---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18097 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 9.3G 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 637 12071 0 3330 15072 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:9b:07:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9b:720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18097) 12/06/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 308.01 12.05 295.97 270.01 54625.01 03:18:01 576.50 0.23 576.27 1.87 31792.97 03:19:01 193.85 0.02 193.84 4.27 11099.23 03:20:01 121.55 31.92 89.63 1972.27 6211.60 Average: 299.95 11.05 288.90 563.23 25813.58 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13251832 15065556 3173136 19.32 80760 1920268 1355204 7.76 1173168 1754308 120372 03:18:01 11714776 14588352 4710192 28.68 176520 2728620 1815052 10.39 1759672 2521032 334840 03:19:01 10887096 13763312 5537872 33.72 176628 2728808 2619868 14.99 2575552 2517716 28 03:20:01 12352188 15417540 4072780 24.80 178164 2911916 856740 4.90 1005180 2639616 86048 Average: 12051473 14708690 4373495 26.63 153018 2572403 1661716 9.51 1628393 2358168 135322 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 275.13 191.05 2071.32 52.56 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5434.99 3570.44 2761.35 1072.90 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 18.54 8.86 5.88 4.50 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 445.47 340.62 1766.97 84.41 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1548.77 1031.19 1649.57 304.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18097) 12/06/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.85 0.00 1.86 3.84 0.09 67.35 03:17:01 0 14.09 0.00 2.11 6.71 0.07 77.02 03:17:01 1 18.41 0.00 1.12 5.69 0.09 74.69 03:17:01 2 43.60 0.00 2.21 1.55 0.10 52.54 03:17:01 3 31.28 0.00 1.97 1.44 0.08 65.22 03:18:01 all 27.21 0.00 11.94 2.57 0.13 58.15 03:18:01 0 34.45 0.00 11.63 2.32 0.13 51.46 03:18:01 1 20.51 0.00 12.67 5.63 0.13 61.05 03:18:01 2 31.92 0.00 12.43 1.96 0.15 53.53 03:18:01 3 21.95 0.00 11.05 0.34 0.13 66.52 03:19:01 all 31.98 0.00 0.92 0.74 0.12 66.23 03:19:01 0 28.02 0.00 0.63 0.10 0.12 71.13 03:19:01 1 37.27 0.00 1.36 2.86 0.12 58.40 03:19:01 2 41.30 0.00 1.04 0.00 0.12 57.55 03:19:01 3 21.41 0.00 0.65 0.00 0.10 77.84 03:20:01 all 30.26 0.00 1.74 0.90 0.09 67.00 03:20:01 0 20.37 0.00 1.75 1.12 0.08 76.67 03:20:01 1 31.83 0.00 1.69 0.54 0.08 65.86 03:20:01 2 44.54 0.00 2.25 1.20 0.12 51.89 03:20:01 3 24.31 0.00 1.30 0.73 0.10 73.56 Average: all 29.09 0.00 4.11 2.00 0.11 64.69 Average: 0 24.27 0.00 4.03 2.54 0.10 69.06 Average: 1 27.05 0.00 4.21 3.67 0.11 64.96 Average: 2 40.35 0.00 4.47 1.17 0.12 53.88 Average: 3 24.72 0.00 3.73 0.62 0.10 70.83