---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3750 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 8.8G 69G 12% / 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 538 12793 0 2708 15171 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:04:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe87:460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3750) 11/24/23 _x86_64_ (4 CPU) 07:54:10 LINUX RESTART (4 CPU) 07:55:02 tps rtps wtps bread/s bwrtn/s 07:56:01 118.52 15.10 103.42 523.84 35984.00 07:57:01 136.01 10.31 125.70 488.72 13188.47 07:58:01 77.15 3.33 73.82 153.97 8458.32 07:59:01 79.52 2.48 77.04 177.30 9491.62 Average: 102.74 7.78 94.96 335.17 16700.27 07:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 13764072 15542368 2660896 16.20 74384 1893596 846040 4.84 715380 1711000 192772 07:57:01 13360948 15457120 3064020 18.65 92100 2170704 918240 5.26 859364 1924732 135176 07:58:01 13198584 15574100 3226384 19.64 106252 2402528 735324 4.21 782600 2130260 174248 07:59:01 13076716 15520672 3348252 20.39 112796 2458984 766528 4.39 855096 2172672 38512 Average: 13350080 15523565 3074888 18.72 96383 2231453 816533 4.67 803110 1984666 135177 07:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:56:01 ens3 48.33 34.91 585.00 8.03 0.00 0.00 0.00 0.00 07:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:57:01 ens3 66.14 61.81 133.31 16.31 0.00 0.00 0.00 0.00 07:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:58:01 ens3 31.68 26.23 185.83 20.98 0.00 0.00 0.00 0.00 07:59:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:59:01 ens3 52.89 43.38 149.23 22.22 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 49.77 41.61 262.00 16.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3750) 11/24/23 _x86_64_ (4 CPU) 07:54:10 LINUX RESTART (4 CPU) 07:55:02 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 21.25 0.00 1.67 4.82 0.06 72.20 07:56:01 0 10.27 0.00 1.03 0.46 0.02 88.23 07:56:01 1 18.10 0.00 1.35 10.42 0.10 70.03 07:56:01 2 31.80 0.00 2.22 1.71 0.07 64.20 07:56:01 3 24.87 0.00 2.09 6.75 0.05 66.24 07:57:01 all 23.39 0.00 1.65 1.77 0.09 73.10 07:57:01 0 3.11 0.00 0.92 0.00 0.08 95.88 07:57:01 1 25.99 0.00 1.30 1.86 0.08 70.76 07:57:01 2 18.26 0.00 1.56 0.40 0.08 79.70 07:57:01 3 46.07 0.00 2.81 4.81 0.08 46.22 07:58:01 all 23.42 0.00 1.03 1.33 0.07 74.15 07:58:01 0 6.62 0.00 0.35 0.00 0.07 92.96 07:58:01 1 43.67 0.00 1.22 1.91 0.08 53.12 07:58:01 2 17.69 0.00 0.92 0.27 0.08 81.04 07:58:01 3 25.65 0.00 1.63 3.13 0.05 69.53 07:59:01 all 19.00 0.00 2.64 2.29 0.07 75.99 07:59:01 0 12.02 0.00 2.34 0.40 0.07 85.16 07:59:01 1 13.90 0.00 2.69 1.45 0.07 81.90 07:59:01 2 25.24 0.00 2.50 1.11 0.07 71.09 07:59:01 3 24.85 0.00 3.06 6.22 0.08 65.80 Average: all 21.77 0.00 1.75 2.55 0.07 73.87 Average: 0 8.01 0.00 1.16 0.21 0.06 90.56 Average: 1 25.45 0.00 1.64 3.87 0.08 68.95 Average: 2 23.22 0.00 1.80 0.87 0.08 74.04 Average: 3 30.38 0.00 2.40 5.22 0.07 61.94