---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10316 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: 2799.996 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 8.6G 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 557 13033 0 2449 15163 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:13:c5:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe13:c544/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10316) 01/07/24 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 107.68 13.61 94.07 991.53 29448.19 14:44:01 119.63 20.90 98.73 835.73 31234.79 14:45:01 23.19 1.78 21.41 49.72 17818.59 14:46:02 48.41 2.05 46.36 85.45 10217.10 Average: 74.59 9.57 65.02 488.51 22149.39 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13836208 15541168 2588760 15.76 69732 1828424 822632 4.71 699424 1660472 170960 14:44:01 12744328 14669060 3680640 22.41 80568 2029572 1616180 9.25 1622136 1812540 34704 14:45:01 12596288 14536232 3828680 23.31 81484 2042672 2001552 11.45 1781052 1799160 2580 14:46:02 13358944 15539460 3066024 18.67 88200 2273112 769156 4.40 872488 1939916 32116 Average: 13133942 15071480 3291026 20.04 79996 2043445 1302380 7.45 1243775 1803022 60090 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 67.43 42.51 1093.86 7.11 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 354.91 328.00 2516.82 98.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 371.06 279.94 134.14 88.07 0.00 0.00 0.00 0.00 14:46:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:02 ens3 218.80 194.33 506.84 852.93 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.82 211.90 1062.75 262.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10316) 01/07/24 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.40 0.00 1.57 5.37 0.06 73.60 14:43:01 0 13.34 0.00 1.17 0.95 0.02 84.52 14:43:01 1 8.39 0.00 0.90 4.75 0.08 85.88 14:43:01 2 38.25 0.00 2.53 4.08 0.09 55.04 14:43:01 3 17.69 0.00 1.67 11.67 0.05 68.93 14:44:01 all 31.92 0.00 1.50 3.31 0.08 63.19 14:44:01 0 28.36 0.00 1.25 5.42 0.10 64.87 14:44:01 1 34.83 0.00 1.79 1.47 0.08 61.82 14:44:01 2 25.40 0.00 1.51 2.67 0.05 70.37 14:44:01 3 39.08 0.00 1.44 3.71 0.08 55.69 14:45:01 all 62.74 0.00 2.06 0.62 0.10 34.48 14:45:01 0 65.90 0.00 1.42 0.50 0.10 32.07 14:45:01 1 62.65 0.00 2.28 1.89 0.08 33.10 14:45:01 2 53.26 0.00 1.69 0.05 0.10 44.90 14:45:01 3 69.14 0.00 2.88 0.05 0.12 27.81 14:46:02 all 28.98 0.00 1.79 1.07 0.06 68.09 14:46:02 0 29.51 0.00 1.83 1.77 0.05 66.83 14:46:02 1 12.62 0.00 1.91 1.26 0.07 84.15 14:46:02 2 56.35 0.00 2.37 0.99 0.08 40.21 14:46:02 3 17.45 0.00 1.02 0.27 0.03 81.23 Average: all 35.82 0.00 1.73 2.58 0.08 59.79 Average: 0 34.35 0.00 1.42 2.16 0.07 61.99 Average: 1 29.68 0.00 1.72 2.34 0.08 66.18 Average: 2 43.36 0.00 2.02 1.94 0.08 52.60 Average: 3 35.90 0.00 1.75 3.89 0.07 58.39