---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32463 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 607 13183 0 2249 15120 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:87:78:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe87:78a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32463) 08/02/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 152.39 17.31 135.08 684.15 24227.70 04:51:01 35.28 0.25 35.03 8.13 4058.39 04:52:01 27.86 24.36 3.50 1779.57 3139.21 04:53:01 32.21 3.77 28.45 180.10 3134.41 Average: 61.94 11.42 50.51 662.99 8639.93 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13168092 14923372 3256876 19.83 72836 1874200 1499292 8.58 1322672 1701220 101124 04:51:01 12263600 14034620 4161368 25.34 74216 1887584 2272072 13.00 2221128 1703808 2764 04:52:01 13022932 14975036 3402036 20.71 74612 2066320 1312188 7.51 1319648 1845712 37984 04:53:01 13444712 15428096 2980256 18.14 78056 2092800 924784 5.29 916920 1825700 26640 Average: 12974834 14840281 3450134 21.01 74930 1980226 1502084 8.60 1445092 1769110 42128 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 260.09 204.20 2159.65 36.50 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 50.31 47.91 76.41 18.94 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 418.50 290.40 2146.83 55.08 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 367.79 217.75 280.46 86.23 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 274.17 190.06 1165.84 49.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32463) 08/02/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 28.00 0.00 1.59 1.66 0.06 68.69 04:50:01 0 17.76 0.00 1.51 4.95 0.05 75.73 04:50:01 1 39.33 0.00 2.32 0.97 0.07 57.31 04:50:01 2 38.20 0.00 1.65 0.33 0.05 59.77 04:50:01 3 16.84 0.00 0.89 0.40 0.07 81.80 04:51:01 all 41.10 0.00 0.77 0.13 0.06 57.93 04:51:01 0 54.08 0.00 1.09 0.48 0.07 44.29 04:51:01 1 34.48 0.00 0.67 0.00 0.07 64.79 04:51:01 2 45.65 0.00 0.80 0.00 0.05 53.50 04:51:01 3 30.19 0.00 0.53 0.03 0.07 69.18 04:52:01 all 35.26 0.00 0.87 0.25 0.07 63.55 04:52:01 0 19.46 0.00 0.73 0.10 0.05 79.66 04:52:01 1 76.10 0.00 1.10 0.48 0.07 22.24 04:52:01 2 25.56 0.00 0.90 0.32 0.07 73.15 04:52:01 3 19.91 0.00 0.75 0.10 0.08 79.15 04:53:01 all 38.91 0.00 1.30 0.27 0.06 59.46 04:53:01 0 22.11 0.00 1.25 0.78 0.07 75.79 04:53:01 1 55.32 0.00 1.85 0.15 0.05 42.63 04:53:01 2 48.83 0.00 1.42 0.12 0.07 49.57 04:53:01 3 29.38 0.00 0.68 0.02 0.05 69.87 Average: all 35.81 0.00 1.13 0.58 0.06 62.41 Average: 0 28.34 0.00 1.14 1.58 0.06 68.88 Average: 1 51.32 0.00 1.49 0.40 0.06 46.73 Average: 2 39.56 0.00 1.19 0.19 0.06 59.00 Average: 3 24.06 0.00 0.72 0.14 0.07 75.02