---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33250 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 9.4G 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 1034 11594 0 3411 14676 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:10:1d:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe10:1d0b/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-33250) 08/24/24 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 144.11 24.23 119.88 1225.28 27527.67 02:54:01 288.66 1.04 287.62 20.75 38189.95 02:55:01 370.60 9.53 361.07 482.72 40117.05 02:56:01 44.44 0.82 43.62 86.77 21583.87 Average: 212.39 8.82 203.57 449.72 31885.76 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13624816 15311432 2800144 17.05 69140 1813208 1177660 6.74 944180 1632240 113672 02:54:01 11252004 14141916 5172956 31.49 150348 2811788 1629936 9.33 2154228 2619296 678248 02:55:01 12371164 15520204 4053796 24.68 152416 3052720 721332 4.13 1072312 2588324 196860 02:56:01 11883060 15035772 4541900 27.65 154656 3056124 1215664 6.96 1563448 2586560 17164 Average: 12282761 15002331 4142199 25.22 131640 2683460 1186148 6.79 1433542 2356605 251486 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 119.00 83.82 1616.58 18.38 0.00 0.00 0.00 0.00 02:53:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 02:54:01 ens3 935.99 657.12 8589.36 100.52 0.00 0.00 0.00 0.00 02:54:01 lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 600.05 364.99 705.22 132.34 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 61.83 49.12 26.65 155.05 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 431.57 290.39 2751.47 101.92 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33250) 08/24/24 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.89 0.00 1.63 5.14 0.06 70.28 02:53:01 0 29.25 0.00 1.77 3.01 0.05 65.93 02:53:01 1 16.84 0.00 1.19 0.37 0.03 81.57 02:53:01 2 14.22 0.00 1.58 14.83 0.07 69.30 02:53:01 3 31.27 0.00 2.00 2.38 0.08 64.26 02:54:01 all 23.00 0.00 4.63 5.68 0.13 66.56 02:54:01 0 22.89 0.00 5.95 7.16 0.08 63.92 02:54:01 1 21.75 0.00 2.42 0.37 0.10 75.36 02:54:01 2 23.10 0.00 6.46 10.40 0.25 59.80 02:54:01 3 24.26 0.00 3.63 4.71 0.14 67.26 02:55:01 all 50.06 0.00 2.82 4.89 0.10 42.14 02:55:01 0 42.86 0.00 3.48 14.67 0.12 38.87 02:55:01 1 49.66 0.00 2.26 0.23 0.08 47.75 02:55:01 2 48.89 0.00 2.86 2.66 0.08 45.49 02:55:01 3 58.86 0.00 2.67 1.97 0.10 36.40 02:56:01 all 24.18 0.00 0.96 2.73 0.05 72.07 02:56:01 0 17.25 0.00 0.90 5.79 0.03 76.03 02:56:01 1 23.05 0.00 1.04 0.13 0.03 75.74 02:56:01 2 23.69 0.00 0.92 4.67 0.03 70.69 02:56:01 3 32.80 0.00 1.01 0.32 0.07 65.80 Average: all 30.05 0.00 2.51 4.61 0.09 62.75 Average: 0 28.04 0.00 3.03 7.67 0.07 61.20 Average: 1 27.87 0.00 1.72 0.28 0.06 70.07 Average: 2 27.52 0.00 2.97 8.12 0.11 61.29 Average: 3 36.81 0.00 2.33 2.34 0.10 58.42