---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4233 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 8.2G 70G 11% / 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 572 13393 0 2073 15158 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:38:ce:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe38:ce0d/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-4233) 02/10/24 _x86_64_ (4 CPU) 05:33:34 LINUX RESTART (4 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:02 34.18 0.00 34.18 0.00 38703.55 05:36:01 11.63 0.00 11.63 0.00 16824.00 05:37:01 0.88 0.00 0.88 0.00 11.20 05:38:01 0.80 0.00 0.80 0.00 10.66 05:39:01 4.43 3.17 1.27 137.71 192.37 05:40:01 82.48 32.78 49.70 1673.87 5552.00 05:41:01 141.08 33.84 107.23 1869.29 13697.85 Average: 39.42 9.99 29.42 527.05 10698.37 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:02 14436940 15665520 1988028 12.10 32064 1415660 693320 3.97 515796 1298864 156 05:36:01 14446796 15675488 1978172 12.04 32136 1415668 693320 3.97 506008 1298864 128 05:37:01 14451864 15680592 1973104 12.01 32168 1415672 693320 3.97 500980 1298868 168 05:38:01 14451868 15680652 1973100 12.01 32192 1415676 693320 3.97 500920 1298872 160 05:39:01 14402828 15641092 2022140 12.31 32284 1425260 709440 4.06 542544 1306164 16 05:40:01 13984532 15560224 2440436 14.86 61072 1716520 765204 4.38 677228 1553416 173468 05:41:01 13717748 15518556 2707220 16.48 75824 1917348 776592 4.44 770372 1707172 49828 Average: 14270368 15631732 2154600 13.12 42534 1531686 717788 4.11 573407 1394603 31989 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:35:02 ens3 2.33 1.47 1.90 0.96 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 4.22 1.97 2.86 1.69 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 0.67 0.53 0.36 0.41 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 ens3 0.35 0.28 0.07 0.19 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 69.02 44.71 113.89 16.35 0.00 0.00 0.00 0.00 05:40:01 lo 21.67 21.67 2.34 2.34 0.00 0.00 0.00 0.00 05:40:01 ens3 140.48 120.95 1016.99 29.00 0.00 0.00 0.00 0.00 05:41:01 lo 15.86 15.86 1.70 1.70 0.00 0.00 0.00 0.00 05:41:01 ens3 220.50 181.02 1382.36 48.00 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 62.65 50.24 360.60 13.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4233) 02/10/24 _x86_64_ (4 CPU) 05:33:34 LINUX RESTART (4 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:02 all 0.71 0.00 0.07 6.26 0.01 92.95 05:35:02 0 1.49 0.00 0.07 0.00 0.02 98.42 05:35:02 1 0.08 0.00 0.07 24.09 0.02 75.74 05:35:02 2 1.03 0.00 0.08 0.97 0.02 97.90 05:35:02 3 0.22 0.00 0.07 0.00 0.02 99.70 05:36:01 all 0.51 0.00 0.03 2.78 0.01 96.67 05:36:01 0 0.99 0.00 0.05 0.00 0.00 98.96 05:36:01 1 0.14 0.00 0.02 11.16 0.02 88.67 05:36:01 2 0.41 0.00 0.00 0.02 0.00 99.58 05:36:01 3 0.49 0.00 0.03 0.00 0.02 99.46 05:37:01 all 0.17 0.00 0.02 0.01 0.01 99.80 05:37:01 0 0.53 0.00 0.00 0.00 0.02 99.45 05:37:01 1 0.03 0.00 0.00 0.02 0.00 99.95 05:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:37:01 3 0.08 0.00 0.03 0.00 0.03 99.85 05:38:01 all 0.18 0.00 0.02 0.00 0.01 99.79 05:38:01 0 0.66 0.00 0.02 0.00 0.00 99.32 05:38:01 1 0.03 0.00 0.02 0.02 0.00 99.93 05:38:01 2 0.00 0.00 0.02 0.02 0.02 99.95 05:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:39:01 all 1.29 0.00 0.07 0.04 0.01 98.59 05:39:01 0 1.97 0.00 0.07 0.03 0.02 97.91 05:39:01 1 0.67 0.00 0.08 0.03 0.00 99.22 05:39:01 2 1.30 0.00 0.10 0.02 0.02 98.57 05:39:01 3 1.18 0.00 0.02 0.07 0.02 98.72 05:40:01 all 20.14 0.00 1.50 2.09 0.05 76.22 05:40:01 0 11.56 0.00 1.17 0.82 0.03 86.42 05:40:01 1 11.57 0.00 1.19 4.37 0.05 82.82 05:40:01 2 33.66 0.00 1.80 2.60 0.07 61.87 05:40:01 3 23.91 0.00 1.84 0.55 0.07 73.64 05:41:01 all 25.25 0.00 1.49 3.18 0.06 70.02 05:41:01 0 12.29 0.00 0.80 0.30 0.05 86.56 05:41:01 1 29.17 0.00 1.40 5.06 0.08 64.29 05:41:01 2 30.50 0.00 1.84 6.41 0.05 61.20 05:41:01 3 29.06 0.00 1.93 0.95 0.05 68.01 Average: all 6.91 0.00 0.46 2.05 0.02 90.56 Average: 0 4.22 0.00 0.31 0.17 0.02 95.28 Average: 1 5.98 0.00 0.40 6.38 0.02 87.23 Average: 2 9.57 0.00 0.55 1.44 0.02 88.41 Average: 3 7.87 0.00 0.57 0.22 0.03 91.31