---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13206 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 561 13076 0 2401 15160 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:8a:f0:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe8a:f09d/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-13206) 11/16/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 185.85 39.42 146.43 2424.53 49074.58 21:13:01 46.51 3.97 42.54 165.31 6656.09 21:14:01 5.78 0.00 5.78 0.00 361.67 21:15:01 9.75 1.35 8.40 44.13 971.84 21:16:01 27.18 2.92 24.26 277.15 7041.09 Average: 55.02 9.53 45.49 582.28 12822.26 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13127848 14926612 3297120 20.07 73264 1917184 1532632 8.77 1347776 1718724 102492 21:13:01 12525008 14427660 3899960 23.74 76312 2014124 1857840 10.63 1886160 1773424 9744 21:14:01 12512000 14414660 3912968 23.82 76384 2014168 1857840 10.63 1900388 1773460 64 21:15:01 13413856 15396440 3011112 18.33 78456 2089156 922180 5.28 945300 1822604 53584 21:16:01 13402396 15541840 3022572 18.40 81880 2239500 784936 4.49 857500 1916756 36380 Average: 12996222 14941442 3428746 20.88 77259 2054826 1391086 7.96 1387425 1800994 40453 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 233.84 181.61 2043.46 39.44 0.00 0.00 0.00 0.00 21:13:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 551.59 367.44 1367.17 152.19 0.00 0.00 0.00 0.00 21:14:01 lo 3.83 3.83 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 33.74 19.53 9.06 8.08 0.00 0.00 0.00 0.00 21:15:01 lo 18.36 18.36 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 445.78 308.08 1118.48 88.03 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 767.67 524.61 2174.53 218.02 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 406.52 280.25 1342.56 101.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13206) 11/16/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.10 0.00 1.55 3.19 0.07 64.10 21:12:01 0 26.47 0.00 1.42 4.91 0.07 67.13 21:12:01 1 40.59 0.00 2.00 1.25 0.08 56.08 21:12:01 2 19.48 0.00 0.80 4.98 0.05 74.68 21:12:01 3 37.80 0.00 1.97 1.64 0.08 58.50 21:13:01 all 49.52 0.00 1.56 0.15 0.08 48.71 21:13:01 0 48.02 0.00 1.73 0.05 0.08 50.11 21:13:01 1 50.11 0.00 1.35 0.07 0.07 48.40 21:13:01 2 49.70 0.00 2.02 0.02 0.07 48.20 21:13:01 3 50.24 0.00 1.10 0.43 0.08 48.14 21:14:01 all 1.27 0.00 0.10 0.03 0.03 98.58 21:14:01 0 2.68 0.00 0.10 0.00 0.05 97.17 21:14:01 1 0.72 0.00 0.20 0.00 0.03 99.05 21:14:01 2 1.10 0.00 0.02 0.00 0.02 98.87 21:14:01 3 0.57 0.00 0.05 0.12 0.00 99.27 21:15:01 all 24.06 0.00 1.11 0.09 0.05 74.69 21:15:01 0 25.16 0.00 1.13 0.03 0.05 73.63 21:15:01 1 25.66 0.00 1.22 0.02 0.05 73.06 21:15:01 2 22.37 0.00 1.03 0.05 0.05 76.50 21:15:01 3 23.04 0.00 1.07 0.25 0.05 75.59 21:16:01 all 39.87 0.00 1.70 0.27 0.08 58.08 21:16:01 0 41.08 0.00 2.37 0.10 0.07 56.38 21:16:01 1 43.37 0.00 2.22 0.03 0.08 54.29 21:16:01 2 45.80 0.00 0.99 0.32 0.08 52.81 21:16:01 3 29.21 0.00 1.25 0.62 0.07 68.85 Average: all 29.13 0.00 1.20 0.74 0.06 68.86 Average: 0 28.60 0.00 1.35 1.01 0.06 68.97 Average: 1 32.07 0.00 1.40 0.27 0.06 66.19 Average: 2 27.69 0.00 0.97 1.07 0.05 70.22 Average: 3 28.16 0.00 1.09 0.61 0.06 70.08