---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2078 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 8.9G 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 571 12637 0 2830 15138 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:29:a8:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe29:a856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2078) 10/02/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 132.56 19.43 113.13 1255.79 20471.79 07:25:01 355.14 24.81 330.33 1288.05 14124.79 07:26:01 107.80 7.28 100.52 277.15 16217.03 07:27:01 46.96 0.90 46.06 62.52 2919.11 Average: 159.80 13.06 146.75 718.51 13430.29 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13909336 15608212 2515632 15.32 70488 1822932 729656 4.18 615756 1672156 126988 07:25:01 12125172 14193568 4299796 26.18 92152 2152404 2832008 16.21 2098472 1929256 118256 07:26:01 11183612 13634932 5241356 31.91 99332 2515528 2408680 13.78 2922696 2030220 22412 07:27:01 12954092 15490192 3470876 21.13 102668 2593976 822156 4.71 1133580 2051504 57256 Average: 12543053 14731726 3881915 23.63 91160 2271210 1698125 9.72 1692626 1920784 81228 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:24:02 ens3 107.08 78.30 1191.27 18.47 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 343.69 312.00 3050.23 55.54 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 539.19 443.04 4948.91 108.66 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 425.61 373.00 266.17 129.01 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 353.94 301.54 2361.27 78.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2078) 10/02/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 15.33 0.00 1.10 1.84 0.05 81.68 07:24:02 0 9.69 0.00 0.70 0.13 0.03 89.44 07:24:02 1 7.60 0.00 0.74 0.45 0.03 91.18 07:24:02 2 27.25 0.00 1.89 1.57 0.07 69.22 07:24:02 3 16.80 0.00 1.03 5.20 0.07 76.90 07:25:01 all 47.54 0.00 2.05 0.91 0.08 49.41 07:25:01 0 54.02 0.00 2.28 1.33 0.09 42.29 07:25:01 1 51.02 0.00 1.18 0.56 0.09 47.16 07:25:01 2 46.42 0.00 2.70 0.97 0.09 49.83 07:25:01 3 38.73 0.00 2.10 0.78 0.08 58.31 07:26:01 all 65.97 0.00 2.23 0.17 0.09 31.53 07:26:01 0 65.96 0.00 1.99 0.02 0.08 31.95 07:26:01 1 69.88 0.00 2.83 0.17 0.10 27.02 07:26:01 2 65.73 0.00 1.57 0.37 0.10 32.23 07:26:01 3 62.33 0.00 2.53 0.13 0.08 34.92 07:27:01 all 55.63 0.00 2.68 0.12 0.09 41.48 07:27:01 0 48.81 0.00 2.49 0.02 0.08 48.61 07:27:01 1 57.62 0.00 3.06 0.03 0.08 39.20 07:27:01 2 55.18 0.00 1.68 0.08 0.10 42.96 07:27:01 3 60.87 0.00 3.49 0.35 0.10 35.19 Average: all 46.09 0.00 2.01 0.76 0.08 51.06 Average: 0 44.55 0.00 1.86 0.37 0.07 53.14 Average: 1 46.47 0.00 1.95 0.30 0.08 51.20 Average: 2 48.66 0.00 1.95 0.75 0.09 48.55 Average: 3 44.67 0.00 2.29 1.62 0.08 51.34