---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13195 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 544 12862 0 2633 15165 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:82:05:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe82:577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13195) 01/18/24 _x86_64_ (4 CPU) 14:33:12 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 103.37 13.55 89.82 978.37 24207.43 14:36:01 140.84 20.24 120.60 834.32 25934.15 14:37:01 82.14 1.38 80.76 54.65 21915.23 14:38:01 96.87 3.73 93.13 239.03 21298.45 Average: 105.82 9.73 96.09 526.74 23340.16 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 13899476 15576944 2525492 15.38 69980 1801812 757548 4.34 651664 1634628 127440 14:36:01 13524808 15491376 2900160 17.66 86608 2055428 897060 5.13 795592 1837640 99044 14:37:01 13300048 15477700 3124920 19.03 97932 2233992 909208 5.20 851424 1977948 98200 14:38:01 13181388 15539704 3243580 19.75 110880 2381512 763772 4.37 824460 2103404 58812 Average: 13476430 15521431 2948538 17.95 91350 2118186 831897 4.76 780785 1888405 95874 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 50.86 30.88 855.93 7.20 0.00 0.00 0.00 0.00 14:36:01 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 75.24 68.04 224.50 18.42 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 10.31 9.91 11.53 3.61 0.00 0.00 0.00 0.00 14:38:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 14:38:01 ens3 68.07 55.31 249.43 22.76 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 51.13 41.05 335.27 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13195) 01/18/24 _x86_64_ (4 CPU) 14:33:12 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 18.13 0.00 1.49 7.62 0.05 72.71 14:35:01 0 16.49 0.00 1.07 1.59 0.03 80.81 14:35:01 1 1.84 0.00 0.70 11.13 0.07 86.26 14:35:01 2 20.23 0.00 1.96 15.50 0.05 62.25 14:35:01 3 34.06 0.00 2.20 2.24 0.05 61.45 14:36:01 all 20.82 0.00 1.69 6.25 0.10 71.14 14:36:01 0 29.88 0.00 2.01 3.23 0.15 64.72 14:36:01 1 12.72 0.00 0.88 13.08 0.07 73.25 14:36:01 2 28.71 0.00 2.26 2.09 0.10 66.84 14:36:01 3 12.00 0.00 1.61 6.53 0.08 79.77 14:37:01 all 22.73 0.00 0.85 3.48 0.09 72.85 14:37:01 0 43.47 0.00 0.84 0.61 0.12 54.96 14:37:01 1 35.46 0.00 1.36 9.23 0.08 53.87 14:37:01 2 4.86 0.00 0.62 2.08 0.08 92.36 14:37:01 3 7.28 0.00 0.60 2.00 0.07 90.05 14:38:01 all 21.45 0.00 1.44 3.44 0.05 73.62 14:38:01 0 24.34 0.00 1.71 4.47 0.08 69.40 14:38:01 1 13.88 0.00 1.17 8.38 0.05 76.51 14:38:01 2 33.32 0.00 1.74 0.72 0.07 64.15 14:38:01 3 14.27 0.00 1.10 0.18 0.03 84.41 Average: all 20.78 0.00 1.37 5.20 0.07 72.58 Average: 0 28.52 0.00 1.41 2.48 0.10 67.49 Average: 1 15.96 0.00 1.03 10.46 0.07 72.48 Average: 2 21.78 0.00 1.65 5.09 0.08 71.40 Average: 3 16.88 0.00 1.38 2.74 0.06 78.95