---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7880 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 479 5307 0 2188 7215 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:4c:14:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4c:14a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7880) 03/01/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 137.00 55.04 81.96 3629.92 40531.22 14:57:01 58.14 5.63 52.52 178.41 9560.55 14:58:01 96.80 33.23 63.57 2031.26 7742.98 14:59:01 24.80 1.48 23.31 50.52 4874.39 15:00:01 21.38 0.35 21.03 33.73 1391.37 Average: 67.66 19.19 48.47 1188.30 12832.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5990216 7409952 2177204 26.66 36876 1562552 705556 7.66 589824 1422908 84940 14:57:01 5812028 7475784 2355392 28.84 55576 1772440 618420 6.71 532432 1627396 128680 14:58:01 5352324 7175800 2815096 34.47 63900 1918128 956428 10.38 904564 1702028 6652 14:59:01 5432628 7382960 2734792 33.48 66440 2040484 700284 7.60 759228 1764476 23764 15:00:01 5427188 7380956 2740232 33.55 68480 2041712 718600 7.80 765628 1762956 8740 Average: 5602877 7365090 2564543 31.40 58254 1867063 739858 8.03 710335 1655953 50555 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 391.92 226.67 1433.11 64.67 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 63.02 49.86 454.01 12.67 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 300.05 338.26 1345.63 57.26 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 102.72 105.08 270.24 625.33 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 11.76 12.28 9.27 6.02 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.28 146.76 703.33 153.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7880) 03/01/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.66 0.00 2.93 4.20 1.42 68.79 14:56:02 0 48.36 0.00 3.52 3.49 1.94 42.69 14:56:02 1 10.98 0.00 1.56 5.69 1.15 80.61 14:56:02 2 15.81 0.00 1.75 3.31 1.45 77.68 14:56:02 3 15.55 0.00 4.89 4.31 1.13 74.12 14:57:01 all 19.62 0.00 1.38 1.46 1.11 76.43 14:57:01 0 51.71 0.00 3.18 0.42 1.73 42.96 14:57:01 1 4.30 0.00 0.59 3.78 0.37 90.96 14:57:01 2 12.01 0.00 1.08 1.63 0.64 84.64 14:57:01 3 10.51 0.00 0.69 0.02 1.68 87.10 14:58:01 all 44.39 0.00 2.47 1.60 3.24 48.30 14:58:01 0 45.36 0.00 2.20 1.71 2.81 47.92 14:58:01 1 47.59 0.00 3.11 1.85 3.33 44.12 14:58:01 2 43.35 0.00 1.83 2.11 3.14 49.58 14:58:01 3 41.23 0.00 2.73 0.73 3.69 51.62 14:59:01 all 17.17 0.00 1.06 0.60 0.85 80.32 14:59:01 0 29.92 0.00 1.53 1.07 1.08 66.39 14:59:01 1 3.01 0.00 0.67 0.23 0.45 95.64 14:59:01 2 28.87 0.00 1.29 0.98 1.36 67.49 14:59:01 3 6.86 0.00 0.77 0.12 0.52 91.74 15:00:01 all 20.66 0.00 0.97 0.55 0.91 76.91 15:00:01 0 0.87 0.00 0.38 1.67 0.22 96.87 15:00:01 1 45.03 0.00 1.80 0.27 1.35 51.54 15:00:01 2 24.51 0.00 1.15 0.12 1.10 73.13 15:00:01 3 12.26 0.00 0.53 0.18 0.95 86.08 Average: all 24.93 0.00 1.76 1.68 1.51 70.11 Average: 0 35.19 0.00 2.16 1.68 1.55 59.42 Average: 1 22.26 0.00 1.55 2.36 1.34 72.49 Average: 2 24.97 0.00 1.42 1.63 1.54 70.44 Average: 3 17.32 0.00 1.92 1.07 1.60 78.09