---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19397 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 8.9G 69G 12% / 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 555 12687 0 2797 15156 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:05:62:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe05:627f/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-19397) 03/30/24 _x86_64_ (4 CPU) 11:54:47 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 117.55 40.78 76.77 1945.14 12662.29 11:57:01 305.27 42.06 263.21 2384.00 24405.13 11:58:01 71.52 2.32 69.21 154.24 15270.52 11:59:01 19.40 2.83 16.56 255.29 9088.62 Average: 128.43 22.00 106.44 1184.67 15356.64 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13980936 15543700 2444032 14.88 61836 1703496 827164 4.73 692084 1540528 149628 11:57:01 12630464 14685524 3794504 23.10 84460 2152260 1486404 8.51 1631292 1908244 50420 11:58:01 11615712 13951336 4809256 29.28 89560 2419888 2159812 12.36 2620436 1917240 29488 11:59:01 11912576 14420908 4512392 27.47 90780 2588624 1756592 10.05 2219176 2017568 67760 Average: 12534922 14650367 3890046 23.68 81659 2216067 1557493 8.91 1790747 1845895 74324 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 ens3 309.45 206.20 1489.83 56.50 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 534.79 446.89 4504.47 89.38 0.00 0.00 0.00 0.00 11:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 649.89 506.00 3692.80 175.81 0.00 0.00 0.00 0.00 11:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:59:01 ens3 261.32 197.18 2300.80 34.50 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 438.86 339.07 2996.98 89.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19397) 03/30/24 _x86_64_ (4 CPU) 11:54:47 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 23.89 0.00 1.84 2.63 0.06 71.57 11:56:01 0 34.51 0.00 2.42 1.57 0.07 61.43 11:56:01 1 14.45 0.00 1.76 3.96 0.07 79.77 11:56:01 2 22.62 0.00 1.70 4.46 0.07 71.15 11:56:01 3 24.05 0.00 1.45 0.55 0.07 73.88 11:57:01 all 51.40 0.00 2.36 2.23 0.10 43.91 11:57:01 0 48.94 0.00 2.17 0.60 0.08 48.20 11:57:01 1 43.47 0.00 2.07 2.89 0.10 51.47 11:57:01 2 52.36 0.00 2.92 4.29 0.08 40.34 11:57:01 3 60.85 0.00 2.32 1.10 0.10 35.62 11:58:01 all 67.41 0.00 2.44 0.62 0.10 29.44 11:58:01 0 67.91 0.00 2.18 0.13 0.10 29.68 11:58:01 1 60.22 0.00 2.63 0.72 0.10 36.33 11:58:01 2 69.85 0.00 2.77 1.27 0.10 26.01 11:58:01 3 71.68 0.00 2.14 0.37 0.10 25.71 11:59:01 all 52.16 0.00 2.00 0.43 0.09 45.33 11:59:01 0 51.09 0.00 1.99 0.05 0.08 46.78 11:59:01 1 49.06 0.00 1.67 0.10 0.08 49.08 11:59:01 2 56.81 0.00 2.28 0.95 0.10 39.86 11:59:01 3 51.69 0.00 2.05 0.59 0.08 45.60 Average: all 48.69 0.00 2.16 1.48 0.09 47.58 Average: 0 50.60 0.00 2.19 0.59 0.08 46.54 Average: 1 41.74 0.00 2.03 1.92 0.09 54.22 Average: 2 50.40 0.00 2.42 2.75 0.09 44.34 Average: 3 52.05 0.00 1.99 0.65 0.09 45.22