---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-395 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 447 1174 0 2322 3230 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:bd:d9:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:febd:d9fb/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-395) 04/27/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 149.18 67.44 81.74 4540.04 19090.15 21:26:01 90.36 30.96 59.40 1678.36 10518.76 21:27:01 10.10 0.02 10.08 0.13 455.92 21:28:01 30.39 4.28 26.11 522.85 3482.49 21:29:01 11.60 6.32 5.28 209.57 390.73 21:30:01 12.78 0.23 12.55 3.60 1319.11 Average: 50.62 18.17 32.45 1157.64 5863.27 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1819600 3378820 2219052 54.95 48864 1666812 585560 11.51 543984 1506228 141624 21:26:01 1456360 3201312 2582292 63.94 57388 1835412 734940 14.45 738132 1657620 4924 21:27:01 1436468 3188136 2602184 64.43 59112 1839628 737300 14.49 752608 1661092 1452 21:28:01 944196 2813056 3094456 76.62 62176 1950216 1071108 21.05 1142888 1755420 4412 21:29:01 511960 2392896 3526692 87.32 62480 1961188 1475244 29.00 1582476 1742224 40 21:30:01 665544 2656596 3373108 83.52 64344 2066924 1202892 23.65 1391096 1777244 72648 Average: 1139021 2938469 2899631 71.80 59061 1886697 967841 19.02 1025197 1683305 37517 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 349.91 237.99 1433.74 67.61 0.00 0.00 0.00 0.00 21:26:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 21:26:01 ens3 127.66 121.67 796.25 28.40 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 55.97 81.12 60.73 13.15 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 223.96 276.27 1541.18 39.49 0.00 0.00 0.00 0.00 21:29:01 lo 10.60 10.60 3.94 3.94 0.00 0.00 0.00 0.00 21:29:01 ens3 25.31 26.83 72.65 4.89 0.00 0.00 0.00 0.00 21:30:01 lo 18.96 18.96 3.97 3.97 0.00 0.00 0.00 0.00 21:30:01 ens3 125.88 137.86 612.43 29.60 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 151.52 147.03 752.71 30.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-395) 04/27/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.30 0.00 1.85 4.23 0.05 72.58 21:25:02 0 15.69 0.00 1.74 2.94 0.03 79.60 21:25:02 1 30.55 0.00 2.12 10.91 0.07 56.36 21:25:02 2 26.47 0.00 2.14 1.45 0.07 69.88 21:25:02 3 12.46 0.00 1.36 1.59 0.03 84.55 21:26:01 all 18.05 0.00 0.93 1.69 0.05 79.28 21:26:01 0 18.75 0.00 0.97 1.48 0.05 78.76 21:26:01 1 8.20 0.00 0.80 3.84 0.03 87.14 21:26:01 2 24.18 0.00 0.88 0.10 0.05 74.78 21:26:01 3 21.04 0.00 1.11 1.36 0.07 76.42 21:27:01 all 4.21 0.00 0.21 0.05 0.03 95.51 21:27:01 0 5.79 0.00 0.23 0.00 0.03 93.94 21:27:01 1 4.55 0.00 0.22 0.10 0.02 95.12 21:27:01 2 2.08 0.00 0.15 0.00 0.02 97.75 21:27:01 3 4.42 0.00 0.23 0.12 0.03 95.19 21:28:01 all 13.68 0.00 0.67 0.17 0.04 85.44 21:28:01 0 13.92 0.00 0.78 0.32 0.03 84.95 21:28:01 1 12.90 0.00 0.53 0.05 0.03 86.48 21:28:01 2 13.50 0.00 0.30 0.03 0.03 86.13 21:28:01 3 14.39 0.00 1.06 0.27 0.07 84.22 21:29:01 all 15.40 0.00 0.53 0.15 0.03 83.90 21:29:01 0 15.71 0.00 0.63 0.20 0.03 83.43 21:29:01 1 14.85 0.00 0.57 0.23 0.03 84.32 21:29:01 2 16.63 0.00 0.42 0.12 0.03 82.80 21:29:01 3 14.40 0.00 0.47 0.05 0.03 85.05 21:30:01 all 7.51 0.00 0.61 0.02 0.03 91.83 21:30:01 0 8.72 0.00 0.32 0.00 0.03 90.93 21:30:01 1 8.25 0.00 0.80 0.07 0.03 90.85 21:30:01 2 7.20 0.00 0.63 0.00 0.03 92.13 21:30:01 3 5.88 0.00 0.67 0.00 0.03 93.42 Average: all 13.34 0.00 0.80 1.05 0.04 84.78 Average: 0 13.08 0.00 0.78 0.82 0.04 85.29 Average: 1 13.22 0.00 0.84 2.53 0.04 83.37 Average: 2 14.98 0.00 0.75 0.28 0.04 83.94 Average: 3 12.07 0.00 0.81 0.56 0.04 86.51