---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1489 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 485 5307 0 2183 7210 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:e5:49:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee5:4994/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1489) 04/26/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 119.99 52.07 67.92 3490.39 6218.91 14:57:01 80.95 30.40 50.55 1708.32 9234.64 14:58:01 68.29 8.83 59.46 510.58 7350.64 14:59:01 26.60 3.47 23.13 131.98 4988.90 Average: 73.93 23.67 50.26 1459.45 6938.65 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5880864 7365504 2286556 28.00 40652 1620652 739388 8.02 647756 1468404 125936 14:57:01 5585196 7294024 2582224 31.62 58056 1814468 789212 8.56 725948 1658732 101928 14:58:01 5445808 7378660 2721612 33.32 65404 2024780 697352 7.57 757956 1753912 114452 14:59:01 5450080 7406220 2717340 33.27 67716 2044660 666584 7.23 739516 1765220 17764 Average: 5590487 7361102 2576933 31.55 57957 1876140 723134 7.85 717794 1661567 90020 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 467.02 263.80 1496.04 68.38 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 90.95 82.39 497.19 20.85 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 292.05 333.29 1507.30 55.69 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 57.92 63.69 30.07 596.88 0.00 0.00 0.00 0.00 14:59:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 227.57 186.23 884.31 186.13 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-1489) 04/26/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.61 0.00 1.68 3.58 2.03 70.10 14:56:02 0 9.76 0.00 1.18 1.67 1.31 86.08 14:56:02 1 34.25 0.00 2.13 4.84 2.08 56.70 14:56:02 2 29.91 0.00 1.96 6.90 2.41 58.82 14:56:02 3 16.61 0.00 1.44 0.96 2.30 78.70 14:57:01 all 25.84 0.00 1.93 1.87 2.74 67.63 14:57:01 0 14.29 0.00 1.82 1.25 2.68 79.96 14:57:01 1 21.38 0.00 1.91 4.17 2.35 70.20 14:57:01 2 33.92 0.00 2.22 1.08 2.93 59.85 14:57:01 3 33.75 0.00 1.79 0.96 3.00 60.50 14:58:01 all 38.77 0.00 2.29 0.83 4.23 53.88 14:58:01 0 30.05 0.00 1.52 1.06 3.64 63.73 14:58:01 1 40.61 0.00 1.51 0.53 3.63 53.72 14:58:01 2 35.34 0.00 2.26 1.35 4.10 56.96 14:58:01 3 49.11 0.00 3.85 0.40 5.52 41.12 14:59:01 all 20.95 0.00 0.95 0.86 1.03 76.21 14:59:01 0 14.41 0.00 1.01 2.42 1.18 80.97 14:59:01 1 28.03 0.00 1.00 0.42 1.00 69.56 14:59:01 2 35.26 0.00 1.28 0.60 1.48 61.37 14:59:01 3 6.15 0.00 0.50 0.03 0.46 92.85 Average: all 27.05 0.00 1.71 1.79 2.51 66.95 Average: 0 17.15 0.00 1.38 1.60 2.20 77.67 Average: 1 31.11 0.00 1.64 2.48 2.27 62.51 Average: 2 33.61 0.00 1.93 2.48 2.73 59.25 Average: 3 26.37 0.00 1.89 0.59 2.82 68.33