---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4628 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 9.0G 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 613 12557 0 2869 15098 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:63:eb:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe63:eb37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4628) 05/29/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 363.72 33.64 330.08 1240.99 11813.23 03:07:01 145.73 15.48 130.24 412.73 19262.66 03:08:01 15.73 5.18 10.55 405.06 1146.28 03:09:01 38.96 6.17 32.79 162.64 4836.66 Average: 141.03 15.12 125.91 555.35 9264.37 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13792492 15520200 2632476 16.03 69528 1851488 789944 4.52 708924 1694636 292260 03:07:01 12933120 14927076 3491848 21.26 85656 2090044 1406792 8.05 1324376 1914476 10436 03:08:01 12142316 14165548 4282652 26.07 86880 2116944 2147992 12.29 2113000 1912884 2276 03:09:01 12901072 15500924 3523896 21.45 92272 2679388 809888 4.63 993620 2259648 480784 Average: 12942250 15028437 3482718 21.20 83584 2184466 1288654 7.37 1284980 1945411 196439 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 405.63 259.41 2120.17 76.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 401.07 336.84 3166.50 78.93 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1702.82 1089.54 426.09 420.98 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 03:09:01 ens3 674.67 465.09 836.30 1862.15 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 796.08 537.74 1637.21 609.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4628) 05/29/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 23.66 0.00 1.97 2.52 0.07 71.78 03:06:01 0 22.07 0.00 1.27 0.45 0.07 76.14 03:06:01 1 28.37 0.00 1.74 0.45 0.07 69.38 03:06:01 2 33.89 0.00 3.78 8.81 0.08 53.43 03:06:01 3 10.29 0.00 1.11 0.35 0.05 88.21 03:07:01 all 26.39 0.00 2.08 0.52 0.07 70.93 03:07:01 0 29.38 0.00 2.23 0.30 0.07 68.02 03:07:01 1 25.26 0.00 2.08 0.17 0.08 72.40 03:07:01 2 22.82 0.00 1.59 0.12 0.05 75.43 03:07:01 3 28.11 0.00 2.42 1.51 0.08 67.88 03:08:01 all 35.27 0.00 6.78 0.09 0.08 57.79 03:08:01 0 24.99 0.00 2.66 0.12 0.07 72.16 03:08:01 1 63.13 0.00 10.93 0.02 0.07 25.86 03:08:01 2 29.74 0.00 10.27 0.10 0.08 59.80 03:08:01 3 23.13 0.00 3.19 0.12 0.10 73.46 03:09:01 all 38.00 0.00 2.31 0.22 0.07 59.40 03:09:01 0 45.74 0.00 2.02 0.15 0.07 52.02 03:09:01 1 37.27 0.00 2.14 0.00 0.08 60.50 03:09:01 2 41.14 0.00 2.92 0.08 0.07 55.79 03:09:01 3 27.87 0.00 2.20 0.62 0.07 69.26 Average: all 30.84 0.00 3.29 0.84 0.07 64.97 Average: 0 30.54 0.00 2.05 0.26 0.07 67.09 Average: 1 38.53 0.00 4.22 0.16 0.08 57.01 Average: 2 31.90 0.00 4.64 2.27 0.07 61.11 Average: 3 22.35 0.00 2.23 0.65 0.08 74.70