---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6814 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 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 628 12303 0 3108 15081 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:d0:f4:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fed0:f4df/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-6814) 10/28/25 _x86_64_ (4 CPU) 07:49:50 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps bread/s bwrtn/s 07:51:01 306.44 113.77 192.68 5780.18 44736.72 07:52:01 178.22 41.51 136.71 2340.94 16545.91 07:53:02 30.46 5.57 24.90 205.70 4100.38 07:54:01 22.34 1.07 21.27 27.79 12914.15 07:55:01 8.48 0.47 8.02 20.53 1132.61 07:56:01 28.48 3.15 25.33 299.28 17478.55 Average: 94.77 27.18 67.59 1425.67 16001.95 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13971964 15491612 2453004 14.93 60484 1660712 863896 4.94 724052 1516472 164604 07:52:01 12780108 14646912 3644860 22.19 75628 1979968 1659512 9.50 1639544 1764604 6564 07:53:02 11858756 13849896 4566212 27.80 79500 2096208 2255756 12.91 2479260 1836296 9052 07:54:01 11315820 13670116 5109148 31.11 80752 2452004 2440204 13.97 2668600 2175368 624 07:55:01 11589876 14007524 4835092 29.44 83200 2509852 2036020 11.65 2339004 2228676 32752 07:56:01 12577124 15408008 3847844 23.43 86080 2912544 865720 4.95 1108744 2459580 22908 Average: 12348941 14512345 4076027 24.82 77607 2268548 1686851 9.65 1826534 1996833 39417 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 07:51:01 ens3 390.32 264.38 1781.87 76.09 0.00 0.00 0.00 0.00 07:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 234.81 202.48 2455.67 42.55 0.00 0.00 0.00 0.00 07:53:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:02 ens3 469.02 348.54 1705.40 108.82 0.00 0.00 0.00 0.00 07:54:01 lo 24.03 24.03 4.88 4.88 0.00 0.00 0.00 0.00 07:54:01 ens3 632.40 423.57 566.70 203.84 0.00 0.00 0.00 0.00 07:55:01 lo 13.56 13.56 2.11 2.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1102.82 722.83 393.91 286.78 0.00 0.00 0.00 0.00 07:56:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:56:01 ens3 1113.73 775.65 2906.12 287.30 0.00 0.00 0.00 0.00 Average: lo 6.96 6.96 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 658.73 457.40 1637.12 167.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6814) 10/28/25 _x86_64_ (4 CPU) 07:49:50 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 19.07 0.00 2.53 8.03 0.06 70.31 07:51:01 0 22.09 0.00 2.39 17.24 0.07 58.22 07:51:01 1 9.39 0.00 1.59 7.48 0.03 81.50 07:51:01 2 32.76 0.00 3.20 2.16 0.07 61.81 07:51:01 3 12.02 0.00 2.95 5.21 0.07 79.74 07:52:01 all 33.05 0.00 2.28 2.32 0.08 62.27 07:52:01 0 32.60 0.00 3.94 1.40 0.10 61.97 07:52:01 1 27.77 0.00 1.35 2.34 0.07 68.47 07:52:01 2 28.82 0.00 1.38 1.11 0.07 68.63 07:52:01 3 43.63 0.00 2.49 4.55 0.09 49.24 07:53:02 all 51.58 0.00 1.55 0.18 0.08 46.61 07:53:02 0 52.74 0.00 1.74 0.02 0.08 45.42 07:53:02 1 58.31 0.00 1.20 0.32 0.08 40.09 07:53:02 2 54.76 0.00 1.92 0.08 0.08 43.15 07:53:02 3 40.52 0.00 1.32 0.30 0.08 57.78 07:54:01 all 29.66 0.00 1.44 0.75 0.06 68.10 07:54:01 0 27.47 0.00 1.68 2.74 0.05 68.05 07:54:01 1 33.12 0.00 1.00 0.02 0.07 65.80 07:54:01 2 31.61 0.00 1.67 0.00 0.05 66.67 07:54:01 3 26.44 0.00 1.46 0.22 0.07 71.81 07:55:01 all 60.82 0.00 2.21 0.03 0.10 36.84 07:55:01 0 61.54 0.00 2.09 0.07 0.10 36.21 07:55:01 1 58.07 0.00 2.27 0.02 0.10 39.54 07:55:01 2 57.23 0.00 2.37 0.00 0.10 40.29 07:55:01 3 66.45 0.00 2.06 0.02 0.10 31.37 07:56:01 all 49.55 0.00 1.96 0.98 0.08 47.43 07:56:01 0 43.45 0.00 2.21 2.42 0.08 51.84 07:56:01 1 51.42 0.00 2.35 0.45 0.08 45.70 07:56:01 2 54.05 0.00 2.26 0.60 0.08 43.01 07:56:01 3 49.31 0.00 1.05 0.43 0.07 49.13 Average: all 40.82 0.00 1.99 2.01 0.08 55.09 Average: 0 40.15 0.00 2.34 3.91 0.08 53.52 Average: 1 39.87 0.00 1.63 1.75 0.07 56.68 Average: 2 43.33 0.00 2.13 0.65 0.08 53.81 Average: 3 39.93 0.00 1.88 1.74 0.08 56.37