---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4871 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 452 5213 0 2309 7240 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:64:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea2:64dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4871) 09/27/25 _x86_64_ (4 CPU) 05:56:59 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 186.64 109.22 77.42 5420.96 39962.56 05:59:01 56.62 0.22 56.41 26.66 9568.94 06:00:01 63.14 33.70 29.44 2128.54 7501.18 06:01:01 14.05 6.52 7.53 218.90 3053.22 06:02:01 27.86 4.32 23.55 185.70 6665.56 Average: 69.66 30.79 38.87 1596.19 13349.90 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 6063988 7444316 2103432 25.75 35280 1525784 680532 7.38 552256 1387020 67120 05:59:01 5764280 7410760 2403140 29.42 55768 1755196 697884 7.57 596920 1609368 128844 06:00:01 5005624 6874508 3161796 38.71 62328 1964636 1193184 12.95 1155580 1794264 82356 06:01:01 4344628 6227192 3822792 46.81 62992 1976460 1788164 19.40 1823700 1782008 424 06:02:01 5300988 7372124 2866432 35.10 68368 2155384 724148 7.86 763832 1882872 27084 Average: 5295902 7065780 2871518 35.16 56947 1875492 1016782 11.03 978458 1691106 61166 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 433.73 234.19 1146.42 67.15 0.00 0.00 0.00 0.00 05:58:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:59:01 ens3 47.03 38.29 617.70 4.87 0.00 0.00 0.00 0.00 05:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 221.07 183.49 2408.31 27.30 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 15.31 14.80 67.65 2.89 0.00 0.00 0.00 0.00 06:01:01 lo 122.65 122.65 36.44 36.44 0.00 0.00 0.00 0.00 06:02:01 ens3 126.70 113.93 1063.54 27.13 0.00 0.00 0.00 0.00 06:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 168.77 116.95 1060.82 25.87 0.00 0.00 0.00 0.00 Average: lo 25.39 25.39 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4871) 09/27/25 _x86_64_ (4 CPU) 05:56:59 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.52 0.00 3.20 6.28 1.38 67.62 05:58:01 0 28.92 0.00 2.83 8.14 1.47 58.64 05:58:01 1 10.66 0.00 5.43 5.83 1.25 76.82 05:58:01 2 25.72 0.00 2.45 4.16 1.57 66.10 05:58:01 3 20.78 0.00 2.07 6.98 1.23 68.94 05:59:01 all 19.98 0.00 1.24 1.82 0.83 76.13 05:59:01 0 1.62 0.00 0.12 0.00 0.13 98.13 05:59:01 1 25.73 0.00 1.63 0.92 0.92 70.80 05:59:01 2 52.64 0.00 2.75 0.60 1.72 42.29 05:59:01 3 0.02 0.00 0.45 5.74 0.53 93.26 06:00:01 all 28.72 0.00 1.46 1.35 2.00 66.47 06:00:01 0 25.35 0.00 1.20 1.16 1.98 70.31 06:00:01 1 26.22 0.00 1.34 1.95 1.77 68.72 06:00:01 2 30.50 0.00 2.02 1.07 2.20 64.22 06:00:01 3 32.84 0.00 1.27 1.22 2.07 62.60 06:01:01 all 46.53 0.00 1.57 0.39 3.45 48.07 06:01:01 0 45.01 0.00 1.27 0.07 3.18 50.47 06:01:01 1 45.73 0.00 1.73 0.63 3.35 48.56 06:01:01 2 44.59 0.00 1.95 0.36 3.64 49.45 06:01:01 3 50.78 0.00 1.35 0.52 3.59 43.77 06:02:01 all 28.36 0.00 1.41 1.16 1.57 67.50 06:02:01 0 12.64 0.00 1.33 0.07 1.10 84.86 06:02:01 1 34.36 0.00 1.91 2.61 1.81 59.30 06:02:01 2 31.58 0.00 1.62 0.70 2.17 63.93 06:02:01 3 34.87 0.00 0.78 1.27 1.22 61.86 Average: all 29.03 0.00 1.78 2.20 1.85 65.15 Average: 0 22.71 0.00 1.35 1.89 1.57 72.49 Average: 1 28.54 0.00 2.41 2.39 1.82 64.83 Average: 2 37.01 0.00 2.16 1.37 2.26 57.20 Average: 3 27.86 0.00 1.18 3.14 1.73 66.08