---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11688 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 702 886 0 2354 2975 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:6a:8d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe6a:8de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11688) 11/30/24 _x86_64_ (4 CPU) 11:16:44 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 123.66 37.03 86.64 1697.85 6566.64 11:19:01 74.09 29.66 44.43 1652.33 9341.47 11:20:01 9.11 0.00 9.11 0.00 430.12 11:21:01 39.61 1.12 38.49 63.59 7771.24 11:22:01 26.88 3.65 23.23 125.18 8657.22 Average: 54.60 14.24 40.37 704.61 6543.81 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1744880 3345440 2293772 56.80 52412 1702008 617480 12.14 579596 1537380 160804 11:19:01 1506772 3254684 2531880 62.69 57524 1838376 720076 14.15 679644 1663564 4432 11:20:01 1483660 3238168 2554992 63.26 59264 1842488 724048 14.23 698152 1666836 1620 11:21:01 1003432 3087284 3035220 75.15 63428 2160232 851532 16.74 853744 1975984 102280 11:22:01 890356 3025172 3148296 77.95 64668 2208644 855184 16.81 1191068 1748552 4920 Average: 1325820 3190150 2712832 67.17 59459 1950350 753664 14.81 800441 1718463 54811 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:18:02 ens3 143.88 108.83 1008.01 26.37 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 117.91 112.95 728.09 22.13 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 51.58 73.78 58.08 11.90 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 645.38 588.70 3699.32 66.24 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 413.70 255.41 778.96 315.55 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 275.01 228.31 1256.21 88.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11688) 11/30/24 _x86_64_ (4 CPU) 11:16:44 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 19.10 0.00 1.43 3.77 0.06 75.64 11:18:02 0 9.39 0.00 1.22 8.22 0.05 81.11 11:18:02 1 16.62 0.00 1.14 4.31 0.07 77.85 11:18:02 2 16.35 0.00 1.24 1.30 0.05 81.06 11:18:02 3 34.01 0.00 2.12 1.22 0.07 62.59 11:19:01 all 11.66 0.00 0.64 1.14 0.05 86.51 11:19:01 0 14.01 0.00 0.44 2.02 0.03 83.49 11:19:01 1 9.80 0.00 0.71 1.38 0.05 88.06 11:19:01 2 9.68 0.00 0.71 1.04 0.05 88.52 11:19:01 3 13.14 0.00 0.70 0.17 0.05 85.94 11:20:01 all 3.78 0.00 0.18 0.03 0.03 95.99 11:20:01 0 6.36 0.00 0.23 0.08 0.05 93.27 11:20:01 1 6.16 0.00 0.23 0.00 0.03 93.58 11:20:01 2 0.67 0.00 0.10 0.00 0.00 99.23 11:20:01 3 1.90 0.00 0.15 0.00 0.02 97.93 11:21:01 all 9.81 0.00 0.89 0.36 0.05 88.88 11:21:01 0 12.26 0.00 0.78 0.52 0.05 86.39 11:21:01 1 12.37 0.00 1.22 0.37 0.07 85.98 11:21:01 2 7.39 0.00 0.69 0.47 0.05 91.41 11:21:01 3 7.22 0.00 0.90 0.10 0.07 91.71 11:22:01 all 35.56 0.00 0.92 0.34 0.08 63.11 11:22:01 0 24.86 0.00 0.53 0.05 0.07 74.49 11:22:01 1 36.24 0.00 0.73 0.58 0.07 62.38 11:22:01 2 53.33 0.00 1.32 0.58 0.08 44.68 11:22:01 3 27.81 0.00 1.09 0.13 0.07 70.90 Average: all 16.00 0.00 0.81 1.13 0.05 82.01 Average: 0 13.38 0.00 0.64 2.18 0.05 83.75 Average: 1 16.25 0.00 0.81 1.32 0.06 81.56 Average: 2 17.52 0.00 0.81 0.68 0.05 80.94 Average: 3 16.84 0.00 0.99 0.33 0.05 81.79