---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2328 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 863 785 0 2294 2814 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:bd:c2:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:febd:c241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2328) 06/07/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 174.60 71.89 102.71 4410.78 43224.28 03:50:01 71.24 12.43 58.81 245.03 10824.20 03:51:01 10.41 0.00 10.41 0.00 472.72 03:52:01 50.65 2.80 47.85 74.40 11216.53 03:53:01 18.09 0.75 17.34 86.24 5546.82 Average: 64.63 17.39 47.24 951.76 14159.86 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1853272 3395072 2185380 54.11 48976 1648892 564588 11.10 504732 1510112 151912 03:50:01 1536824 3226632 2501828 61.95 57428 1780452 724800 14.25 689572 1625452 4340 03:51:01 1523452 3220980 2515200 62.28 59476 1785044 729116 14.33 696496 1629160 1672 03:52:01 810828 2943348 3227824 79.92 63756 2206464 931956 18.32 1112636 1907548 103432 03:53:01 844668 2918608 3193984 79.09 66132 2146456 979480 19.25 1259892 1726932 25644 Average: 1313809 3140928 2724843 67.47 59154 1913462 785988 15.45 852666 1679841 57400 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 393.22 252.19 1557.23 68.84 0.00 0.00 0.00 0.00 03:49:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 ens3 134.98 119.23 866.13 23.48 0.00 0.00 0.00 0.00 03:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 64.74 89.50 69.16 13.85 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 907.63 739.28 4386.61 127.62 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 82.21 64.68 26.39 243.59 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 316.27 252.96 1380.37 95.57 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 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-2328) 06/07/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.57 0.00 2.32 5.31 0.06 71.74 03:49:01 0 7.53 0.00 2.46 6.52 0.05 83.44 03:49:01 1 22.27 0.00 2.25 4.05 0.05 71.39 03:49:01 2 20.04 0.00 1.81 6.81 0.07 71.27 03:49:01 3 32.39 0.00 2.77 3.86 0.07 60.91 03:50:01 all 15.15 0.00 0.82 1.16 0.05 82.83 03:50:01 0 8.77 0.00 0.64 2.84 0.03 87.72 03:50:01 1 24.51 0.00 0.70 1.30 0.07 73.42 03:50:01 2 15.19 0.00 0.78 0.08 0.03 83.90 03:50:01 3 12.10 0.00 1.15 0.40 0.07 86.28 03:51:01 all 4.40 0.00 0.22 0.03 0.03 95.33 03:51:01 0 2.54 0.00 0.18 0.08 0.03 97.16 03:51:01 1 6.98 0.00 0.40 0.00 0.03 92.59 03:51:01 2 2.80 0.00 0.03 0.00 0.03 97.14 03:51:01 3 5.30 0.00 0.23 0.02 0.05 94.40 03:52:01 all 27.88 0.00 1.35 0.38 0.08 70.31 03:52:01 0 35.09 0.00 1.15 0.47 0.08 63.21 03:52:01 1 29.94 0.00 1.12 0.10 0.07 68.77 03:52:01 2 19.68 0.00 1.91 0.62 0.08 77.71 03:52:01 3 26.82 0.00 1.21 0.32 0.08 71.57 03:53:01 all 18.41 0.00 0.75 0.48 0.04 80.31 03:53:01 0 22.88 0.00 0.85 1.38 0.03 74.85 03:53:01 1 8.12 0.00 0.65 0.20 0.05 90.98 03:53:01 2 36.37 0.00 1.22 0.25 0.07 62.10 03:53:01 3 6.27 0.00 0.28 0.12 0.03 93.29 Average: all 17.27 0.00 1.09 1.46 0.05 80.14 Average: 0 15.40 0.00 1.05 2.24 0.05 81.27 Average: 1 18.34 0.00 1.02 1.12 0.05 79.46 Average: 2 18.82 0.00 1.15 1.53 0.06 78.45 Average: 3 16.51 0.00 1.12 0.93 0.06 81.38