---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7347 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 8.9G 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 569 12708 0 2761 15140 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:fb:b8:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fefb:b8ea/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-7347) 02/21/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:04 107.21 37.81 69.40 1841.16 27610.71 13:10:01 292.95 16.31 276.64 730.54 39077.92 13:11:01 111.06 10.85 100.22 451.39 30718.35 13:12:01 57.48 0.93 56.55 54.93 5337.60 13:13:01 42.81 0.93 41.88 56.12 5131.81 Average: 120.49 13.50 106.99 633.89 21440.39 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:04 14020592 15594600 2404376 14.64 60036 1716180 747180 4.28 640832 1552896 166072 13:10:01 12996964 14870100 3428004 20.87 83660 1975084 1378244 7.89 1410552 1770036 30812 13:11:01 12038664 14356468 4386304 26.71 96216 2392264 1738336 9.95 2017156 2090328 51936 13:12:01 13103912 15567068 3321056 20.22 99972 2525624 734916 4.21 893608 2141164 60716 13:13:01 13016940 15507268 3408028 20.75 105360 2547452 795484 4.55 967884 2156272 14016 Average: 13035414 15179101 3389554 20.64 89049 2231321 1078832 6.17 1186006 1942139 64710 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:04 lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 13:09:04 ens3 273.61 150.39 1222.93 41.34 0.00 0.00 0.00 0.00 13:10:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 356.08 323.12 2914.58 79.37 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 395.88 315.01 4441.32 55.47 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 822.40 649.65 821.75 261.80 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 263.49 231.14 317.16 644.94 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 421.95 332.74 1929.05 216.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7347) 02/21/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:04 all 21.60 0.00 2.15 5.10 0.06 71.08 13:09:04 0 26.41 0.00 2.13 6.46 0.05 64.95 13:09:04 1 28.26 0.00 2.14 12.20 0.08 57.32 13:09:04 2 15.76 0.00 3.30 0.92 0.05 79.98 13:09:04 3 16.24 0.00 1.04 1.04 0.05 81.64 13:10:01 all 31.31 0.00 1.96 5.17 0.08 61.48 13:10:01 0 30.85 0.00 1.68 10.15 0.09 57.24 13:10:01 1 25.57 0.00 1.40 0.58 0.07 72.38 13:10:01 2 25.48 0.00 2.65 8.57 0.07 63.23 13:10:01 3 43.41 0.00 2.09 1.40 0.11 53.00 13:11:01 all 68.17 0.00 2.10 1.37 0.11 28.24 13:11:01 0 65.28 0.00 1.75 2.08 0.12 30.77 13:11:01 1 57.86 0.00 2.18 0.08 0.10 39.77 13:11:01 2 69.97 0.00 2.95 2.45 0.13 24.49 13:11:01 3 79.63 0.00 1.55 0.89 0.10 17.84 13:12:01 all 58.64 0.00 2.15 0.24 0.08 38.88 13:12:01 0 48.84 0.00 2.19 0.07 0.08 48.82 13:12:01 1 56.18 0.00 0.92 0.05 0.08 42.77 13:12:01 2 64.98 0.00 2.63 0.80 0.08 31.50 13:12:01 3 64.55 0.00 2.87 0.07 0.08 32.43 13:13:01 all 20.57 0.00 1.23 1.26 0.06 76.88 13:13:01 0 12.32 0.00 1.30 0.58 0.08 85.71 13:13:01 1 23.39 0.00 1.05 1.56 0.05 73.95 13:13:01 2 37.72 0.00 1.45 2.45 0.07 58.31 13:13:01 3 8.90 0.00 1.12 0.40 0.03 89.55 Average: all 40.07 0.00 1.92 2.61 0.08 55.32 Average: 0 36.72 0.00 1.81 3.81 0.08 57.57 Average: 1 38.38 0.00 1.54 2.91 0.08 57.09 Average: 2 42.84 0.00 2.60 2.97 0.08 51.51 Average: 3 42.32 0.00 1.72 0.75 0.07 55.13