---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13387 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 544 12730 0 2765 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:2d:ce:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe2d:ce18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13387) 01/19/24 _x86_64_ (4 CPU) 13:08:27 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 123.58 23.36 100.22 1217.13 34414.00 13:11:01 237.49 13.98 223.51 834.39 12891.32 13:12:01 104.05 2.30 101.75 69.46 14716.21 13:13:01 36.93 1.48 35.44 76.92 3675.65 Average: 125.51 10.28 115.23 549.48 16424.30 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13953028 15629044 2471940 15.05 71160 1800588 693040 3.97 622100 1628112 96480 13:11:01 12419560 14471000 4005408 24.39 90564 2138972 1726556 9.88 1849308 1894136 116252 13:12:01 10682432 13057676 5742536 34.96 96944 2446704 3054128 17.48 3363448 2096228 18216 13:13:01 13062772 15548200 3362196 20.47 102788 2546384 745748 4.27 922296 2158156 81168 Average: 12529448 14676480 3895520 23.72 90364 2233162 1554868 8.90 1689288 1944158 78029 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 93.37 70.25 1095.42 33.49 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 377.34 326.90 3202.67 55.36 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 811.76 637.76 4211.84 242.73 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 13:13:01 ens3 295.90 300.95 450.96 665.85 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 394.59 333.97 2240.22 249.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13387) 01/19/24 _x86_64_ (4 CPU) 13:08:27 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.80 0.00 1.26 1.73 0.04 79.16 13:10:01 0 16.25 0.00 1.14 2.34 0.03 80.24 13:10:01 1 28.71 0.00 2.03 1.42 0.05 67.79 13:10:01 2 23.57 0.00 1.43 0.30 0.05 74.65 13:10:01 3 2.65 0.00 0.48 2.88 0.03 93.96 13:11:01 all 53.55 0.00 2.28 1.20 0.11 42.87 13:11:01 0 53.97 0.00 2.73 0.20 0.12 42.98 13:11:01 1 53.82 0.00 2.07 0.55 0.10 43.47 13:11:01 2 60.88 0.00 2.38 2.19 0.12 34.43 13:11:01 3 45.56 0.00 1.92 1.84 0.10 50.58 13:12:01 all 59.17 0.00 2.25 0.28 0.10 38.20 13:12:01 0 65.01 0.00 2.52 0.13 0.10 32.24 13:12:01 1 59.18 0.00 1.85 0.13 0.10 38.74 13:12:01 2 64.61 0.00 2.96 0.75 0.10 31.58 13:12:01 3 47.89 0.00 1.64 0.13 0.08 50.25 13:13:01 all 43.96 0.00 2.15 0.14 0.08 53.67 13:13:01 0 36.16 0.00 1.39 0.08 0.08 62.29 13:13:01 1 65.63 0.00 3.92 0.12 0.08 30.25 13:13:01 2 35.13 0.00 1.50 0.18 0.08 63.10 13:13:01 3 38.96 0.00 1.82 0.18 0.07 58.97 Average: all 43.59 0.00 1.98 0.84 0.08 53.50 Average: 0 42.84 0.00 1.94 0.69 0.08 54.44 Average: 1 51.80 0.00 2.47 0.56 0.08 45.10 Average: 2 46.01 0.00 2.07 0.86 0.09 50.98 Average: 3 33.73 0.00 1.46 1.26 0.07 63.47