---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16446 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 553 12889 0 2597 15156 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:bd:44:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:febd:4471/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16446) 11/30/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 190.34 37.47 152.87 2317.44 47096.70 00:08:01 57.99 3.78 54.21 212.10 6766.07 00:09:01 38.74 6.12 32.63 186.50 4067.46 00:10:01 44.03 0.98 43.04 87.19 7771.37 Average: 82.33 11.98 70.34 694.04 16297.09 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13006444 14870984 3418524 20.81 78268 1975044 1399892 8.01 1387204 1793296 101544 00:08:01 12001548 13992744 4423420 26.93 83896 2089452 2151800 12.31 2333608 1836452 30576 00:09:01 11939516 14044860 4485452 27.31 90080 2190680 2227876 12.75 2303012 1916204 22216 00:10:01 13235892 15553436 3189076 19.42 96908 2389652 731456 4.19 827140 2086648 40460 Average: 12545850 14615506 3879118 23.62 87288 2161207 1627756 9.32 1712741 1908150 48699 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 252.52 180.55 2236.74 41.99 0.00 0.00 0.00 0.00 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1467.91 749.19 1319.70 325.18 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 828.40 527.01 1037.74 198.06 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 551.36 362.62 2911.93 94.60 0.00 0.00 0.00 0.00 00:10:01 lo 24.28 24.28 3.88 3.88 0.00 0.00 0.00 0.00 Average: ens3 777.23 455.99 1875.02 165.47 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16446) 11/30/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.77 0.00 1.66 2.77 0.06 64.73 00:07:01 0 41.74 0.00 2.28 2.16 0.07 53.76 00:07:01 1 30.28 0.00 2.14 4.64 0.07 62.86 00:07:01 2 28.84 0.00 1.17 0.56 0.07 69.36 00:07:01 3 22.23 0.00 1.06 3.71 0.05 72.96 00:08:01 all 65.22 0.00 2.57 0.23 0.08 31.90 00:08:01 0 67.59 0.00 2.65 0.37 0.07 29.33 00:08:01 1 67.52 0.00 2.43 0.10 0.08 29.87 00:08:01 2 57.66 0.00 2.97 0.07 0.07 39.24 00:08:01 3 68.12 0.00 2.23 0.40 0.08 29.17 00:09:01 all 43.52 0.00 1.92 0.18 0.06 54.32 00:09:01 0 40.44 0.00 1.84 0.20 0.05 57.47 00:09:01 1 43.60 0.00 1.81 0.38 0.07 54.14 00:09:01 2 46.75 0.00 2.32 0.02 0.05 50.86 00:09:01 3 43.29 0.00 1.72 0.13 0.05 54.81 00:10:01 all 43.62 0.00 1.91 0.15 0.06 54.25 00:10:01 0 47.55 0.00 2.33 0.05 0.07 50.01 00:10:01 1 41.15 0.00 2.19 0.10 0.07 56.50 00:10:01 2 40.97 0.00 1.54 0.28 0.07 57.14 00:10:01 3 44.82 0.00 1.57 0.18 0.05 53.38 Average: all 45.84 0.00 2.02 0.83 0.07 51.25 Average: 0 49.35 0.00 2.27 0.69 0.06 47.62 Average: 1 45.70 0.00 2.14 1.29 0.07 50.80 Average: 2 43.60 0.00 2.00 0.23 0.06 54.10 Average: 3 44.70 0.00 1.65 1.10 0.06 52.50