---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2353 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 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 1271 11124 0 3644 14439 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:c2:9d:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec2:9dff/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-2353) 10/17/26 _x86_64_ (4 CPU) 02:51:30 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 141.22 11.41 129.81 289.37 45130.42 02:54:01 358.17 2.10 356.07 30.79 32458.06 02:55:01 332.09 8.93 323.16 480.59 24973.30 Average: 277.16 7.48 269.67 266.92 34187.87 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13461264 15307832 2963704 18.04 71088 1966180 1229512 7.04 920688 1809228 235192 02:54:01 11611288 14735852 4813680 29.31 152804 3029312 1552328 8.88 1574796 2835000 615612 02:55:01 11396980 14852232 5027988 30.61 154664 3341776 1378300 7.89 1779776 2840084 198244 Average: 12156511 14965305 4268457 25.99 126185 2779089 1386713 7.94 1425087 2494771 349683 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 02:53:01 ens3 186.92 122.89 2758.25 22.34 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 729.01 545.13 9748.47 76.31 0.00 0.00 0.00 0.00 02:55:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 464.99 290.60 694.27 124.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 460.29 319.53 4400.24 74.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2353) 10/17/26 _x86_64_ (4 CPU) 02:51:30 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.84 0.00 1.64 2.59 0.02 72.92 02:53:01 0 26.05 0.00 1.66 2.10 0.03 70.15 02:53:01 1 15.37 0.00 1.40 3.99 0.02 79.22 02:53:01 2 35.44 0.00 2.33 1.52 0.02 60.70 02:53:01 3 14.49 0.00 1.16 2.75 0.02 81.59 02:54:01 all 31.63 0.00 5.30 0.90 0.02 62.15 02:54:01 0 36.96 0.00 4.12 1.91 0.02 56.99 02:54:01 1 24.00 0.00 6.13 0.56 0.02 69.30 02:54:01 2 41.52 0.00 5.75 1.04 0.03 51.66 02:54:01 3 23.97 0.00 5.20 0.08 0.02 70.73 02:55:01 all 53.36 0.00 2.69 0.79 0.02 43.13 02:55:01 0 57.44 0.00 2.82 0.70 0.02 39.02 02:55:01 1 54.30 0.00 3.14 1.92 0.03 40.60 02:55:01 2 51.64 0.00 2.62 0.50 0.02 45.22 02:55:01 3 50.06 0.00 2.15 0.07 0.02 47.70 Average: all 35.95 0.00 3.21 1.43 0.02 59.39 Average: 0 40.14 0.00 2.87 1.57 0.02 55.40 Average: 1 31.23 0.00 3.55 2.16 0.02 63.03 Average: 2 42.87 0.00 3.56 1.02 0.02 52.52 Average: 3 29.54 0.00 2.83 0.97 0.02 66.64