---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2105 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 605 1058 0 2280 3071 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:a2:67:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fea2:67a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2105) 02/17/24 _x86_64_ (4 CPU) 20:45:48 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 95.43 41.99 53.44 1918.21 6830.86 20:48:01 64.04 11.78 52.26 237.29 10806.73 20:49:01 9.78 0.00 9.78 0.00 497.52 20:50:01 40.16 7.48 32.68 438.19 3769.24 20:51:01 31.16 4.58 26.58 143.58 4910.11 Average: 48.12 13.17 34.95 547.46 5362.89 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 1783928 3397412 2254716 55.83 50408 1718048 567356 11.15 523676 1557300 167612 20:48:01 1510380 3228044 2528264 62.60 58820 1806704 726236 14.28 710732 1628784 5908 20:49:01 1495156 3219024 2543488 62.98 59944 1810964 726236 14.28 720516 1632216 1580 20:50:01 539480 2384876 3499164 86.64 63244 1924736 1503260 29.55 1587564 1707356 4132 20:51:01 1165460 3212368 2873184 71.14 66388 2117852 671056 13.19 863096 1798656 110596 Average: 1298881 3088345 2739763 67.84 59761 1875661 838829 16.49 881117 1664862 57966 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:47:01 ens3 275.82 187.54 1422.36 50.96 0.00 0.00 0.00 0.00 20:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:48:01 ens3 121.53 117.68 665.28 28.41 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:49:01 ens3 56.42 81.35 70.79 12.73 0.00 0.00 0.00 0.00 20:50:01 lo 18.83 18.83 4.62 4.62 0.00 0.00 0.00 0.00 20:50:01 ens3 274.37 323.43 1647.18 47.03 0.00 0.00 0.00 0.00 20:51:01 lo 91.68 91.68 18.58 18.58 0.00 0.00 0.00 0.00 20:51:01 ens3 490.95 391.37 1412.90 177.87 0.00 0.00 0.00 0.00 Average: lo 22.70 22.70 4.70 4.70 0.00 0.00 0.00 0.00 Average: ens3 243.82 220.27 1043.70 63.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2105) 02/17/24 _x86_64_ (4 CPU) 20:45:48 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 22.21 0.00 1.71 2.56 0.06 73.46 20:47:01 0 3.47 0.00 0.87 7.41 0.08 88.16 20:47:01 1 48.23 0.00 2.83 1.60 0.08 47.26 20:47:01 2 27.48 0.00 1.84 0.57 0.05 70.06 20:47:01 3 9.51 0.00 1.29 0.69 0.05 88.47 20:48:01 all 16.81 0.00 0.87 1.04 0.05 81.22 20:48:01 0 7.91 0.00 0.43 2.13 0.05 89.48 20:48:01 1 15.55 0.00 0.48 0.35 0.03 83.58 20:48:01 2 23.51 0.00 1.20 0.78 0.07 74.44 20:48:01 3 20.32 0.00 1.37 0.92 0.05 77.34 20:49:01 all 3.83 0.00 0.15 0.05 0.03 95.94 20:49:01 0 0.13 0.00 0.02 0.13 0.00 99.72 20:49:01 1 6.32 0.00 0.22 0.00 0.05 93.41 20:49:01 2 4.28 0.00 0.20 0.08 0.03 95.40 20:49:01 3 4.59 0.00 0.20 0.00 0.03 95.18 20:50:01 all 30.04 0.00 1.08 0.29 0.06 68.53 20:50:01 0 27.16 0.00 1.04 0.40 0.05 71.35 20:50:01 1 30.55 0.00 0.87 0.10 0.05 68.43 20:50:01 2 32.00 0.00 1.43 0.58 0.07 65.92 20:50:01 3 30.47 0.00 0.99 0.03 0.07 68.44 20:51:01 all 31.18 0.00 1.23 0.15 0.08 67.35 20:51:01 0 34.61 0.00 1.39 0.30 0.08 63.62 20:51:01 1 27.96 0.00 1.13 0.00 0.08 70.83 20:51:01 2 33.85 0.00 0.98 0.32 0.08 64.76 20:51:01 3 28.25 0.00 1.44 0.02 0.08 70.21 Average: all 20.82 0.00 1.01 0.82 0.06 77.29 Average: 0 14.73 0.00 0.75 2.06 0.05 82.40 Average: 1 25.73 0.00 1.11 0.41 0.06 72.70 Average: 2 24.22 0.00 1.13 0.47 0.06 74.12 Average: 3 18.62 0.00 1.06 0.33 0.06 79.93