---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30888 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1509 11511 0 3019 14200 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:22:60:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe22:60b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30888) 07/26/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 176.36 31.88 144.48 1766.75 45026.67 18:36:01 85.84 11.75 74.09 824.66 28114.50 18:37:01 20.25 0.67 19.58 26.13 3222.93 18:38:01 26.78 0.62 26.16 18.93 5950.21 18:39:01 14.80 0.37 14.43 58.79 1419.50 18:40:01 35.74 2.97 32.78 81.85 29993.67 18:41:01 21.35 0.83 20.51 86.92 5206.87 Average: 54.15 6.95 47.20 405.92 16923.99 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13540448 15344216 2884520 17.56 74528 1920152 993152 5.68 894340 1754748 141528 18:36:01 12237968 14184152 4187000 25.49 78436 2054016 2055980 11.77 2134268 1805716 14052 18:37:01 12404916 14448992 4020052 24.48 81804 2144732 1741988 9.97 1884028 1881876 18356 18:38:01 11780368 14002680 4644600 28.28 87416 2310444 2390344 13.68 2349692 2026328 23620 18:39:01 11704308 13959408 4720660 28.74 90084 2337872 2428256 13.90 2394716 2051620 18352 18:40:01 11455936 14609572 4969032 30.25 90956 3213724 1604612 9.18 2165596 2506596 13500 18:41:01 11816228 14565584 4608740 28.06 93432 2819332 1675896 9.59 2222700 2100600 27040 Average: 12134310 14444943 4290658 26.12 85237 2400039 1841461 10.54 2006477 2018212 36635 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 253.99 179.80 2483.18 33.26 0.00 0.00 0.00 0.00 18:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:36:01 ens3 2032.02 1243.05 2000.64 564.91 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3407.03 1847.51 1782.82 744.84 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1191.42 725.45 2525.84 272.96 0.00 0.00 0.00 0.00 18:38:01 lo 6.87 6.87 9.49 9.49 0.00 0.00 0.00 0.00 18:39:01 ens3 419.31 279.95 117.92 105.58 0.00 0.00 0.00 0.00 18:39:01 lo 3.93 3.93 0.72 0.72 0.00 0.00 0.00 0.00 18:40:01 ens3 306.72 218.55 542.58 78.28 0.00 0.00 0.00 0.00 18:40:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 18:41:01 ens3 179.55 90.83 53.02 311.55 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1114.94 656.17 1355.33 302.27 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30888) 07/26/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.38 0.00 1.55 4.76 0.06 69.25 18:35:01 0 28.75 0.00 2.12 7.78 0.07 61.28 18:35:01 1 18.34 0.00 1.18 0.63 0.05 79.80 18:35:01 2 37.16 0.00 2.02 1.53 0.08 59.21 18:35:01 3 13.26 0.00 0.86 9.10 0.05 76.72 18:36:01 all 76.43 0.00 3.57 0.84 0.13 19.04 18:36:01 0 78.45 0.00 3.68 1.71 0.15 16.01 18:36:01 1 75.04 0.00 4.37 1.12 0.12 19.34 18:36:01 2 72.43 0.00 3.44 0.49 0.13 23.50 18:36:01 3 79.81 0.00 2.77 0.00 0.13 17.30 18:37:01 all 62.62 0.00 5.82 0.10 0.11 31.35 18:37:01 0 61.26 0.00 3.75 0.02 0.10 34.88 18:37:01 1 58.78 0.00 6.26 0.33 0.12 34.51 18:37:01 2 68.95 0.00 7.10 0.02 0.10 23.83 18:37:01 3 61.48 0.00 6.20 0.02 0.12 32.19 18:38:01 all 72.61 0.00 2.76 0.06 0.12 24.46 18:38:01 0 75.74 0.00 2.93 0.03 0.13 21.16 18:38:01 1 77.90 0.00 2.63 0.13 0.12 19.22 18:38:01 2 67.01 0.00 2.74 0.02 0.13 30.10 18:38:01 3 69.75 0.00 2.73 0.05 0.12 27.36 18:39:01 all 57.82 0.00 1.95 0.06 0.09 40.07 18:39:01 0 58.09 0.00 1.97 0.03 0.08 39.82 18:39:01 1 61.59 0.00 2.06 0.20 0.10 36.06 18:39:01 2 57.38 0.00 2.06 0.02 0.08 40.46 18:39:01 3 54.25 0.00 1.75 0.00 0.08 43.92 18:40:01 all 50.87 0.00 1.64 0.52 0.08 46.90 18:40:01 0 54.70 0.00 2.57 0.05 0.07 42.61 18:40:01 1 54.84 0.00 1.86 1.46 0.08 41.76 18:40:01 2 55.13 0.00 1.25 0.52 0.08 43.01 18:40:01 3 38.81 0.00 0.88 0.05 0.07 60.19 18:41:01 all 20.16 0.00 1.06 0.21 0.05 78.52 18:41:01 0 28.56 0.00 1.18 0.08 0.07 70.11 18:41:01 1 11.02 0.00 0.85 0.65 0.05 87.42 18:41:01 2 28.58 0.00 1.37 0.05 0.05 69.96 18:41:01 3 12.46 0.00 0.85 0.05 0.03 86.60 Average: all 52.17 0.00 2.62 0.93 0.09 44.19 Average: 0 55.12 0.00 2.60 1.37 0.10 40.81 Average: 1 51.13 0.00 2.74 0.65 0.09 45.38 Average: 2 55.25 0.00 2.85 0.37 0.10 41.43 Average: 3 47.17 0.00 2.29 1.31 0.09 49.14