---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12857 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 556 12667 0 2815 15153 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:98:6f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe98:6f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12857) 01/17/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 112.01 28.31 83.69 2155.23 11616.12 06:40:01 239.09 23.68 215.41 1193.80 13372.44 06:41:01 114.30 6.85 107.45 328.21 16599.10 06:42:01 57.06 1.45 55.61 81.59 5205.40 Average: 130.61 15.07 115.54 939.86 11698.25 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13911692 15615008 2513268 15.30 70800 1828064 708252 4.05 631864 1656172 117688 06:40:01 11585392 13556832 4839568 29.46 85652 2068652 2853788 16.33 2756956 1825364 43024 06:41:01 11690308 14085632 4734652 28.83 99104 2463748 2072156 11.86 2356892 2093268 19088 06:42:01 12992880 15517772 3432080 20.90 105272 2579928 788432 4.51 982428 2161884 92348 Average: 12545068 14693811 3879892 23.62 90207 2235098 1605657 9.19 1682035 1934172 68037 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 85.64 62.08 1089.66 24.84 0.00 0.00 0.00 0.00 06:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 317.73 295.23 2852.87 51.54 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 419.68 351.77 4349.13 62.01 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 586.37 492.50 532.20 230.53 0.00 0.00 0.00 0.00 06:42:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 352.32 300.37 2205.83 92.22 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12857) 01/17/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.16 0.00 1.37 2.96 0.05 77.46 06:39:01 0 12.12 0.00 1.17 2.34 0.03 84.33 06:39:01 1 29.09 0.00 1.85 1.75 0.07 67.23 06:39:01 2 6.34 0.00 0.83 5.82 0.03 86.97 06:39:01 3 25.04 0.00 1.64 1.92 0.10 71.30 06:40:01 all 35.96 0.00 2.01 2.37 0.09 59.58 06:40:01 0 38.87 0.00 2.85 4.47 0.08 53.73 06:40:01 1 33.50 0.00 1.81 2.81 0.10 61.78 06:40:01 2 36.33 0.00 1.37 1.12 0.07 61.11 06:40:01 3 35.15 0.00 1.99 1.08 0.08 61.70 06:41:01 all 57.28 0.00 2.12 0.90 0.10 39.60 06:41:01 0 60.39 0.00 2.13 0.40 0.12 36.96 06:41:01 1 51.61 0.00 1.67 1.72 0.10 44.91 06:41:01 2 55.18 0.00 2.38 0.74 0.10 41.60 06:41:01 3 61.94 0.00 2.29 0.72 0.12 34.93 06:42:01 all 54.11 0.00 2.44 0.50 0.09 42.86 06:42:01 0 68.08 0.00 2.10 0.23 0.08 29.50 06:42:01 1 43.37 0.00 2.32 1.33 0.08 52.89 06:42:01 2 52.64 0.00 3.21 0.20 0.08 43.86 06:42:01 3 52.20 0.00 2.15 0.24 0.08 45.32 Average: all 41.35 0.00 1.98 1.68 0.08 54.90 Average: 0 44.89 0.00 2.06 1.86 0.08 51.11 Average: 1 39.37 0.00 1.91 1.90 0.09 56.73 Average: 2 37.58 0.00 1.95 1.98 0.07 58.43 Average: 3 43.54 0.00 2.01 0.99 0.10 53.36