---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9993 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 429 1187 0 2326 3249 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:3a:71:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3a:7109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9993) 11/09/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 147.29 62.86 84.44 4400.33 8035.33 22:40:01 78.62 30.06 48.56 1645.33 9240.06 22:41:01 10.56 0.00 10.56 0.00 470.99 22:42:01 48.89 2.25 46.64 116.78 8871.19 Average: 71.34 23.79 47.55 1540.61 6654.39 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1805196 3388440 2233448 55.30 51296 1687456 585044 11.50 532716 1527740 148696 22:40:01 1506008 3244564 2532636 62.71 57596 1829092 738364 14.51 691020 1654656 4752 22:41:01 1487288 3233448 2551356 63.17 59568 1833736 742320 14.59 703504 1658304 1936 22:42:01 1195216 3302120 2843428 70.41 64408 2181500 644600 12.67 667904 1969528 103492 Average: 1498427 3292143 2540217 62.90 58217 1882946 677582 13.32 648786 1702557 64719 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 410.43 258.96 1525.87 70.59 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 116.83 119.30 629.14 24.06 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 57.82 83.44 65.39 13.54 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 571.59 560.44 4086.33 70.23 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.17 255.53 1576.68 44.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9993) 11/09/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.10 0.00 1.82 4.09 0.06 71.92 22:39:01 0 31.27 0.00 2.28 3.19 0.07 63.19 22:39:01 1 17.09 0.00 1.29 2.80 0.05 78.77 22:39:01 2 27.26 0.00 2.34 3.16 0.07 67.17 22:39:01 3 12.84 0.00 1.41 7.23 0.08 78.44 22:40:01 all 12.97 0.00 0.69 1.38 0.05 84.90 22:40:01 0 20.83 0.00 1.07 1.28 0.05 76.76 22:40:01 1 10.84 0.00 0.49 0.99 0.03 87.66 22:40:01 2 9.77 0.00 0.52 0.48 0.07 89.16 22:40:01 3 10.40 0.00 0.72 2.79 0.05 86.04 22:41:01 all 4.22 0.00 0.18 0.04 0.03 95.53 22:41:01 0 4.70 0.00 0.37 0.00 0.03 94.90 22:41:01 1 1.71 0.00 0.10 0.05 0.03 98.11 22:41:01 2 2.96 0.00 0.17 0.00 0.03 96.84 22:41:01 3 7.52 0.00 0.08 0.08 0.03 92.28 22:42:01 all 14.57 0.00 1.12 0.59 0.05 83.67 22:42:01 0 24.55 0.00 1.49 0.17 0.05 73.74 22:42:01 1 11.31 0.00 0.85 0.57 0.05 87.22 22:42:01 2 12.19 0.00 1.34 0.47 0.07 85.93 22:42:01 3 10.20 0.00 0.77 1.17 0.03 87.84 Average: all 13.47 0.00 0.95 1.53 0.05 84.00 Average: 0 20.34 0.00 1.30 1.16 0.05 77.15 Average: 1 10.26 0.00 0.68 1.11 0.04 87.90 Average: 2 13.04 0.00 1.09 1.03 0.06 84.78 Average: 3 10.24 0.00 0.74 2.81 0.05 86.16