---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5274 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 7.6G 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 475 5350 0 2149 7221 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:df:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7f:df0e/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-5274) 10/01/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 191.20 111.98 79.22 5489.49 40183.99 14:57:01 61.90 5.61 56.28 180.61 9827.79 14:58:01 90.50 32.46 58.04 1999.80 8006.53 14:59:01 23.46 1.32 22.14 66.51 4830.79 Average: 91.76 37.84 53.92 1933.95 15711.58 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6066136 7454260 2101284 25.73 36084 1532488 662640 7.19 546968 1392904 70216 14:57:01 5808528 7462644 2358892 28.88 55964 1762356 599792 6.51 545052 1620020 124528 14:58:01 5432036 7342460 2735384 33.49 63060 2006056 749924 8.14 790348 1738260 118496 14:59:01 5485340 7399648 2682080 32.84 65088 2008020 673164 7.30 740552 1735700 9948 Average: 5698010 7414753 2469410 30.23 55049 1827230 671380 7.28 655730 1621721 80797 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 403.38 209.18 1229.63 63.67 0.00 0.00 0.00 0.00 14:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 74.16 43.55 705.97 9.95 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 254.66 266.87 1262.93 50.84 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 56.68 64.25 28.92 614.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.21 145.96 806.83 184.65 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5274) 10/01/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.83 0.00 2.93 6.63 2.69 66.91 14:56:01 0 21.73 0.00 2.18 7.02 2.71 66.35 14:56:01 1 18.77 0.00 5.03 7.25 2.48 66.47 14:56:01 2 16.19 0.00 2.15 8.53 2.72 70.41 14:56:01 3 26.62 0.00 2.37 3.72 2.85 64.45 14:57:01 all 20.88 0.00 1.21 2.11 1.51 74.28 14:57:01 0 5.91 0.00 0.33 0.02 0.58 93.16 14:57:01 1 50.66 0.00 2.81 0.58 2.31 43.64 14:57:01 2 24.93 0.00 1.42 7.08 2.16 64.41 14:57:01 3 1.99 0.00 0.28 0.71 0.99 96.02 14:58:01 all 36.37 0.00 1.88 1.83 4.36 55.56 14:58:01 0 55.22 0.00 1.91 1.83 4.62 36.41 14:58:01 1 28.41 0.00 1.86 1.58 4.49 63.66 14:58:01 2 27.53 0.00 1.25 3.03 3.68 64.51 14:58:01 3 34.36 0.00 2.49 0.89 4.65 57.61 14:59:01 all 20.86 0.00 0.99 0.74 1.21 76.20 14:59:01 0 17.73 0.00 1.03 0.07 0.88 80.29 14:59:01 1 9.50 0.00 0.41 0.08 1.04 88.96 14:59:01 2 26.00 0.00 1.46 2.58 1.26 68.69 14:59:01 3 30.27 0.00 1.06 0.23 1.69 66.74 Average: all 24.75 0.00 1.75 2.83 2.45 68.22 Average: 0 25.21 0.00 1.37 2.24 2.21 68.98 Average: 1 26.82 0.00 2.52 2.36 2.58 65.71 Average: 2 23.66 0.00 1.57 5.31 2.46 67.00 Average: 3 23.32 0.00 1.55 1.39 2.55 71.19