---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34643 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 9.3G 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 618 12251 0 3170 15092 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:79:50:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe79:50aa/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-34643) 08/12/25 _x86_64_ (4 CPU) 01:12:51 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 366.14 54.56 311.58 3644.86 61169.81 01:15:01 174.42 32.08 142.34 1769.97 25858.62 01:16:01 77.54 4.30 73.24 120.76 18380.01 Average: 206.03 30.31 175.72 1845.10 35135.21 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13863032 15474756 2561936 15.60 65620 1745280 889924 5.09 749276 1596172 206980 01:15:01 13157460 15103288 3267508 19.89 83392 2046676 1109000 6.35 1154288 1865024 10656 01:16:01 12557716 15451096 3867252 23.54 95876 2954896 861552 4.93 1253484 2320448 441724 Average: 13192736 15343047 3232232 19.68 81629 2248951 953492 5.46 1052349 1927215 219787 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:14:01 ens3 460.79 287.12 1859.81 78.55 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 419.46 367.84 3613.54 66.36 0.00 0.00 0.00 0.00 01:16:01 lo 14.00 14.00 1.26 1.26 0.00 0.00 0.00 0.00 01:16:01 ens3 565.18 479.59 5435.39 1373.48 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 481.82 378.19 3636.35 506.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34643) 08/12/25 _x86_64_ (4 CPU) 01:12:51 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 22.73 0.00 2.04 4.71 0.06 70.46 01:14:01 0 39.52 0.00 2.68 7.30 0.08 50.41 01:14:01 1 27.18 0.00 2.90 3.30 0.07 66.55 01:14:01 2 6.00 0.00 0.49 5.82 0.03 87.66 01:14:01 3 18.18 0.00 2.07 2.45 0.03 77.27 01:15:01 all 22.45 0.00 1.53 1.13 0.07 74.83 01:15:01 0 23.50 0.00 1.49 0.82 0.07 74.12 01:15:01 1 24.47 0.00 1.24 0.10 0.07 74.13 01:15:01 2 20.07 0.00 1.20 1.62 0.07 77.04 01:15:01 3 21.78 0.00 2.19 1.98 0.07 73.98 01:16:01 all 39.62 0.00 2.48 0.31 0.09 57.50 01:16:01 0 37.92 0.00 2.80 0.34 0.10 58.84 01:16:01 1 37.88 0.00 2.04 0.05 0.07 59.96 01:16:01 2 34.04 0.00 2.45 0.59 0.08 62.84 01:16:01 3 48.62 0.00 2.63 0.25 0.12 48.38 Average: all 28.26 0.00 2.02 2.05 0.07 67.60 Average: 0 33.65 0.00 2.32 2.82 0.08 61.13 Average: 1 29.84 0.00 2.06 1.15 0.07 66.88 Average: 2 20.04 0.00 1.38 2.67 0.06 75.84 Average: 3 29.51 0.00 2.30 1.56 0.07 66.56