---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2675 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 8.8G 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 12736 0 2701 15117 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:d6:b4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed6:b4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 04/18/26 _x86_64_ (4 CPU) 09:55:32 LINUX RESTART (4 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 202.82 30.81 172.00 1735.84 42128.85 09:58:01 70.84 13.66 57.17 879.59 29143.28 09:59:01 26.80 3.36 23.44 220.56 15030.22 Average: 100.14 15.95 84.20 945.25 28765.92 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 13323500 15317540 3101468 18.88 75628 2105760 1088460 6.23 921972 1939196 173356 09:58:01 12303000 14337872 4121968 25.10 77168 2143916 1971508 11.28 1971672 1902624 600 09:59:01 12178476 14606308 4246492 25.85 79252 2527784 1633284 9.35 1855568 2133368 229088 Average: 12601659 14753907 3823309 23.28 77349 2259153 1564417 8.95 1583071 1991729 134348 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 399.70 294.02 5178.63 45.17 0.00 0.00 0.00 0.00 09:58:01 lo 15.45 15.45 1.90 1.90 0.00 0.00 0.00 0.00 09:58:01 ens3 511.21 228.40 287.55 119.75 0.00 0.00 0.00 0.00 09:59:01 lo 14.74 14.74 4.30 4.30 0.00 0.00 0.00 0.00 09:59:01 ens3 812.34 472.18 3411.20 145.71 0.00 0.00 0.00 0.00 Average: lo 10.49 10.49 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 574.45 331.55 2959.18 103.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 04/18/26 _x86_64_ (4 CPU) 09:55:32 LINUX RESTART (4 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 25.79 0.00 2.10 2.02 0.08 70.01 09:57:01 0 22.19 0.00 1.75 1.30 0.08 74.69 09:57:01 1 28.54 0.00 1.75 0.60 0.08 69.02 09:57:01 2 36.00 0.00 2.54 1.65 0.12 59.69 09:57:01 3 16.44 0.00 2.34 4.55 0.07 76.60 09:58:01 all 42.24 0.00 1.24 0.48 0.13 55.92 09:58:01 0 42.01 0.00 1.86 0.42 0.12 55.59 09:58:01 1 42.47 0.00 0.95 0.10 0.10 56.37 09:58:01 2 45.67 0.00 1.24 0.08 0.13 52.87 09:58:01 3 38.80 0.00 0.87 1.30 0.13 58.89 09:59:01 all 39.33 0.00 1.85 0.23 0.08 58.51 09:59:01 0 41.98 0.00 2.21 0.05 0.07 55.70 09:59:01 1 38.41 0.00 1.52 0.03 0.08 59.95 09:59:01 2 40.90 0.00 2.01 0.02 0.07 57.01 09:59:01 3 36.03 0.00 1.71 0.82 0.07 61.38 Average: all 35.78 0.00 1.73 0.91 0.09 61.49 Average: 0 35.36 0.00 1.94 0.59 0.09 62.02 Average: 1 36.47 0.00 1.41 0.25 0.09 61.79 Average: 2 40.86 0.00 1.93 0.58 0.11 56.52 Average: 3 30.43 0.00 1.64 2.22 0.09 65.62