---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4137 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5379 0 2130 7233 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:fe:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe72:fe46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4137) 06/29/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 137.55 54.75 82.81 3599.87 40579.82 14:57:01 81.64 30.01 51.62 1696.65 8454.32 14:58:01 64.20 8.90 55.31 500.42 10370.95 14:59:01 22.31 0.35 21.96 33.73 1450.96 Average: 76.43 23.50 52.93 1457.67 15214.67 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5969084 7396256 2198328 26.92 37240 1570208 714220 7.75 608872 1428616 87568 14:57:01 5597492 7284760 2569920 31.47 56980 1795452 836416 9.08 738620 1639840 103328 14:58:01 5549692 7442368 2617720 32.05 62224 1990960 640452 6.95 695296 1722340 26076 14:59:01 5524840 7421120 2642572 32.36 64392 1992156 672668 7.30 721720 1720416 9764 Average: 5660277 7386126 2507135 30.70 55209 1837194 715939 7.77 691127 1627803 56684 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 415.16 215.23 1443.45 64.02 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 76.09 56.17 415.86 12.50 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 290.70 305.60 1254.76 639.99 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 12.01 12.51 9.45 6.16 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.51 147.39 780.95 180.70 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4137) 06/29/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.87 0.00 2.45 4.17 2.09 69.43 14:56:01 0 12.58 0.00 1.36 5.50 2.03 78.53 14:56:01 1 20.00 0.00 1.50 4.25 1.70 72.55 14:56:01 2 29.36 0.00 2.18 5.06 2.45 60.95 14:56:01 3 25.54 0.00 4.77 1.83 2.18 65.68 14:57:01 all 23.63 0.00 1.49 2.09 1.97 70.82 14:57:01 0 22.96 0.00 1.73 1.43 2.09 71.79 14:57:01 1 15.79 0.00 0.83 0.08 1.74 81.56 14:57:01 2 29.49 0.00 1.83 4.84 2.14 61.70 14:57:01 3 26.27 0.00 1.58 2.03 1.91 68.20 14:58:01 all 32.96 0.00 2.04 0.96 3.55 60.49 14:58:01 0 31.18 0.00 2.27 0.28 3.65 62.61 14:58:01 1 23.28 0.00 1.55 0.38 3.32 71.47 14:58:01 2 29.85 0.00 2.07 2.26 3.25 62.57 14:58:01 3 47.53 0.00 2.22 0.91 3.98 45.36 14:59:01 all 21.02 0.00 0.81 0.59 1.07 76.51 14:59:01 0 26.06 0.00 0.70 0.07 1.30 71.88 14:59:01 1 10.19 0.00 0.83 0.00 1.03 87.95 14:59:01 2 23.78 0.00 0.75 2.15 1.02 72.31 14:59:01 3 24.07 0.00 1.00 0.13 0.92 73.88 Average: all 24.88 0.00 1.70 1.95 2.17 69.31 Average: 0 23.20 0.00 1.52 1.82 2.27 71.20 Average: 1 17.31 0.00 1.18 1.17 1.95 78.38 Average: 2 28.12 0.00 1.71 3.57 2.22 64.38 Average: 3 30.88 0.00 2.39 1.22 2.25 63.25