---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1779 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 8.9G 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 611 12600 0 2827 15103 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:62:72:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe62:7261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1779) 12/27/25 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 187.07 29.22 157.85 1682.43 51164.48 21:26:01 30.19 0.00 30.19 0.00 3533.54 21:27:01 1.48 0.00 1.48 0.00 18.93 21:28:01 1.57 0.00 1.57 0.00 22.26 21:29:01 1.05 0.00 1.05 0.00 12.40 21:30:01 28.71 12.80 15.91 799.60 1448.56 21:31:01 288.20 3.75 284.45 227.43 23074.82 Average: 76.63 6.48 70.15 383.96 11229.66 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13573840 15404664 2851128 17.36 73436 1948092 931216 5.33 826400 1790100 98804 21:26:01 13573480 15404340 2851488 17.36 73496 1948096 931216 5.33 826948 1790084 160 21:27:01 13573504 15404388 2851464 17.36 73588 1948100 931216 5.33 826904 1790088 164 21:28:01 13569540 15400484 2855428 17.38 73624 1948132 931216 5.33 830880 1790104 56 21:29:01 13569712 15400680 2855256 17.38 73648 1948132 950660 5.44 830972 1790104 24 21:30:01 12201092 14109408 4223876 25.72 76528 2019512 2129944 12.19 2193864 1784604 13124 21:31:01 11508868 14087608 4916100 29.93 80408 2670980 2093168 11.98 2409780 2233040 39744 Average: 13081434 15030225 3343534 20.36 74961 2061578 1271234 7.28 1249393 1852589 21725 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 306.37 228.49 3077.73 36.76 0.00 0.00 0.00 0.00 21:25:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 0.28 0.28 0.07 0.05 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 0.17 0.15 0.06 0.19 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 6.71 3.93 1.62 1.69 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 0.33 0.30 0.14 0.47 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 1917.45 1312.80 944.43 509.69 0.00 0.00 0.00 0.00 21:30:01 lo 4.45 4.45 0.66 0.66 0.00 0.00 0.00 0.00 21:31:01 ens3 668.79 477.19 3430.83 123.82 0.00 0.00 0.00 0.00 21:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 414.55 289.16 1060.16 96.24 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1779) 12/27/25 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.69 0.00 1.66 2.64 0.06 73.94 21:25:01 0 8.74 0.00 1.22 2.74 0.07 87.23 21:25:01 1 29.42 0.00 1.95 2.99 0.08 65.55 21:25:01 2 30.22 0.00 2.78 4.52 0.05 62.43 21:25:01 3 18.36 0.00 0.70 0.31 0.07 80.57 21:26:01 all 0.02 0.00 0.06 0.20 0.02 99.71 21:26:01 0 0.00 0.00 0.20 0.78 0.00 99.02 21:26:01 1 0.00 0.00 0.03 0.00 0.02 99.95 21:26:01 2 0.07 0.00 0.02 0.00 0.03 99.88 21:26:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:27:01 all 0.02 0.00 0.03 0.01 0.02 99.92 21:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:27:01 1 0.03 0.00 0.00 0.00 0.03 99.93 21:27:01 2 0.03 0.00 0.05 0.05 0.03 99.83 21:27:01 3 0.00 0.00 0.00 0.00 0.02 99.98 21:28:01 all 0.30 0.00 0.02 0.01 0.01 99.66 21:28:01 0 0.10 0.00 0.00 0.03 0.02 99.85 21:28:01 1 0.40 0.00 0.05 0.00 0.02 99.53 21:28:01 2 0.28 0.00 0.03 0.00 0.03 99.65 21:28:01 3 0.40 0.00 0.00 0.00 0.00 99.60 21:29:01 all 0.04 0.00 0.01 0.01 0.02 99.92 21:29:01 0 0.02 0.00 0.02 0.03 0.00 99.93 21:29:01 1 0.00 0.00 0.02 0.00 0.02 99.97 21:29:01 2 0.10 0.00 0.02 0.00 0.03 99.85 21:29:01 3 0.03 0.00 0.02 0.00 0.02 99.93 21:30:01 all 44.28 0.00 5.57 0.11 0.08 49.96 21:30:01 0 47.28 0.00 9.21 0.10 0.05 43.37 21:30:01 1 45.61 0.00 3.21 0.25 0.08 50.85 21:30:01 2 38.80 0.00 1.47 0.07 0.10 59.56 21:30:01 3 45.44 0.00 8.42 0.03 0.07 46.04 21:31:01 all 59.92 0.00 2.27 0.65 0.08 37.08 21:31:01 0 62.44 0.00 3.14 0.20 0.08 34.14 21:31:01 1 66.44 0.00 1.79 0.02 0.08 31.67 21:31:01 2 53.87 0.00 2.22 0.10 0.08 43.73 21:31:01 3 56.89 0.00 1.94 2.31 0.07 38.79 Average: all 18.00 0.00 1.37 0.51 0.04 80.07 Average: 0 16.94 0.00 1.97 0.55 0.03 80.51 Average: 1 20.23 0.00 1.00 0.46 0.05 78.26 Average: 2 17.57 0.00 0.94 0.67 0.05 80.77 Average: 3 17.28 0.00 1.58 0.38 0.03 80.73