---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7331 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 5302 0 2208 7229 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:a0:f1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea0:f15a/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-7331) 10/25/25 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 54.14 0.32 53.82 28.88 8416.20 07:42:01 88.50 12.88 75.62 258.36 12595.23 07:43:01 36.59 6.20 30.39 464.59 4501.65 Average: 59.78 6.50 53.28 251.85 8504.85 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5813552 7401640 2353868 28.82 52676 1704816 688724 7.47 608884 1562804 110040 07:42:01 5250664 7085444 2916756 35.71 63188 1929316 979292 10.63 952316 1757588 7428 07:43:01 5472276 7439800 2695144 33.00 67260 2055048 644832 7.00 652324 1830868 29412 Average: 5512164 7308961 2655256 32.51 61041 1896393 770949 8.37 737841 1717087 48960 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:41:01 ens3 55.57 39.32 713.69 5.44 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:42:01 ens3 354.11 371.84 2783.29 64.17 0.00 0.00 0.00 0.00 07:43:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:43:01 ens3 157.62 184.79 828.06 36.76 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.85 199.54 1445.75 35.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7331) 10/25/25 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 18.80 0.00 1.14 2.88 1.72 75.45 07:41:01 0 5.73 0.00 0.49 1.22 1.11 91.45 07:41:01 1 25.64 0.00 0.93 0.44 1.67 71.31 07:41:01 2 17.88 0.00 1.19 7.49 2.32 71.12 07:41:01 3 25.95 0.00 1.94 2.36 1.79 67.96 07:42:01 all 31.11 0.00 1.90 1.16 5.48 60.34 07:42:01 0 27.09 0.00 2.57 1.10 5.95 63.28 07:42:01 1 37.18 0.00 1.88 0.90 5.62 54.42 07:42:01 2 23.42 0.00 1.70 0.87 5.43 68.58 07:42:01 3 36.81 0.00 1.47 1.80 4.93 55.00 07:43:01 all 34.95 0.00 1.51 0.89 4.84 57.80 07:43:01 0 21.00 0.00 1.30 2.03 4.44 71.23 07:43:01 1 34.00 0.00 1.60 0.22 4.33 59.84 07:43:01 2 55.78 0.00 1.57 0.46 5.89 36.30 07:43:01 3 29.04 0.00 1.55 0.86 4.72 63.83 Average: all 28.36 0.00 1.52 1.64 4.04 64.44 Average: 0 18.05 0.00 1.47 1.45 3.86 75.17 Average: 1 32.34 0.00 1.48 0.52 3.90 61.76 Average: 2 32.41 0.00 1.49 2.91 4.56 58.63 Average: 3 30.64 0.00 1.65 1.67 3.83 62.21