---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3011 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 408 1146 0 2389 3267 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:35:94:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe35:940e/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-3011) 01/06/24 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 121.47 68.53 52.94 4634.74 23518.59 21:26:01 78.40 28.98 49.43 1621.60 9404.70 21:27:02 28.18 0.02 28.16 0.13 4972.77 21:28:01 8.40 0.12 8.29 1.76 356.62 21:29:01 35.43 10.45 24.98 730.68 3589.40 21:30:01 1.63 0.05 1.58 0.40 33.99 21:31:01 47.33 4.45 42.88 188.50 7843.49 Average: 45.74 16.00 29.75 1019.19 7079.51 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1854556 3408656 2184088 54.08 48468 1662184 565628 11.12 510600 1502716 142752 21:26:01 1431136 3235356 2607508 64.56 59228 1891504 733968 14.43 701980 1715500 135780 21:27:02 1419988 3229628 2618656 64.84 59756 1895624 737924 14.51 708936 1718596 1500 21:28:01 1386824 3202668 2651820 65.66 61160 1899476 768992 15.12 736976 1721212 2000 21:29:01 339872 2279596 3698772 91.58 63252 2017796 1644784 32.33 1692032 1800432 708 21:30:01 319588 2259340 3719056 92.09 63320 2017828 1664852 32.73 1714752 1798092 188 21:31:01 1193780 3363996 2844864 70.44 70128 2236604 595656 11.71 706488 1927732 44408 Average: 1135106 2997034 2903538 71.89 60759 1945859 958829 18.85 967395 1740611 46762 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 387.14 251.09 1367.30 63.20 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 155.52 133.89 1121.21 29.39 0.00 0.00 0.00 0.00 21:27:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:02 ens3 56.39 80.84 67.46 12.93 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 90.92 133.33 85.61 20.25 0.00 0.00 0.00 0.00 21:29:01 lo 7.20 7.20 2.78 2.78 0.00 0.00 0.00 0.00 21:29:01 ens3 163.51 177.57 1556.83 24.62 0.00 0.00 0.00 0.00 21:30:01 lo 17.33 17.33 4.06 4.06 0.00 0.00 0.00 0.00 21:30:01 ens3 16.66 8.12 4.49 3.71 0.00 0.00 0.00 0.00 21:31:01 lo 6.07 6.07 1.25 1.25 0.00 0.00 0.00 0.00 21:31:01 ens3 262.04 259.77 1165.53 52.60 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 161.37 149.02 767.10 29.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3011) 01/06/24 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.84 0.00 1.97 3.07 0.05 73.07 21:25:01 0 19.06 0.00 1.85 4.99 0.03 74.06 21:25:01 1 12.61 0.00 1.63 3.53 0.03 82.20 21:25:01 2 16.15 0.00 1.72 2.17 0.07 79.89 21:25:01 3 39.49 0.00 2.66 1.61 0.07 56.17 21:26:01 all 19.21 0.00 1.05 1.64 0.06 78.04 21:26:01 0 7.34 0.00 0.50 3.25 0.03 88.87 21:26:01 1 26.62 0.00 1.30 0.62 0.07 71.40 21:26:01 2 13.43 0.00 0.90 0.55 0.05 85.06 21:26:01 3 29.48 0.00 1.50 2.09 0.07 66.87 21:27:02 all 4.87 0.00 0.26 0.51 0.02 94.33 21:27:02 0 6.29 0.00 0.48 0.68 0.03 92.50 21:27:02 1 7.64 0.00 0.13 0.00 0.03 92.19 21:27:02 2 3.22 0.00 0.17 0.00 0.03 96.58 21:27:02 3 2.37 0.00 0.25 1.38 0.02 95.99 21:28:01 all 4.50 0.00 0.26 0.04 0.03 95.17 21:28:01 0 6.99 0.00 0.48 0.02 0.03 92.48 21:28:01 1 3.85 0.00 0.14 0.14 0.02 95.86 21:28:01 2 4.55 0.00 0.25 0.02 0.03 95.14 21:28:01 3 2.59 0.00 0.17 0.00 0.00 97.24 21:29:01 all 29.42 0.00 1.03 0.37 0.07 69.10 21:29:01 0 25.28 0.00 0.92 0.44 0.07 73.30 21:29:01 1 34.04 0.00 0.95 0.12 0.08 64.81 21:29:01 2 27.77 0.00 1.04 0.23 0.07 70.89 21:29:01 3 30.59 0.00 1.24 0.70 0.08 67.38 21:30:01 all 2.94 0.00 0.30 0.02 0.03 96.71 21:30:01 0 3.25 0.00 0.33 0.07 0.03 96.31 21:30:01 1 2.30 0.00 0.30 0.00 0.03 97.37 21:30:01 2 2.98 0.00 0.27 0.00 0.05 96.70 21:30:01 3 3.22 0.00 0.30 0.00 0.03 96.45 21:31:01 all 22.25 0.00 1.24 0.81 0.06 75.64 21:31:01 0 14.15 0.00 1.00 1.50 0.03 83.32 21:31:01 1 35.46 0.00 1.35 0.05 0.07 63.07 21:31:01 2 11.91 0.00 1.49 0.62 0.03 85.94 21:31:01 3 27.50 0.00 1.09 1.06 0.07 70.29 Average: all 15.00 0.00 0.87 0.92 0.05 83.16 Average: 0 11.75 0.00 0.79 1.56 0.04 85.86 Average: 1 17.54 0.00 0.83 0.63 0.05 80.96 Average: 2 11.43 0.00 0.83 0.51 0.05 87.18 Average: 3 19.29 0.00 1.03 0.98 0.05 78.65