---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-465 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 676K 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 765 12723 0 2551 14955 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:a8:cd:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fea8:cdd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-465) 02/28/26 _x86_64_ (4 CPU) 06:32:28 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 156.09 28.88 127.22 1676.60 42148.11 06:35:01 47.78 0.00 47.78 0.00 21843.16 06:36:01 0.93 0.00 0.93 0.00 11.60 06:37:01 65.22 14.68 50.54 913.05 10647.43 06:38:01 24.20 4.73 19.47 120.40 1800.53 06:39:01 33.09 1.72 31.38 119.45 8845.86 Average: 54.27 8.28 45.99 468.22 14138.27 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13741016 15453528 2683952 16.34 69396 1837744 958332 5.48 793224 1662840 125152 06:35:01 13747668 15460248 2677300 16.30 69468 1837748 958332 5.48 785504 1662836 16 06:36:01 13747536 15460128 2677432 16.30 69492 1837752 958332 5.48 785616 1662840 16 06:37:01 12190744 14247396 4234224 25.78 77308 2165024 2280632 13.05 2060748 1922916 4204 06:38:01 13208536 15485592 3216432 19.58 79536 2379152 773484 4.43 945960 2019564 172924 06:39:01 13053696 15339412 3371272 20.53 82512 2384272 924092 5.29 1161788 1956000 25628 Average: 13281533 15241051 3143435 19.14 74619 2073615 1142201 6.54 1088807 1814499 54657 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 88.41 63.01 1164.35 16.89 0.00 0.00 0.00 0.00 06:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 ens3 2.05 0.37 1.69 0.26 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 0.17 0.15 0.06 0.22 0.00 0.00 0.00 0.00 06:37:01 lo 11.81 11.81 1.33 1.33 0.00 0.00 0.00 0.00 06:37:01 ens3 720.20 453.81 4935.67 138.84 0.00 0.00 0.00 0.00 06:38:01 lo 17.92 17.92 4.84 4.84 0.00 0.00 0.00 0.00 06:38:01 ens3 610.32 400.93 793.89 160.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 60.69 41.08 28.40 92.82 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 247.40 160.15 1153.96 68.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-465) 02/28/26 _x86_64_ (4 CPU) 06:32:28 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 17.81 0.00 1.25 3.84 0.06 77.04 06:34:01 0 22.04 0.00 1.34 3.13 0.05 73.44 06:34:01 1 6.93 0.00 0.53 6.84 0.10 85.59 06:34:01 2 15.63 0.00 1.22 4.11 0.05 78.98 06:34:01 3 26.59 0.00 1.90 1.27 0.05 70.19 06:35:01 all 0.04 0.00 0.07 1.62 0.02 98.26 06:35:01 0 0.07 0.00 0.05 4.82 0.03 95.03 06:35:01 1 0.07 0.00 0.02 0.28 0.02 99.62 06:35:01 2 0.02 0.00 0.20 1.33 0.02 98.43 06:35:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:36:01 all 0.02 0.00 0.02 0.00 0.01 99.95 06:36:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:36:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:36:01 2 0.02 0.00 0.00 0.02 0.00 99.97 06:36:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:37:01 all 45.10 0.00 1.64 0.40 0.09 52.76 06:37:01 0 47.21 0.00 1.42 0.64 0.08 50.64 06:37:01 1 49.62 0.00 1.81 0.53 0.10 47.94 06:37:01 2 43.52 0.00 1.22 0.35 0.08 54.83 06:37:01 3 40.02 0.00 2.11 0.10 0.10 57.67 06:38:01 all 17.18 0.00 1.20 0.08 0.07 81.48 06:38:01 0 16.61 0.00 1.19 0.02 0.08 82.11 06:38:01 1 16.67 0.00 1.49 0.07 0.07 81.71 06:38:01 2 19.90 0.00 0.65 0.07 0.07 79.31 06:38:01 3 15.54 0.00 1.44 0.17 0.07 82.79 06:39:01 all 25.20 0.00 1.10 0.59 0.05 73.06 06:39:01 0 12.31 0.00 0.74 0.00 0.05 86.91 06:39:01 1 37.70 0.00 1.57 0.45 0.05 60.23 06:39:01 2 14.49 0.00 0.88 1.70 0.05 82.87 06:39:01 3 36.26 0.00 1.23 0.18 0.05 62.28 Average: all 17.55 0.00 0.88 1.08 0.05 80.45 Average: 0 16.35 0.00 0.80 1.43 0.05 81.37 Average: 1 18.53 0.00 0.90 1.34 0.06 79.17 Average: 2 15.58 0.00 0.69 1.26 0.04 82.42 Average: 3 19.74 0.00 1.12 0.29 0.05 78.81