---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13786 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 1165 12268 0 2606 14555 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:90:94:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe90:943f/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-13786) 01/20/24 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 109.10 17.35 91.75 1033.45 44528.59 18:35:01 157.32 43.44 113.88 2532.51 18212.30 18:36:01 4.07 0.02 4.05 0.13 299.55 18:37:01 9.61 2.57 7.05 67.44 1372.61 18:38:01 27.06 0.78 26.28 84.52 14188.30 Average: 61.27 12.82 48.46 742.62 15623.46 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13934980 15574848 2489988 15.16 67188 1770936 804856 4.61 675928 1596976 221768 18:35:01 12158636 14172920 4266332 25.97 77140 2123648 2119792 12.13 2170208 1850284 6452 18:36:01 11590676 13605568 4834292 29.43 77248 2124100 2555596 14.63 2738116 1849916 148 18:37:01 13217372 15540688 3207596 19.53 78216 2426716 706696 4.04 1043520 1914432 264872 18:38:01 12541536 14876832 3883432 23.64 82020 2434708 1400364 8.01 1712928 1918992 37920 Average: 12688640 14754171 3736328 22.75 76362 2176022 1517461 8.68 1668140 1826120 106232 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:34:01 ens3 65.60 43.77 984.56 8.92 0.00 0.00 0.00 0.00 18:35:01 lo 3.87 3.87 4.73 4.73 0.00 0.00 0.00 0.00 18:35:01 ens3 463.51 356.84 4363.97 86.87 0.00 0.00 0.00 0.00 18:36:01 lo 111.63 111.63 47.40 47.40 0.00 0.00 0.00 0.00 18:36:01 ens3 76.62 48.64 17.82 17.98 0.00 0.00 0.00 0.00 18:37:01 lo 76.34 76.34 25.38 25.38 0.00 0.00 0.00 0.00 18:37:01 ens3 463.50 349.42 730.18 129.64 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 82.67 56.97 32.92 210.22 0.00 0.00 0.00 0.00 Average: lo 38.80 38.80 15.59 15.59 0.00 0.00 0.00 0.00 Average: ens3 230.94 171.56 1226.68 91.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13786) 01/20/24 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.27 0.00 1.30 4.80 0.09 73.55 18:34:01 0 10.25 0.00 0.83 2.91 0.05 85.96 18:34:01 1 27.00 0.00 1.59 2.01 0.10 69.30 18:34:01 2 20.06 0.00 1.45 13.29 0.10 65.10 18:34:01 3 23.80 0.00 1.33 1.00 0.08 73.79 18:35:01 all 50.75 0.00 2.08 6.92 0.14 40.11 18:35:01 0 41.82 0.00 2.63 5.62 0.13 49.79 18:35:01 1 44.75 0.00 2.77 12.04 0.13 40.31 18:35:01 2 60.29 0.00 1.80 5.95 0.14 31.83 18:35:01 3 56.25 0.00 1.13 4.08 0.15 38.39 18:36:01 all 42.79 0.00 0.72 0.07 0.12 56.30 18:36:01 0 37.74 0.00 0.70 0.07 0.13 61.36 18:36:01 1 40.35 0.00 0.84 0.18 0.10 58.53 18:36:01 2 39.36 0.00 0.60 0.02 0.10 59.92 18:36:01 3 53.74 0.00 0.72 0.00 0.13 45.41 18:37:01 all 50.67 0.00 1.13 0.15 0.14 47.91 18:37:01 0 49.23 0.00 1.49 0.30 0.13 48.84 18:37:01 1 49.22 0.00 0.92 0.20 0.15 49.52 18:37:01 2 58.09 0.00 0.62 0.07 0.13 41.09 18:37:01 3 46.16 0.00 1.47 0.03 0.13 52.20 18:38:01 all 32.81 0.00 0.83 1.07 0.09 65.19 18:38:01 0 29.78 0.00 0.63 1.19 0.08 68.31 18:38:01 1 31.08 0.00 0.74 0.00 0.07 68.12 18:38:01 2 50.08 0.00 1.35 0.27 0.13 48.16 18:38:01 3 20.28 0.00 0.62 2.82 0.07 76.21 Average: all 39.50 0.00 1.21 2.59 0.11 56.58 Average: 0 33.83 0.00 1.26 2.01 0.11 62.79 Average: 1 38.52 0.00 1.37 2.88 0.11 57.13 Average: 2 45.63 0.00 1.16 3.88 0.12 49.21 Average: 3 40.06 0.00 1.05 1.59 0.11 57.18