---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6161 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 9.5G 68G 13% / 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 1065 11486 0 3487 14644 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:7c:25:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7c:251a/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-6161) 10/25/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 322.33 55.16 267.17 3684.19 39240.66 02:54:01 211.65 11.75 199.90 242.49 23121.88 02:55:01 537.78 2.83 534.94 286.22 38482.12 02:56:01 44.74 6.97 37.78 202.63 15073.89 Average: 279.12 19.18 259.95 1103.88 28979.64 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 14033248 15588188 2391720 14.56 61036 1695916 804144 4.60 624960 1555568 169708 02:54:01 12501844 14696100 3923124 23.89 96676 2267328 1450324 8.30 1526204 2099084 247972 02:55:01 12003056 14998056 4421912 26.92 153252 2902320 1242612 7.11 1343964 2687192 28924 02:56:01 11833432 15061628 4591536 27.95 154492 3123788 1155408 6.61 1507244 2683332 672 Average: 12592895 15085993 3832073 23.33 116364 2497338 1163122 6.66 1250593 2256294 111819 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 352.87 244.79 1701.69 74.56 0.00 0.00 0.00 0.00 02:53:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 02:54:01 ens3 599.70 398.73 5855.42 74.42 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:55:01 ens3 449.89 313.55 4777.32 41.19 0.00 0.00 0.00 0.00 02:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 684.80 371.75 669.51 286.32 0.00 0.00 0.00 0.00 02:56:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 521.82 332.21 3250.99 119.12 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6161) 10/25/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 21.31 0.00 2.16 6.26 0.06 70.21 02:53:01 0 16.51 0.00 2.02 9.39 0.05 72.04 02:53:01 1 16.84 0.00 1.94 8.20 0.05 72.96 02:53:01 2 20.51 0.00 1.62 2.77 0.05 75.05 02:53:01 3 31.40 0.00 3.06 4.66 0.08 60.80 02:54:01 all 27.07 0.00 2.55 1.88 0.10 68.40 02:54:01 0 32.27 0.00 3.32 2.03 0.12 62.27 02:54:01 1 25.90 0.00 1.44 3.01 0.08 69.56 02:54:01 2 21.34 0.00 3.46 1.02 0.08 74.09 02:54:01 3 28.69 0.00 2.04 1.47 0.08 67.72 02:55:01 all 32.33 0.00 4.30 4.63 0.13 58.62 02:55:01 0 20.84 0.00 4.08 12.09 0.12 62.88 02:55:01 1 27.06 0.00 3.66 2.89 0.12 66.27 02:55:01 2 40.46 0.00 3.25 0.37 0.15 55.76 02:55:01 3 40.99 0.00 6.16 3.16 0.13 49.56 02:56:01 all 44.56 0.00 2.01 0.66 0.10 52.67 02:56:01 0 45.94 0.00 2.44 0.20 0.10 51.31 02:56:01 1 39.38 0.00 2.10 0.92 0.10 57.50 02:56:01 2 43.25 0.00 1.68 0.12 0.08 54.87 02:56:01 3 49.67 0.00 1.82 1.37 0.10 47.03 Average: all 31.31 0.00 2.76 3.36 0.10 62.48 Average: 0 28.88 0.00 2.96 5.92 0.10 62.13 Average: 1 27.29 0.00 2.28 3.76 0.09 66.58 Average: 2 31.37 0.00 2.50 1.07 0.09 64.96 Average: 3 37.68 0.00 3.27 2.66 0.10 56.29