---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18237 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 8.6G 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 624 12927 0 2487 15097 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:2f:50:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2f:5017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18237) 06/03/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 178.59 40.91 137.68 2451.72 27030.56 19:02:01 54.24 2.63 51.61 105.32 17850.49 19:03:01 34.03 4.35 29.68 262.22 22053.52 Average: 88.95 15.96 72.99 939.75 22311.53 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12884764 14711264 3540204 21.55 73700 1944372 1601404 9.16 1549256 1756872 88028 19:02:01 12292748 14227456 4132220 25.16 77576 2044448 1930636 11.05 2101012 1787932 20384 19:03:01 13193800 15408744 3231168 19.67 80520 2317440 867184 4.96 978208 2003740 21276 Average: 12790437 14782488 3634531 22.13 77265 2102087 1466408 8.39 1542825 1849515 43229 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 380.72 276.75 2791.31 57.69 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5443.86 2923.43 2516.35 1323.12 0.00 0.00 0.00 0.00 19:02:01 lo 5.67 5.67 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1584.92 1102.28 2770.85 362.47 0.00 0.00 0.00 0.00 19:03:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 2469.83 1434.16 2692.84 581.09 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18237) 06/03/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.82 0.00 1.82 1.68 0.07 61.60 19:01:01 0 31.68 0.00 1.78 1.01 0.07 65.46 19:01:01 1 26.14 0.00 1.50 3.88 0.07 68.41 19:01:01 2 33.75 0.00 1.60 1.00 0.07 63.58 19:01:01 3 47.71 0.00 2.41 0.84 0.08 48.96 19:02:01 all 71.69 0.00 6.73 0.17 0.10 21.30 19:02:01 0 69.03 0.00 6.49 0.33 0.12 24.03 19:02:01 1 72.78 0.00 6.73 0.27 0.10 20.12 19:02:01 2 72.55 0.00 6.12 0.03 0.10 21.20 19:02:01 3 72.41 0.00 7.55 0.05 0.10 19.89 19:03:01 all 42.95 0.00 2.92 0.43 0.08 53.62 19:03:01 0 39.87 0.00 2.66 0.27 0.08 57.12 19:03:01 1 42.54 0.00 2.89 1.35 0.07 53.14 19:03:01 2 53.15 0.00 2.34 0.07 0.10 44.34 19:03:01 3 36.27 0.00 3.79 0.03 0.08 59.83 Average: all 49.82 0.00 3.82 0.76 0.09 45.52 Average: 0 46.88 0.00 3.65 0.54 0.09 48.85 Average: 1 47.13 0.00 3.71 1.83 0.08 47.25 Average: 2 53.13 0.00 3.35 0.37 0.09 43.06 Average: 3 52.12 0.00 4.58 0.31 0.09 42.90