---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9757 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 571 12709 0 2758 15138 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:8a:c9:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe8a:c982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9757) 02/29/24 _x86_64_ (4 CPU) 13:09:14 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 137.58 24.16 113.41 1243.93 28690.55 13:12:01 256.68 14.90 241.78 854.13 31740.27 13:13:01 82.20 0.60 81.60 24.53 28769.34 13:14:01 49.83 1.73 48.09 107.32 8366.07 Average: 131.57 10.35 121.22 557.46 24391.25 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13564004 15277892 2860964 17.42 76088 1830720 1175748 6.73 985100 1645536 110532 13:12:01 12086404 14234324 4338564 26.41 93928 2229216 1852172 10.60 2109952 1959756 120108 13:13:01 10422188 12829308 6002780 36.55 99188 2473820 3370924 19.29 3603784 2112612 33284 13:14:01 13010068 15493400 3414900 20.79 104456 2543000 792904 4.54 980500 2153516 2944 Average: 12270666 14458731 4154302 25.29 93415 2269189 1797937 10.29 1919834 1967855 66717 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:11:01 ens3 180.77 164.92 1585.09 55.30 0.00 0.00 0.00 0.00 13:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 ens3 444.58 381.78 3762.14 64.68 0.00 0.00 0.00 0.00 13:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 593.73 515.03 3258.98 221.02 0.00 0.00 0.00 0.00 13:14:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:14:01 ens3 249.84 259.19 303.68 655.79 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 367.23 330.23 2227.41 249.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9757) 02/29/24 _x86_64_ (4 CPU) 13:09:14 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 23.44 0.00 1.69 3.87 0.07 70.92 13:11:01 0 30.62 0.00 2.64 1.94 0.07 64.74 13:11:01 1 25.46 0.00 1.60 10.78 0.05 62.10 13:11:01 2 20.10 0.00 1.64 1.93 0.08 76.25 13:11:01 3 17.56 0.00 0.84 0.81 0.08 80.71 13:12:01 all 59.85 0.00 2.15 2.74 0.10 35.16 13:12:01 0 71.04 0.00 1.81 0.18 0.10 26.86 13:12:01 1 43.05 0.00 2.19 5.06 0.10 49.61 13:12:01 2 62.54 0.00 1.95 1.38 0.08 34.04 13:12:01 3 62.87 0.00 2.67 4.31 0.12 30.04 13:13:01 all 65.78 0.00 2.09 1.77 0.11 30.24 13:13:01 0 72.53 0.00 2.17 0.15 0.08 25.07 13:13:01 1 67.21 0.00 1.87 3.71 0.10 27.11 13:13:01 2 58.73 0.00 2.89 3.15 0.13 35.09 13:13:01 3 64.65 0.00 1.44 0.08 0.12 33.71 13:14:01 all 26.55 0.00 1.65 1.28 0.06 70.46 13:14:01 0 9.31 0.00 1.23 0.00 0.05 89.41 13:14:01 1 21.30 0.00 1.40 2.20 0.07 75.03 13:14:01 2 36.92 0.00 1.15 2.57 0.07 59.28 13:14:01 3 38.74 0.00 2.82 0.34 0.08 58.02 Average: all 43.86 0.00 1.90 2.41 0.09 51.74 Average: 0 45.80 0.00 1.96 0.57 0.08 51.59 Average: 1 39.19 0.00 1.77 5.44 0.08 53.52 Average: 2 44.55 0.00 1.91 2.26 0.09 51.19 Average: 3 45.92 0.00 1.94 1.38 0.10 50.65