---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6950 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 462 5223 0 2290 7230 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:4f:0c:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4f:ccf/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-6950) 07/29/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 99.20 34.05 65.16 1129.84 5708.61 07:07:01 66.82 17.13 49.69 1228.60 9065.02 07:08:01 64.96 21.25 43.71 1024.50 9300.58 07:09:01 25.28 2.00 23.28 115.98 6208.97 Average: 63.92 18.54 45.38 873.66 7578.59 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5980556 7416472 2186864 26.78 37572 1578064 706292 7.66 585028 1436808 58464 07:07:01 5722880 7485472 2444540 29.93 58512 1865276 600972 6.52 525552 1716724 157196 07:08:01 5353232 7399172 2814188 34.46 66212 2134040 687092 7.46 745980 1851620 157372 07:09:01 5387572 7441736 2779848 34.04 68304 2139468 641416 6.96 712152 1850340 9220 Average: 5611060 7435713 2556360 31.30 57650 1929212 658943 7.15 642178 1713873 95563 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 520.35 285.36 1512.99 70.61 0.00 0.00 0.00 0.00 07:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 75.05 64.66 525.82 13.79 0.00 0.00 0.00 0.00 07:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 180.82 162.94 1859.94 25.05 0.00 0.00 0.00 0.00 07:08:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 56.42 70.32 30.41 676.49 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 Average: ens3 206.86 145.24 980.07 197.01 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6950) 07/29/26 _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 22.14 0.00 1.53 2.91 1.57 71.84 07:06:01 0 14.96 0.00 1.40 0.29 1.06 82.29 07:06:01 1 7.20 0.00 1.21 6.07 1.40 84.13 07:06:01 2 55.27 0.00 2.27 1.00 2.14 39.32 07:06:01 3 11.41 0.00 1.24 4.24 1.71 81.39 07:07:01 all 20.76 0.00 1.34 1.67 1.25 74.97 07:07:01 0 13.13 0.00 0.75 0.43 0.68 85.00 07:07:01 1 1.63 0.00 0.23 0.13 1.55 96.46 07:07:01 2 65.76 0.00 3.65 0.95 2.17 27.48 07:07:01 3 2.72 0.00 0.75 5.22 0.62 90.69 07:08:01 all 39.35 0.00 2.05 1.55 3.36 53.68 07:08:01 0 49.40 0.00 1.47 0.15 3.35 45.63 07:08:01 1 35.76 0.00 2.18 0.69 3.42 57.94 07:08:01 2 35.81 0.00 2.16 1.54 3.32 57.18 07:08:01 3 36.42 0.00 2.42 3.82 3.36 53.98 07:09:01 all 20.43 0.00 1.13 0.84 1.04 76.56 07:09:01 0 6.71 0.00 0.47 0.02 0.65 92.16 07:09:01 1 14.23 0.00 1.18 0.20 0.86 83.52 07:09:01 2 56.20 0.00 1.93 0.50 1.98 39.39 07:09:01 3 4.67 0.00 0.93 2.62 0.65 91.13 Average: all 25.70 0.00 1.51 1.74 1.81 69.24 Average: 0 21.11 0.00 1.02 0.22 1.44 76.20 Average: 1 14.72 0.00 1.20 1.76 1.81 80.51 Average: 2 53.23 0.00 2.50 1.00 2.40 40.87 Average: 3 13.84 0.00 1.34 3.97 1.59 79.26