---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29184 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 611 13333 0 2095 15118 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:26:02:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe26:2f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29184) 07/19/25 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 39.35 0.00 39.35 0.00 47032.32 13:10:01 1.25 0.00 1.25 0.00 15.18 13:11:01 0.88 0.00 0.88 0.00 9.87 13:12:01 4.78 3.23 1.55 142.51 210.90 13:13:01 332.69 29.83 302.87 920.11 10680.49 13:14:01 120.98 7.17 113.81 273.95 13371.64 Average: 83.55 6.72 76.83 223.38 11920.77 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14459728 15688960 1965232 11.96 32108 1416404 713332 4.08 491464 1299828 56 13:10:01 14460068 15689348 1964892 11.96 32132 1416408 713332 4.08 491192 1299804 60 13:11:01 14459888 15689216 1965072 11.96 32156 1416412 713332 4.08 491416 1299808 20 13:12:01 14416632 15655800 2008328 12.23 32244 1426148 713332 4.08 527168 1307164 104 13:13:01 13782764 15482056 2642196 16.09 68856 1824992 1066804 6.11 747524 1669308 250576 13:14:01 13643144 15469168 2781816 16.94 76196 1940812 811744 4.65 792292 1757348 25844 Average: 14203704 15612425 2221256 13.52 45615 1573529 788646 4.51 590176 1438877 46110 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:09:02 ens3 3.33 1.33 2.62 0.67 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.29 0.27 0.07 0.27 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 1.03 0.48 0.41 0.41 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 104.42 61.64 128.39 19.57 0.00 0.00 0.00 0.00 13:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:13:01 ens3 238.33 159.59 1803.04 40.32 0.00 0.00 0.00 0.00 13:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 328.46 229.61 1730.64 75.03 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 112.95 75.70 612.55 22.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29184) 07/19/25 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 0.51 0.00 0.05 1.34 0.01 98.08 13:09:02 0 0.00 0.00 0.03 0.00 0.00 99.97 13:09:02 1 0.12 0.00 0.07 5.28 0.02 94.52 13:09:02 2 1.61 0.00 0.05 0.12 0.00 98.22 13:09:02 3 0.32 0.00 0.07 0.00 0.02 99.60 13:10:01 all 0.07 0.00 0.03 0.00 0.01 99.89 13:10:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 13:10:01 2 0.10 0.00 0.00 0.02 0.02 99.86 13:10:01 3 0.14 0.00 0.07 0.00 0.02 99.78 13:11:01 all 0.13 0.00 0.02 0.01 0.00 99.84 13:11:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:11:01 1 0.00 0.00 0.00 0.02 0.00 99.98 13:11:01 2 0.35 0.00 0.02 0.02 0.00 99.62 13:11:01 3 0.10 0.00 0.02 0.00 0.02 99.87 13:12:01 all 1.21 0.00 0.11 0.04 0.01 98.62 13:12:01 0 1.32 0.00 0.08 0.07 0.00 98.53 13:12:01 1 0.97 0.00 0.08 0.03 0.02 98.90 13:12:01 2 1.09 0.00 0.20 0.07 0.02 98.63 13:12:01 3 1.48 0.00 0.12 0.00 0.03 98.37 13:13:01 all 22.38 0.00 1.76 2.61 0.05 73.20 13:13:01 0 15.32 0.00 1.34 1.24 0.05 82.05 13:13:01 1 14.35 0.00 0.88 0.45 0.03 84.29 13:13:01 2 10.04 0.00 1.14 5.44 0.05 83.33 13:13:01 3 49.82 0.00 3.68 3.31 0.07 43.13 13:14:01 all 23.73 0.00 1.60 0.78 0.06 73.83 13:14:01 0 16.85 0.00 1.53 0.45 0.07 81.10 13:14:01 1 25.80 0.00 1.96 1.50 0.07 70.67 13:14:01 2 17.09 0.00 1.22 0.89 0.05 80.76 13:14:01 3 35.13 0.00 1.65 0.27 0.05 62.90 Average: all 8.01 0.00 0.59 0.80 0.03 90.57 Average: 0 5.59 0.00 0.50 0.29 0.02 93.59 Average: 1 6.89 0.00 0.50 1.22 0.02 91.37 Average: 2 5.05 0.00 0.44 1.09 0.02 93.40 Average: 3 14.51 0.00 0.93 0.60 0.03 83.92