---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2922 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 8.6G 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 543 13028 0 2468 15174 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:dd:0e:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedd:e52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2922) 05/23/26 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 104.13 4.08 100.05 78.92 41918.88 06:58:01 154.81 22.75 132.06 810.93 31927.08 06:59:01 97.47 29.88 67.59 1881.15 7708.98 Average: 118.80 18.90 99.90 923.67 27184.98 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13898672 15626308 2526296 15.38 69096 1851764 707008 4.05 587376 1710672 295308 06:58:01 13150744 15197200 3274224 19.93 85372 2138056 1175068 6.72 1076024 1934416 88372 06:59:01 12258576 14442444 4166392 25.37 88896 2271792 1794276 10.27 1873376 2030052 82084 Average: 13102664 15088651 3322304 20.23 81121 2087204 1225451 7.01 1178925 1891713 155255 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:57:01 ens3 88.67 65.97 1526.02 10.32 0.00 0.00 0.00 0.00 06:58:01 lo 4.10 4.10 0.53 0.53 0.00 0.00 0.00 0.00 06:58:01 ens3 191.28 157.99 1352.23 32.94 0.00 0.00 0.00 0.00 06:59:01 lo 2.47 2.47 0.38 0.38 0.00 0.00 0.00 0.00 06:59:01 ens3 414.65 302.53 2741.56 72.04 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 231.53 175.50 1873.27 38.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2922) 05/23/26 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 16.06 0.00 1.17 9.37 0.05 73.35 06:57:01 0 6.23 0.00 0.85 8.70 0.05 84.17 06:57:01 1 22.29 0.00 1.55 8.60 0.08 67.48 06:57:01 2 14.97 0.00 1.02 0.94 0.03 83.03 06:57:01 3 20.72 0.00 1.27 19.22 0.05 58.73 06:58:01 all 28.63 0.00 1.84 3.57 0.08 65.88 06:58:01 0 19.26 0.00 1.64 3.75 0.07 75.29 06:58:01 1 23.14 0.00 1.72 0.93 0.07 74.14 06:58:01 2 32.76 0.00 1.76 2.50 0.07 62.91 06:58:01 3 39.47 0.00 2.23 7.11 0.08 51.11 06:59:01 all 31.40 0.00 1.58 1.72 0.06 65.24 06:59:01 0 26.75 0.00 1.57 0.63 0.07 70.99 06:59:01 1 28.28 0.00 1.35 1.25 0.08 69.03 06:59:01 2 23.21 0.00 1.27 1.42 0.05 74.04 06:59:01 3 47.32 0.00 2.14 3.58 0.07 46.89 Average: all 25.36 0.00 1.53 4.89 0.06 68.16 Average: 0 17.41 0.00 1.35 4.36 0.06 76.81 Average: 1 24.57 0.00 1.54 3.60 0.08 70.21 Average: 2 23.65 0.00 1.35 1.62 0.05 73.33 Average: 3 35.83 0.00 1.88 9.97 0.07 52.25