---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29375 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: 2800.000 BogoMIPS: 5600.00 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 592 12382 0 3065 15117 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:06:79:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe06:7937/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29375) 07/20/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 182.97 37.80 145.17 2183.33 38066.40 07:52:01 63.99 9.38 54.61 378.34 7592.60 07:53:01 20.53 1.10 19.43 28.93 12450.99 07:54:01 7.30 0.52 6.78 23.06 789.60 07:55:01 25.36 3.13 22.23 301.15 16633.63 Average: 60.03 10.39 49.64 582.91 15105.88 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13288668 15137900 3136300 19.09 75268 1964004 1154068 6.60 1118632 1784276 104424 07:52:01 11678280 13660940 4746688 28.90 79328 2088804 2317840 13.26 2670796 1829344 8832 07:53:01 11318120 13661428 5106848 31.09 80568 2442140 2331468 13.34 2681308 2166324 792 07:54:01 10402264 12795948 6022704 36.67 82380 2488080 3320880 19.01 3549336 2207668 29532 07:55:01 12674168 15462612 3750800 22.84 85664 2872984 858804 4.91 1050968 2427956 20040 Average: 11872300 14143766 4552668 27.72 80642 2371202 1996612 11.43 2214208 2083114 32724 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 307.97 235.35 2884.09 39.99 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 502.03 335.44 1761.93 101.95 0.00 0.00 0.00 0.00 07:53:01 lo 23.83 23.83 4.81 4.81 0.00 0.00 0.00 0.00 07:53:01 ens3 1239.24 596.35 686.53 284.13 0.00 0.00 0.00 0.00 07:54:01 lo 13.11 13.11 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 1530.19 748.89 495.68 344.02 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1131.21 681.34 2496.62 203.89 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 942.15 519.48 1664.93 194.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29375) 07/20/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 29.83 0.00 1.92 1.92 0.08 66.25 07:51:01 0 19.08 0.00 1.22 1.42 0.08 78.20 07:51:01 1 38.00 0.00 2.19 1.94 0.07 57.80 07:51:01 2 25.53 0.00 1.77 3.60 0.07 69.03 07:51:01 3 36.72 0.00 2.48 0.73 0.08 59.99 07:52:01 all 63.94 0.00 1.96 0.19 0.10 33.80 07:52:01 0 69.41 0.00 1.67 0.03 0.08 28.80 07:52:01 1 58.34 0.00 2.38 0.03 0.12 39.13 07:52:01 2 65.50 0.00 1.84 0.59 0.13 31.94 07:52:01 3 62.48 0.00 1.98 0.13 0.10 35.31 07:53:01 all 35.32 0.00 1.96 0.28 0.06 62.37 07:53:01 0 36.57 0.00 1.80 0.00 0.05 61.58 07:53:01 1 30.68 0.00 1.84 1.00 0.07 66.41 07:53:01 2 37.92 0.00 1.72 0.10 0.08 60.18 07:53:01 3 36.11 0.00 2.51 0.02 0.05 61.32 07:54:01 all 57.99 0.00 2.24 0.02 0.10 39.65 07:54:01 0 64.08 0.00 1.45 0.00 0.08 34.39 07:54:01 1 47.60 0.00 2.48 0.08 0.10 49.73 07:54:01 2 59.88 0.00 2.73 0.00 0.08 37.31 07:54:01 3 60.43 0.00 2.31 0.00 0.10 37.16 07:55:01 all 52.35 0.00 2.22 0.21 0.09 45.12 07:55:01 0 48.22 0.00 1.86 0.02 0.10 49.80 07:55:01 1 64.05 0.00 2.86 0.69 0.08 32.32 07:55:01 2 44.80 0.00 1.25 0.05 0.10 53.79 07:55:01 3 52.32 0.00 2.87 0.12 0.10 44.60 Average: all 47.87 0.00 2.06 0.53 0.09 49.45 Average: 0 47.46 0.00 1.60 0.29 0.08 50.56 Average: 1 47.72 0.00 2.35 0.75 0.09 49.09 Average: 2 46.71 0.00 1.86 0.87 0.09 50.46 Average: 3 49.59 0.00 2.43 0.20 0.09 47.70