---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7423 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 9.2G 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 619 12308 0 3112 15090 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:dc:8a:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fedc:8a99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7423) 10/30/25 _x86_64_ (4 CPU) 07:49:53 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 359.29 54.97 304.32 3661.12 61626.66 07:52:01 162.11 44.87 117.24 2488.10 26314.96 07:53:01 28.40 3.15 25.25 84.52 4123.98 07:54:01 13.61 0.30 13.31 13.33 11464.09 07:55:01 22.20 2.67 19.53 282.22 8608.30 Average: 117.12 21.19 95.93 1305.90 22427.73 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13883596 15506336 2541372 15.47 67044 1754136 851776 4.87 720892 1601700 212376 07:52:01 12545712 14447088 3879256 23.62 76840 2012352 1756444 10.05 1863216 1774532 4484 07:53:01 11201640 13552872 5223328 31.80 80436 2449668 2712752 15.52 2786112 2173912 336724 07:54:01 11762364 14151952 4662604 28.39 81920 2484860 1972944 11.29 2193796 2205556 32612 07:55:01 11625412 14463812 4799556 29.22 84556 2920292 1737072 9.94 2032676 2484584 297576 Average: 12203745 14424412 4221223 25.70 78159 2324262 1806198 10.34 1919338 2048057 176754 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:51:01 ens3 406.93 274.07 1933.24 76.67 0.00 0.00 0.00 0.00 07:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:52:01 ens3 545.67 366.19 2652.72 100.76 0.00 0.00 0.00 0.00 07:53:01 lo 22.95 22.95 4.76 4.76 0.00 0.00 0.00 0.00 07:53:01 ens3 1046.86 620.08 1750.76 230.51 0.00 0.00 0.00 0.00 07:54:01 lo 2.58 2.58 0.20 0.20 0.00 0.00 0.00 0.00 07:54:01 ens3 530.81 297.22 203.72 130.66 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1507.42 861.52 2920.25 294.50 0.00 0.00 0.00 0.00 Average: lo 7.96 7.96 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 807.53 483.81 1892.16 166.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7423) 10/30/25 _x86_64_ (4 CPU) 07:49:53 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.92 0.00 2.19 4.53 0.06 70.30 07:51:01 0 7.09 0.00 0.99 5.93 0.03 85.96 07:51:01 1 33.33 0.00 2.34 6.89 0.08 57.35 07:51:01 2 32.29 0.00 3.40 3.82 0.07 60.42 07:51:01 3 18.98 0.00 2.02 1.47 0.07 77.46 07:52:01 all 44.79 0.00 2.01 1.46 0.09 51.65 07:52:01 0 42.25 0.00 1.87 1.32 0.08 54.48 07:52:01 1 46.22 0.00 2.25 0.63 0.08 50.81 07:52:01 2 43.21 0.00 1.97 2.27 0.10 52.44 07:52:01 3 47.52 0.00 1.91 1.61 0.08 48.88 07:53:01 all 58.13 0.00 2.42 0.04 0.10 39.31 07:53:01 0 54.45 0.00 3.01 0.02 0.12 42.41 07:53:01 1 50.49 0.00 1.92 0.00 0.10 47.49 07:53:01 2 62.93 0.00 2.12 0.10 0.12 34.73 07:53:01 3 64.64 0.00 2.61 0.05 0.10 32.60 07:54:01 all 35.49 0.00 1.38 0.23 0.07 62.82 07:54:01 0 35.74 0.00 1.80 0.00 0.07 62.39 07:54:01 1 33.24 0.00 1.81 0.02 0.07 64.86 07:54:01 2 37.25 0.00 0.79 0.90 0.05 61.01 07:54:01 3 35.74 0.00 1.15 0.00 0.08 63.02 07:55:01 all 65.15 0.00 2.45 0.11 0.11 32.17 07:55:01 0 67.18 0.00 2.27 0.27 0.12 30.16 07:55:01 1 58.12 0.00 2.96 0.00 0.13 38.79 07:55:01 2 62.94 0.00 2.91 0.08 0.12 33.95 07:55:01 3 72.35 0.00 1.69 0.08 0.10 25.78 Average: all 45.30 0.00 2.09 1.27 0.09 51.25 Average: 0 41.34 0.00 1.99 1.51 0.08 55.08 Average: 1 44.29 0.00 2.26 1.51 0.09 51.85 Average: 2 47.72 0.00 2.24 1.44 0.09 48.52 Average: 3 47.84 0.00 1.88 0.64 0.09 49.55