---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4533 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 9.2G 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 635 12252 0 3151 15073 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:a6:be:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea6:beef/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-4533) 10/22/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.59 34.09 148.49 1817.70 45010.36 18:36:01 67.71 8.83 58.87 740.14 23595.93 18:37:01 29.38 0.88 28.50 27.73 3734.98 18:38:01 21.03 0.60 20.43 18.80 5800.50 18:39:01 12.73 0.60 12.13 67.32 1410.43 18:40:01 24.18 1.97 22.21 187.57 21372.17 Average: 56.27 7.83 48.44 476.54 16820.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13477876 15256696 2947092 17.94 75268 1894620 1011688 5.79 986808 1724468 135764 18:36:01 12038460 13944288 4386508 26.71 78040 2014444 2414484 13.82 2370404 1770044 28516 18:37:01 11869576 13879852 4555392 27.73 83324 2108888 2092808 11.98 2449184 1848332 26128 18:38:01 10329704 12500252 6095264 37.11 86972 2259808 3488704 19.97 3846432 1978720 16816 18:39:01 10074140 12377748 6350828 38.67 89668 2386076 3591420 20.55 3979420 2091548 110412 18:40:01 11130360 14025168 5294608 32.24 91936 2954476 2074712 11.87 2414984 2581324 56364 Average: 11486686 13664001 4938282 30.07 84201 2269719 2445636 14.00 2674539 1999073 62333 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 195.97 153.87 1969.72 32.27 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3910.40 1952.32 2106.52 919.67 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1349.79 861.24 1441.69 335.19 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1365.36 704.15 2332.84 276.24 0.00 0.00 0.00 0.00 18:39:01 lo 3.48 3.48 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 707.18 477.09 347.86 184.96 0.00 0.00 0.00 0.00 18:40:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1041.13 788.04 2768.81 226.79 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1428.30 822.79 1827.91 329.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4533) 10/22/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.95 0.00 1.57 4.02 0.07 69.40 18:35:01 0 31.98 0.00 2.07 5.06 0.07 60.83 18:35:01 1 19.43 0.00 0.84 3.81 0.07 75.85 18:35:01 2 18.00 0.00 1.24 2.79 0.07 77.90 18:35:01 3 30.37 0.00 2.10 4.43 0.08 63.01 18:36:01 all 75.58 0.00 5.61 0.49 0.12 18.20 18:36:01 0 82.53 0.00 4.01 0.33 0.13 12.99 18:36:01 1 76.31 0.00 6.84 0.23 0.13 16.48 18:36:01 2 70.89 0.00 5.63 1.00 0.10 22.38 18:36:01 3 72.57 0.00 5.99 0.36 0.10 20.98 18:37:01 all 62.69 0.00 3.67 0.05 0.10 33.49 18:37:01 0 57.03 0.00 1.81 0.03 0.10 41.03 18:37:01 1 61.29 0.00 4.48 0.02 0.08 34.13 18:37:01 2 61.27 0.00 2.87 0.08 0.10 35.68 18:37:01 3 71.15 0.00 5.54 0.05 0.10 23.16 18:38:01 all 74.18 0.00 2.67 0.03 0.10 23.02 18:38:01 0 79.38 0.00 1.71 0.00 0.10 18.81 18:38:01 1 70.52 0.00 2.51 0.00 0.10 26.87 18:38:01 2 74.74 0.00 2.94 0.10 0.10 22.12 18:38:01 3 72.06 0.00 3.50 0.05 0.10 24.29 18:39:01 all 57.26 0.00 2.01 0.08 0.08 40.58 18:39:01 0 59.90 0.00 1.17 0.02 0.07 38.85 18:39:01 1 61.72 0.00 2.83 0.02 0.07 35.37 18:39:01 2 46.85 0.00 2.45 0.25 0.08 50.36 18:39:01 3 60.52 0.00 1.59 0.03 0.08 37.78 18:40:01 all 58.77 0.00 1.94 0.30 0.09 38.90 18:40:01 0 53.45 0.00 2.28 0.90 0.10 43.28 18:40:01 1 63.20 0.00 1.04 0.10 0.07 35.59 18:40:01 2 57.74 0.00 2.75 0.12 0.10 39.29 18:40:01 3 60.75 0.00 1.70 0.05 0.08 37.42 Average: all 58.89 0.00 2.91 0.83 0.09 37.28 Average: 0 60.69 0.00 2.17 1.06 0.09 35.98 Average: 1 58.74 0.00 3.09 0.70 0.09 37.39 Average: 2 54.92 0.00 2.98 0.73 0.09 41.28 Average: 3 61.21 0.00 3.40 0.83 0.09 34.47