---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35579 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 9.4G 68G 13% / 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 569 12028 0 3442 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:15:b2:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe15:b26d/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-35579) 04/27/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 116.24 18.44 97.80 1114.70 25645.98 04:34:01 565.77 5.33 560.43 81.60 45074.67 04:35:01 127.19 0.00 127.19 0.00 26410.26 04:36:01 41.79 21.26 20.53 1525.08 16559.24 04:37:01 35.81 4.18 31.63 314.48 10234.29 Average: 177.34 9.84 167.50 607.19 24784.30 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13982744 15613676 2442216 14.87 67388 1760932 706200 4.04 621492 1597864 103700 04:34:01 12085680 14882088 4339280 26.42 131044 2751988 1633144 9.35 1443508 2521220 446304 04:35:01 12014252 14817888 4410708 26.85 131184 2759276 1627568 9.31 1519096 2517488 440 04:36:01 12402768 15373668 4022192 24.49 131392 2922152 879024 5.03 991368 2660556 76900 04:37:01 12317024 15503136 4107936 25.01 148380 3111700 767352 4.39 954100 2776180 23540 Average: 12560494 15238091 3864466 23.53 121878 2661210 1122658 6.42 1105913 2414662 130177 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:33:01 ens3 51.73 36.44 827.19 7.73 0.00 0.00 0.00 0.00 04:34:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 04:34:01 ens3 388.22 283.22 3962.39 51.92 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 7.56 8.75 2.88 7.68 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 151.04 110.56 1546.65 18.25 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 149.14 118.70 1406.86 32.14 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 149.52 111.52 1549.04 23.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35579) 04/27/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 19.58 0.00 1.44 5.50 0.05 73.42 04:33:01 0 10.67 0.00 1.21 14.18 0.05 73.89 04:33:01 1 19.45 0.00 1.32 0.40 0.05 78.78 04:33:01 2 35.05 0.00 1.93 3.22 0.08 59.71 04:33:01 3 13.18 0.00 1.29 4.24 0.05 81.24 04:34:01 all 27.40 0.00 5.62 8.46 0.13 58.39 04:34:01 0 21.83 0.00 6.86 20.54 0.14 50.64 04:34:01 1 25.74 0.00 5.70 8.80 0.14 59.63 04:34:01 2 27.38 0.00 4.13 3.55 0.14 64.81 04:34:01 3 34.66 0.00 5.83 0.95 0.12 58.44 04:35:01 all 27.58 0.00 1.17 10.72 0.12 60.41 04:35:01 0 27.08 0.00 1.29 36.46 0.10 35.07 04:35:01 1 17.82 0.00 0.76 6.24 0.12 75.06 04:35:01 2 49.96 0.00 1.91 0.00 0.20 47.94 04:35:01 3 15.20 0.00 0.66 0.10 0.07 83.96 04:36:01 all 41.16 0.00 1.36 2.11 0.10 55.26 04:36:01 0 30.94 0.00 1.04 7.38 0.08 60.55 04:36:01 1 36.60 0.00 1.47 0.37 0.10 61.46 04:36:01 2 51.46 0.00 1.74 0.67 0.10 46.03 04:36:01 3 45.62 0.00 1.23 0.03 0.08 53.03 04:37:01 all 20.59 0.00 1.42 1.27 0.05 76.67 04:37:01 0 18.88 0.00 0.90 3.99 0.05 76.18 04:37:01 1 17.44 0.00 1.84 0.12 0.03 80.57 04:37:01 2 10.21 0.00 1.04 0.60 0.07 88.09 04:37:01 3 35.82 0.00 1.91 0.33 0.08 61.86 Average: all 27.26 0.00 2.20 5.60 0.09 64.86 Average: 0 21.88 0.00 2.25 16.48 0.08 59.31 Average: 1 23.40 0.00 2.21 3.17 0.09 71.13 Average: 2 34.82 0.00 2.14 1.60 0.12 61.32 Average: 3 28.93 0.00 2.18 1.14 0.08 67.67