---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1478 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 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 700 946 0 2297 2978 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:7e:4c:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe7e:4cc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1478) 08/03/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 138.24 52.87 85.37 2959.11 8254.76 03:50:01 58.06 12.01 46.04 244.03 9185.56 03:51:01 10.00 0.00 10.00 0.00 451.26 03:52:01 48.28 2.82 45.46 74.25 11083.62 03:53:01 21.73 0.75 20.98 86.25 6008.73 Average: 55.25 13.70 41.55 674.16 6989.47 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1809992 3395856 2228652 55.18 51208 1690088 572336 11.25 528236 1528376 145876 03:50:01 1527564 3224172 2511080 62.18 57204 1787828 732944 14.41 714740 1609828 4712 03:51:01 1507792 3211576 2530852 62.67 59144 1792152 741912 14.58 729028 1613300 2152 03:52:01 989780 3125164 3048864 75.49 63468 2210264 735840 14.46 948088 1894776 103400 03:53:01 996500 3076068 3042144 75.33 65496 2153684 796864 15.66 1124200 1713604 952 Average: 1366326 3206567 2672318 66.17 59304 1926803 715979 14.07 808858 1671977 51418 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:02 ens3 345.43 240.69 1578.72 69.16 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 108.00 106.98 622.96 23.80 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.09 80.37 59.43 12.82 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 932.26 740.34 4396.63 130.20 0.00 0.00 0.00 0.00 03:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:53:01 ens3 92.42 63.61 36.08 240.20 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.30 246.87 1341.16 95.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1478) 08/03/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.12 0.00 1.76 4.15 0.06 72.92 03:49:02 0 7.56 0.00 1.02 1.72 0.05 89.65 03:49:02 1 13.79 0.00 1.44 10.39 0.05 74.33 03:49:02 2 16.40 0.00 1.61 3.05 0.05 78.89 03:49:02 3 46.63 0.00 2.95 1.43 0.08 48.90 03:50:01 all 12.78 0.00 0.62 0.82 0.04 85.75 03:50:01 0 4.79 0.00 0.27 0.32 0.02 94.60 03:50:01 1 12.60 0.00 0.49 1.35 0.05 85.51 03:50:01 2 11.53 0.00 0.59 1.38 0.05 86.45 03:50:01 3 22.20 0.00 1.10 0.20 0.05 76.44 03:51:01 all 4.35 0.00 0.24 0.03 0.03 95.36 03:51:01 0 3.98 0.00 0.13 0.00 0.00 95.88 03:51:01 1 6.20 0.00 0.62 0.10 0.05 93.04 03:51:01 2 4.07 0.00 0.10 0.02 0.02 95.80 03:51:01 3 3.16 0.00 0.08 0.00 0.03 96.73 03:52:01 all 25.69 0.00 1.28 0.27 0.07 72.69 03:52:01 0 22.96 0.00 0.65 0.03 0.05 76.30 03:52:01 1 25.16 0.00 0.95 0.50 0.07 73.32 03:52:01 2 24.88 0.00 1.13 0.42 0.07 73.51 03:52:01 3 29.78 0.00 2.37 0.13 0.08 67.64 03:53:01 all 16.53 0.00 0.64 0.67 0.03 82.12 03:53:01 0 24.70 0.00 0.63 0.43 0.05 74.19 03:53:01 1 9.15 0.00 0.37 1.45 0.05 88.98 03:53:01 2 6.73 0.00 0.48 0.73 0.02 92.04 03:53:01 3 25.58 0.00 1.08 0.07 0.03 73.23 Average: all 16.10 0.00 0.91 1.19 0.05 81.76 Average: 0 12.82 0.00 0.54 0.50 0.03 86.10 Average: 1 13.38 0.00 0.77 2.75 0.05 83.04 Average: 2 12.73 0.00 0.78 1.11 0.04 85.34 Average: 3 25.48 0.00 1.52 0.37 0.06 72.58