---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8366 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 8.6G 11G 45% / 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 459 4248 0 3267 7220 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:9e:04:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9e:4f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8366) 08/15/26 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 114.75 54.18 60.56 3557.48 5462.85 10:44:01 53.60 0.31 53.30 34.43 9558.92 10:45:01 119.55 37.38 82.17 2113.51 43761.24 10:46:01 26.31 1.35 24.96 95.30 4455.45 Average: 78.65 23.40 55.25 1456.14 15834.85 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5975980 7409236 2191440 26.83 38232 1574768 709844 7.70 594940 1432108 92124 10:44:01 5776728 7494412 2390692 29.27 56964 1822588 616196 6.69 505152 1683916 150796 10:45:01 4108416 7121972 4059004 49.70 64256 3090204 900588 9.77 951708 2863372 73968 10:46:01 4351440 7393632 3815980 46.72 67128 3115936 681032 7.39 710280 2862728 9904 Average: 5053141 7354813 3114279 38.13 56645 2400874 726915 7.89 690520 2210531 81698 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:02 ens3 429.42 217.28 1498.70 64.59 0.00 0.00 0.00 0.00 10:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 33.50 29.18 507.56 4.28 0.00 0.00 0.00 0.00 10:45:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 850.47 595.05 18432.50 86.36 0.00 0.00 0.00 0.00 10:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 39.42 39.60 216.66 12.24 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 339.47 221.07 5182.97 42.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8366) 08/15/26 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.77 0.00 1.70 3.88 2.04 69.60 10:43:02 0 33.85 0.00 1.65 0.77 1.71 62.02 10:43:02 1 20.21 0.00 1.32 2.77 2.60 73.10 10:43:02 2 10.33 0.00 1.84 8.52 1.78 77.52 10:43:02 3 26.70 0.00 1.97 3.47 2.09 65.77 10:44:01 all 19.91 0.00 1.17 1.89 1.76 75.28 10:44:01 0 14.50 0.00 0.90 0.15 0.73 83.72 10:44:01 1 25.27 0.00 0.70 1.73 3.09 69.21 10:44:01 2 1.97 0.00 0.60 5.29 1.36 90.77 10:44:01 3 37.88 0.00 2.51 0.34 1.82 57.45 10:45:01 all 35.66 0.00 2.47 2.53 4.30 55.04 10:45:01 0 34.30 0.00 2.00 0.79 3.99 58.91 10:45:01 1 30.73 0.00 1.70 1.02 3.67 62.87 10:45:01 2 36.20 0.00 2.17 5.06 5.22 51.35 10:45:01 3 41.43 0.00 4.00 3.27 4.32 46.98 10:46:01 all 21.00 0.00 1.03 0.99 1.63 75.35 10:46:01 0 8.23 0.00 0.81 0.05 0.96 89.95 10:46:01 1 48.09 0.00 1.88 0.43 2.24 47.36 10:46:01 2 21.33 0.00 0.87 3.43 2.76 71.61 10:46:01 3 6.35 0.00 0.55 0.02 0.57 92.52 Average: all 24.87 0.00 1.59 2.32 2.44 68.78 Average: 0 22.77 0.00 1.34 0.44 1.86 73.59 Average: 1 31.06 0.00 1.40 1.49 2.90 63.15 Average: 2 17.57 0.00 1.37 5.57 2.79 72.70 Average: 3 28.07 0.00 2.26 1.78 2.20 65.68