---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32742 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 549 12320 0 3170 15160 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:68:4d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe68:4dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32742) 08/03/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 142.59 28.80 113.80 1712.95 18367.59 01:15:01 152.21 7.55 144.66 208.63 27728.85 01:16:01 68.61 1.55 67.06 73.85 29368.04 Average: 121.01 12.54 108.47 659.23 25193.12 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13745688 15454436 2679280 16.31 73248 1829492 1063152 6.08 781336 1670940 86744 01:15:01 11966472 14622416 4458496 27.14 91496 2734712 1517292 8.68 1799668 2381148 398968 01:16:01 12682380 15590204 3742588 22.79 97724 2967544 727204 4.16 1130536 2324852 14624 Average: 12798180 15222352 3626788 22.08 87489 2510583 1102549 6.31 1237180 2125647 166779 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 193.36 150.58 1134.49 31.85 0.00 0.00 0.00 0.00 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:15:01 ens3 714.00 553.29 8110.06 77.81 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 344.68 299.00 895.94 2647.39 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 418.61 335.33 3392.83 924.02 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32742) 08/03/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.75 0.00 1.33 1.53 0.06 82.33 01:14:01 0 5.05 0.00 0.77 2.55 0.07 91.56 01:14:01 1 11.63 0.00 1.43 1.24 0.07 85.63 01:14:01 2 37.47 0.00 2.51 1.39 0.05 58.58 01:14:01 3 4.80 0.00 0.63 0.97 0.02 93.59 01:15:01 all 40.52 0.00 2.31 0.29 0.09 56.79 01:15:01 0 37.06 0.00 2.12 0.02 0.10 60.70 01:15:01 1 42.89 0.00 2.19 0.49 0.10 54.33 01:15:01 2 39.15 0.00 2.21 0.23 0.08 58.31 01:15:01 3 43.00 0.00 2.73 0.42 0.08 53.76 01:16:01 all 27.86 0.00 2.11 0.81 0.06 69.16 01:16:01 0 27.87 0.00 1.75 0.08 0.05 70.24 01:16:01 1 31.17 0.00 2.41 0.37 0.05 66.00 01:16:01 2 17.24 0.00 1.54 1.14 0.07 80.01 01:16:01 3 35.17 0.00 2.71 1.66 0.05 60.41 Average: all 27.77 0.00 1.92 0.88 0.07 69.37 Average: 0 23.43 0.00 1.55 0.88 0.07 74.07 Average: 1 28.63 0.00 2.01 0.70 0.07 68.59 Average: 2 31.26 0.00 2.09 0.92 0.07 65.67 Average: 3 27.75 0.00 2.03 1.01 0.05 69.16