---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-957 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 8.3G 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 634 13194 0 2210 15091 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:00:bc:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe00:bc17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-957) 05/16/24 _x86_64_ (4 CPU) 13:28:38 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:02 184.29 41.01 143.28 1970.87 24708.28 13:31:01 148.84 40.09 108.74 2479.44 28588.78 13:32:01 37.39 2.58 34.81 78.39 19087.09 13:33:01 46.86 4.35 42.51 215.96 14829.13 Average: 104.16 21.93 82.22 1180.76 21774.93 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:02 14045720 15574028 2379248 14.49 60560 1671108 752244 4.31 663724 1506352 134988 13:31:01 12857104 14653712 3567864 21.72 72712 1916328 1537736 8.80 1650760 1683568 22608 13:32:01 12569048 14450576 3855920 23.48 76664 1992708 1623976 9.29 1876224 1737056 25340 13:33:01 13472092 15414032 2952876 17.98 80752 2047832 854668 4.89 943100 1767096 20328 Average: 13235991 15023087 3188977 19.42 72672 1906994 1192156 6.82 1283452 1673518 50816 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:30:02 ens3 313.23 214.48 1461.03 70.82 0.00 0.00 0.00 0.00 13:31:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:31:01 ens3 322.47 217.25 1462.56 62.23 0.00 0.00 0.00 0.00 13:32:01 lo 0.35 0.35 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 3775.77 2078.30 1639.80 945.42 0.00 0.00 0.00 0.00 13:33:01 lo 15.21 15.21 2.54 2.54 0.00 0.00 0.00 0.00 13:33:01 ens3 188.02 123.26 778.55 35.66 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 1153.33 660.17 1334.95 279.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-957) 05/16/24 _x86_64_ (4 CPU) 13:28:38 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:02 all 23.02 0.00 1.73 4.39 0.08 70.79 13:30:02 0 10.67 0.00 0.94 10.65 0.03 77.72 13:30:02 1 24.54 0.00 2.45 2.68 0.10 70.23 13:30:02 2 31.06 0.00 1.67 1.47 0.07 65.74 13:30:02 3 25.80 0.00 1.85 2.79 0.08 69.48 13:31:01 all 46.48 0.00 1.73 2.77 0.12 48.90 13:31:01 0 41.75 0.00 1.48 6.11 0.10 50.56 13:31:01 1 60.74 0.00 2.31 1.92 0.17 34.86 13:31:01 2 38.21 0.00 1.55 2.55 0.10 57.59 13:31:01 3 45.26 0.00 1.56 0.48 0.10 52.60 13:32:01 all 73.08 0.00 6.42 0.50 0.18 19.82 13:32:01 0 74.45 0.00 4.72 1.12 0.20 19.50 13:32:01 1 71.26 0.00 6.53 0.59 0.17 21.46 13:32:01 2 79.29 0.00 6.49 0.27 0.18 13.77 13:32:01 3 67.31 0.00 7.94 0.02 0.18 24.55 13:33:01 all 38.77 0.00 1.34 1.72 0.09 58.08 13:33:01 0 29.93 0.00 0.98 0.28 0.05 68.76 13:33:01 1 65.15 0.00 1.32 1.44 0.13 31.96 13:33:01 2 25.14 0.00 1.56 3.03 0.08 70.19 13:33:01 3 34.89 0.00 1.49 2.17 0.10 61.35 Average: all 45.30 0.00 2.80 2.35 0.12 49.44 Average: 0 39.15 0.00 2.03 4.53 0.10 54.19 Average: 1 55.35 0.00 3.15 1.66 0.14 39.70 Average: 2 43.42 0.00 2.82 1.83 0.11 51.83 Average: 3 43.27 0.00 3.21 1.37 0.12 52.03