---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22070 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 575 13419 0 2045 15152 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:a1:d4:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fea1:d414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22070) 06/18/25 _x86_64_ (4 CPU) 12:47:27 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 6.13 0.00 6.13 0.00 690.32 12:50:01 1.33 0.00 1.33 0.00 283.02 12:51:01 1.25 0.00 1.25 0.00 281.82 12:52:01 1.55 0.00 1.55 0.00 285.15 12:53:01 1.25 0.00 1.25 0.00 281.82 12:54:01 5.20 3.60 1.60 153.84 487.12 12:55:01 205.45 24.31 181.14 881.17 10772.68 Average: 31.80 4.00 27.81 148.23 1871.87 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 14455700 15685076 1969260 11.99 32040 1416376 674368 3.86 492268 1300032 196 12:50:01 14456172 15685612 1968788 11.99 32088 1416380 674368 3.86 491980 1300020 156 12:51:01 14455848 15685332 1969112 11.99 32128 1416384 674368 3.86 491996 1300028 12 12:52:01 14455672 15685192 1969288 11.99 32168 1416388 674368 3.86 492092 1300028 40 12:53:01 14455428 15685060 1969532 11.99 32236 1416384 692916 3.97 492976 1300028 16 12:54:01 14286880 15570192 2138080 13.02 32412 1469088 863804 4.94 624564 1334892 42524 12:55:01 13882592 15538532 2542368 15.48 68976 1782608 789176 4.52 709404 1607472 162580 Average: 14349756 15647857 2075204 12.63 37435 1476230 720481 4.12 542183 1348929 29361 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 5.59 3.59 4.70 2.09 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 1.30 0.68 0.44 0.60 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 0.22 0.18 0.06 0.18 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 0.37 0.20 0.07 0.17 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 ens3 0.88 0.87 0.48 1.35 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 138.98 104.93 864.82 25.37 0.00 0.00 0.00 0.00 12:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 261.88 182.47 985.72 36.68 0.00 0.00 0.00 0.00 12:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 58.59 41.94 265.82 9.51 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22070) 06/18/25 _x86_64_ (4 CPU) 12:47:27 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 0.56 0.00 0.03 0.04 0.00 99.37 12:49:01 0 0.20 0.00 0.02 0.05 0.00 99.73 12:49:01 1 0.15 0.00 0.03 0.00 0.02 99.80 12:49:01 2 0.61 0.00 0.03 0.00 0.02 99.34 12:49:01 3 1.24 0.00 0.02 0.14 0.00 98.61 12:50:01 all 0.04 0.00 0.01 0.02 0.01 99.92 12:50:01 0 0.03 0.00 0.00 0.07 0.00 99.90 12:50:01 1 0.03 0.00 0.00 0.00 0.00 99.97 12:50:01 2 0.07 0.00 0.03 0.00 0.02 99.88 12:50:01 3 0.03 0.00 0.00 0.00 0.02 99.95 12:51:01 all 0.03 0.00 0.01 0.03 0.01 99.92 12:51:01 0 0.02 0.00 0.00 0.12 0.02 99.85 12:51:01 1 0.03 0.00 0.00 0.00 0.02 99.95 12:51:01 2 0.02 0.00 0.02 0.00 0.02 99.95 12:51:01 3 0.05 0.00 0.00 0.02 0.00 99.93 12:52:01 all 0.02 0.00 0.02 0.03 0.01 99.93 12:52:01 0 0.02 0.00 0.02 0.08 0.00 99.88 12:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:52:01 2 0.03 0.00 0.03 0.00 0.02 99.92 12:52:01 3 0.02 0.00 0.02 0.02 0.00 99.95 12:53:01 all 0.14 0.00 0.03 0.03 0.01 99.80 12:53:01 0 0.12 0.00 0.02 0.10 0.00 99.77 12:53:01 1 0.15 0.00 0.00 0.00 0.00 99.85 12:53:01 2 0.02 0.00 0.03 0.02 0.02 99.92 12:53:01 3 0.27 0.00 0.05 0.02 0.00 99.67 12:54:01 all 2.94 0.00 0.24 0.06 0.01 96.75 12:54:01 0 1.65 0.00 0.17 0.20 0.00 97.99 12:54:01 1 5.61 0.00 0.38 0.00 0.02 93.99 12:54:01 2 2.92 0.00 0.17 0.02 0.02 96.88 12:54:01 3 1.57 0.00 0.27 0.03 0.02 98.11 12:55:01 all 20.80 0.00 1.91 2.64 0.06 74.60 12:55:01 0 2.62 0.00 1.17 4.04 0.03 92.14 12:55:01 1 16.17 0.00 1.79 0.47 0.03 81.54 12:55:01 2 32.17 0.00 2.63 5.45 0.07 59.68 12:55:01 3 32.31 0.00 2.04 0.60 0.07 64.98 Average: all 3.51 0.00 0.32 0.41 0.01 95.75 Average: 0 0.67 0.00 0.20 0.67 0.01 98.46 Average: 1 3.18 0.00 0.32 0.07 0.01 96.42 Average: 2 5.11 0.00 0.42 0.78 0.02 93.67 Average: 3 5.07 0.00 0.34 0.12 0.01 94.45