---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10281 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 943 11425 0 3670 14766 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f3:cc:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef3:cc90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10281) 03/02/24 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 137.32 27.33 109.98 1308.93 14475.38 09:30:01 151.36 4.72 146.64 383.67 14437.06 09:31:01 604.08 0.87 603.22 11.06 52954.11 09:32:01 42.63 2.52 40.11 134.64 7329.45 Average: 234.25 8.78 225.47 456.02 22331.73 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13509216 15239616 2915752 17.75 72168 1852144 1180888 6.76 1018880 1668560 114700 09:30:01 12096388 14754296 4328580 26.35 141692 2611288 1399448 8.01 1605236 2360304 656812 09:31:01 10090748 13433544 6334220 38.56 192044 3126612 1510832 8.65 3050720 2785828 9376 09:32:01 11755680 15170356 4669288 28.43 198952 3188868 1040884 5.96 1425976 2763956 43076 Average: 11863008 14649453 4561960 27.77 151214 2694728 1283013 7.34 1775203 2394662 205991 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 175.94 134.72 2045.75 41.47 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 366.89 286.15 2885.55 52.54 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 6.90 4.70 89.13 0.62 0.00 0.00 0.00 0.00 09:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:32:01 ens3 476.82 297.23 447.93 174.07 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.97 180.89 1364.25 67.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10281) 03/02/24 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 25.85 0.00 1.68 2.49 0.06 69.92 09:29:01 0 15.58 0.00 0.96 2.34 0.07 81.05 09:29:01 1 11.57 0.00 1.04 3.04 0.05 84.30 09:29:01 2 24.70 0.00 1.77 2.55 0.05 70.93 09:29:01 3 51.61 0.00 2.93 2.05 0.10 43.30 09:30:01 all 31.43 0.00 4.62 1.48 0.08 62.39 09:30:01 0 45.68 0.00 7.78 4.21 0.08 42.24 09:30:01 1 26.70 0.00 3.79 1.16 0.07 68.28 09:30:01 2 29.33 0.00 2.35 0.02 0.07 68.24 09:30:01 3 24.05 0.00 4.56 0.52 0.08 70.79 09:31:01 all 32.34 0.00 4.52 7.19 0.11 55.85 09:31:01 0 29.71 0.00 4.63 1.08 0.12 64.46 09:31:01 1 28.14 0.00 3.86 7.31 0.08 60.62 09:31:01 2 35.67 0.00 4.51 13.57 0.13 46.12 09:31:01 3 35.83 0.00 5.08 6.78 0.10 52.21 09:32:01 all 35.89 0.00 1.75 0.65 0.08 61.63 09:32:01 0 40.94 0.00 2.13 0.95 0.08 55.90 09:32:01 1 40.52 0.00 2.69 0.67 0.08 56.03 09:32:01 2 31.15 0.00 1.16 0.20 0.07 67.42 09:32:01 3 31.01 0.00 1.00 0.78 0.07 67.14 Average: all 31.39 0.00 3.14 2.95 0.08 62.44 Average: 0 32.99 0.00 3.87 2.15 0.09 60.91 Average: 1 26.78 0.00 2.85 3.04 0.07 67.26 Average: 2 30.23 0.00 2.44 4.07 0.08 63.17 Average: 3 35.58 0.00 3.39 2.53 0.09 58.41