---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2097 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 624 12656 0 2758 15085 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:7e:0f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7e:f29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2097) 10/11/25 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 160.91 14.75 146.16 409.93 20962.24 13:42:01 165.54 37.04 128.50 2583.44 21314.31 13:43:01 65.43 6.46 58.96 361.35 15632.66 Average: 130.62 19.42 111.20 1118.20 19302.87 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13344344 15168808 3080624 18.76 78988 1932312 1282224 7.34 1086084 1749524 136076 13:42:01 13005240 15316984 3419728 20.82 130384 2318360 1019372 5.83 1043064 2064456 124040 13:43:01 12981312 15466252 3443656 20.97 135648 2472824 813292 4.65 982496 2136860 28820 Average: 13110299 15317348 3314669 20.18 115007 2241165 1038296 5.94 1037215 1983613 96312 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 13:41:01 ens3 196.87 145.86 1994.09 33.20 0.00 0.00 0.00 0.00 13:42:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:42:01 ens3 236.44 147.38 1220.32 31.42 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 304.95 159.05 1480.85 66.91 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.09 150.76 1565.08 43.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2097) 10/11/25 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.91 0.00 1.88 1.69 0.07 68.46 13:41:01 0 20.76 0.00 1.70 1.37 0.07 76.10 13:41:01 1 16.16 0.00 0.97 3.29 0.05 79.53 13:41:01 2 51.63 0.00 3.05 1.25 0.10 43.97 13:41:01 3 23.08 0.00 1.74 0.85 0.03 74.30 13:42:01 all 25.43 0.00 2.07 1.33 0.06 71.11 13:42:01 0 42.83 0.00 2.82 2.02 0.07 52.26 13:42:01 1 12.48 0.00 1.19 1.02 0.07 85.25 13:42:01 2 22.40 0.00 2.34 0.95 0.07 74.24 13:42:01 3 23.99 0.00 1.95 1.35 0.05 72.65 13:43:01 all 30.06 0.00 2.09 0.48 0.06 67.31 13:43:01 0 23.17 0.00 1.67 0.25 0.07 74.84 13:43:01 1 44.43 0.00 2.88 0.22 0.07 52.40 13:43:01 2 29.74 0.00 2.02 1.02 0.05 67.17 13:43:01 3 22.85 0.00 1.75 0.45 0.05 74.90 Average: all 27.80 0.00 2.01 1.17 0.06 68.96 Average: 0 28.93 0.00 2.07 1.21 0.07 67.72 Average: 1 24.37 0.00 1.68 1.51 0.06 72.38 Average: 2 34.61 0.00 2.47 1.07 0.07 61.77 Average: 3 23.31 0.00 1.82 0.88 0.04 73.95