---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2126 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 7.8G 12G 41% / 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 468 5108 0 2398 7222 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:5c:fa:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5c:fac8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2126) 05/30/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 100.75 30.59 70.15 1032.63 6006.62 02:59:01 58.23 12.38 45.85 244.59 8270.58 03:00:01 37.80 0.02 37.78 0.13 7527.04 03:01:01 10.96 0.00 10.96 0.00 3559.67 03:02:01 56.01 1.00 55.01 89.32 9181.00 Average: 52.75 8.80 43.95 273.31 6909.07 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5827200 7393540 2340212 28.65 47600 1689996 716252 7.77 646076 1515460 184128 02:59:01 5596320 7316812 2571092 31.48 57968 1824508 870176 9.44 703860 1670284 146828 03:00:01 5453172 7247232 2714240 33.23 60172 1894100 886980 9.62 774616 1738580 2124 03:01:01 5313728 7210812 2853684 34.94 61892 1993004 895928 9.72 811088 1835908 3008 03:02:01 5249420 7408884 2917992 35.73 67728 2243872 680460 7.38 636744 2064348 25496 Average: 5487968 7315456 2679444 32.81 59072 1929096 809959 8.79 714477 1764916 72317 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 374.80 217.33 1450.41 64.65 0.00 0.00 0.00 0.00 02:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:59:01 ens3 76.62 57.21 525.57 13.33 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 93.07 101.83 1148.64 14.48 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 376.77 309.90 1668.56 31.91 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 393.50 367.09 2446.35 64.34 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 262.94 210.66 1447.85 37.74 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2126) 05/30/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 23.39 0.00 1.79 3.23 1.70 69.88 02:58:01 0 13.70 0.00 1.00 0.45 1.08 83.77 02:58:01 1 44.73 0.00 2.85 1.47 2.26 48.69 02:58:01 2 16.53 0.00 1.23 6.11 1.49 74.64 02:58:01 3 18.70 0.00 2.05 4.91 1.95 72.39 02:59:01 all 22.91 0.00 1.41 1.55 1.44 72.69 02:59:01 0 5.23 0.00 0.37 0.22 0.71 93.47 02:59:01 1 35.66 0.00 1.56 0.30 1.49 60.99 02:59:01 2 16.86 0.00 1.14 4.07 1.65 76.27 02:59:01 3 33.93 0.00 2.58 1.60 1.91 59.99 03:00:01 all 10.30 0.00 0.63 0.78 1.00 87.29 03:00:01 0 10.14 0.00 0.45 0.27 0.85 88.30 03:00:01 1 11.04 0.00 0.59 0.18 0.84 87.35 03:00:01 2 8.27 0.00 0.72 0.58 0.87 89.56 03:00:01 3 11.71 0.00 0.78 2.08 1.45 83.97 03:01:01 all 5.88 0.00 0.55 0.05 0.53 92.98 03:01:01 0 8.20 0.00 0.67 0.00 0.65 90.49 03:01:01 1 7.81 0.00 0.57 0.00 0.50 91.12 03:01:01 2 4.92 0.00 0.42 0.10 0.52 94.05 03:01:01 3 2.58 0.00 0.55 0.08 0.49 96.30 03:02:01 all 22.20 0.00 1.78 0.96 1.33 73.74 03:02:01 0 28.15 0.00 1.13 0.15 1.26 69.31 03:02:01 1 27.68 0.00 2.59 0.36 1.54 67.83 03:02:01 2 20.55 0.00 1.05 1.31 1.06 76.02 03:02:01 3 12.44 0.00 2.32 2.02 1.41 81.82 Average: all 16.95 0.00 1.23 1.31 1.20 79.30 Average: 0 13.08 0.00 0.72 0.22 0.91 85.07 Average: 1 25.35 0.00 1.63 0.46 1.32 71.23 Average: 2 13.44 0.00 0.91 2.44 1.12 82.09 Average: 3 15.89 0.00 1.66 2.14 1.44 78.87