---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6413 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 570 13073 0 2395 15150 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:45:ca:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe45:ca92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6413) 10/25/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 184.42 37.49 146.93 2327.08 43183.87 21:13:01 64.44 6.08 58.36 265.02 25573.87 21:14:01 5.55 0.00 5.55 0.00 365.14 21:15:01 7.53 1.27 6.27 42.79 585.10 21:16:01 28.86 2.97 25.90 276.89 7002.83 Average: 58.16 9.56 48.60 582.36 15342.16 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13255832 15055396 3169136 19.29 73372 1917596 1161840 6.65 1192112 1743064 103500 21:13:01 12484952 14394436 3940016 23.99 76532 2020136 1830412 10.48 1917256 1777968 9808 21:14:01 12469160 14378680 3955808 24.08 76596 2020180 1830412 10.48 1934008 1777996 112 21:15:01 13485052 15425552 2939916 17.90 78488 2047308 884216 5.06 907372 1787116 15596 21:16:01 13322036 15453516 3102932 18.89 81832 2231744 839548 4.80 941220 1910572 35496 Average: 13003406 14941516 3421562 20.83 77364 2047393 1309286 7.49 1378394 1799343 32902 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 238.46 176.34 2139.58 38.64 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 491.80 319.78 1329.59 108.40 0.00 0.00 0.00 0.00 21:13:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 21.16 15.76 4.71 4.60 0.00 0.00 0.00 0.00 21:14:01 lo 3.63 3.63 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 333.89 203.05 309.53 74.23 0.00 0.00 0.00 0.00 21:15:01 lo 18.63 18.63 2.67 2.67 0.00 0.00 0.00 0.00 21:16:01 ens3 847.16 593.27 2779.50 207.53 0.00 0.00 0.00 0.00 21:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 386.50 261.64 1312.58 86.68 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6413) 10/25/25 _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 29.54 0.00 1.63 4.82 0.08 63.94 21:12:01 0 32.04 0.00 1.39 2.29 0.08 64.19 21:12:01 1 22.28 0.00 0.93 1.25 0.05 75.49 21:12:01 2 21.56 0.00 1.63 12.66 0.10 64.06 21:12:01 3 42.25 0.00 2.59 3.10 0.10 51.96 21:13:01 all 52.52 0.00 1.72 0.77 0.09 44.90 21:13:01 0 56.56 0.00 1.30 0.80 0.07 41.26 21:13:01 1 48.99 0.00 2.31 0.32 0.08 48.30 21:13:01 2 51.46 0.00 1.57 0.92 0.08 45.96 21:13:01 3 53.06 0.00 1.69 1.02 0.12 44.11 21:14:01 all 0.97 0.00 0.10 0.04 0.03 98.86 21:14:01 0 0.67 0.00 0.15 0.00 0.03 99.15 21:14:01 1 0.92 0.00 0.10 0.00 0.03 98.95 21:14:01 2 1.58 0.00 0.05 0.03 0.02 98.32 21:14:01 3 0.72 0.00 0.12 0.13 0.02 99.02 21:15:01 all 22.93 0.00 0.96 0.04 0.05 76.02 21:15:01 0 21.72 0.00 1.25 0.02 0.05 76.96 21:15:01 1 24.11 0.00 0.94 0.05 0.07 74.84 21:15:01 2 25.90 0.00 0.83 0.08 0.07 73.12 21:15:01 3 19.95 0.00 0.84 0.00 0.05 79.16 21:16:01 all 40.70 0.00 1.76 0.37 0.08 57.09 21:16:01 0 32.11 0.00 1.87 1.02 0.08 64.92 21:16:01 1 39.76 0.00 0.92 0.02 0.05 59.25 21:16:01 2 42.46 0.00 2.98 0.18 0.10 54.28 21:16:01 3 48.45 0.00 1.27 0.23 0.08 49.96 Average: all 29.30 0.00 1.23 1.20 0.07 68.19 Average: 0 28.60 0.00 1.19 0.83 0.06 69.32 Average: 1 27.18 0.00 1.04 0.33 0.06 71.40 Average: 2 28.56 0.00 1.41 2.76 0.07 67.20 Average: 3 32.87 0.00 1.30 0.90 0.07 64.86