---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4521 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 471 5252 0 2251 7221 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:84:92:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe84:925d/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-4521) 06/28/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 119.78 54.11 65.67 3568.87 5676.27 14:57:01 79.33 29.88 49.45 1693.00 9861.92 14:58:01 82.32 9.42 72.90 532.18 9212.33 14:59:01 28.52 3.40 25.12 130.09 5125.49 Average: 77.48 24.17 53.30 1480.09 7458.90 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5914116 7402688 2253304 27.59 40924 1624356 705480 7.65 612272 1470980 142156 14:57:01 5594524 7364056 2572896 31.50 58452 1872392 842272 9.14 653460 1718264 156680 14:58:01 5419396 7425668 2748024 33.65 66340 2094624 670164 7.27 709120 1823076 113048 14:59:01 5368608 7384200 2798812 34.27 68848 2101028 690236 7.49 760064 1823284 9892 Average: 5574161 7394153 2593259 31.75 58641 1923100 727038 7.89 683729 1708901 105444 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 436.91 240.53 1478.77 66.51 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 74.94 57.43 536.45 14.36 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 346.34 383.10 1608.13 64.37 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 58.85 69.39 29.72 615.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.90 188.15 914.81 190.81 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4521) 06/28/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.50 0.00 1.95 3.50 1.10 69.95 14:56:02 0 11.86 0.00 1.44 5.04 0.65 81.01 14:56:02 1 19.38 0.00 1.67 1.49 0.99 76.46 14:56:02 2 31.34 0.00 2.82 6.01 1.57 58.26 14:56:02 3 31.45 0.00 1.85 1.45 1.15 64.09 14:57:01 all 22.88 0.00 1.47 1.77 0.98 72.89 14:57:01 0 4.60 0.00 0.48 3.95 0.37 90.60 14:57:01 1 19.32 0.00 1.12 1.18 1.22 77.17 14:57:01 2 51.62 0.00 3.24 1.63 1.70 41.82 14:57:01 3 16.00 0.00 1.07 0.32 0.64 81.96 14:58:01 all 45.74 0.00 2.51 1.22 2.98 47.55 14:58:01 0 43.72 0.00 2.01 1.54 2.77 49.96 14:58:01 1 39.06 0.00 1.97 1.47 2.67 54.84 14:58:01 2 49.08 0.00 2.61 1.00 2.86 44.44 14:58:01 3 51.13 0.00 3.42 0.87 3.61 40.97 14:59:01 all 21.29 0.00 0.99 0.82 0.72 76.18 14:59:01 0 3.47 0.00 0.79 2.81 0.43 92.49 14:59:01 1 20.67 0.00 0.53 0.07 0.72 78.01 14:59:01 2 36.60 0.00 1.48 0.13 1.05 60.73 14:59:01 3 24.55 0.00 1.15 0.28 0.68 73.34 Average: all 28.38 0.00 1.73 1.83 1.45 66.62 Average: 0 15.97 0.00 1.18 3.33 1.06 78.46 Average: 1 24.62 0.00 1.32 1.05 1.40 71.60 Average: 2 42.13 0.00 2.54 2.19 1.80 51.35 Average: 3 30.84 0.00 1.88 0.73 1.53 65.02