---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16968 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 581 13077 0 2380 15140 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:ac:00:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feac:89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16968) 12/02/25 _x86_64_ (4 CPU) 10:41:28 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 165.09 31.91 133.18 1682.79 42207.37 10:44:01 77.09 14.61 62.47 894.25 8925.18 10:45:01 31.63 0.60 31.03 26.93 4175.30 10:46:01 22.26 0.65 21.61 77.45 5429.90 Average: 74.02 11.94 62.07 670.35 15184.44 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 13690596 15407964 2734372 16.65 71480 1839400 910408 5.21 819468 1684964 128008 10:44:01 12422088 14320112 4002880 24.37 77184 2008228 2136820 12.23 1989244 1771252 29640 10:45:01 13342728 15448576 3082240 18.77 81272 2207984 802944 4.60 896948 1938584 142408 10:46:01 13367692 15487232 3057276 18.61 82528 2219692 797544 4.56 864864 1943428 19300 Average: 13205776 15165971 3219192 19.60 78116 2068826 1161929 6.65 1142631 1834557 79839 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 119.16 86.90 1320.76 19.25 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:44:01 ens3 5652.92 3095.13 3250.83 1271.62 0.00 0.00 0.00 0.00 10:44:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 10:45:01 ens3 2185.47 1455.77 1709.81 555.99 0.00 0.00 0.00 0.00 10:45:01 lo 5.93 5.93 1.12 1.12 0.00 0.00 0.00 0.00 10:46:01 ens3 11.98 9.80 8.89 4.34 0.00 0.00 0.00 0.00 10:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1992.38 1161.90 1572.57 462.80 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16968) 12/02/25 _x86_64_ (4 CPU) 10:41:28 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.51 0.00 1.54 2.80 0.10 73.06 10:43:01 0 17.44 0.00 0.72 0.75 0.10 80.99 10:43:01 1 12.04 0.00 1.41 6.46 0.07 80.02 10:43:01 2 19.41 0.00 1.15 0.92 0.10 78.42 10:43:01 3 41.08 0.00 2.88 3.09 0.13 52.82 10:44:01 all 73.11 0.00 6.58 0.21 0.18 19.92 10:44:01 0 75.86 0.00 5.88 0.05 0.17 18.04 10:44:01 1 61.90 0.00 7.99 0.42 0.20 29.49 10:44:01 2 75.97 0.00 7.09 0.27 0.17 16.50 10:44:01 3 78.76 0.00 5.36 0.10 0.17 15.61 10:45:01 all 40.73 0.00 3.75 5.05 0.13 50.34 10:45:01 0 39.11 0.00 2.72 0.59 0.17 57.42 10:45:01 1 32.27 0.00 3.90 12.26 0.13 51.43 10:45:01 2 52.48 0.00 5.08 7.33 0.17 34.94 10:45:01 3 39.01 0.00 3.31 0.00 0.08 57.59 10:46:01 all 8.19 0.00 0.59 16.44 0.05 74.74 10:46:01 0 7.87 0.00 0.42 3.56 0.03 88.13 10:46:01 1 4.13 0.00 0.42 4.23 0.03 91.19 10:46:01 2 17.45 0.00 1.12 57.68 0.08 23.66 10:46:01 3 3.37 0.00 0.35 0.42 0.02 95.85 Average: all 36.15 0.00 3.11 6.12 0.11 54.51 Average: 0 35.05 0.00 2.43 1.24 0.12 61.16 Average: 1 27.65 0.00 3.44 5.84 0.11 62.97 Average: 2 41.33 0.00 3.61 16.52 0.13 38.41 Average: 3 40.54 0.00 2.97 0.90 0.10 55.48