---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9919 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5184 0 2316 7218 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:0a:ad:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0a:ad22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9919) 03/28/26 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 142.44 54.52 87.92 3580.47 40838.14 05:59:01 82.87 30.76 52.11 1680.66 9553.63 06:00:01 37.96 10.05 27.91 706.42 8702.82 06:01:01 12.60 3.88 8.72 114.11 1008.37 06:02:01 31.91 0.68 31.23 77.72 7240.53 Average: 61.48 19.94 41.54 1230.38 13481.79 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5939560 7380892 2227860 27.28 38444 1581836 741196 8.04 622584 1440624 92540 05:59:01 5553960 7322160 2613460 32.00 57516 1873644 783988 8.51 717336 1698508 169792 06:00:01 4674224 6560788 3493196 42.77 62152 1982444 1457356 15.81 1512968 1767812 14236 06:01:01 5341032 7409016 2826388 34.61 66540 2154580 671936 7.29 724640 1883692 179760 06:02:01 5312148 7390920 2855272 34.96 69000 2162572 685464 7.44 749840 1886052 8624 Average: 5364185 7212755 2803235 34.32 58730 1951015 867988 9.42 865474 1735338 92990 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:02 ens3 375.14 235.11 1443.70 66.00 0.00 0.00 0.00 0.00 05:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 103.10 89.92 1572.03 15.83 0.00 0.00 0.00 0.00 06:00:01 lo 6.65 6.65 2.27 2.27 0.00 0.00 0.00 0.00 06:00:01 ens3 143.31 137.61 1329.91 20.23 0.00 0.00 0.00 0.00 06:01:01 lo 118.01 118.01 34.41 34.41 0.00 0.00 0.00 0.00 06:01:01 ens3 116.56 104.70 1058.29 19.07 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 12.13 13.13 9.55 6.29 0.00 0.00 0.00 0.00 Average: lo 25.60 25.60 7.42 7.42 0.00 0.00 0.00 0.00 Average: ens3 150.21 116.18 1081.06 25.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9919) 03/28/26 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 22.72 0.00 2.40 4.55 1.33 69.00 05:58:02 0 21.52 0.00 1.50 3.88 0.88 72.21 05:58:02 1 26.37 0.00 2.15 6.26 1.35 63.87 05:58:02 2 11.59 0.00 1.16 7.02 1.49 78.74 05:58:02 3 31.49 0.00 4.78 1.03 1.60 61.09 05:59:01 all 24.15 0.00 1.61 2.15 1.38 70.70 05:59:01 0 19.26 0.00 1.00 0.17 0.90 78.68 05:59:01 1 13.23 0.00 0.93 4.51 0.73 80.59 05:59:01 2 9.76 0.00 1.12 2.63 1.89 84.60 05:59:01 3 54.52 0.00 3.44 1.29 2.02 38.74 06:00:01 all 41.52 0.00 1.41 1.06 2.69 53.31 06:00:01 0 39.88 0.00 1.33 0.32 2.62 55.86 06:00:01 1 42.94 0.00 0.95 0.38 2.33 53.40 06:00:01 2 39.04 0.00 1.56 2.23 3.03 54.14 06:00:01 3 44.25 0.00 1.78 1.33 2.77 49.87 06:01:01 all 35.01 0.00 1.71 0.37 2.56 60.35 06:01:01 0 28.57 0.00 1.57 1.04 2.43 66.38 06:01:01 1 42.29 0.00 1.82 0.07 2.45 53.37 06:01:01 2 34.16 0.00 1.99 0.25 2.74 60.86 06:01:01 3 35.03 0.00 1.46 0.12 2.61 60.78 06:02:01 all 20.96 0.00 0.95 0.60 0.89 76.60 06:02:01 0 5.15 0.00 0.64 1.74 0.32 92.16 06:02:01 1 33.93 0.00 1.30 0.17 1.31 63.30 06:02:01 2 29.47 0.00 1.16 0.45 1.33 67.59 06:02:01 3 15.21 0.00 0.70 0.07 0.60 83.43 Average: all 28.89 0.00 1.62 1.75 1.77 65.97 Average: 0 22.92 0.00 1.21 1.43 1.44 73.00 Average: 1 31.82 0.00 1.43 2.27 1.64 62.84 Average: 2 24.81 0.00 1.40 2.52 2.09 69.17 Average: 3 36.03 0.00 2.43 0.77 1.92 58.85