---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8763 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 473 5188 0 2314 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:de:73:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fede:73c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8763) 08/20/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 116.26 54.06 62.21 3548.74 5536.03 14:57:01 81.61 30.09 51.52 1724.09 9935.62 14:58:01 83.29 8.92 74.37 511.78 11170.40 14:59:01 27.05 1.88 25.17 108.21 5024.29 Average: 77.05 23.73 53.31 1473.10 7916.43 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5949196 7409156 2218216 27.16 39040 1599828 716924 7.78 605028 1450804 117936 14:57:01 5530564 7363380 2636848 32.28 58372 1935228 834840 9.06 656736 1779888 212776 14:58:01 5364720 7429792 2802692 34.32 66604 2152488 657488 7.13 707188 1881276 115504 14:59:01 5279944 7360176 2887468 35.35 68984 2164864 708532 7.69 787356 1886268 9792 Average: 5531106 7390626 2636306 32.28 58250 1963102 729446 7.92 689077 1749559 114002 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 441.06 244.09 1503.67 66.70 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 95.45 80.62 902.63 17.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 284.37 308.00 1535.34 67.80 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 14:59:01 ens3 60.30 60.49 26.57 600.72 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.28 173.29 991.97 188.20 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-8763) 08/20/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.34 0.00 1.68 3.44 0.98 70.56 14:56:01 0 31.15 0.00 1.73 2.28 1.05 63.78 14:56:01 1 14.82 0.00 1.62 4.65 0.80 78.11 14:56:01 2 32.52 0.00 1.60 1.33 1.13 63.41 14:56:01 3 14.90 0.00 1.76 5.47 0.95 76.93 14:57:01 all 22.44 0.00 1.51 2.06 0.87 73.12 14:57:01 0 24.75 0.00 1.60 0.89 0.92 71.84 14:57:01 1 39.28 0.00 1.62 1.74 0.98 56.38 14:57:01 2 18.16 0.00 1.61 0.20 0.98 79.05 14:57:01 3 7.61 0.00 1.22 5.44 0.58 85.15 14:58:01 all 47.06 0.00 2.72 1.33 2.82 46.07 14:58:01 0 38.71 0.00 2.20 0.95 2.35 55.80 14:58:01 1 54.78 0.00 2.38 0.37 3.02 39.45 14:58:01 2 47.52 0.00 2.72 0.83 3.14 45.78 14:58:01 3 47.24 0.00 3.53 3.18 2.78 43.26 14:59:01 all 20.98 0.00 0.85 0.77 0.62 76.78 14:59:01 0 32.47 0.00 1.17 0.93 0.75 64.68 14:59:01 1 30.02 0.00 0.90 0.10 0.82 68.16 14:59:01 2 19.51 0.00 0.68 0.07 0.57 79.18 14:59:01 3 1.93 0.00 0.67 1.97 0.35 95.08 Average: all 28.47 0.00 1.69 1.90 1.32 66.62 Average: 0 31.78 0.00 1.68 1.26 1.27 64.02 Average: 1 34.74 0.00 1.63 1.71 1.41 60.51 Average: 2 29.43 0.00 1.66 0.61 1.46 66.85 Average: 3 17.93 0.00 1.80 4.02 1.17 75.10