---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29559 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 9.2G 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 617 12359 0 3063 15092 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:9e:a9:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe9e:a9da/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-29559) 07/21/25 _x86_64_ (4 CPU) 07:49:39 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 168.31 47.01 121.30 2314.01 47911.75 07:52:01 124.79 18.98 105.81 931.48 14795.66 07:53:01 24.00 1.22 22.78 30.79 2712.88 07:54:01 10.58 0.25 10.33 9.47 11194.40 07:55:01 26.81 3.92 22.89 316.83 16596.07 Average: 70.72 14.26 56.46 719.80 18654.82 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13763940 15464500 2661028 16.20 70000 1825464 1111900 6.36 769860 1667132 211532 07:52:01 12304088 14249996 4120880 25.09 77784 2055136 2016588 11.54 2062140 1814304 9828 07:53:01 11470804 13810404 4954164 30.16 80372 2438312 2285436 13.08 2528056 2163712 328420 07:54:01 11266648 13645036 5158320 31.41 81876 2473740 2728912 15.62 2697292 2195344 33756 07:55:01 11519200 14313552 4905768 29.87 84552 2876596 1950780 11.16 2187804 2436672 24692 Average: 12064936 14296698 4360032 26.55 78917 2333850 2018723 11.55 2049030 2055433 121646 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:02 ens3 185.72 123.65 1287.02 21.80 0.00 0.00 0.00 0.00 07:52:01 lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 558.37 382.58 3213.91 98.15 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1048.46 609.18 1037.35 256.02 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 548.13 360.04 242.92 164.08 0.00 0.00 0.00 0.00 07:55:01 lo 11.33 11.33 1.95 1.95 0.00 0.00 0.00 0.00 07:55:01 ens3 1313.15 844.09 2440.46 311.36 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 731.35 464.19 1639.16 170.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29559) 07/21/25 _x86_64_ (4 CPU) 07:49:39 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 21.77 0.00 1.60 3.54 0.07 73.02 07:51:02 0 53.14 0.00 3.04 1.66 0.12 42.04 07:51:02 1 11.45 0.00 0.94 3.64 0.05 83.93 07:51:02 2 11.03 0.00 1.32 7.45 0.05 80.14 07:51:02 3 11.54 0.00 1.08 1.46 0.05 85.87 07:52:01 all 49.76 0.00 2.06 0.39 0.10 47.70 07:52:01 0 49.35 0.00 2.67 0.49 0.10 47.39 07:52:01 1 56.07 0.00 2.03 0.46 0.10 41.34 07:52:01 2 45.15 0.00 1.95 0.24 0.10 52.56 07:52:01 3 48.45 0.00 1.62 0.37 0.10 49.46 07:53:01 all 51.37 0.00 1.95 0.05 0.08 46.54 07:53:01 0 52.48 0.00 2.18 0.02 0.07 45.26 07:53:01 1 52.90 0.00 1.94 0.02 0.08 45.06 07:53:01 2 44.62 0.00 2.04 0.17 0.10 53.07 07:53:01 3 55.48 0.00 1.64 0.03 0.07 42.78 07:54:01 all 44.47 0.00 1.47 0.43 0.07 53.56 07:54:01 0 43.52 0.00 1.84 0.00 0.08 54.55 07:54:01 1 48.13 0.00 0.97 0.00 0.05 50.85 07:54:01 2 42.51 0.00 1.27 1.70 0.07 54.45 07:54:01 3 43.74 0.00 1.77 0.00 0.07 54.43 07:55:01 all 61.43 0.00 2.31 0.26 0.09 35.91 07:55:01 0 51.35 0.00 2.44 0.08 0.10 46.03 07:55:01 1 61.92 0.00 2.87 0.08 0.10 35.03 07:55:01 2 66.67 0.00 1.98 0.47 0.08 30.79 07:55:01 3 65.80 0.00 1.96 0.40 0.08 31.76 Average: all 45.74 0.00 1.88 0.94 0.08 51.36 Average: 0 49.97 0.00 2.43 0.45 0.09 47.05 Average: 1 46.05 0.00 1.75 0.84 0.08 51.28 Average: 2 42.02 0.00 1.71 2.01 0.08 54.18 Average: 3 44.94 0.00 1.61 0.46 0.07 52.92