---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-369 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 604 12692 0 2743 15112 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:d7:c8:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed7:c8df/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-369) 03/07/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 199.15 29.21 169.94 1668.26 21972.87 20:42:01 45.31 12.58 32.73 852.79 8214.36 20:43:01 34.41 3.53 30.88 233.16 9491.08 Average: 92.96 15.11 77.85 918.07 13226.11 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13366916 15305424 3058052 18.62 76212 2050232 1001316 5.73 946944 1870624 83496 20:42:01 12647756 14693632 3777212 23.00 79168 2150252 1865832 10.68 1641500 1886616 2632 20:43:01 12055468 14523324 4369500 26.60 80712 2564220 1705516 9.76 1992212 2115240 134424 Average: 12690047 14840793 3734921 22.74 78697 2254901 1524221 8.72 1526885 1957493 73517 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 314.13 253.04 3725.36 40.92 0.00 0.00 0.00 0.00 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 279.55 184.57 714.13 64.23 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 558.76 368.62 3088.52 89.96 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 384.15 268.74 2509.33 65.04 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-369) 03/07/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.47 0.00 1.74 1.92 0.10 71.77 20:41:01 0 15.91 0.00 0.95 0.25 0.08 82.80 20:41:01 1 20.77 0.00 1.59 3.70 0.07 73.88 20:41:01 2 44.92 0.00 3.33 2.28 0.12 49.36 20:41:01 3 16.42 0.00 1.13 1.47 0.12 80.87 20:42:01 all 73.53 0.00 2.18 0.23 0.14 23.92 20:42:01 0 78.37 0.00 1.89 0.03 0.15 19.55 20:42:01 1 78.68 0.00 2.82 0.25 0.15 18.09 20:42:01 2 71.20 0.00 1.69 0.23 0.13 26.74 20:42:01 3 65.85 0.00 2.31 0.39 0.13 31.32 20:43:01 all 63.03 0.00 2.05 0.23 0.13 34.56 20:43:01 0 63.26 0.00 1.72 0.17 0.12 34.73 20:43:01 1 62.93 0.00 2.24 0.20 0.12 34.51 20:43:01 2 65.81 0.00 2.28 0.34 0.13 31.44 20:43:01 3 60.09 0.00 1.99 0.23 0.13 37.56 Average: all 53.64 0.00 1.99 0.80 0.12 43.45 Average: 0 52.48 0.00 1.52 0.15 0.12 45.74 Average: 1 54.13 0.00 2.22 1.38 0.11 42.16 Average: 2 60.64 0.00 2.44 0.95 0.13 35.84 Average: 3 47.34 0.00 1.81 0.70 0.13 50.02