---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6504 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 414 1204 0 2325 3264 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:fe:59:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fefe:5999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6504) 07/13/24 _x86_64_ (4 CPU) 15:07:41 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 119.85 46.76 73.09 1886.35 6709.42 15:10:01 60.82 18.44 42.38 1438.26 8558.96 15:11:01 8.77 0.00 8.77 0.00 394.20 15:12:01 48.29 2.25 46.04 116.78 8781.34 Average: 59.43 16.85 42.57 857.93 6100.74 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1754480 3419720 2284164 56.56 55752 1758752 530228 10.42 506152 1592752 212604 15:10:01 1518672 3257756 2519972 62.40 57852 1829316 702504 13.81 677132 1654616 4200 15:11:01 1506016 3251304 2532628 62.71 59484 1833152 706448 13.89 685572 1657660 1608 15:12:01 1220356 3326236 2818288 69.78 64216 2180772 615948 12.11 644584 1968060 106596 Average: 1499881 3313754 2538763 62.86 59326 1900498 638782 12.56 628360 1718272 81252 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 120.58 97.87 1086.69 17.45 0.00 0.00 0.00 0.00 15:09:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 90.46 109.46 467.81 17.56 0.00 0.00 0.00 0.00 15:10:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:11:01 ens3 48.84 70.12 54.42 11.33 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 646.54 600.82 4100.45 82.38 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 227.18 220.03 1431.36 32.24 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-6504) 07/13/24 _x86_64_ (4 CPU) 15:07:41 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 19.92 0.00 1.53 3.48 0.06 75.00 15:09:02 0 14.23 0.00 1.37 0.38 0.05 83.96 15:09:02 1 48.93 0.00 3.04 4.34 0.08 43.61 15:09:02 2 3.35 0.00 0.80 8.83 0.07 86.95 15:09:02 3 13.22 0.00 0.93 0.37 0.03 85.45 15:10:01 all 9.67 0.00 0.47 0.86 0.05 88.96 15:10:01 0 10.99 0.00 0.31 0.20 0.07 88.44 15:10:01 1 6.02 0.00 0.51 2.44 0.03 90.99 15:10:01 2 11.74 0.00 0.90 0.66 0.07 86.62 15:10:01 3 9.94 0.00 0.14 0.14 0.05 89.74 15:11:01 all 3.19 0.00 0.22 0.03 0.03 96.53 15:11:01 0 2.21 0.00 0.12 0.00 0.02 97.66 15:11:01 1 2.65 0.00 0.22 0.02 0.02 97.10 15:11:01 2 4.44 0.00 0.47 0.10 0.05 94.94 15:11:01 3 3.48 0.00 0.07 0.00 0.00 96.45 15:12:01 all 14.71 0.00 1.19 0.69 0.06 83.35 15:12:01 0 7.11 0.00 0.84 0.32 0.05 91.68 15:12:01 1 11.61 0.00 0.93 0.48 0.05 86.92 15:12:01 2 14.31 0.00 1.29 1.09 0.07 83.25 15:12:01 3 25.76 0.00 1.70 0.87 0.08 71.59 Average: all 11.89 0.00 0.86 1.27 0.05 85.94 Average: 0 8.63 0.00 0.66 0.23 0.05 90.44 Average: 1 17.35 0.00 1.18 1.82 0.05 79.61 Average: 2 8.44 0.00 0.87 2.69 0.06 87.95 Average: 3 13.12 0.00 0.71 0.34 0.04 85.79