---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44451 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 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 606 12805 0 2627 15112 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:af:dd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feaf:dd5e/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-44451) 09/08/25 _x86_64_ (4 CPU) 13:26:44 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 323.16 54.16 269.01 3623.80 89939.68 13:29:01 161.14 41.06 120.08 2474.56 17074.80 13:30:01 10.06 3.37 6.70 147.18 497.78 13:31:02 21.56 2.38 19.18 207.00 13403.27 Average: 128.84 25.17 103.67 1609.47 30283.20 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 14011568 15562628 2413400 14.69 62932 1689852 765952 4.38 653848 1547928 168252 13:29:01 12247760 14184140 4177208 25.43 76916 2046556 2041200 11.68 2103264 1828796 8136 13:30:01 11378112 13324092 5046856 30.73 77528 2055124 2769444 15.85 2995200 1802188 2464 13:31:02 13151148 15500916 3273820 19.93 80176 2449752 805048 4.61 957016 2062040 16820 Average: 12697147 14642944 3727821 22.70 74388 2060321 1595411 9.13 1677332 1810238 48918 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:28:02 ens3 383.99 256.31 1712.26 74.90 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:29:01 ens3 425.91 307.24 3549.30 56.30 0.00 0.00 0.00 0.00 13:30:01 lo 57.57 57.57 29.16 29.16 0.00 0.00 0.00 0.00 13:30:01 ens3 362.61 206.85 86.15 82.62 0.00 0.00 0.00 0.00 13:31:02 lo 10.70 10.70 2.00 2.00 0.00 0.00 0.00 0.00 13:31:02 ens3 741.79 487.07 2944.81 157.27 0.00 0.00 0.00 0.00 Average: lo 17.72 17.72 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 478.80 314.40 2066.99 92.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44451) 09/08/25 _x86_64_ (4 CPU) 13:26:44 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 22.78 0.00 2.08 4.34 0.08 70.73 13:28:02 0 26.56 0.00 2.25 1.23 0.07 69.88 13:28:02 1 34.64 0.00 2.53 2.95 0.12 59.77 13:28:02 2 18.35 0.00 2.06 3.93 0.05 75.61 13:28:02 3 11.56 0.00 1.46 9.27 0.07 77.64 13:29:01 all 46.64 0.00 1.88 0.90 0.10 50.48 13:29:01 0 45.99 0.00 2.70 1.54 0.12 49.65 13:29:01 1 46.06 0.00 1.38 0.19 0.09 52.29 13:29:01 2 44.87 0.00 1.17 0.93 0.10 52.92 13:29:01 3 49.65 0.00 2.26 0.90 0.10 47.08 13:30:01 all 68.56 0.00 1.53 0.03 0.14 29.74 13:30:01 0 60.16 0.00 1.74 0.00 0.15 37.95 13:30:01 1 70.05 0.00 1.42 0.02 0.13 28.38 13:30:01 2 69.11 0.00 1.79 0.08 0.13 28.88 13:30:01 3 74.91 0.00 1.22 0.02 0.13 23.72 13:31:02 all 48.75 0.00 2.01 0.21 0.10 48.93 13:31:02 0 51.47 0.00 1.81 0.02 0.08 46.62 13:31:02 1 50.48 0.00 1.89 0.02 0.08 47.53 13:31:02 2 38.54 0.00 1.94 0.74 0.12 58.66 13:31:02 3 54.51 0.00 2.40 0.08 0.08 42.92 Average: all 46.67 0.00 1.87 1.37 0.10 49.98 Average: 0 46.03 0.00 2.12 0.70 0.10 51.05 Average: 1 50.34 0.00 1.80 0.79 0.10 46.96 Average: 2 42.65 0.00 1.74 1.43 0.10 54.07 Average: 3 47.67 0.00 1.83 2.57 0.10 47.83