---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9429 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 440 1190 0 2313 3238 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:7c:2a:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe7c:2a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9429) 11/02/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 123.01 36.39 86.62 1688.64 6514.63 21:26:01 75.82 29.55 46.26 1650.97 9212.13 21:27:01 8.70 0.02 8.68 0.13 329.15 21:28:01 36.76 10.55 26.21 730.68 3608.20 21:29:01 2.75 0.08 2.67 2.93 173.44 21:30:01 33.33 4.42 28.91 186.10 2685.95 Average: 46.65 13.46 33.19 707.32 3738.79 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1687000 3323156 2351644 58.23 53352 1735276 639548 12.57 605760 1567512 194112 21:26:01 1471660 3212616 2566984 63.56 57540 1831916 733184 14.41 726472 1655408 1196 21:27:01 1458268 3206188 2580376 63.89 59400 1836204 741308 14.57 734076 1658976 2008 21:28:01 481396 2355996 3557248 88.08 61992 1956236 1534236 30.16 1617128 1739068 3836 21:29:01 460576 2335476 3578068 88.60 62080 1956324 1563008 30.72 1640336 1736728 224 21:30:01 1283764 3377852 2754880 68.21 66440 2166680 562472 11.06 690108 1860088 155456 Average: 1140444 2968547 2898200 71.76 60134 1913773 962293 18.92 1002313 1702963 59472 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 116.19 89.70 955.61 17.63 0.00 0.00 0.00 0.00 21:25:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 142.45 134.35 660.20 28.72 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.26 83.17 62.11 13.45 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 21:28:01 ens3 243.81 279.99 1598.15 41.22 0.00 0.00 0.00 0.00 21:28:01 lo 3.70 3.70 1.56 1.56 0.00 0.00 0.00 0.00 21:29:01 ens3 2.85 2.72 0.69 0.83 0.00 0.00 0.00 0.00 21:29:01 lo 12.80 12.80 3.48 3.48 0.00 0.00 0.00 0.00 21:30:01 ens3 278.92 277.64 1125.10 56.96 0.00 0.00 0.00 0.00 21:30:01 lo 13.81 13.81 3.01 3.01 0.00 0.00 0.00 0.00 Average: ens3 140.24 144.62 733.85 26.46 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9429) 11/02/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 18.99 0.00 1.51 3.57 0.05 75.87 21:25:02 0 18.66 0.00 1.24 1.69 0.03 78.38 21:25:02 1 31.37 0.00 2.05 1.72 0.08 64.77 21:25:02 2 18.97 0.00 1.65 1.43 0.05 77.89 21:25:02 3 6.89 0.00 1.09 9.47 0.03 82.52 21:26:01 all 11.94 0.00 0.62 1.20 0.05 86.20 21:26:01 0 12.05 0.00 0.54 1.24 0.03 86.14 21:26:01 1 15.39 0.00 0.53 0.10 0.05 83.93 21:26:01 2 9.19 0.00 0.61 2.70 0.03 87.46 21:26:01 3 11.15 0.00 0.77 0.75 0.05 87.28 21:27:01 all 3.46 0.00 0.20 0.03 0.02 96.29 21:27:01 0 0.87 0.00 0.05 0.00 0.00 99.08 21:27:01 1 5.36 0.00 0.38 0.00 0.03 94.22 21:27:01 2 5.05 0.00 0.13 0.00 0.02 94.80 21:27:01 3 2.54 0.00 0.27 0.12 0.03 97.04 21:28:01 all 26.48 0.00 0.97 0.30 0.07 72.18 21:28:01 0 29.13 0.00 0.55 0.02 0.05 70.25 21:28:01 1 23.07 0.00 1.01 0.25 0.08 75.59 21:28:01 2 26.47 0.00 1.15 0.48 0.07 71.82 21:28:01 3 27.24 0.00 1.17 0.43 0.07 71.08 21:29:01 all 2.86 0.00 0.30 0.03 0.03 96.79 21:29:01 0 2.65 0.00 0.32 0.05 0.03 96.95 21:29:01 1 2.85 0.00 0.30 0.00 0.03 96.81 21:29:01 2 3.61 0.00 0.23 0.05 0.03 96.08 21:29:01 3 2.30 0.00 0.35 0.02 0.03 97.29 21:30:01 all 16.80 0.00 1.10 0.31 0.05 81.74 21:30:01 0 11.64 0.00 0.80 0.72 0.05 86.80 21:30:01 1 27.60 0.00 1.12 0.08 0.05 71.15 21:30:01 2 12.73 0.00 1.30 0.33 0.05 85.59 21:30:01 3 15.21 0.00 1.21 0.07 0.05 83.46 Average: all 13.42 0.00 0.79 0.90 0.05 84.85 Average: 0 12.50 0.00 0.58 0.62 0.03 86.27 Average: 1 17.61 0.00 0.90 0.36 0.06 81.07 Average: 2 12.68 0.00 0.85 0.83 0.04 85.60 Average: 3 10.89 0.00 0.81 1.81 0.04 86.45