---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14082 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 8.9G 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 600 12664 0 2774 15112 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:e9:a7:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee9:a7ee/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-14082) 07/30/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 124.50 16.06 108.43 1244.46 16027.46 18:51:01 134.11 24.05 110.06 1279.65 15192.80 18:52:01 13.00 2.42 10.58 67.06 2143.24 Average: 90.53 14.18 76.36 863.72 11121.17 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13746208 15562372 2678760 16.31 73024 1934008 789932 4.52 661088 1784836 171112 18:51:01 12235440 14411960 4189528 25.51 89676 2263128 2907856 16.64 1916784 2005428 56628 18:52:01 12183260 14367356 4241708 25.82 89864 2270352 2892764 16.56 1988660 1986568 2644 Average: 12721636 14780563 3703332 22.55 84188 2155829 2196851 12.57 1522177 1925611 76795 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 153.32 126.85 1621.61 29.38 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 522.98 427.43 3761.67 91.16 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 320.76 176.39 74.99 63.30 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 332.36 243.55 1819.42 61.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14082) 07/30/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.14 0.00 1.18 1.28 0.05 84.35 18:50:01 0 17.58 0.00 1.40 0.55 0.03 80.44 18:50:01 1 15.26 0.00 1.44 0.57 0.07 82.66 18:50:01 2 14.93 0.00 1.30 3.69 0.03 80.05 18:50:01 3 4.81 0.00 0.57 0.30 0.03 94.29 18:51:01 all 49.11 0.00 2.60 0.39 0.10 47.80 18:51:01 0 59.79 0.00 2.04 0.18 0.10 37.88 18:51:01 1 43.17 0.00 3.04 0.23 0.10 53.46 18:51:01 2 45.52 0.00 3.06 0.85 0.12 50.44 18:51:01 3 47.98 0.00 2.25 0.28 0.12 49.37 18:52:01 all 71.67 0.00 2.17 0.04 0.10 26.02 18:52:01 0 71.69 0.00 2.01 0.07 0.10 26.14 18:52:01 1 58.41 0.00 2.30 0.02 0.12 39.16 18:52:01 2 74.24 0.00 2.16 0.03 0.10 23.47 18:52:01 3 82.41 0.00 2.20 0.05 0.10 15.24 Average: all 44.63 0.00 1.98 0.57 0.08 52.73 Average: 0 49.65 0.00 1.82 0.27 0.08 48.19 Average: 1 39.00 0.00 2.26 0.27 0.09 58.37 Average: 2 44.88 0.00 2.17 1.53 0.08 51.34 Average: 3 45.02 0.00 1.67 0.21 0.08 53.02