---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6879 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 5322 0 2177 7219 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:50:55:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe50:55f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6879) 02/17/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 135.54 54.58 80.96 3594.67 35868.33 14:57:01 84.57 30.11 54.46 1688.52 9367.37 14:58:01 68.76 8.70 60.06 508.72 7380.77 14:59:01 26.26 1.70 24.56 78.65 4982.64 Average: 78.78 23.77 55.01 1467.73 14400.67 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5925272 7384336 2242140 27.45 39192 1598576 727528 7.89 628512 1447360 108372 14:57:01 5580540 7288292 2586872 31.67 58352 1812760 798236 8.66 733576 1655812 102592 14:58:01 5418208 7353252 2749204 33.66 65672 2026644 737084 8.00 784956 1754528 118732 14:59:01 5449500 7391912 2717912 33.28 68108 2031236 693032 7.52 755044 1752872 10536 Average: 5593380 7354448 2574032 31.52 57831 1867304 738970 8.02 725522 1652643 85058 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 431.82 237.35 1460.09 66.05 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 93.45 93.53 516.92 23.06 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 284.62 331.81 1482.38 54.96 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 54.29 68.81 29.04 605.44 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.05 182.88 872.13 187.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6879) 02/17/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.83 0.00 2.00 4.02 1.01 70.13 14:56:01 0 27.23 0.00 1.88 0.48 1.02 69.38 14:56:01 1 34.71 0.00 2.09 3.58 1.29 58.33 14:56:01 2 11.85 0.00 1.93 6.87 0.85 78.51 14:56:01 3 17.58 0.00 2.11 5.20 0.90 74.22 14:57:01 all 26.97 0.00 1.65 1.85 1.24 68.28 14:57:01 0 14.42 0.00 0.70 0.03 0.73 84.12 14:57:01 1 24.82 0.00 1.72 1.30 1.35 70.82 14:57:01 2 16.88 0.00 1.10 3.54 0.96 77.52 14:57:01 3 51.91 0.00 3.09 2.49 1.94 40.57 14:58:01 all 41.63 0.00 2.04 0.82 2.45 53.07 14:58:01 0 44.62 0.00 2.25 0.53 2.56 50.03 14:58:01 1 46.17 0.00 2.04 1.30 2.43 48.06 14:58:01 2 37.07 0.00 2.00 1.25 2.11 57.57 14:58:01 3 38.68 0.00 1.85 0.20 2.66 56.62 14:59:01 all 21.37 0.00 1.06 0.62 0.69 76.25 14:59:01 0 34.79 0.00 0.97 0.10 0.83 63.31 14:59:01 1 29.91 0.00 1.52 0.60 0.95 67.02 14:59:01 2 13.48 0.00 1.07 1.74 0.45 83.27 14:59:01 3 7.36 0.00 0.68 0.05 0.53 91.38 Average: all 28.20 0.00 1.69 1.83 1.35 66.93 Average: 0 30.26 0.00 1.45 0.29 1.29 66.71 Average: 1 33.89 0.00 1.84 1.70 1.50 61.07 Average: 2 19.82 0.00 1.52 3.35 1.09 74.21 Average: 3 28.87 0.00 1.93 1.98 1.51 65.71