---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3667 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: 2799.996 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 8.4G 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 1154 12728 0 2156 14574 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:12:27:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe12:27e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3667) 04/04/26 _x86_64_ (4 CPU) 10:54:46 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 362.32 39.13 323.20 1270.99 61805.70 10:57:01 84.34 0.12 84.22 3.07 13454.96 10:58:01 1.18 0.00 1.18 0.00 14.00 10:59:01 27.23 6.68 20.55 241.43 2823.26 Average: 118.77 11.48 107.29 378.87 19524.48 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13761172 15465756 2663796 16.22 68060 1831972 1122080 6.42 763476 1675868 294612 10:57:01 13407900 15209136 3017068 18.37 70956 1922460 1284780 7.35 1028092 1757440 180 10:58:01 13407380 15208660 3017588 18.37 70984 1922464 1284780 7.35 1028092 1757444 172 10:59:01 13096976 14981588 3327992 20.26 74192 2000792 1358748 7.78 1302196 1792428 27160 Average: 13418357 15216285 3006611 18.31 71048 1919422 1262597 7.23 1030464 1745795 80531 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:56:01 ens3 439.98 291.92 2378.72 85.37 0.00 0.00 0.00 0.00 10:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 116.60 101.52 1449.66 17.10 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.25 0.15 0.07 0.15 0.00 0.00 0.00 0.00 10:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:59:01 ens3 467.37 306.47 1179.95 130.91 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 256.05 175.01 1252.10 58.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3667) 04/04/26 _x86_64_ (4 CPU) 10:54:46 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 24.61 0.00 2.04 3.47 0.07 69.82 10:56:01 0 27.08 0.00 1.77 1.27 0.07 69.82 10:56:01 1 16.45 0.00 2.02 7.19 0.08 74.25 10:56:01 2 22.01 0.00 1.61 0.84 0.07 75.48 10:56:01 3 32.84 0.00 2.74 4.59 0.05 59.78 10:57:01 all 6.74 0.00 0.46 0.46 0.03 92.32 10:57:01 0 8.44 0.00 0.42 0.00 0.05 91.09 10:57:01 1 5.14 0.00 0.35 0.12 0.03 94.36 10:57:01 2 7.86 0.00 0.75 1.52 0.02 89.85 10:57:01 3 5.49 0.00 0.32 0.18 0.02 93.99 10:58:01 all 0.37 0.00 0.02 0.01 0.01 99.59 10:58:01 0 0.05 0.00 0.00 0.00 0.02 99.93 10:58:01 1 1.44 0.00 0.05 0.00 0.02 98.50 10:58:01 2 0.02 0.00 0.02 0.03 0.00 99.93 10:58:01 3 0.00 0.00 0.02 0.00 0.02 99.97 10:59:01 all 20.02 0.00 1.05 0.15 0.05 78.73 10:59:01 0 17.69 0.00 0.80 0.05 0.05 81.41 10:59:01 1 22.57 0.00 1.47 0.07 0.07 75.83 10:59:01 2 15.47 0.00 1.02 0.48 0.05 82.98 10:59:01 3 24.35 0.00 0.90 0.02 0.03 74.70 Average: all 12.92 0.00 0.89 1.02 0.04 85.14 Average: 0 13.31 0.00 0.75 0.33 0.05 85.57 Average: 1 11.37 0.00 0.97 1.83 0.05 85.79 Average: 2 11.33 0.00 0.85 0.72 0.03 87.07 Average: 3 15.67 0.00 0.99 1.20 0.03 82.12