---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-332 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 8.4G 69G 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 1257 12580 0 2202 14470 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:b2:70:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb2:7096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 01/27/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 151.50 25.20 126.30 1242.23 41849.72 18:31:01 75.05 9.02 66.04 616.16 27859.36 18:32:01 6.80 0.00 6.80 0.00 1667.72 18:33:01 10.95 0.80 10.15 86.65 578.30 Average: 60.70 8.68 52.01 483.10 17888.96 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13449872 15232612 2975096 18.11 71424 1903424 1156488 6.62 1024504 1718832 122808 18:31:01 12965832 14886120 3459136 21.06 74248 2034476 1343500 7.69 1469876 1750332 47860 18:32:01 12962864 14884136 3462104 21.08 74304 2035452 1343500 7.69 1472180 1750924 12 18:33:01 12911644 14841372 3513324 21.39 78136 2040028 1396284 7.99 1524572 1749544 43888 Average: 13072553 14961060 3352415 20.41 74528 2003345 1309943 7.50 1372783 1742408 53642 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:30:01 ens3 231.91 174.63 2838.69 46.54 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 449.44 319.26 713.02 115.22 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 33.31 22.55 8.30 113.44 0.00 0.00 0.00 0.00 18:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:33:01 ens3 17.21 13.01 14.45 5.97 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.76 132.19 885.48 70.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 01/27/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 26.92 0.00 1.95 1.82 0.07 69.25 18:30:01 0 32.80 0.00 2.02 0.65 0.07 64.47 18:30:01 1 32.45 0.00 2.04 0.80 0.07 64.64 18:30:01 2 27.58 0.00 2.51 0.59 0.05 69.26 18:30:01 3 14.85 0.00 1.21 5.23 0.05 78.66 18:31:01 all 51.22 0.00 1.81 0.56 0.08 46.34 18:31:01 0 55.77 0.00 1.82 0.07 0.07 42.27 18:31:01 1 54.36 0.00 1.20 0.75 0.08 43.60 18:31:01 2 43.11 0.00 1.17 1.16 0.10 54.45 18:31:01 3 51.60 0.00 3.06 0.25 0.08 45.01 18:32:01 all 0.80 0.00 0.05 0.08 0.01 99.07 18:32:01 0 0.71 0.00 0.02 0.00 0.00 99.27 18:32:01 1 0.18 0.00 0.03 0.25 0.02 99.52 18:32:01 2 0.38 0.00 0.08 0.07 0.00 99.47 18:32:01 3 1.88 0.00 0.05 0.00 0.00 98.07 18:33:01 all 8.95 0.00 0.50 0.15 0.03 90.38 18:33:01 0 10.28 0.00 0.72 0.03 0.03 88.93 18:33:01 1 7.99 0.00 0.38 0.08 0.03 91.51 18:33:01 2 14.61 0.00 0.57 0.48 0.03 84.30 18:33:01 3 2.92 0.00 0.33 0.02 0.02 96.72 Average: all 21.91 0.00 1.07 0.65 0.04 76.33 Average: 0 24.81 0.00 1.14 0.18 0.04 73.83 Average: 1 23.69 0.00 0.91 0.47 0.05 74.88 Average: 2 21.36 0.00 1.08 0.57 0.05 76.94 Average: 3 17.75 0.00 1.16 1.36 0.04 79.69