---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4181 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 590 11147 0 4301 15119 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:59:4e:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe59:4e96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 10/21/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 345.29 21.85 323.44 814.24 38783.46 13:05:01 176.57 40.61 135.96 2276.95 22446.79 13:06:01 16.31 7.93 8.38 349.81 921.31 13:07:01 26.52 0.12 26.41 1.20 3202.00 13:08:01 24.22 0.07 24.15 1.60 3691.20 13:09:01 45.92 1.67 44.25 180.21 32443.59 13:10:01 44.33 2.25 42.08 145.71 35940.54 Average: 96.42 10.61 85.81 537.86 19586.84 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13931448 15525628 2493520 15.18 65824 1728676 797260 4.56 698800 1581208 184020 13:05:01 12635776 14769168 3789192 23.07 80736 2235056 1392788 7.97 1532008 2006108 8712 13:06:01 10854620 13015816 5570348 33.91 81888 2260512 3713052 21.25 3334876 1976780 5104 13:07:01 11315876 13625824 5109092 31.11 86440 2400156 2434408 13.93 2743352 2098008 62876 13:08:01 11249608 13604332 5175360 31.51 91628 2436176 2434408 13.93 2770104 2131484 3756 13:09:01 10945012 14978944 5479956 33.36 94620 4066044 1253416 7.17 1722748 3437252 1011880 13:10:01 11426020 15492828 4998948 30.44 98572 4093028 780676 4.47 1239788 3439668 27764 Average: 11765480 14430363 4659488 28.37 85673 2745664 1829430 10.47 2005954 2381501 186302 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 173.83 123.92 1344.88 41.23 0.00 0.00 0.00 0.00 13:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 638.51 478.70 6329.30 86.84 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 2266.99 1498.80 577.51 505.03 0.00 0.00 0.00 0.00 13:06:01 lo 4.23 4.23 21.48 21.48 0.00 0.00 0.00 0.00 13:07:01 ens3 533.71 361.45 1061.71 107.77 0.00 0.00 0.00 0.00 13:07:01 lo 2.67 2.67 4.46 4.46 0.00 0.00 0.00 0.00 13:08:01 ens3 88.20 68.70 429.67 14.84 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 711.48 434.09 6097.05 84.54 0.00 0.00 0.00 0.00 13:09:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 532.51 265.36 339.49 123.75 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 707.76 462.39 2313.81 137.95 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 3.78 3.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 10/21/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 19.69 0.00 1.63 5.91 0.05 72.72 13:04:01 0 10.78 0.00 0.76 5.28 0.02 83.16 13:04:01 1 6.43 0.00 2.24 15.73 0.05 75.55 13:04:01 2 38.16 0.00 2.19 2.19 0.07 57.38 13:04:01 3 23.42 0.00 1.29 0.44 0.07 74.78 13:05:01 all 32.04 0.00 2.09 2.06 0.09 63.71 13:05:01 0 31.69 0.00 1.64 2.41 0.10 64.16 13:05:01 1 31.52 0.00 2.16 3.50 0.08 62.75 13:05:01 2 33.81 0.00 2.28 1.12 0.08 62.70 13:05:01 3 31.14 0.00 2.27 1.24 0.10 65.25 13:06:01 all 55.04 0.00 3.62 0.12 0.11 41.11 13:06:01 0 59.28 0.00 4.01 0.15 0.12 36.44 13:06:01 1 55.33 0.00 4.05 0.15 0.13 40.33 13:06:01 2 49.32 0.00 3.24 0.10 0.10 47.25 13:06:01 3 56.25 0.00 3.18 0.07 0.12 40.38 13:07:01 all 39.28 0.00 1.66 0.03 0.08 58.95 13:07:01 0 36.06 0.00 1.82 0.00 0.07 62.05 13:07:01 1 42.42 0.00 1.42 0.07 0.07 56.03 13:07:01 2 37.70 0.00 2.14 0.03 0.08 60.04 13:07:01 3 40.91 0.00 1.27 0.03 0.07 57.72 13:08:01 all 5.39 0.00 0.46 0.04 0.05 94.06 13:08:01 0 3.88 0.00 0.72 0.03 0.05 95.31 13:08:01 1 3.82 0.00 0.67 0.03 0.03 95.44 13:08:01 2 5.34 0.00 0.10 0.00 0.05 94.51 13:08:01 3 8.55 0.00 0.37 0.08 0.05 90.95 13:09:01 all 33.70 0.00 1.92 0.42 0.07 63.88 13:09:01 0 27.07 0.00 1.99 0.33 0.07 70.54 13:09:01 1 30.91 0.00 1.47 0.44 0.07 67.12 13:09:01 2 29.04 0.00 1.66 0.12 0.05 69.14 13:09:01 3 47.85 0.00 2.56 0.79 0.08 48.72 13:10:01 all 34.18 0.00 1.56 0.70 0.06 63.50 13:10:01 0 42.48 0.00 2.00 1.60 0.07 53.85 13:10:01 1 42.40 0.00 1.65 0.15 0.07 55.73 13:10:01 2 25.42 0.00 1.18 0.05 0.07 73.28 13:10:01 3 26.45 0.00 1.42 1.00 0.05 71.08 Average: all 31.36 0.00 1.85 1.32 0.07 65.41 Average: 0 30.22 0.00 1.85 1.39 0.07 66.47 Average: 1 30.46 0.00 1.95 2.83 0.07 64.69 Average: 2 31.23 0.00 1.83 0.51 0.07 66.36 Average: 3 33.52 0.00 1.77 0.52 0.08 64.12