---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14599 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 8.8G 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 577 12795 0 2666 15139 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:87:a3:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe87:a386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14599) 11/22/25 _x86_64_ (4 CPU) 18:42:29 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 20.81 0.00 20.81 0.00 24906.68 18:45:01 0.78 0.00 0.78 0.00 10.80 18:46:01 0.95 0.00 0.95 0.00 11.46 18:47:01 0.98 0.00 0.98 0.00 12.93 18:48:01 3.25 2.10 1.15 88.00 175.47 18:49:01 407.56 36.32 371.24 1964.81 9950.95 18:50:01 133.08 15.50 117.58 570.53 16378.67 18:51:01 28.21 10.88 17.33 777.74 3891.90 18:52:01 38.33 3.05 35.28 110.11 11882.55 Average: 70.54 7.55 62.98 390.89 7436.97 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14462392 15691788 1962576 11.95 32060 1416736 708740 4.06 494284 1299820 140 18:45:01 14461592 15691064 1963376 11.95 32092 1416740 708740 4.06 494380 1299812 156 18:46:01 14460828 15690320 1964140 11.96 32108 1416744 708740 4.06 494972 1299816 20 18:47:01 14460504 15690020 1964464 11.96 32140 1416748 708740 4.06 495052 1299820 160 18:48:01 14428276 15665236 1996692 12.16 32224 1424148 708740 4.06 520188 1305760 124 18:49:01 13906548 15595924 2518420 15.33 69192 1815192 722784 4.14 629956 1667004 241644 18:50:01 13091432 15106380 3333536 20.30 84584 2113696 1167776 6.68 1162212 1924428 85196 18:51:01 11753368 13817424 4671600 28.44 86192 2158908 2859700 16.37 2529652 1886852 1572 18:52:01 13067476 15463772 3357492 20.44 89688 2484124 855704 4.90 1024688 2075944 27148 Average: 13788046 15379103 2636922 16.05 54476 1740337 1016629 5.82 871709 1562140 39573 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 2.93 0.98 2.66 0.63 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.33 0.25 0.07 0.26 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.83 0.70 0.42 1.15 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.27 0.30 0.07 0.34 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 36.85 25.98 92.91 12.54 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 189.77 131.54 1435.76 45.97 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 425.65 373.07 3290.13 66.65 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 389.40 227.41 224.73 81.27 0.00 0.00 0.00 0.00 18:52:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:52:01 ens3 524.06 345.33 630.64 1290.21 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 174.77 123.06 631.94 166.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14599) 11/22/25 _x86_64_ (4 CPU) 18:42:29 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.31 0.00 0.02 0.60 0.01 99.06 18:44:01 0 0.71 0.00 0.02 0.00 0.00 99.27 18:44:01 1 0.15 0.00 0.03 2.36 0.02 97.44 18:44:01 2 0.26 0.00 0.03 0.05 0.02 99.64 18:44:01 3 0.08 0.00 0.02 0.00 0.02 99.88 18:45:01 all 0.27 0.00 0.02 0.01 0.01 99.68 18:45:01 0 0.07 0.00 0.02 0.00 0.02 99.90 18:45:01 1 0.02 0.00 0.03 0.00 0.03 99.92 18:45:01 2 1.03 0.00 0.02 0.03 0.00 98.92 18:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:46:01 all 0.12 0.00 0.03 0.00 0.01 99.84 18:46:01 0 0.10 0.00 0.00 0.00 0.00 99.90 18:46:01 1 0.12 0.00 0.05 0.00 0.02 99.82 18:46:01 2 0.23 0.00 0.03 0.02 0.02 99.70 18:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:47:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 1 0.00 0.00 0.03 0.00 0.03 99.93 18:47:01 2 0.05 0.00 0.00 0.03 0.00 99.92 18:47:01 3 0.00 0.00 0.00 0.00 0.02 99.98 18:48:01 all 0.58 0.00 0.07 0.02 0.01 99.32 18:48:01 0 0.62 0.00 0.03 0.00 0.02 99.33 18:48:01 1 0.65 0.00 0.07 0.02 0.02 99.25 18:48:01 2 0.53 0.00 0.08 0.07 0.02 99.30 18:48:01 3 0.52 0.00 0.07 0.00 0.00 99.42 18:49:01 all 20.86 0.00 1.68 2.64 0.05 74.76 18:49:01 0 6.18 0.00 1.80 8.10 0.03 83.87 18:49:01 1 14.27 0.00 1.15 1.08 0.05 83.44 18:49:01 2 5.40 0.00 0.69 0.22 0.03 93.66 18:49:01 3 57.51 0.00 3.12 1.18 0.08 38.10 18:50:01 all 16.58 0.00 1.27 0.53 0.06 81.57 18:50:01 0 17.34 0.00 1.37 0.08 0.07 81.14 18:50:01 1 17.67 0.00 1.27 1.52 0.07 79.47 18:50:01 2 12.75 0.00 1.43 0.07 0.07 85.69 18:50:01 3 18.55 0.00 0.99 0.43 0.05 79.98 18:51:01 all 76.41 0.00 2.13 0.13 0.08 21.25 18:51:01 0 78.13 0.00 1.99 0.02 0.07 19.80 18:51:01 1 81.50 0.00 1.64 0.03 0.07 16.76 18:51:01 2 65.82 0.00 2.28 0.13 0.08 31.68 18:51:01 3 80.18 0.00 2.61 0.34 0.07 16.80 18:52:01 all 39.88 0.00 2.12 0.52 0.05 57.43 18:52:01 0 43.41 0.00 2.32 0.77 0.05 53.45 18:52:01 1 36.07 0.00 2.12 0.72 0.05 61.04 18:52:01 2 43.19 0.00 2.37 0.07 0.05 54.32 18:52:01 3 36.84 0.00 1.65 0.53 0.07 60.90 Average: all 17.23 0.00 0.82 0.50 0.03 81.43 Average: 0 16.29 0.00 0.84 1.00 0.03 81.84 Average: 1 16.72 0.00 0.71 0.63 0.04 81.90 Average: 2 14.37 0.00 0.77 0.08 0.03 84.75 Average: 3 21.52 0.00 0.94 0.28 0.03 77.23