---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-738 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5314 0 2184 7218 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:99:e3:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe99:e376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-738) 05/13/26 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 98.92 30.97 67.94 1037.25 5802.60 12:49:01 80.60 30.06 50.54 1682.25 8100.78 12:50:01 63.46 8.70 54.76 508.72 6957.11 12:51:01 28.38 3.47 24.91 131.98 5049.03 Average: 67.84 18.30 49.54 840.06 6477.35 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5942272 7437568 2225140 27.24 41104 1630640 680428 7.38 580396 1475892 119924 12:49:01 5559012 7271512 2608400 31.94 58260 1817748 807568 8.76 750240 1661496 94056 12:50:01 5473860 7407032 2693552 32.98 65272 2025456 671168 7.28 731588 1754728 114532 12:51:01 5482608 7430384 2684804 32.87 67620 2037032 644156 6.99 717136 1758672 9188 Average: 5614438 7386624 2552974 31.26 58064 1877719 700830 7.60 694840 1662697 84425 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 413.38 226.92 1495.92 63.80 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 107.63 104.05 526.02 24.50 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 298.75 324.71 1475.12 56.26 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 61.91 70.72 30.61 607.01 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.42 181.60 881.94 187.89 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-738) 05/13/26 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.84 0.00 1.54 3.65 2.67 70.30 12:48:01 0 25.40 0.00 1.25 4.28 2.34 66.72 12:48:01 1 7.69 0.00 0.77 0.21 2.65 88.68 12:48:01 2 44.65 0.00 3.02 3.25 3.41 45.67 12:48:01 3 9.70 0.00 1.12 6.89 2.26 80.03 12:49:01 all 24.46 0.00 1.59 2.47 2.80 68.69 12:49:01 0 25.55 0.00 1.71 3.26 2.92 66.56 12:49:01 1 37.44 0.00 1.92 4.76 3.51 52.37 12:49:01 2 24.89 0.00 1.70 1.30 2.64 69.46 12:49:01 3 9.88 0.00 1.05 0.54 2.09 86.44 12:50:01 all 36.10 0.00 1.91 0.91 4.75 56.33 12:50:01 0 32.37 0.00 1.61 0.62 4.38 61.02 12:50:01 1 35.46 0.00 1.92 1.02 4.81 56.78 12:50:01 2 40.72 0.00 1.72 1.31 4.72 51.54 12:50:01 3 35.85 0.00 2.39 0.69 5.10 55.97 12:51:01 all 20.84 0.00 1.03 0.80 0.87 76.47 12:51:01 0 23.94 0.00 0.95 0.88 1.06 73.16 12:51:01 1 10.29 0.00 0.93 0.45 0.38 87.94 12:51:01 2 48.10 0.00 1.70 0.48 1.43 48.28 12:51:01 3 1.07 0.00 0.53 1.35 0.60 96.45 Average: all 25.83 0.00 1.52 1.96 2.78 67.91 Average: 0 26.83 0.00 1.38 2.26 2.68 66.85 Average: 1 22.76 0.00 1.39 1.61 2.85 71.39 Average: 2 39.58 0.00 2.03 1.59 3.06 53.74 Average: 3 14.20 0.00 1.28 2.37 2.52 79.63