---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5851 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 712 932 0 2299 2966 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:04:97:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe04:977e/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-5851) 07/06/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 147.04 67.47 79.57 4551.51 7419.96 03:50:01 63.79 11.86 51.92 240.23 9872.75 03:51:01 9.97 0.00 9.97 0.00 435.79 03:52:01 52.54 2.82 49.73 75.45 12293.02 03:53:01 22.64 0.78 21.86 86.50 4494.50 Average: 59.19 16.59 42.61 990.71 6903.13 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1816128 3397624 2222516 55.03 49432 1687644 577832 11.36 522824 1526824 160520 03:50:01 1522732 3221916 2515912 62.30 57352 1790404 737624 14.50 715804 1613132 3592 03:51:01 1506800 3213320 2531844 62.69 59316 1794856 745624 14.66 725472 1616780 1416 03:52:01 1071244 3154260 2967400 73.48 63488 2158268 725604 14.26 898456 1862364 105372 03:53:01 933892 3016364 3104752 76.88 66324 2155840 862800 16.96 1183036 1715708 16232 Average: 1370159 3200697 2668485 66.07 59182 1917402 729897 14.35 809118 1666962 57426 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 379.52 245.33 1532.35 68.98 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 127.31 117.20 655.05 22.35 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 56.14 82.00 61.37 13.10 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 901.90 741.76 4389.33 133.40 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 85.80 53.23 32.46 241.48 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 310.13 247.90 1334.07 95.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5851) 07/06/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.77 0.00 1.91 4.37 0.06 72.89 03:49:01 0 11.63 0.00 1.37 2.32 0.05 84.63 03:49:01 1 41.18 0.00 2.86 8.36 0.07 47.53 03:49:01 2 16.99 0.00 1.58 2.59 0.07 78.78 03:49:01 3 13.37 0.00 1.82 4.23 0.05 80.53 03:50:01 all 13.14 0.00 0.64 1.06 0.05 85.12 03:50:01 0 9.25 0.00 0.48 1.47 0.03 88.77 03:50:01 1 15.93 0.00 0.58 2.05 0.07 81.37 03:50:01 2 15.76 0.00 0.72 0.37 0.07 83.09 03:50:01 3 11.59 0.00 0.78 0.32 0.05 87.26 03:51:01 all 3.81 0.00 0.20 0.03 0.04 95.93 03:51:01 0 3.04 0.00 0.22 0.02 0.03 96.70 03:51:01 1 3.11 0.00 0.32 0.10 0.02 96.45 03:51:01 2 3.09 0.00 0.20 0.00 0.03 96.68 03:51:01 3 6.01 0.00 0.05 0.00 0.05 93.89 03:52:01 all 28.26 0.00 1.31 0.50 0.07 69.85 03:52:01 0 25.94 0.00 1.34 1.44 0.08 71.20 03:52:01 1 31.76 0.00 1.29 0.50 0.07 66.39 03:52:01 2 24.28 0.00 1.10 0.03 0.07 74.52 03:52:01 3 31.08 0.00 1.53 0.02 0.08 67.29 03:53:01 all 16.90 0.00 0.73 0.81 0.04 81.52 03:53:01 0 2.48 0.00 0.48 3.00 0.03 94.00 03:53:01 1 35.61 0.00 1.00 0.13 0.07 63.19 03:53:01 2 5.12 0.00 0.59 0.05 0.02 94.23 03:53:01 3 24.34 0.00 0.87 0.08 0.03 74.68 Average: all 16.57 0.00 0.96 1.35 0.05 81.07 Average: 0 10.45 0.00 0.78 1.65 0.05 87.07 Average: 1 25.52 0.00 1.21 2.23 0.06 70.98 Average: 2 13.06 0.00 0.84 0.61 0.05 85.44 Average: 3 17.26 0.00 1.01 0.93 0.05 80.75