---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14062 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 11G 68G 14% / 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 629 11125 0 4285 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:16:a8:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe16:a828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14062) 11/20/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 189.44 34.54 154.91 1840.37 37081.71 13:05:01 92.07 14.88 77.19 844.79 34820.73 13:06:01 29.15 0.12 29.03 1.20 11579.54 13:07:01 23.81 0.10 23.71 4.00 3858.82 13:08:01 37.81 0.13 37.68 1.73 19747.24 13:09:01 52.12 3.43 48.69 309.68 48235.96 Average: 70.40 8.80 61.61 496.56 25856.16 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13416572 15250608 3008396 18.32 76316 1947128 1047236 5.99 994548 1774452 104252 13:05:01 11688208 13842832 4736760 28.84 81700 2254124 2286140 13.08 2506700 1971052 12816 13:06:01 11669708 13957776 4755260 28.95 85232 2379812 2143184 12.27 2408636 2080296 64396 13:07:01 11596856 13933868 4828112 29.39 89584 2421612 2159272 12.36 2437824 2119484 3704 13:08:01 10358464 14207984 6066504 36.93 93744 3888244 1876172 10.74 2429616 3320568 1240416 13:09:01 11403560 15459648 5021408 30.57 96924 4084596 843780 4.83 1259328 3442248 35888 Average: 11688895 14442119 4736073 28.83 87250 2829253 1725964 9.88 2006109 2451350 243579 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 324.72 268.56 2874.93 56.33 0.00 0.00 0.00 0.00 13:05:01 lo 3.03 3.03 13.00 13.00 0.00 0.00 0.00 0.00 13:05:01 ens3 913.05 684.22 4548.17 209.76 0.00 0.00 0.00 0.00 13:06:01 lo 3.70 3.70 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 600.72 447.83 909.59 161.79 0.00 0.00 0.00 0.00 13:07:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 91.30 66.19 549.53 13.50 0.00 0.00 0.00 0.00 13:08:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 394.68 288.14 3777.53 57.84 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 825.50 592.78 3079.04 196.59 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 525.55 391.63 2622.43 116.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14062) 11/20/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.94 0.00 1.68 3.71 0.07 68.60 13:04:01 0 33.27 0.00 2.57 2.55 0.07 61.55 13:04:01 1 18.38 0.00 1.38 7.11 0.07 73.07 13:04:01 2 29.83 0.00 1.79 3.99 0.07 64.33 13:04:01 3 22.31 0.00 0.99 1.21 0.09 75.41 13:05:01 all 64.88 0.00 3.37 1.17 0.09 30.49 13:05:01 0 61.61 0.00 3.24 2.92 0.08 32.15 13:05:01 1 66.56 0.00 3.48 0.99 0.08 28.88 13:05:01 2 60.13 0.00 2.90 0.62 0.10 36.24 13:05:01 3 71.23 0.00 3.88 0.15 0.08 24.66 13:06:01 all 37.18 0.00 2.79 0.58 0.05 59.39 13:06:01 0 42.22 0.00 2.88 2.15 0.05 52.69 13:06:01 1 30.54 0.00 2.09 0.00 0.05 67.32 13:06:01 2 39.18 0.00 1.99 0.17 0.05 58.61 13:06:01 3 36.80 0.00 4.14 0.00 0.05 59.01 13:07:01 all 6.13 0.00 0.41 0.05 0.05 93.36 13:07:01 0 9.04 0.00 0.35 0.02 0.05 90.54 13:07:01 1 6.57 0.00 0.94 0.03 0.07 92.39 13:07:01 2 3.72 0.00 0.25 0.17 0.05 95.82 13:07:01 3 5.21 0.00 0.12 0.00 0.05 94.63 13:08:01 all 19.81 0.00 1.20 0.81 0.05 78.12 13:08:01 0 18.08 0.00 1.14 0.32 0.05 80.42 13:08:01 1 15.34 0.00 0.81 0.71 0.07 83.07 13:08:01 2 28.66 0.00 1.79 1.82 0.05 67.68 13:08:01 3 17.16 0.00 1.09 0.38 0.03 81.34 13:09:01 all 41.96 0.00 1.96 2.51 0.06 53.51 13:09:01 0 34.75 0.00 1.86 7.25 0.07 56.07 13:09:01 1 36.09 0.00 2.20 1.25 0.05 60.40 13:09:01 2 39.86 0.00 1.38 1.33 0.07 57.35 13:09:01 3 57.13 0.00 2.36 0.23 0.08 40.19 Average: all 32.64 0.00 1.90 1.47 0.06 63.93 Average: 0 33.14 0.00 2.00 2.53 0.06 62.26 Average: 1 28.91 0.00 1.82 1.67 0.06 67.54 Average: 2 33.55 0.00 1.68 1.34 0.06 63.37 Average: 3 34.97 0.00 2.10 0.33 0.06 62.54