---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-568 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 8.3G 70G 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 603 13327 0 2109 15125 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:5f:84:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe5f:84a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-568) 03/30/26 _x86_64_ (4 CPU) 07:58:16 LINUX RESTART (4 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 34.40 0.15 34.25 5.83 16023.18 08:01:01 94.27 11.21 83.05 278.62 10172.30 08:02:01 65.24 6.63 58.61 443.93 8730.01 08:03:01 7.73 0.18 7.55 9.47 683.35 Average: 50.48 4.56 45.91 185.21 8872.42 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 14188328 15533936 2236640 13.62 43560 1514816 819360 4.69 673324 1374432 18392 08:01:01 13596248 15330272 2828720 17.22 68880 1859260 1239568 7.09 898380 1701400 182916 08:02:01 12368196 14194068 4056772 24.70 73812 1942176 2218312 12.70 2056052 1759528 10468 08:03:01 13689004 15516500 2735964 16.66 74368 1943632 819832 4.69 744284 1756508 11944 Average: 13460444 15143694 2964524 18.05 65155 1814971 1274268 7.29 1093010 1647967 55930 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 08:00:01 ens3 11.51 8.52 83.40 3.19 0.00 0.00 0.00 0.00 08:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:01:01 ens3 118.06 89.34 1725.45 16.26 0.00 0.00 0.00 0.00 08:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 ens3 161.96 112.51 934.41 24.67 0.00 0.00 0.00 0.00 08:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:03:01 ens3 51.91 23.10 18.90 12.15 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 86.17 58.58 693.08 14.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-568) 03/30/26 _x86_64_ (4 CPU) 07:58:16 LINUX RESTART (4 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 3.55 0.00 0.19 22.11 0.02 74.13 08:00:01 0 2.58 0.00 0.14 35.71 0.02 61.56 08:00:01 1 6.84 0.00 0.41 52.53 0.02 40.21 08:00:01 2 3.44 0.00 0.13 0.43 0.03 95.96 08:00:01 3 1.34 0.00 0.07 0.12 0.02 98.46 08:01:01 all 16.58 0.00 1.31 10.00 0.06 72.05 08:01:01 0 23.21 0.00 1.87 2.35 0.05 72.52 08:01:01 1 20.89 0.00 1.79 36.70 0.08 40.53 08:01:01 2 14.03 0.00 0.75 0.33 0.07 84.82 08:01:01 3 8.20 0.00 0.83 0.68 0.02 90.27 08:02:01 all 46.83 0.00 1.13 0.61 0.10 51.32 08:02:01 0 69.47 0.00 0.92 0.02 0.12 29.48 08:02:01 1 35.54 0.00 1.40 1.82 0.08 61.15 08:02:01 2 42.15 0.00 1.29 0.54 0.10 55.92 08:02:01 3 40.12 0.00 0.92 0.08 0.10 58.78 08:03:01 all 30.79 0.00 0.60 0.06 0.06 68.49 08:03:01 0 91.88 0.00 0.63 0.00 0.12 7.37 08:03:01 1 8.39 0.00 0.62 0.20 0.03 90.76 08:03:01 2 13.07 0.00 0.55 0.02 0.05 86.31 08:03:01 3 9.67 0.00 0.60 0.02 0.05 89.66 Average: all 24.49 0.00 0.81 8.16 0.06 66.48 Average: 0 46.97 0.00 0.89 9.41 0.08 42.65 Average: 1 17.95 0.00 1.06 22.69 0.05 58.25 Average: 2 18.17 0.00 0.68 0.33 0.06 80.76 Average: 3 14.88 0.00 0.61 0.23 0.05 84.24