---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26002 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 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 629 12725 0 2684 15080 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:30:fb:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe30:fb29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26002) 07/05/25 _x86_64_ (4 CPU) 13:39:19 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 162.53 14.98 147.55 416.74 46003.19 13:42:01 178.12 36.97 141.15 2581.41 18103.57 13:43:01 54.46 6.10 48.36 348.08 7704.98 Average: 131.53 19.38 112.16 1119.39 23813.67 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13349444 15166788 3075524 18.72 78472 1925340 1303660 7.46 1085740 1742452 183124 13:42:01 13009424 15314728 3415544 20.79 130064 2311704 1020952 5.84 1042584 2058384 108676 13:43:01 12999696 15405872 3425272 20.85 134820 2399328 883616 5.06 1011388 2093104 26844 Average: 13119521 15295796 3305447 20.12 114452 2212124 1069409 6.12 1046571 1964647 106215 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 244.76 181.71 1953.53 29.72 0.00 0.00 0.00 0.00 13:41:01 lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 13:42:01 ens3 282.12 167.56 1206.25 28.64 0.00 0.00 0.00 0.00 13:42:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 470.57 276.99 1026.34 89.73 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 332.97 208.90 1392.25 49.47 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26002) 07/05/25 _x86_64_ (4 CPU) 13:39:19 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.17 0.00 1.96 2.37 0.06 68.43 13:41:01 0 13.82 0.00 1.53 3.79 0.03 80.83 13:41:01 1 26.14 0.00 1.99 0.90 0.05 70.92 13:41:01 2 49.85 0.00 3.21 1.72 0.07 45.16 13:41:01 3 18.84 0.00 1.14 3.11 0.07 76.84 13:42:01 all 26.32 0.00 2.08 1.54 0.06 70.00 13:42:01 0 11.99 0.00 2.41 0.60 0.07 84.93 13:42:01 1 52.91 0.00 3.16 2.54 0.07 41.33 13:42:01 2 21.37 0.00 1.82 2.51 0.07 74.23 13:42:01 3 19.03 0.00 0.94 0.53 0.07 79.43 13:43:01 all 29.67 0.00 1.94 0.48 0.06 67.85 13:43:01 0 31.54 0.00 1.65 0.12 0.05 66.64 13:43:01 1 29.94 0.00 2.31 0.28 0.07 67.40 13:43:01 2 20.84 0.00 1.15 1.19 0.05 76.78 13:43:01 3 36.36 0.00 2.62 0.33 0.07 60.62 Average: all 27.72 0.00 1.99 1.46 0.06 68.76 Average: 0 19.15 0.00 1.86 1.49 0.05 77.45 Average: 1 36.39 0.00 2.49 1.24 0.06 59.82 Average: 2 30.58 0.00 2.06 1.80 0.06 65.50 Average: 3 24.77 0.00 1.57 1.31 0.07 72.28