---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23126 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 8.6G 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 930 12652 0 2457 14793 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:ea:0f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feea:f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23126) 04/13/24 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 106.86 17.21 89.65 1017.53 31634.26 18:35:01 172.57 41.31 131.26 2466.01 40758.93 18:36:01 13.98 2.63 11.35 104.25 9051.69 18:37:01 7.33 2.52 4.82 64.66 1078.35 18:38:01 25.85 0.85 25.00 88.52 10447.33 Average: 64.96 12.81 52.16 742.52 18521.18 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 14002684 15568376 2422284 14.75 62528 1705300 775104 4.44 669964 1542104 159068 18:35:01 12467328 14416984 3957640 24.10 76232 2061528 1925880 11.02 1900132 1816616 10604 18:36:01 11918076 13871472 4506892 27.44 76336 2065072 2384476 13.65 2468344 1793944 36 18:37:01 13376876 15557236 3048092 18.56 77272 2287568 710252 4.06 853372 1949808 193492 18:38:01 12984000 15175668 3440968 20.95 79392 2296872 1094612 6.26 1335284 1859700 24976 Average: 12949793 14917947 3475175 21.16 74352 2083268 1378065 7.89 1445419 1792434 77635 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:34:02 ens3 64.10 45.33 860.38 9.27 0.00 0.00 0.00 0.00 18:35:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 416.15 341.31 3817.97 81.83 0.00 0.00 0.00 0.00 18:36:01 lo 105.18 105.18 50.19 50.19 0.00 0.00 0.00 0.00 18:36:01 ens3 75.64 55.97 24.25 23.86 0.00 0.00 0.00 0.00 18:37:01 lo 87.19 87.19 27.60 27.60 0.00 0.00 0.00 0.00 18:37:01 ens3 519.23 379.49 678.55 144.82 0.00 0.00 0.00 0.00 18:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:38:01 ens3 97.47 67.57 56.98 179.40 0.00 0.00 0.00 0.00 Average: lo 39.11 39.11 15.66 15.66 0.00 0.00 0.00 0.00 Average: ens3 233.91 177.39 1078.58 87.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23126) 04/13/24 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 19.69 0.00 1.28 6.27 0.06 72.70 18:34:02 0 33.60 0.00 2.36 3.18 0.08 60.77 18:34:02 1 8.36 0.00 0.97 8.34 0.03 82.30 18:34:02 2 10.43 0.00 0.59 12.21 0.07 76.71 18:34:02 3 26.38 0.00 1.25 1.35 0.05 70.97 18:35:01 all 46.43 0.00 1.96 8.24 0.10 43.26 18:35:01 0 44.33 0.00 1.84 15.32 0.12 38.40 18:35:01 1 45.59 0.00 1.89 4.56 0.10 47.86 18:35:01 2 51.06 0.00 2.12 6.27 0.10 40.45 18:35:01 3 44.77 0.00 1.97 6.77 0.10 46.39 18:36:01 all 45.02 0.00 0.72 0.37 0.09 53.80 18:36:01 0 33.55 0.00 0.75 0.03 0.08 65.58 18:36:01 1 47.81 0.00 0.60 0.00 0.08 51.51 18:36:01 2 44.28 0.00 0.80 1.39 0.08 53.44 18:36:01 3 54.50 0.00 0.72 0.07 0.10 44.62 18:37:01 all 48.26 0.00 1.18 0.06 0.10 50.40 18:37:01 0 46.52 0.00 1.70 0.02 0.08 51.68 18:37:01 1 45.94 0.00 1.00 0.07 0.12 52.88 18:37:01 2 28.30 0.00 1.36 0.12 0.08 70.14 18:37:01 3 72.38 0.00 0.69 0.05 0.08 26.80 18:38:01 all 31.82 0.00 0.86 0.79 0.06 66.47 18:38:01 0 35.68 0.00 1.24 0.03 0.05 63.00 18:38:01 1 32.02 0.00 0.75 0.08 0.05 67.10 18:38:01 2 22.16 0.00 0.77 1.10 0.07 75.90 18:38:01 3 37.39 0.00 0.68 1.94 0.07 59.92 Average: all 38.22 0.00 1.20 3.12 0.08 57.38 Average: 0 38.71 0.00 1.58 3.67 0.08 55.96 Average: 1 35.90 0.00 1.04 2.60 0.08 60.38 Average: 2 31.16 0.00 1.12 4.20 0.08 63.43 Average: 3 47.09 0.00 1.06 2.01 0.08 49.76