---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18342 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 611 12618 0 2809 15103 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:64:6c:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe64:6cac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18342) 12/06/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 189.10 32.25 156.85 1774.34 42990.54 21:26:01 57.06 10.55 46.51 849.86 8053.46 21:27:01 214.76 3.77 211.00 173.70 18607.57 Average: 153.44 15.43 138.02 927.93 23106.74 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13015112 14878124 3409856 20.76 74536 1977992 1420860 8.13 1363088 1809364 73232 21:26:01 12715748 15207720 3709220 22.58 77944 2592496 1115652 6.38 1264996 2183740 439044 21:27:01 12905284 15446548 3519684 21.43 81872 2635160 869556 4.98 1072528 2183816 28800 Average: 12878715 15177464 3546253 21.59 78117 2401883 1135356 6.50 1233537 2058973 180359 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 622.11 440.65 3483.11 106.97 0.00 0.00 0.00 0.00 21:26:01 lo 5.33 5.33 0.73 0.73 0.00 0.00 0.00 0.00 21:26:01 ens3 2177.69 1612.75 3611.70 567.83 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:27:01 ens3 403.78 248.29 340.03 153.17 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1070.35 769.06 2472.67 276.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18342) 12/06/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.54 0.00 2.24 2.89 0.09 64.25 21:25:01 0 20.92 0.00 0.83 3.62 0.07 74.56 21:25:01 1 29.91 0.00 2.57 1.34 0.08 66.10 21:25:01 2 24.81 0.00 2.40 2.08 0.07 70.64 21:25:01 3 46.51 0.00 3.15 4.52 0.12 45.71 21:26:01 all 48.88 0.00 6.47 0.22 0.10 44.33 21:26:01 0 41.51 0.00 3.88 0.10 0.10 54.41 21:26:01 1 56.02 0.00 9.29 0.15 0.10 34.44 21:26:01 2 52.88 0.00 4.60 0.52 0.12 41.88 21:26:01 3 45.06 0.00 8.14 0.13 0.10 46.56 21:27:01 all 53.24 0.00 1.73 1.11 0.09 43.83 21:27:01 0 56.84 0.00 2.64 0.40 0.08 40.03 21:27:01 1 37.87 0.00 0.88 0.03 0.08 61.13 21:27:01 2 49.24 0.00 1.24 3.87 0.10 45.55 21:27:01 3 69.09 0.00 2.16 0.13 0.10 28.52 Average: all 44.29 0.00 3.48 1.40 0.09 50.73 Average: 0 39.86 0.00 2.46 1.36 0.08 56.24 Average: 1 41.32 0.00 4.25 0.50 0.09 53.84 Average: 2 42.40 0.00 2.75 2.16 0.10 52.60 Average: 3 53.61 0.00 4.48 1.58 0.11 40.22