---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5918 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 599 13046 0 2393 15120 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:6b:45:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6b:4511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5918) 04/25/26 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 169.22 21.58 147.64 777.47 15666.32 06:58:01 89.47 23.03 66.44 1584.80 10185.90 06:59:01 338.88 12.86 326.01 509.65 9945.68 Average: 199.19 19.16 180.03 957.31 11932.63 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13230836 15135092 3194124 19.45 79420 2008940 1223776 7.00 1125128 1817640 201640 06:58:01 13471216 15407008 2953744 17.98 86932 2033908 936768 5.36 870644 1834468 28644 06:59:01 13411144 15533856 3013816 18.35 90832 2212072 807000 4.62 821752 1936176 28436 Average: 13371065 15358652 3053895 18.59 85728 2084973 989181 5.66 939175 1862761 86240 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 3.20 3.20 0.40 0.40 0.00 0.00 0.00 0.00 06:57:01 ens3 240.73 185.92 2514.40 35.93 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 06:58:01 ens3 139.66 103.35 671.61 18.17 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 313.48 236.66 2180.23 71.37 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 231.29 175.31 1788.75 41.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5918) 04/25/26 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.56 0.00 2.19 1.35 0.06 67.83 06:57:01 0 22.27 0.00 1.71 0.44 0.05 75.54 06:57:01 1 50.42 0.00 3.21 1.14 0.07 45.17 06:57:01 2 20.62 0.00 1.97 0.74 0.07 76.61 06:57:01 3 20.95 0.00 1.87 3.10 0.03 74.04 06:58:01 all 21.52 0.00 1.12 0.63 0.05 76.69 06:58:01 0 52.18 0.00 1.68 0.27 0.07 45.80 06:58:01 1 18.72 0.00 1.20 0.42 0.05 79.62 06:58:01 2 7.31 0.00 0.95 1.04 0.03 90.66 06:58:01 3 7.80 0.00 0.67 0.80 0.05 90.68 06:59:01 all 32.89 0.00 1.92 1.11 0.06 64.02 06:59:01 0 36.06 0.00 2.26 1.05 0.05 60.58 06:59:01 1 32.74 0.00 1.86 1.13 0.05 64.22 06:59:01 2 35.42 0.00 1.64 0.15 0.07 62.72 06:59:01 3 27.33 0.00 1.92 2.11 0.05 68.59 Average: all 27.66 0.00 1.74 1.03 0.06 69.51 Average: 0 36.86 0.00 1.89 0.58 0.06 60.62 Average: 1 33.95 0.00 2.09 0.89 0.06 63.01 Average: 2 21.11 0.00 1.52 0.64 0.06 76.68 Average: 3 18.69 0.00 1.49 2.01 0.04 77.77