---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-407 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 7.6G 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 435 1228 0 2279 3243 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:be:4e:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febe:4ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-407) 07/20/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 151.90 68.82 83.08 4555.60 8168.80 16:39:01 79.05 28.66 50.39 1609.87 9258.46 16:40:01 10.08 0.00 10.08 0.00 468.86 16:41:01 38.18 10.95 27.23 800.27 3213.06 16:42:01 42.88 4.52 38.36 190.90 5192.73 Average: 64.41 22.59 41.83 1431.22 5260.29 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1788720 3374284 2249924 55.71 50992 1689604 582800 11.46 549124 1527784 143868 16:39:01 1442072 3185644 2596572 64.29 57500 1833824 779660 15.33 752460 1655972 5112 16:40:01 1428060 3178656 2610584 64.64 59284 1838264 783636 15.40 760716 1659608 1644 16:41:01 581500 2447068 3457144 85.60 61940 1946980 1423692 27.99 1547612 1706400 2920 16:42:01 1331848 3393184 2706796 67.02 67428 2133032 554656 10.90 664724 1835656 69916 Average: 1314440 3115767 2724204 67.45 59429 1888341 824889 16.21 854927 1677084 44692 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 384.15 260.57 1573.62 77.08 0.00 0.00 0.00 0.00 16:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:39:01 ens3 126.18 125.91 670.45 21.79 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.37 84.37 65.14 13.59 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 207.32 254.46 1373.87 41.75 0.00 0.00 0.00 0.00 16:41:01 lo 64.87 64.87 24.16 24.16 0.00 0.00 0.00 0.00 16:42:01 ens3 280.35 271.54 1226.55 55.91 0.00 0.00 0.00 0.00 16:42:01 lo 55.89 55.89 12.29 12.29 0.00 0.00 0.00 0.00 Average: ens3 211.27 199.37 981.90 42.02 0.00 0.00 0.00 0.00 Average: lo 24.70 24.70 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-407) 07/20/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.82 0.00 1.86 4.46 0.07 71.80 16:38:01 0 18.52 0.00 1.48 1.22 0.03 78.75 16:38:01 1 20.69 0.00 1.56 3.46 0.07 74.22 16:38:01 2 11.45 0.00 1.89 7.31 0.10 79.25 16:38:01 3 36.62 0.00 2.51 5.87 0.08 54.92 16:39:01 all 13.26 0.00 0.65 1.40 0.06 84.64 16:39:01 0 8.81 0.00 0.57 1.95 0.03 88.64 16:39:01 1 11.23 0.00 0.56 1.34 0.07 86.81 16:39:01 2 9.41 0.00 0.53 1.00 0.05 89.00 16:39:01 3 23.62 0.00 0.90 1.30 0.07 74.11 16:40:01 all 3.60 0.00 0.18 0.05 0.04 96.14 16:40:01 0 4.88 0.00 0.13 0.00 0.03 94.95 16:40:01 1 1.61 0.00 0.15 0.12 0.05 98.07 16:40:01 2 3.83 0.00 0.30 0.00 0.05 95.82 16:40:01 3 4.04 0.00 0.17 0.07 0.03 95.70 16:41:01 all 33.20 0.00 1.02 0.44 0.07 65.27 16:41:01 0 33.51 0.00 0.77 0.15 0.05 65.53 16:41:01 1 32.50 0.00 1.19 0.55 0.08 65.68 16:41:01 2 31.33 0.00 0.85 0.22 0.07 67.53 16:41:01 3 35.47 0.00 1.24 0.87 0.07 62.36 16:42:01 all 21.57 0.00 1.14 0.67 0.06 76.55 16:42:01 0 24.24 0.00 0.90 0.07 0.07 74.72 16:42:01 1 14.02 0.00 1.16 1.11 0.05 83.67 16:42:01 2 25.15 0.00 1.36 0.74 0.07 72.70 16:42:01 3 22.88 0.00 1.20 0.75 0.07 75.09 Average: all 18.68 0.00 0.97 1.41 0.06 78.88 Average: 0 17.99 0.00 0.77 0.68 0.04 80.52 Average: 1 16.01 0.00 0.92 1.32 0.06 81.68 Average: 2 16.22 0.00 0.99 1.85 0.07 80.87 Average: 3 24.52 0.00 1.20 1.77 0.06 72.45