02 92.78 10:51:01 1 8.03 0.00 0.33 0.00 0.03 91.60 10:51:01 2 7.86 0.00 0.31 0.17 0.03 91.63 10:51:01 3 6.54 0.00 0.38 0.03 0.03 93.01 10:52:01 all 11.13 0.00 0.77 0.08 0.05 87.97 10:52:01 0 12.71 0.00 0.67 0.20 0.05 86.37 10:52:01 1 10.92 0.00 0.89 0.02 0.05 88.13 10:52:01 2 10.62 0.00 0.70 0.10 0.05 88.53 10:52:01 3 10.28 0.00 0.84 0.00 0.03 88.85 10:53:01 all 26.76 0.00 0.92 0.69 0.05 71.59 10:53:01 0 21.35 0.00 0.77 0.79 0.05 77.05 10:53:01 1 12.11 0.00 0.48 0.02 0.03 87.36 10:53:01 2 35.26 0.00 0.75 1.79 0.05 62.15 10:53:01 3 38.41 0.00 1.67 0.15 0.08 59.69 Average: all 16.05 0.00 0.82 0.76 0.04 82.33 Average: 0 20.19 0.00 0.90 0.50 0.05 78.37 Average: 1 12.54 0.00 0.74 0.25 0.04 86.44 Average: 2 16.43 0.00 0.68 1.56 0.04 81.28 Average: 3 15.03 0.00 0.96 0.74 0.05 83.22