---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26147 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 9.2G 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 607 12355 0 3076 15102 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:81:4f:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe81:4f3a/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-26147) 07/24/24 _x86_64_ (4 CPU) 18:10:49 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 238.55 77.97 160.58 4709.73 46222.27 18:13:01 160.18 28.57 131.62 1688.38 33110.40 18:14:01 96.63 7.13 89.50 202.10 33775.84 18:15:01 68.16 1.55 66.61 72.52 25896.88 Average: 140.80 28.80 111.99 1667.97 34757.66 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14062996 15587272 2361964 14.38 59868 1667184 738420 4.23 646552 1504144 123280 18:13:01 13511072 15301668 2913888 17.74 76024 1905640 957716 5.48 962084 1715556 8548 18:14:01 11894656 14505460 4530304 27.58 89328 2691472 1597304 9.14 2020192 2231108 399248 18:15:01 12625984 15438544 3798976 23.13 93684 2883712 866836 4.96 1274400 2241936 3032 Average: 13023677 15208236 3401283 20.71 79726 2287002 1040069 5.95 1225807 1923186 133527 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 324.23 229.12 1508.19 73.00 0.00 0.00 0.00 0.00 18:12:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 18:13:01 ens3 211.08 194.58 1727.91 41.53 0.00 0.00 0.00 0.00 18:13:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 480.19 400.13 6376.49 63.12 0.00 0.00 0.00 0.00 18:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:15:01 ens3 234.44 257.52 738.54 2463.17 0.00 0.00 0.00 0.00 18:15:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 312.91 270.65 2591.39 662.79 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26147) 07/24/24 _x86_64_ (4 CPU) 18:10:49 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 19.17 0.00 2.07 9.97 0.06 68.73 18:12:02 0 14.43 0.00 1.81 4.79 0.05 78.92 18:12:02 1 16.79 0.00 1.93 7.79 0.07 73.43 18:12:02 2 20.46 0.00 2.13 23.22 0.07 54.12 18:12:02 3 25.01 0.00 2.40 4.11 0.07 68.42 18:13:01 all 18.93 0.00 1.43 4.47 0.07 75.10 18:13:01 0 12.64 0.00 0.78 4.91 0.05 81.62 18:13:01 1 32.22 0.00 1.90 2.11 0.09 63.68 18:13:01 2 17.26 0.00 1.46 9.25 0.05 71.98 18:13:01 3 13.62 0.00 1.56 1.61 0.08 83.12 18:14:01 all 37.68 0.00 2.03 2.30 0.09 57.90 18:14:01 0 42.00 0.00 2.29 0.77 0.08 54.86 18:14:01 1 33.52 0.00 2.02 0.77 0.08 63.61 18:14:01 2 39.24 0.00 2.50 7.34 0.10 50.82 18:14:01 3 35.94 0.00 1.29 0.35 0.07 62.35 18:15:01 all 22.07 0.00 1.59 4.09 0.06 72.19 18:15:01 0 16.77 0.00 1.56 7.18 0.05 74.44 18:15:01 1 29.09 0.00 1.67 1.94 0.10 67.19 18:15:01 2 17.77 0.00 1.54 6.59 0.05 74.05 18:15:01 3 24.61 0.00 1.62 0.65 0.07 73.05 Average: all 24.49 0.00 1.78 5.21 0.07 68.45 Average: 0 21.52 0.00 1.61 4.40 0.06 72.40 Average: 1 27.89 0.00 1.88 3.15 0.08 66.99 Average: 2 23.70 0.00 1.91 11.60 0.07 62.72 Average: 3 24.83 0.00 1.72 1.68 0.07 71.70