---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5615 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 554 12384 0 3101 15155 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:1e:c0:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1e:c0b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5615) 02/15/24 _x86_64_ (4 CPU) 18:12:16 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 86.85 13.76 73.09 1000.10 27326.76 18:15:01 167.09 29.81 137.28 1706.38 34767.41 18:16:01 88.54 5.68 82.85 164.11 32599.37 18:17:01 52.37 1.35 51.02 64.66 16137.98 Average: 98.76 12.65 86.12 732.70 27709.47 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 14033680 15610592 2391288 14.56 60596 1718916 754300 4.32 626012 1555424 124508 18:15:01 13359416 15245784 3065552 18.66 79752 1994216 1169188 6.69 1026028 1797728 19056 18:16:01 12678088 15495336 3746880 22.81 91844 2890196 812224 4.65 1210004 2255748 401712 18:17:01 12622968 15479124 3802000 23.15 97176 2918492 837988 4.80 1239396 2275352 46584 Average: 13173538 15457709 3251430 19.80 82342 2380455 893425 5.11 1025360 1971063 147965 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:14:01 ens3 43.81 29.35 834.63 5.81 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 287.82 264.97 2775.66 69.78 0.00 0.00 0.00 0.00 18:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 499.80 398.72 5683.32 62.73 0.00 0.00 0.00 0.00 18:17:01 lo 20.06 20.06 1.81 1.81 0.00 0.00 0.00 0.00 18:17:01 ens3 170.72 193.95 300.04 2450.99 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 251.40 222.55 2404.95 650.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5615) 02/15/24 _x86_64_ (4 CPU) 18:12:16 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 14.55 0.00 1.12 11.93 0.06 72.35 18:14:01 0 31.26 0.00 2.15 4.92 0.07 61.60 18:14:01 1 16.07 0.00 1.00 2.31 0.05 80.56 18:14:01 2 2.97 0.00 0.73 34.57 0.07 61.66 18:14:01 3 7.85 0.00 0.58 6.00 0.03 85.53 18:15:01 all 25.14 0.00 1.64 8.91 0.08 64.23 18:15:01 0 31.98 0.00 1.80 6.87 0.08 59.27 18:15:01 1 28.17 0.00 1.34 3.09 0.10 67.30 18:15:01 2 16.87 0.00 1.32 20.52 0.07 61.22 18:15:01 3 23.54 0.00 2.11 5.18 0.08 69.09 18:16:01 all 42.45 0.00 2.52 3.01 0.10 51.92 18:16:01 0 44.20 0.00 1.93 0.69 0.10 53.09 18:16:01 1 47.51 0.00 2.02 4.48 0.08 45.91 18:16:01 2 37.77 0.00 3.03 3.37 0.10 55.72 18:16:01 3 40.32 0.00 3.09 3.50 0.10 52.99 18:17:01 all 18.48 0.00 1.17 5.01 0.06 75.27 18:17:01 0 12.50 0.00 1.25 0.27 0.07 85.92 18:17:01 1 23.43 0.00 0.58 0.89 0.07 75.04 18:17:01 2 17.83 0.00 1.64 12.87 0.08 67.57 18:17:01 3 20.19 0.00 1.22 6.03 0.05 72.52 Average: all 25.17 0.00 1.61 7.20 0.07 65.94 Average: 0 29.96 0.00 1.78 3.18 0.08 65.00 Average: 1 28.82 0.00 1.24 2.69 0.08 67.18 Average: 2 18.90 0.00 1.69 17.78 0.08 61.55 Average: 3 23.00 0.00 1.75 5.18 0.07 70.00