---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46161 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 672K 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 607 12357 0 3074 15101 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:75:96:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe75:9689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46161) 09/16/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 130.38 24.28 106.10 1403.10 45778.37 07:52:01 121.50 27.53 93.97 1217.13 12558.44 07:53:01 27.21 1.22 25.99 30.79 4210.33 07:54:01 11.81 0.23 11.58 9.33 11275.72 07:55:01 17.31 2.62 14.70 282.89 7871.62 07:56:01 35.14 1.40 33.74 105.72 11057.62 Average: 57.22 9.55 47.68 508.15 15458.37 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13794004 15488040 2630964 16.02 70124 1818816 1112568 6.37 742716 1662960 199068 07:52:01 12438532 14341756 3986436 24.27 77288 2013608 2031272 11.62 1970396 1773212 11616 07:53:01 11589352 13932024 4835616 29.44 80520 2441188 2282840 13.06 2407612 2165896 330772 07:54:01 11398492 13769760 5026476 30.60 81656 2467216 2358532 13.50 2571884 2188932 22976 07:55:01 11903164 14681220 4521804 27.53 83896 2864376 1803100 10.32 1811024 2433980 269948 07:56:01 12596360 15405328 3828608 23.31 88040 2889368 909264 5.20 1114556 2436756 26624 Average: 12286651 14603021 4138317 25.20 80254 2415762 1749596 10.01 1769698 2110289 143501 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:51:01 ens3 87.49 70.67 1124.48 16.19 0.00 0.00 0.00 0.00 07:52:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 641.03 425.68 2485.19 125.26 0.00 0.00 0.00 0.00 07:53:01 lo 23.64 23.64 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 948.28 620.94 1737.70 244.34 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 180.84 112.80 101.39 42.42 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1229.55 806.32 2505.22 305.85 0.00 0.00 0.00 0.00 07:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:56:01 ens3 360.87 255.04 313.95 146.86 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 574.69 381.91 1378.00 146.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46161) 09/16/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 18.95 0.00 1.43 7.02 0.05 72.55 07:51:01 0 22.62 0.00 1.47 2.61 0.05 73.25 07:51:01 1 26.26 0.00 1.77 1.47 0.08 70.42 07:51:01 2 17.00 0.00 1.82 23.78 0.07 57.33 07:51:01 3 9.91 0.00 0.64 0.25 0.02 89.19 07:52:01 all 51.84 0.00 2.02 0.58 0.10 45.45 07:52:01 0 49.86 0.00 1.79 0.20 0.10 48.05 07:52:01 1 57.43 0.00 1.95 0.47 0.12 40.03 07:52:01 2 54.67 0.00 1.96 1.32 0.08 41.97 07:52:01 3 45.43 0.00 2.35 0.35 0.10 51.77 07:53:01 all 56.64 0.00 2.41 0.15 0.10 40.71 07:53:01 0 53.26 0.00 3.23 0.02 0.10 43.39 07:53:01 1 62.42 0.00 1.69 0.00 0.10 35.79 07:53:01 2 62.96 0.00 2.31 0.47 0.10 34.16 07:53:01 3 47.93 0.00 2.45 0.10 0.10 49.42 07:54:01 all 34.63 0.00 1.12 0.57 0.06 63.62 07:54:01 0 28.17 0.00 1.05 0.00 0.07 70.71 07:54:01 1 37.47 0.00 1.07 0.20 0.07 61.19 07:54:01 2 35.49 0.00 1.05 0.00 0.05 63.41 07:54:01 3 37.40 0.00 1.29 2.08 0.05 59.18 07:55:01 all 61.92 0.00 2.66 0.36 0.12 34.95 07:55:01 0 58.22 0.00 2.35 0.25 0.12 39.07 07:55:01 1 61.17 0.00 3.46 0.50 0.12 34.75 07:55:01 2 70.36 0.00 1.89 0.02 0.12 27.61 07:55:01 3 57.87 0.00 2.97 0.67 0.12 38.37 07:56:01 all 32.65 0.00 1.49 0.53 0.06 65.26 07:56:01 0 25.45 0.00 0.93 0.28 0.05 73.29 07:56:01 1 34.88 0.00 1.55 0.08 0.07 63.42 07:56:01 2 46.83 0.00 2.02 0.20 0.08 50.86 07:56:01 3 23.48 0.00 1.45 1.57 0.05 73.45 Average: all 42.76 0.00 1.85 1.54 0.08 53.76 Average: 0 39.58 0.00 1.80 0.56 0.08 57.97 Average: 1 46.60 0.00 1.92 0.45 0.09 50.94 Average: 2 47.87 0.00 1.84 4.30 0.08 45.90 Average: 3 37.00 0.00 1.86 0.84 0.07 60.24