---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32481 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1208 12164 0 2667 14511 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:bc:38:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:febc:380b/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-32481) 08/02/25 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 183.95 32.13 151.82 1781.17 32609.90 05:42:01 56.34 11.36 44.98 752.01 6471.85 05:43:01 44.41 0.88 43.53 87.45 21946.74 Average: 94.90 14.79 80.11 873.54 20342.83 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12732536 14644208 3692424 22.48 75488 2024624 1616692 9.25 1600264 1852036 101656 05:42:01 12888752 15312452 3536208 21.53 78008 2525520 911004 5.21 1176716 2105532 403376 05:43:01 12435496 14836976 3989464 24.29 81024 2500800 1434672 8.21 1787668 1947056 25680 Average: 12685595 14931212 3739365 22.77 78173 2350315 1320789 7.56 1521549 1968208 176904 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 412.10 294.95 4143.04 43.10 0.00 0.00 0.00 0.00 05:42:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 3565.91 2461.02 1544.47 820.58 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 70.32 46.44 29.72 152.66 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1349.44 934.14 1905.74 338.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32481) 08/02/25 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 30.16 0.00 1.77 1.91 0.07 66.10 05:41:01 0 35.94 0.00 1.87 0.97 0.07 61.16 05:41:01 1 29.02 0.00 1.24 0.40 0.07 69.28 05:41:01 2 34.08 0.00 2.29 4.74 0.08 58.80 05:41:01 3 21.66 0.00 1.68 1.53 0.05 75.09 05:42:01 all 53.40 0.00 7.06 0.22 0.08 39.23 05:42:01 0 50.80 0.00 9.36 0.37 0.08 39.39 05:42:01 1 57.06 0.00 4.69 0.27 0.08 37.90 05:42:01 2 46.44 0.00 4.82 0.23 0.10 48.41 05:42:01 3 59.34 0.00 9.38 0.00 0.08 31.20 05:43:01 all 23.83 0.00 1.08 0.47 0.05 74.58 05:43:01 0 14.18 0.00 0.78 0.80 0.02 84.21 05:43:01 1 31.28 0.00 1.40 0.10 0.07 67.16 05:43:01 2 20.27 0.00 1.15 0.94 0.05 77.58 05:43:01 3 29.57 0.00 0.97 0.05 0.05 69.36 Average: all 35.78 0.00 3.30 0.87 0.07 59.99 Average: 0 33.63 0.00 4.00 0.71 0.06 61.60 Average: 1 39.08 0.00 2.44 0.26 0.07 58.16 Average: 2 33.60 0.00 2.75 1.97 0.08 61.60 Average: 3 36.79 0.00 4.00 0.53 0.06 58.62