---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1041 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 676K 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 614 12635 0 2789 15097 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:33:03:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe33:3e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1041) 07/19/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 120.96 16.03 104.93 1238.06 22496.38 18:51:01 92.05 13.03 79.02 486.99 20506.45 18:52:01 72.32 11.10 61.22 798.27 19080.82 18:53:01 20.40 2.43 17.96 67.19 13001.43 18:54:01 56.99 3.52 53.47 150.64 23424.10 Average: 72.54 9.22 63.32 548.23 19701.84 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13731076 15554176 2693892 16.40 70700 1943672 766396 4.39 664332 1794300 218660 18:51:01 13450644 15347616 2974324 18.11 83148 1999204 998372 5.71 914468 1813396 20580 18:52:01 12106488 14294696 4318480 26.29 90000 2274256 1940664 11.11 2033608 2016572 52732 18:53:01 12181692 14377744 4243276 25.83 90240 2281664 1850876 10.59 1977560 1997764 3180 18:54:01 12944672 15464416 3480296 21.19 94420 2597388 866888 4.96 1035656 2173128 10844 Average: 12882914 15007730 3542054 21.57 85702 2219237 1284639 7.35 1325125 1959032 61199 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 281.85 198.20 1695.02 23.65 0.00 0.00 0.00 0.00 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 160.24 160.34 554.03 41.47 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 429.71 334.11 3278.74 65.94 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 257.87 143.34 68.16 61.41 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 210.96 167.04 386.37 1246.19 0.00 0.00 0.00 0.00 18:54:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 268.13 200.61 1196.47 287.73 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1041) 07/19/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.76 0.00 1.30 2.40 0.05 81.49 18:50:01 0 10.36 0.00 0.82 0.42 0.07 88.34 18:50:01 1 11.37 0.00 1.32 4.28 0.03 83.00 18:50:01 2 22.32 0.00 1.83 1.80 0.07 73.98 18:50:01 3 14.96 0.00 1.22 3.07 0.03 80.71 18:51:01 all 13.17 0.00 1.33 0.63 0.07 84.80 18:51:01 0 12.51 0.00 1.02 0.03 0.05 86.39 18:51:01 1 10.98 0.00 1.10 0.48 0.07 87.37 18:51:01 2 15.37 0.00 2.34 1.15 0.08 81.06 18:51:01 3 13.80 0.00 0.84 0.89 0.05 84.43 18:52:01 all 36.89 0.00 1.55 0.32 0.08 61.17 18:52:01 0 44.54 0.00 1.65 0.17 0.08 53.56 18:52:01 1 36.20 0.00 2.12 0.23 0.08 61.36 18:52:01 2 32.45 0.00 1.24 0.74 0.08 65.50 18:52:01 3 34.37 0.00 1.22 0.12 0.07 64.23 18:53:01 all 72.90 0.00 2.05 0.09 0.13 24.83 18:53:01 0 76.90 0.00 2.06 0.20 0.13 20.71 18:53:01 1 70.16 0.00 1.61 0.10 0.15 27.98 18:53:01 2 72.26 0.00 2.24 0.05 0.12 25.33 18:53:01 3 72.31 0.00 2.26 0.00 0.13 25.30 18:54:01 all 27.48 0.00 1.98 0.89 0.06 69.59 18:54:01 0 12.82 0.00 1.55 2.30 0.03 83.29 18:54:01 1 29.55 0.00 1.92 0.70 0.05 67.78 18:54:01 2 25.93 0.00 1.54 0.40 0.05 72.08 18:54:01 3 41.63 0.00 2.91 0.17 0.10 55.20 Average: all 33.01 0.00 1.64 0.87 0.08 64.40 Average: 0 31.40 0.00 1.42 0.62 0.07 66.48 Average: 1 31.63 0.00 1.62 1.16 0.08 65.52 Average: 2 33.62 0.00 1.84 0.83 0.08 63.64 Average: 3 35.40 0.00 1.69 0.85 0.08 61.98