---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43652 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 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 12346 0 3074 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:11:25:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe11:25dc/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-43652) 09/05/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 193.62 40.73 152.89 2300.95 45727.18 07:52:01 58.37 7.10 51.27 280.09 7302.65 07:53:01 22.50 0.58 21.92 14.40 12535.87 07:54:01 14.75 1.43 13.31 164.91 5586.94 07:55:01 30.78 2.70 28.08 230.23 13055.02 Average: 64.00 10.51 53.50 598.13 16841.67 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12975440 14833444 3449528 21.00 75564 1971872 1585104 9.07 1423596 1785784 103252 07:52:01 11651444 13637616 4773524 29.06 79460 2091808 2495868 14.28 2695092 1829416 14776 07:53:01 11457084 13809176 4967884 30.25 81040 2449544 2634068 15.07 2530164 2174248 9120 07:54:01 12445784 15157848 3979184 24.23 83564 2800288 1118032 6.40 1316412 2389720 280824 07:55:01 12706644 15515124 3718324 22.64 87436 2889524 796372 4.56 1000260 2438696 29864 Average: 12247279 14590642 4177689 25.43 81413 2440607 1725889 9.88 1793105 2123573 87567 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 246.03 209.05 2952.54 35.24 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 948.11 561.77 1818.47 219.53 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 426.22 247.57 465.09 119.88 0.00 0.00 0.00 0.00 07:53:01 lo 25.40 25.40 5.49 5.49 0.00 0.00 0.00 0.00 07:54:01 ens3 1146.96 845.59 1672.53 320.65 0.00 0.00 0.00 0.00 07:54:01 lo 12.13 12.13 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 681.09 438.28 1275.77 194.32 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 689.69 460.46 1636.92 177.92 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43652) 09/05/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 31.49 0.00 1.83 2.22 0.08 64.38 07:51:01 0 48.11 0.00 2.82 1.79 0.08 47.19 07:51:01 1 25.81 0.00 2.00 0.67 0.07 71.45 07:51:01 2 27.93 0.00 1.24 0.63 0.07 70.14 07:51:01 3 24.10 0.00 1.27 5.75 0.08 68.80 07:52:01 all 61.25 0.00 2.03 0.15 0.11 36.45 07:52:01 0 57.97 0.00 2.56 0.38 0.10 38.99 07:52:01 1 59.80 0.00 2.09 0.12 0.13 37.86 07:52:01 2 61.29 0.00 2.36 0.08 0.12 36.15 07:52:01 3 65.91 0.00 1.10 0.07 0.10 32.82 07:53:01 all 31.45 0.00 1.23 0.23 0.08 67.01 07:53:01 0 34.34 0.00 0.80 0.83 0.10 63.92 07:53:01 1 30.47 0.00 1.30 0.08 0.07 68.07 07:53:01 2 32.82 0.00 1.52 0.00 0.08 65.58 07:53:01 3 28.17 0.00 1.31 0.00 0.07 70.46 07:54:01 all 62.83 0.00 2.43 0.12 0.10 34.52 07:54:01 0 66.22 0.00 1.58 0.00 0.10 32.09 07:54:01 1 65.16 0.00 2.11 0.18 0.08 32.47 07:54:01 2 59.08 0.00 3.25 0.18 0.08 37.41 07:54:01 3 60.87 0.00 2.77 0.08 0.10 36.17 07:55:01 all 39.80 0.00 1.66 0.26 0.08 58.20 07:55:01 0 24.36 0.00 1.56 0.25 0.08 73.74 07:55:01 1 53.71 0.00 1.33 0.13 0.08 44.74 07:55:01 2 33.51 0.00 1.89 0.60 0.07 63.94 07:55:01 3 47.58 0.00 1.84 0.08 0.08 50.41 Average: all 45.36 0.00 1.84 0.60 0.09 52.12 Average: 0 46.21 0.00 1.86 0.65 0.09 51.18 Average: 1 47.01 0.00 1.77 0.24 0.09 50.90 Average: 2 42.91 0.00 2.05 0.30 0.08 54.66 Average: 3 45.32 0.00 1.66 1.20 0.09 51.74