---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34698 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 8.9G 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 614 12610 0 2815 15095 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:4a:2f:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe4a:2f33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34698) 08/12/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 128.56 15.96 112.60 1213.60 28364.81 08:38:01 379.12 27.93 351.19 1362.97 14887.39 08:39:01 98.30 2.48 95.82 163.44 14957.37 08:40:01 30.06 1.38 28.68 81.85 2200.17 Average: 159.01 11.94 147.07 705.49 15102.99 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13917880 15610720 2507080 15.26 71268 1815924 736928 4.22 615288 1665100 95472 08:38:01 11985596 14113668 4439364 27.03 93608 2210120 2002560 11.46 2207484 1961436 125872 08:39:01 10879004 13329352 5545956 33.77 99280 2514508 2732872 15.64 3224680 2032100 20812 08:40:01 12934832 15463892 3490128 21.25 102664 2586816 858788 4.91 1155380 2048816 73700 Average: 12429328 14629408 3995632 24.33 91705 2281842 1582787 9.06 1800708 1926863 78964 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 170.83 123.78 1149.56 26.92 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 385.19 344.23 3544.17 57.19 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 855.14 670.40 4330.66 256.28 0.00 0.00 0.00 0.00 08:40:01 lo 14.13 14.13 1.27 1.27 0.00 0.00 0.00 0.00 08:40:01 ens3 201.10 183.00 127.01 203.70 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 403.05 330.34 2287.80 136.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34698) 08/12/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.16 0.00 1.19 1.70 0.05 83.90 08:37:01 0 25.10 0.00 1.45 0.53 0.07 72.85 08:37:01 1 2.22 0.00 0.75 0.62 0.05 96.36 08:37:01 2 21.85 0.00 1.74 0.87 0.03 75.51 08:37:01 3 3.48 0.00 0.84 4.80 0.05 90.84 08:38:01 all 58.16 0.00 2.46 0.96 0.10 38.32 08:38:01 0 63.65 0.00 2.96 1.62 0.10 31.67 08:38:01 1 63.09 0.00 1.88 0.74 0.10 34.19 08:38:01 2 62.63 0.00 2.77 0.35 0.10 34.15 08:38:01 3 43.29 0.00 2.21 1.09 0.10 53.31 08:39:01 all 63.11 0.00 2.26 0.10 0.10 34.42 08:39:01 0 67.42 0.00 2.33 0.02 0.10 30.14 08:39:01 1 65.65 0.00 2.36 0.25 0.10 31.63 08:39:01 2 60.04 0.00 2.19 0.02 0.10 37.65 08:39:01 3 59.32 0.00 2.19 0.13 0.12 38.24 08:40:01 all 52.42 0.00 2.38 0.14 0.09 44.97 08:40:01 0 47.06 0.00 1.92 0.02 0.08 50.92 08:40:01 1 53.98 0.00 2.83 0.05 0.07 43.07 08:40:01 2 46.44 0.00 2.53 0.12 0.08 50.84 08:40:01 3 62.21 0.00 2.25 0.39 0.12 35.04 Average: all 46.70 0.00 2.07 0.73 0.09 50.42 Average: 0 50.79 0.00 2.16 0.55 0.09 46.41 Average: 1 46.18 0.00 1.96 0.41 0.08 51.37 Average: 2 47.75 0.00 2.31 0.34 0.08 49.52 Average: 3 42.05 0.00 1.87 1.60 0.10 54.38