---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38296 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 619 13192 0 2227 15109 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:85:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe70:85fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38296) 09/14/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 170.02 29.91 140.11 1622.91 37280.19 04:51:01 49.33 0.78 48.55 28.12 25791.80 04:52:01 33.19 22.01 11.18 1542.41 11573.94 04:53:01 29.28 7.17 22.11 431.13 2530.64 Average: 70.04 14.90 55.13 903.11 19219.18 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13439140 15181840 2985828 18.18 70820 1865384 1194168 6.83 1081296 1673904 104228 04:51:01 12173796 13936828 4251172 25.88 72336 1882812 2378508 13.61 2337460 1677600 2520 04:52:01 13353980 15279192 3070988 18.70 72904 2042704 1049944 6.01 1027816 1807156 33208 04:53:01 13511356 15473528 2913612 17.74 75824 2076156 847424 4.85 892364 1785812 15336 Average: 13119568 14967847 3305400 20.12 72971 1966764 1367511 7.83 1334734 1736118 38823 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 212.29 169.41 2082.77 38.70 0.00 0.00 0.00 0.00 04:50:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 04:51:01 ens3 107.38 60.86 139.68 22.03 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 216.31 146.33 1795.37 30.62 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 235.83 194.83 281.21 79.85 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.87 142.74 1070.50 42.81 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38296) 09/14/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 27.97 0.00 1.79 4.32 0.07 65.85 04:50:01 0 37.55 0.00 2.23 1.82 0.07 58.33 04:50:01 1 14.96 0.00 1.60 11.89 0.07 71.48 04:50:01 2 37.78 0.00 2.32 2.25 0.09 57.58 04:50:01 3 21.59 0.00 1.01 1.31 0.07 76.03 04:51:01 all 42.71 0.00 0.88 2.98 0.10 53.32 04:51:01 0 61.44 0.00 1.06 0.25 0.12 37.13 04:51:01 1 34.92 0.00 0.96 5.66 0.07 58.39 04:51:01 2 26.72 0.00 0.65 6.00 0.12 66.51 04:51:01 3 47.83 0.00 0.82 0.03 0.10 51.21 04:52:01 all 29.23 0.00 0.74 1.38 0.07 68.59 04:52:01 0 10.48 0.00 0.59 0.05 0.05 88.83 04:52:01 1 26.70 0.00 0.62 0.94 0.07 71.67 04:52:01 2 34.93 0.00 0.72 3.10 0.07 61.18 04:52:01 3 44.83 0.00 1.04 1.42 0.07 52.65 04:53:01 all 41.99 0.00 1.07 1.80 0.09 55.05 04:53:01 0 26.75 0.00 0.99 0.27 0.08 71.91 04:53:01 1 43.92 0.00 1.31 4.46 0.10 50.22 04:53:01 2 50.07 0.00 1.02 1.97 0.10 46.84 04:53:01 3 47.21 0.00 0.99 0.53 0.08 51.19 Average: all 35.50 0.00 1.12 2.61 0.08 60.68 Average: 0 34.00 0.00 1.21 0.59 0.08 64.12 Average: 1 30.18 0.00 1.12 5.71 0.08 62.91 Average: 2 37.38 0.00 1.17 3.33 0.09 58.02 Average: 3 40.45 0.00 0.96 0.82 0.08 57.68