---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8735 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 41% / 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 467 5161 0 2346 7224 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:70:05:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe70:50f/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-8735) 08/20/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 100.45 29.41 71.04 978.10 5851.69 07:07:01 51.42 5.63 45.78 180.87 9115.76 07:08:01 71.87 32.84 39.03 2077.92 8906.38 07:09:01 27.06 1.88 25.18 108.25 8040.39 Average: 62.70 17.44 45.26 836.26 7978.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5894852 7402728 2272568 27.82 41124 1643144 719624 7.81 617932 1483608 133876 07:07:01 5676368 7463476 2491052 30.50 57200 1890688 813300 8.82 541660 1747272 202932 07:08:01 5305008 7403740 2862412 35.05 66028 2185912 680308 7.38 741632 1904056 208312 07:09:01 5252816 7366056 2914604 35.69 67932 2198156 724396 7.86 787596 1909172 10156 Average: 5532261 7409000 2635159 32.26 58071 1979475 734407 7.97 672205 1761027 138819 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 350.27 178.45 1324.29 57.48 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 81.12 69.04 891.36 11.89 0.00 0.00 0.00 0.00 07:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 132.14 110.30 1860.61 23.92 0.00 0.00 0.00 0.00 07:08:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 61.82 57.62 27.86 661.08 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 156.34 103.85 1026.02 188.58 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-8735) 08/20/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.72 0.00 1.53 3.19 1.66 70.90 07:06:01 0 25.97 0.00 1.38 1.13 1.63 69.88 07:06:01 1 13.52 0.00 1.03 5.25 1.34 78.86 07:06:01 2 21.26 0.00 1.60 4.15 1.94 71.05 07:06:01 3 30.21 0.00 2.10 2.21 1.70 63.78 07:07:01 all 20.92 0.00 1.40 1.48 1.61 74.59 07:07:01 0 18.94 0.00 1.05 0.53 0.96 78.52 07:07:01 1 9.28 0.00 0.78 2.30 1.18 86.46 07:07:01 2 19.67 0.00 1.76 0.22 1.46 76.89 07:07:01 3 35.64 0.00 2.02 2.86 2.85 56.63 07:08:01 all 39.14 0.00 2.21 1.92 3.83 52.91 07:08:01 0 34.42 0.00 1.49 1.19 3.24 59.67 07:08:01 1 39.03 0.00 2.66 3.16 3.62 51.53 07:08:01 2 33.95 0.00 2.13 1.33 3.71 58.88 07:08:01 3 49.16 0.00 2.54 1.98 4.76 41.56 07:09:01 all 20.40 0.00 1.11 0.86 1.25 76.39 07:09:01 0 11.70 0.00 1.22 0.55 0.73 85.80 07:09:01 1 37.24 0.00 1.33 0.93 1.45 59.05 07:09:01 2 25.13 0.00 1.23 1.74 1.61 70.29 07:09:01 3 7.59 0.00 0.64 0.20 1.17 90.40 Average: all 25.81 0.00 1.56 1.86 2.09 68.68 Average: 0 22.78 0.00 1.28 0.85 1.64 73.44 Average: 1 24.76 0.00 1.45 2.91 1.90 68.98 Average: 2 25.02 0.00 1.68 1.86 2.18 69.26 Average: 3 30.66 0.00 1.83 1.82 2.62 63.08