---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5361 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 9.4G 69G 13% / 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 1222 11568 0 3248 14486 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:4e:ea:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe4e:ea06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5361) 05/30/26 _x86_64_ (4 CPU) 12:17:27 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 184.07 30.04 154.02 1736.24 58864.46 12:20:01 109.68 13.01 96.67 768.94 34645.03 12:21:01 8.63 0.02 8.61 0.13 5370.74 12:22:01 38.09 3.35 34.74 141.31 28811.60 Average: 85.12 11.61 73.51 661.63 31921.85 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13029908 15331820 3395060 20.67 72644 2412984 972380 5.56 916084 2230624 207012 12:20:01 11545856 14170436 4879112 29.71 79012 2720924 1946836 11.14 2124864 2485972 82388 12:21:01 11705016 14805364 4719952 28.74 79736 3188032 1405628 8.04 1645756 2792724 452208 12:22:01 11625328 14854112 4799640 29.22 81976 3310960 1408516 8.06 1806712 2710788 34516 Average: 11976527 14790433 4448441 27.08 78342 2908225 1433340 8.20 1623354 2555027 194031 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:19:01 ens3 474.02 284.37 9414.61 43.79 0.00 0.00 0.00 0.00 12:20:01 lo 863.86 863.86 66.22 66.22 0.00 0.00 0.00 0.00 12:20:01 ens3 8206.62 5238.38 4590.76 2205.99 0.00 0.00 0.00 0.00 12:21:01 lo 1005.33 1005.33 77.07 77.07 0.00 0.00 0.00 0.00 12:21:01 ens3 16247.08 11196.88 4112.59 3909.40 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 267.37 175.84 390.28 215.00 0.00 0.00 0.00 0.00 Average: lo 467.75 467.75 35.87 35.87 0.00 0.00 0.00 0.00 Average: ens3 6299.19 4224.16 4627.04 1593.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5361) 05/30/26 _x86_64_ (4 CPU) 12:17:27 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.84 0.00 1.81 5.62 0.07 68.66 12:19:01 0 27.67 0.00 2.33 8.04 0.08 61.87 12:19:01 1 34.46 0.00 2.27 1.75 0.08 61.43 12:19:01 2 21.27 0.00 1.40 3.23 0.05 74.05 12:19:01 3 12.06 0.00 1.26 9.40 0.07 77.22 12:20:01 all 49.57 0.00 16.94 2.60 0.20 30.70 12:20:01 0 50.26 0.00 16.48 1.99 0.21 31.07 12:20:01 1 49.15 0.00 19.34 1.07 0.20 30.23 12:20:01 2 48.88 0.00 16.32 2.56 0.17 32.07 12:20:01 3 50.00 0.00 15.60 4.76 0.20 29.44 12:21:01 all 27.08 0.00 35.76 0.24 0.13 36.79 12:21:01 0 25.23 0.00 31.23 0.52 0.12 42.90 12:21:01 1 29.01 0.00 30.94 0.00 0.13 39.92 12:21:01 2 27.71 0.00 45.74 0.22 0.12 26.21 12:21:01 3 26.36 0.00 35.12 0.24 0.13 38.16 12:22:01 all 29.62 0.00 1.34 1.99 0.06 66.99 12:22:01 0 29.17 0.00 0.87 3.90 0.05 66.01 12:22:01 1 34.57 0.00 1.07 0.37 0.07 63.92 12:22:01 2 42.40 0.00 2.07 2.61 0.08 52.84 12:22:01 3 12.36 0.00 1.37 1.05 0.05 85.17 Average: all 32.45 0.00 13.90 2.62 0.11 50.92 Average: 0 32.99 0.00 12.66 3.63 0.11 50.61 Average: 1 36.75 0.00 13.35 0.80 0.12 48.98 Average: 2 35.00 0.00 16.34 2.15 0.11 46.40 Average: 3 25.11 0.00 13.26 3.88 0.11 57.64