---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17344 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 8.5G 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 550 13171 0 2318 15171 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:15:4c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe15:4cbc/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-17344) 06/18/26 _x86_64_ (4 CPU) 07:54:47 LINUX RESTART (4 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:02 279.99 53.84 226.15 3604.33 56366.34 07:57:01 192.95 42.26 150.69 2416.54 31890.73 07:58:01 43.31 5.87 37.44 183.70 2497.98 Average: 171.97 33.94 138.02 2066.25 30242.53 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:02 14044804 15586312 2380156 14.49 61384 1682904 784344 4.49 629376 1539644 165196 07:57:01 12885152 14896544 3539808 21.55 77760 2117728 1330200 7.61 1382420 1907324 12936 07:58:01 13494500 15542368 2930460 17.84 83808 2145944 782948 4.48 781112 1898020 24488 Average: 13474819 15341741 2950141 17.96 74317 1982192 965831 5.53 930969 1781663 67540 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:56:02 ens3 399.47 264.07 1716.97 74.64 0.00 0.00 0.00 0.00 07:57:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:57:01 ens3 287.65 243.65 3110.46 49.36 0.00 0.00 0.00 0.00 07:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:58:01 ens3 101.38 76.40 84.85 28.17 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 262.69 194.44 1629.20 50.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17344) 06/18/26 _x86_64_ (4 CPU) 07:54:47 LINUX RESTART (4 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:02 all 19.43 0.00 2.03 9.82 0.06 68.65 07:56:02 0 14.62 0.00 1.79 9.02 0.03 74.54 07:56:02 1 32.43 0.00 3.19 6.08 0.10 58.20 07:56:02 2 15.95 0.00 1.58 4.09 0.03 78.35 07:56:02 3 14.75 0.00 1.56 20.12 0.05 63.52 07:57:01 all 37.50 0.00 2.66 4.06 0.09 55.70 07:57:01 0 50.09 0.00 3.69 3.85 0.10 42.27 07:57:01 1 32.40 0.00 2.17 1.41 0.10 63.91 07:57:01 2 36.64 0.00 1.65 0.29 0.09 61.33 07:57:01 3 30.85 0.00 3.12 10.71 0.09 55.24 07:58:01 all 40.57 0.00 1.86 0.33 0.07 57.17 07:58:01 0 39.17 0.00 1.34 0.03 0.07 59.40 07:58:01 1 43.92 0.00 1.92 0.17 0.07 53.93 07:58:01 2 50.74 0.00 2.32 0.18 0.07 46.69 07:58:01 3 28.36 0.00 1.85 0.96 0.08 68.76 Average: all 32.47 0.00 2.18 4.74 0.07 60.54 Average: 0 34.53 0.00 2.26 4.30 0.07 58.84 Average: 1 36.27 0.00 2.43 2.56 0.09 58.65 Average: 2 34.43 0.00 1.85 1.53 0.06 62.13 Average: 3 24.61 0.00 2.17 10.60 0.07 62.54