---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4621 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 7.7G 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 464 5227 0 2284 7228 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:32:98:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe32:98d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4621) 06/30/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 117.36 53.81 63.56 3528.48 6193.90 07:07:01 48.96 0.13 48.83 21.60 8394.20 07:08:01 80.39 38.23 42.16 2225.50 7668.32 07:09:01 33.29 3.50 29.80 135.44 9271.65 Average: 70.00 23.92 46.08 1477.75 7882.02 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6003736 7429720 2163684 26.49 37332 1568488 677492 7.35 572732 1427192 59460 07:07:01 5807756 7420276 2359664 28.89 53980 1727024 690288 7.49 591292 1580448 85560 07:08:01 5204656 7112276 2962764 36.28 65048 1998224 1077472 11.69 969844 1778188 105856 07:09:01 5367712 7414764 2799708 34.28 67984 2132648 679104 7.37 737568 1845096 9764 Average: 5595965 7344259 2571455 31.48 56086 1856596 781089 8.48 717859 1657731 65160 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 376.05 209.93 1479.52 63.51 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 34.23 26.36 362.23 3.83 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 181.80 159.59 1836.75 29.89 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 82.29 86.97 216.70 686.79 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.59 120.71 973.80 196.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4621) 06/30/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.96 0.00 1.74 4.16 2.47 70.67 07:06:01 0 14.33 0.00 1.39 2.11 1.81 80.36 07:06:01 1 25.38 0.00 2.22 2.70 2.78 66.93 07:06:01 2 10.78 0.00 1.47 4.50 2.47 80.78 07:06:01 3 33.35 0.00 1.89 7.34 2.85 54.58 07:07:01 all 15.18 0.00 1.03 1.82 1.30 80.67 07:07:01 0 14.57 0.00 0.97 0.30 0.98 83.19 07:07:01 1 30.63 0.00 1.46 0.43 1.86 65.61 07:07:01 2 14.51 0.00 1.33 4.01 1.74 78.40 07:07:01 3 0.98 0.00 0.37 2.54 0.62 95.49 07:08:01 all 36.45 0.00 2.08 2.11 6.12 53.24 07:08:01 0 31.05 0.00 2.04 3.23 6.40 57.28 07:08:01 1 45.64 0.00 3.14 2.43 6.76 42.03 07:08:01 2 35.31 0.00 1.13 0.54 5.57 57.45 07:08:01 3 33.84 0.00 2.00 2.19 5.74 56.23 07:09:01 all 20.22 0.00 1.20 1.27 1.93 75.37 07:09:01 0 31.07 0.00 1.33 0.66 2.19 64.75 07:09:01 1 17.12 0.00 1.24 0.13 1.78 79.73 07:09:01 2 22.88 0.00 1.31 2.94 1.82 71.05 07:09:01 3 9.85 0.00 0.96 1.37 1.93 85.89 Average: all 23.23 0.00 1.51 2.34 2.96 69.95 Average: 0 22.79 0.00 1.43 1.58 2.86 71.33 Average: 1 29.71 0.00 2.02 1.43 3.30 63.54 Average: 2 20.89 0.00 1.31 3.00 2.90 71.90 Average: 3 19.54 0.00 1.30 3.36 2.79 73.01