---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1018 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 593 1078 0 2271 3084 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:16:e3:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe16:e335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1018) 02/22/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 135.04 51.41 83.64 3491.02 7607.27 23:20:01 81.37 29.75 51.62 1630.53 10111.78 23:21:01 10.33 0.00 10.33 0.00 500.50 23:22:01 35.04 10.50 24.54 719.76 3094.97 23:23:01 43.67 6.61 37.06 190.88 8629.32 Average: 61.15 19.69 41.45 1209.78 5979.66 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1804548 3371756 2234104 55.32 51156 1671276 603776 11.87 529536 1531396 169376 23:20:01 1481780 3212296 2556872 63.31 57576 1820596 744224 14.63 702732 1665560 4792 23:21:01 1463196 3200400 2575456 63.77 59452 1824572 748184 14.71 715916 1668864 880 23:22:01 488896 2335364 3549756 87.89 61864 1927560 1538032 30.23 1611804 1732960 1072 23:23:01 1111164 3160804 2927488 72.49 65924 2121568 724408 14.24 918984 1799292 6424 Average: 1269917 3056124 2768735 68.56 59194 1873114 871725 17.14 895794 1679614 36509 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:01 ens3 406.43 254.12 1584.28 70.50 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 126.01 126.40 757.66 26.02 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 65.91 96.10 64.18 15.22 0.00 0.00 0.00 0.00 23:22:01 lo 87.44 87.44 32.09 32.09 0.00 0.00 0.00 0.00 23:22:01 ens3 186.07 219.89 1315.38 31.36 0.00 0.00 0.00 0.00 23:23:01 lo 34.50 34.50 4.44 4.44 0.00 0.00 0.00 0.00 23:23:01 ens3 531.89 411.57 1485.46 175.37 0.00 0.00 0.00 0.00 Average: lo 24.89 24.89 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 262.36 220.98 1039.88 63.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1018) 02/22/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.89 0.00 1.81 3.79 0.06 72.46 23:19:01 0 11.33 0.00 1.12 7.76 0.03 79.76 23:19:01 1 39.81 0.00 2.45 2.43 0.07 55.24 23:19:01 2 24.78 0.00 2.17 3.62 0.08 69.34 23:19:01 3 11.61 0.00 1.54 1.33 0.03 85.48 23:20:01 all 13.47 0.00 0.77 1.62 0.05 84.10 23:20:01 0 8.86 0.00 0.50 1.00 0.03 89.61 23:20:01 1 20.74 0.00 1.27 1.80 0.07 76.12 23:20:01 2 14.09 0.00 0.68 2.62 0.05 82.56 23:20:01 3 10.24 0.00 0.61 1.04 0.05 88.06 23:21:01 all 4.14 0.00 0.24 0.04 0.03 95.56 23:21:01 0 1.10 0.00 0.07 0.12 0.02 98.70 23:21:01 1 6.20 0.00 0.20 0.00 0.03 93.56 23:21:01 2 5.84 0.00 0.42 0.05 0.02 93.68 23:21:01 3 3.39 0.00 0.23 0.00 0.02 96.36 23:22:01 all 37.78 0.00 1.26 0.30 0.08 60.57 23:22:01 0 38.76 0.00 1.49 0.60 0.08 59.06 23:22:01 1 37.21 0.00 1.22 0.18 0.07 61.32 23:22:01 2 37.88 0.00 1.08 0.22 0.07 60.75 23:22:01 3 37.33 0.00 1.24 0.20 0.08 61.15 23:23:01 all 29.00 0.00 1.37 0.33 0.06 69.24 23:23:01 0 25.06 0.00 1.24 0.80 0.05 72.85 23:23:01 1 27.95 0.00 1.09 0.19 0.07 70.71 23:23:01 2 34.42 0.00 1.95 0.29 0.07 63.27 23:23:01 3 28.57 0.00 1.19 0.03 0.07 70.14 Average: all 21.23 0.00 1.09 1.22 0.05 76.42 Average: 0 16.97 0.00 0.88 2.06 0.04 80.05 Average: 1 26.37 0.00 1.25 0.92 0.06 71.40 Average: 2 23.36 0.00 1.26 1.36 0.06 73.96 Average: 3 18.22 0.00 0.96 0.52 0.05 80.25