---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12262 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 8.7G 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 606 12923 0 2510 15105 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:61:05:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe61:50a/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-12262) 06/16/26 _x86_64_ (4 CPU) 06:06:56 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 344.43 54.71 289.72 3658.72 80233.83 06:09:01 165.56 29.53 136.03 1440.16 19138.01 06:10:01 62.96 5.03 57.92 475.65 8321.68 Average: 190.98 29.76 161.22 1858.18 35897.84 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 14042680 15574352 2382288 14.50 60816 1674680 826604 4.73 639488 1533668 150172 06:09:01 13037568 15105332 3387400 20.62 95272 2147816 1248680 7.15 1179380 1940640 127308 06:10:01 13259556 15489744 3165412 19.27 99120 2304392 820196 4.69 899552 1996664 81108 Average: 13446601 15389809 2978367 18.13 85069 2042296 965160 5.52 906140 1823657 119529 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 555.71 347.21 1714.28 82.44 0.00 0.00 0.00 0.00 06:08:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:09:01 ens3 278.70 209.45 2607.55 43.42 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 491.07 268.86 502.54 988.59 0.00 0.00 0.00 0.00 06:10:01 lo 15.21 15.21 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 441.83 275.17 1608.12 371.48 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12262) 06/16/26 _x86_64_ (4 CPU) 06:06:56 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 18.70 0.00 2.05 3.55 0.06 75.64 06:08:01 0 17.01 0.00 1.35 0.42 0.05 81.17 06:08:01 1 27.86 0.00 2.68 5.09 0.10 64.27 06:08:01 2 13.94 0.00 2.41 7.07 0.05 76.53 06:08:01 3 16.01 0.00 1.76 1.61 0.07 80.55 06:09:01 all 30.38 0.00 2.19 0.90 0.07 66.46 06:09:01 0 32.46 0.00 2.04 0.48 0.08 64.94 06:09:01 1 32.38 0.00 1.72 0.10 0.07 65.73 06:09:01 2 38.54 0.00 3.05 2.75 0.08 55.57 06:09:01 3 18.20 0.00 1.91 0.28 0.05 79.57 06:10:01 all 42.43 0.00 2.53 0.33 0.07 54.64 06:10:01 0 49.76 0.00 1.46 0.10 0.07 48.62 06:10:01 1 50.74 0.00 2.12 0.05 0.07 47.02 06:10:01 2 29.54 0.00 3.10 0.92 0.08 66.35 06:10:01 3 39.66 0.00 3.43 0.27 0.08 56.56 Average: all 30.51 0.00 2.25 1.59 0.07 65.58 Average: 0 33.07 0.00 1.62 0.33 0.07 64.91 Average: 1 37.00 0.00 2.17 1.74 0.08 59.01 Average: 2 27.36 0.00 2.85 3.58 0.07 66.14 Average: 3 24.61 0.00 2.36 0.72 0.07 72.24