---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-543 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 601 12863 0 2575 15119 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:5f:35:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5f:35a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-543) 10/05/25 _x86_64_ (4 CPU) 17:47:44 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:03 283.75 54.99 228.76 3642.33 44220.50 17:50:01 162.16 44.89 117.27 2604.79 16687.33 17:51:01 9.08 0.53 8.55 12.40 1457.62 17:52:01 33.66 2.65 31.01 282.49 12071.05 Average: 121.83 25.60 96.22 1627.36 18625.27 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:03 13959144 15545224 2465824 15.01 64624 1722148 794552 4.55 672932 1577956 189104 17:50:01 12369000 14299756 4055968 24.69 76608 2041220 2215344 12.68 2014464 1796780 3344 17:51:01 13080152 15261476 3344816 20.36 77868 2286472 1031320 5.90 1130988 1963888 216884 17:52:01 13150336 15457556 3274632 19.94 81232 2407648 887952 5.08 989868 2033168 25480 Average: 13139658 15141003 3285310 20.00 75083 2114372 1232292 7.05 1202063 1842948 108703 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:03 ens3 441.28 260.02 1859.67 74.59 0.00 0.00 0.00 0.00 17:49:03 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 17:50:01 ens3 421.96 304.91 3250.88 64.75 0.00 0.00 0.00 0.00 17:50:01 lo 8.72 8.72 20.49 20.49 0.00 0.00 0.00 0.00 17:51:01 ens3 726.00 388.22 1216.67 148.81 0.00 0.00 0.00 0.00 17:51:01 lo 23.83 23.83 19.28 19.28 0.00 0.00 0.00 0.00 17:52:01 ens3 319.85 197.62 1873.26 71.03 0.00 0.00 0.00 0.00 17:52:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 477.73 287.55 2040.03 90.01 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 9.93 9.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-543) 10/05/25 _x86_64_ (4 CPU) 17:47:44 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:03 all 21.71 0.00 2.02 3.96 0.07 72.24 17:49:03 0 22.49 0.00 1.72 0.93 0.05 74.81 17:49:03 1 12.86 0.00 1.68 8.64 0.07 76.76 17:49:03 2 19.97 0.00 2.44 4.95 0.07 72.57 17:49:03 3 31.51 0.00 2.24 1.32 0.07 64.87 17:50:01 all 51.74 0.00 2.01 1.80 0.11 44.34 17:50:01 0 57.59 0.00 2.63 2.92 0.12 36.74 17:50:01 1 43.94 0.00 1.83 1.64 0.10 52.49 17:50:01 2 51.32 0.00 2.20 2.01 0.12 44.35 17:50:01 3 54.07 0.00 1.40 0.67 0.10 43.76 17:51:01 all 54.45 0.00 1.52 0.01 0.10 43.91 17:51:01 0 56.09 0.00 1.69 0.00 0.12 42.10 17:51:01 1 56.99 0.00 1.15 0.00 0.08 41.78 17:51:01 2 54.35 0.00 1.87 0.03 0.10 43.64 17:51:01 3 50.43 0.00 1.32 0.02 0.10 48.14 17:52:01 all 30.35 0.00 1.41 1.02 0.05 67.17 17:52:01 0 38.62 0.00 1.71 0.07 0.05 59.56 17:52:01 1 29.49 0.00 1.40 0.15 0.05 68.91 17:52:01 2 26.87 0.00 1.37 3.25 0.05 68.46 17:52:01 3 26.42 0.00 1.19 0.59 0.07 71.74 Average: all 39.46 0.00 1.74 1.70 0.08 57.02 Average: 0 43.57 0.00 1.93 0.96 0.08 53.45 Average: 1 35.76 0.00 1.51 2.61 0.08 60.04 Average: 2 38.02 0.00 1.97 2.56 0.08 57.36 Average: 3 40.50 0.00 1.54 0.65 0.08 57.23