---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3903 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 488 5309 0 2177 7207 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:a5:58:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea5:585f/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-3903) 01/23/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 108.62 38.74 69.87 1799.83 6767.16 07:07:01 83.01 31.02 51.98 1702.63 8239.79 07:08:01 68.04 8.70 59.34 508.72 7409.30 07:09:01 23.81 1.70 22.11 78.65 4853.99 Average: 70.87 20.04 50.83 1022.49 6817.62 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5892392 7377300 2275028 27.85 40844 1621592 728544 7.91 644204 1466712 115076 07:07:01 5566056 7277752 2601364 31.85 59260 1815760 806996 8.76 750732 1658216 105828 07:08:01 5396892 7338636 2770528 33.92 66124 2032884 729660 7.92 806092 1759436 125100 07:09:01 5466696 7408308 2700724 33.07 68104 2030536 653596 7.09 743288 1752240 9320 Average: 5580509 7350499 2586911 31.67 58583 1875193 729699 7.92 736079 1659151 88831 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 386.87 231.23 1462.55 64.97 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 127.67 114.63 542.71 26.50 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 325.66 319.26 1472.96 66.17 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 61.64 66.77 31.65 600.24 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 225.46 182.97 877.45 189.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3903) 01/23/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.68 0.00 1.83 3.49 1.29 69.71 07:06:01 0 24.55 0.00 1.42 3.45 1.12 69.47 07:06:01 1 30.45 0.00 2.16 2.60 1.22 63.57 07:06:01 2 8.45 0.00 1.76 6.89 1.28 81.62 07:06:01 3 31.33 0.00 1.96 1.01 1.53 64.16 07:07:01 all 27.32 0.00 1.74 2.10 1.52 67.32 07:07:01 0 15.62 0.00 1.38 0.63 1.18 81.19 07:07:01 1 13.31 0.00 0.70 3.97 1.40 80.62 07:07:01 2 40.74 0.00 2.25 1.72 1.83 53.46 07:07:01 3 39.62 0.00 2.68 2.08 1.65 53.97 07:08:01 all 39.75 0.00 2.10 0.93 2.58 54.64 07:08:01 0 30.67 0.00 1.69 0.68 2.39 64.56 07:08:01 1 31.15 0.00 2.06 1.85 2.66 62.28 07:08:01 2 62.30 0.00 2.70 0.18 2.87 31.95 07:08:01 3 34.97 0.00 1.92 1.03 2.40 59.68 07:09:01 all 21.12 0.00 1.11 1.10 0.85 75.82 07:09:01 0 9.78 0.00 0.97 0.15 0.35 88.76 07:09:01 1 33.34 0.00 1.45 0.93 1.20 63.08 07:09:01 2 26.73 0.00 1.02 0.38 1.20 70.67 07:09:01 3 14.59 0.00 1.00 2.94 0.67 80.80 Average: all 27.97 0.00 1.70 1.91 1.56 66.87 Average: 0 20.16 0.00 1.36 1.23 1.26 75.99 Average: 1 27.07 0.00 1.59 2.33 1.62 67.38 Average: 2 34.51 0.00 1.93 2.30 1.79 59.46 Average: 3 30.15 0.00 1.89 1.76 1.56 64.64