---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9580 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 476 5280 0 2218 7217 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:ef:cf:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feef:cfad/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-9580) 08/30/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 151.59 66.24 85.35 4270.09 40904.27 19:15:01 57.00 0.15 56.85 21.01 10374.79 19:16:01 81.09 18.58 62.51 686.42 10311.88 19:17:01 21.93 1.45 20.48 98.78 4356.47 Average: 77.99 21.69 56.29 1274.24 16512.16 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5969952 7396764 2197468 26.91 36996 1569764 706208 7.66 602424 1431780 85200 19:15:01 5758552 7471168 2408868 29.49 56956 1817200 618704 6.71 528752 1679380 138080 19:16:01 5419568 7393644 2747852 33.64 63672 2066584 681484 7.39 702836 1832420 101860 19:17:01 5469968 7451812 2697452 33.03 65776 2071576 623992 6.77 659876 1823448 6008 Average: 5654510 7428347 2512910 30.77 55850 1881281 657597 7.14 623472 1691757 82787 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 367.81 207.38 1523.09 64.47 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 20.03 19.28 362.28 3.12 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 323.96 303.33 1710.95 74.69 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 50.97 53.17 26.71 528.41 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.40 146.32 908.01 168.36 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-9580) 08/30/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.56 0.00 2.55 4.14 1.43 70.32 19:14:02 0 10.68 0.00 1.57 5.38 1.30 81.07 19:14:02 1 10.50 0.00 1.41 5.85 1.21 81.02 19:14:02 2 31.23 0.00 1.97 2.52 1.47 62.81 19:14:02 3 33.90 0.00 5.26 2.82 1.70 56.33 19:15:01 all 20.30 0.00 1.23 1.56 1.14 75.77 19:15:01 0 14.30 0.00 0.89 0.12 1.26 83.42 19:15:01 1 61.89 0.00 3.12 0.58 1.78 32.63 19:15:01 2 2.42 0.00 0.47 4.77 0.37 91.96 19:15:01 3 2.75 0.00 0.40 0.79 1.13 94.92 19:16:01 all 36.88 0.00 1.94 1.78 3.27 56.14 19:16:01 0 40.76 0.00 2.09 2.34 3.24 51.56 19:16:01 1 41.48 0.00 2.11 0.76 3.45 52.19 19:16:01 2 30.04 0.00 1.41 0.86 3.08 64.62 19:16:01 3 35.25 0.00 2.19 3.14 3.31 56.11 19:17:01 all 20.62 0.00 0.94 0.54 1.02 76.88 19:17:01 0 3.03 0.00 0.70 1.33 0.96 93.98 19:17:01 1 35.72 0.00 1.33 0.18 1.21 61.55 19:17:01 2 9.72 0.00 0.73 0.02 0.71 88.82 19:17:01 3 34.13 0.00 1.00 0.62 1.20 63.05 Average: all 24.87 0.00 1.67 2.00 1.72 69.75 Average: 0 17.20 0.00 1.31 2.29 1.69 77.50 Average: 1 37.28 0.00 1.99 1.85 1.92 56.97 Average: 2 18.42 0.00 1.15 2.03 1.41 76.99 Average: 3 26.58 0.00 2.22 1.85 1.84 67.52