---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-474843 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 7.6G 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 473 5358 0 2143 7224 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:5f:a2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe5f:a242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474843) 07/08/25 _x86_64_ (4 CPU) 23:10:25 LINUX RESTART (4 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 54.32 14.77 39.55 534.87 4773.70 23:13:01 66.29 20.16 46.13 1355.64 8610.43 23:14:01 64.86 17.58 47.28 783.07 6555.31 23:15:01 22.66 1.25 21.41 63.06 4773.34 23:16:01 18.13 0.08 18.04 2.80 787.20 Average: 45.22 10.76 34.46 547.91 5100.93 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5832600 7365320 2334820 28.59 45388 1661156 728176 7.90 673248 1488664 151884 23:13:01 5727872 7415416 2439548 29.87 57092 1794700 824596 8.95 605204 1642924 98980 23:14:01 5531204 7427940 2636216 32.28 62128 1994212 657524 7.13 704948 1729852 111928 23:15:01 5514824 7421704 2652596 32.48 63988 2002204 650516 7.06 719668 1731496 8036 23:16:01 5509216 7419864 2658204 32.55 65680 2003648 658464 7.14 749040 1706664 9932 Average: 5623143 7410049 2544277 31.15 58855 1891184 703855 7.64 690422 1659920 76152 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 58.45 38.50 796.62 4.94 0.00 0.00 0.00 0.00 23:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 62.94 38.16 424.03 17.39 0.00 0.00 0.00 0.00 23:13:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 23:14:01 ens3 213.86 236.04 1246.10 41.20 0.00 0.00 0.00 0.00 23:14:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 23:15:01 ens3 50.29 57.42 27.94 596.27 0.00 0.00 0.00 0.00 23:15:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 23:16:01 ens3 8.68 9.90 7.93 5.59 0.00 0.00 0.00 0.00 23:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 78.91 76.13 499.53 133.50 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474843) 07/08/25 _x86_64_ (4 CPU) 23:10:25 LINUX RESTART (4 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.66 0.00 1.23 2.77 3.69 74.66 23:12:01 0 7.37 0.00 0.57 0.65 2.64 88.77 23:12:01 1 13.64 0.00 1.26 2.76 3.26 79.08 23:12:01 2 30.15 0.00 2.10 6.21 5.11 56.43 23:12:01 3 19.40 0.00 0.99 1.46 3.70 74.45 23:13:01 all 18.64 0.00 1.52 2.52 4.57 72.75 23:13:01 0 4.95 0.00 0.55 0.88 1.92 91.71 23:13:01 1 20.66 0.00 1.38 2.73 5.20 70.02 23:13:01 2 35.02 0.00 3.02 5.39 6.28 50.30 23:13:01 3 13.86 0.00 1.13 1.07 4.89 79.05 23:14:01 all 30.84 0.00 2.42 1.64 15.31 49.79 23:14:01 0 30.89 0.00 2.84 1.38 15.10 49.78 23:14:01 1 22.74 0.00 3.01 3.25 15.56 55.43 23:14:01 2 30.84 0.00 1.93 1.09 15.29 50.85 23:14:01 3 39.06 0.00 1.89 0.81 15.30 42.94 23:15:01 all 18.95 0.00 1.24 0.93 4.20 74.68 23:15:01 0 3.23 0.00 0.68 0.30 1.59 94.21 23:15:01 1 13.97 0.00 0.94 0.77 5.13 79.19 23:15:01 2 14.34 0.00 1.27 2.33 3.60 78.45 23:15:01 3 44.20 0.00 2.10 0.35 6.47 46.88 23:16:01 all 19.92 0.00 0.93 0.97 3.13 75.04 23:16:01 0 42.63 0.00 1.42 0.35 4.87 50.74 23:16:01 1 13.82 0.00 0.61 0.44 2.85 82.28 23:16:01 2 15.74 0.00 1.00 3.01 3.59 76.65 23:16:01 3 7.54 0.00 0.66 0.02 1.20 90.58 Average: all 21.27 0.00 1.47 1.76 6.24 69.25 Average: 0 17.92 0.00 1.22 0.72 5.29 74.85 Average: 1 17.02 0.00 1.45 2.00 6.48 73.05 Average: 2 25.24 0.00 1.86 3.59 6.82 62.48 Average: 3 24.90 0.00 1.36 0.74 6.36 66.64