---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-616 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 7.7G 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 474 5146 0 2354 7218 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:7f:d6:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7f:d68d/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-616) 10/21/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 136.39 54.82 81.57 3587.00 8689.64 07:07:01 113.18 45.79 67.40 2890.36 13985.97 07:08:01 38.64 1.97 36.68 110.25 9853.96 Average: 95.98 34.13 61.85 2191.99 10825.63 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5807600 7424236 2359812 28.89 50744 1735824 660384 7.17 564776 1613088 214536 07:07:01 5309548 7415816 2857864 34.99 66276 2193528 660292 7.16 717668 1924548 248008 07:08:01 5264884 7386740 2902528 35.54 69400 2205384 686428 7.45 775468 1910368 10288 Average: 5460677 7408931 2706735 33.14 62140 2044912 669035 7.26 685971 1816001 157611 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 374.02 247.76 2069.88 67.71 0.00 0.00 0.00 0.00 07:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 193.20 180.72 2399.22 36.17 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 73.59 69.19 31.49 664.56 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.72 165.80 1495.17 257.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-616) 10/21/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.88 0.00 1.76 3.91 0.07 72.38 07:06:02 0 14.82 0.00 1.45 8.09 0.05 75.59 07:06:02 1 7.16 0.00 0.99 4.07 0.07 87.72 07:06:02 2 41.20 0.00 2.48 2.03 0.10 54.18 07:06:02 3 24.48 0.00 2.12 1.45 0.07 71.89 07:07:01 all 34.76 0.00 1.84 1.98 0.10 61.32 07:07:01 0 25.91 0.00 1.22 2.09 0.07 70.71 07:07:01 1 32.27 0.00 1.91 3.35 0.08 62.38 07:07:01 2 53.24 0.00 2.63 1.12 0.12 42.89 07:07:01 3 27.65 0.00 1.58 1.36 0.10 69.31 07:08:01 all 21.00 0.00 1.01 0.93 0.06 77.00 07:08:01 0 4.12 0.00 0.73 2.45 0.02 92.68 07:08:01 1 41.19 0.00 1.67 1.14 0.10 55.90 07:08:01 2 4.12 0.00 0.39 0.07 0.03 95.39 07:08:01 3 34.91 0.00 1.25 0.10 0.08 63.66 Average: all 25.83 0.00 1.53 2.28 0.08 70.29 Average: 0 14.89 0.00 1.14 4.22 0.04 79.71 Average: 1 26.78 0.00 1.52 2.85 0.08 68.76 Average: 2 32.59 0.00 1.82 1.07 0.08 64.44 Average: 3 29.01 0.00 1.65 0.97 0.08 68.28