---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4603 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 9.0G 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 559 12604 0 2875 15151 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:5d:52:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe5d:5280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4603) 07/02/26 _x86_64_ (4 CPU) 12:48:16 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 121.01 11.40 109.61 311.22 32060.86 12:51:01 119.93 4.45 115.48 126.78 36018.00 12:52:01 24.20 5.25 18.95 407.93 11219.73 12:53:01 51.57 6.18 45.39 162.64 19154.67 Average: 79.00 6.80 72.20 251.90 24582.47 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 13805336 15610372 2619632 15.95 71780 1924144 711076 4.07 613128 1772004 250680 12:51:01 12880860 14883308 3544108 21.58 85692 2098024 1415564 8.10 1367208 1921036 8284 12:52:01 12637508 14738912 3787460 23.06 88316 2191232 1462712 8.37 1563900 1961744 52480 12:53:01 12869124 15484500 3555844 21.65 92976 2693352 822820 4.71 1009520 2271924 35292 Average: 13048207 15179273 3376761 20.56 84691 2226688 1103043 6.31 1138439 1981677 86684 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 184.12 132.55 1721.84 22.03 0.00 0.00 0.00 0.00 12:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:51:01 ens3 341.11 301.82 2584.05 70.45 0.00 0.00 0.00 0.00 12:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:52:01 ens3 1150.62 914.98 737.38 383.74 0.00 0.00 0.00 0.00 12:53:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 12:53:01 ens3 193.78 195.80 329.22 1775.02 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 468.58 387.34 1341.55 565.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4603) 07/02/26 _x86_64_ (4 CPU) 12:48:16 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 14.96 0.00 1.22 5.16 0.06 78.59 12:50:01 0 3.38 0.00 0.76 13.49 0.05 82.31 12:50:01 1 24.82 0.00 1.70 4.70 0.08 68.70 12:50:01 2 15.80 0.00 0.99 0.61 0.05 82.55 12:50:01 3 15.84 0.00 1.46 1.83 0.07 80.80 12:51:01 all 33.20 0.00 1.67 1.66 0.08 63.40 12:51:01 0 29.24 0.00 1.85 3.81 0.08 65.02 12:51:01 1 26.18 0.00 1.87 2.59 0.08 69.27 12:51:01 2 53.17 0.00 1.54 0.03 0.07 45.19 12:51:01 3 24.11 0.00 1.46 0.20 0.07 74.16 12:52:01 all 34.29 0.00 4.72 0.54 0.07 60.39 12:52:01 0 38.99 0.00 4.67 1.45 0.07 54.82 12:52:01 1 29.82 0.00 3.20 0.25 0.07 66.66 12:52:01 2 43.94 0.00 5.54 0.37 0.08 50.07 12:52:01 3 24.36 0.00 5.43 0.07 0.07 70.08 12:53:01 all 33.12 0.00 2.08 3.05 0.07 61.68 12:53:01 0 43.29 0.00 1.98 0.74 0.08 53.91 12:53:01 1 28.43 0.00 3.02 8.25 0.07 60.24 12:53:01 2 35.00 0.00 1.63 1.70 0.08 61.58 12:53:01 3 25.77 0.00 1.67 1.49 0.05 71.02 Average: all 28.95 0.00 2.43 2.59 0.07 65.96 Average: 0 28.82 0.00 2.32 4.84 0.07 63.94 Average: 1 27.32 0.00 2.45 3.95 0.08 66.20 Average: 2 37.08 0.00 2.43 0.68 0.07 59.74 Average: 3 22.54 0.00 2.51 0.90 0.06 73.99