---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7788 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 9.5G 68G 13% / 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 631 11910 0 3498 15079 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:88:6a:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe88:6ad8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7788) 05/02/26 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 366.60 12.91 353.69 287.54 25257.82 21:57:01 354.44 32.36 322.08 2141.51 29183.94 21:58:01 11.65 1.63 10.01 183.41 9008.06 21:59:01 1.25 0.00 1.25 0.00 17.06 22:00:01 0.93 0.00 0.93 0.00 12.00 22:01:01 1.13 0.02 1.12 0.13 15.33 22:02:01 1.02 0.12 0.90 4.80 12.40 Average: 104.66 6.71 97.96 374.11 9033.75 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12314024 14908376 4110944 25.03 143752 2533348 1375184 7.87 1398876 2337520 567624 21:57:01 11832432 15048684 4592536 27.96 145200 3131572 1173488 6.72 1472084 2732468 232284 21:58:01 11690144 14949688 4734824 28.83 145500 3172804 1233428 7.06 1580300 2764352 20 21:59:01 11688740 14948404 4736228 28.84 145556 3172800 1252008 7.17 1580500 2764356 36 22:00:01 11689224 14949028 4735744 28.83 145588 3172812 1252008 7.17 1580712 2764360 28 22:01:01 11688604 14948500 4736364 28.84 145636 3172824 1252008 7.17 1581104 2764356 28 22:02:01 11684252 14945232 4740716 28.86 145664 3173104 1268048 7.26 1585012 2764080 208 Average: 11798203 14956845 4626765 28.17 145271 3075609 1258025 7.20 1539798 2698785 114318 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 509.44 383.38 3825.95 70.20 0.00 0.00 0.00 0.00 21:56:01 lo 3.80 3.80 0.73 0.73 0.00 0.00 0.00 0.00 21:57:01 ens3 536.64 393.45 5701.64 87.91 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 52.07 39.79 16.49 14.67 0.00 0.00 0.00 0.00 21:58:01 lo 37.25 37.25 1.82 1.82 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.17 0.07 0.43 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.47 0.25 0.20 0.27 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.47 0.35 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 8.38 6.80 5.76 5.65 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 157.41 117.10 1358.41 25.49 0.00 0.00 0.00 0.00 Average: lo 28.69 28.69 1.48 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7788) 05/02/26 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 32.22 0.00 4.32 1.39 0.08 62.00 21:56:01 0 34.95 0.00 4.49 0.53 0.09 59.95 21:56:01 1 32.19 0.00 4.68 0.84 0.09 62.20 21:56:01 2 25.11 0.00 3.57 3.57 0.07 67.68 21:56:01 3 36.61 0.00 4.55 0.60 0.07 58.17 21:57:01 all 52.13 0.00 2.70 1.52 0.09 43.55 21:57:01 0 53.76 0.00 2.26 1.16 0.08 42.74 21:57:01 1 53.43 0.00 3.08 0.64 0.10 42.75 21:57:01 2 48.66 0.00 2.93 3.75 0.08 44.57 21:57:01 3 52.71 0.00 2.49 0.55 0.08 44.17 21:58:01 all 4.93 0.00 0.26 0.28 0.03 94.49 21:58:01 0 4.85 0.00 0.18 0.00 0.03 94.94 21:58:01 1 5.08 0.00 0.18 0.00 0.03 94.70 21:58:01 2 4.70 0.00 0.27 0.17 0.05 94.81 21:58:01 3 5.10 0.00 0.42 0.97 0.03 93.47 21:59:01 all 0.36 0.00 0.08 0.01 0.03 99.52 21:59:01 0 0.48 0.00 0.07 0.02 0.00 99.43 21:59:01 1 0.37 0.00 0.10 0.00 0.05 99.48 21:59:01 2 0.43 0.00 0.10 0.03 0.05 99.38 21:59:01 3 0.15 0.00 0.03 0.00 0.02 99.80 22:00:01 all 0.46 0.00 0.06 0.00 0.03 99.45 22:00:01 0 0.65 0.00 0.03 0.00 0.02 99.30 22:00:01 1 0.65 0.00 0.20 0.02 0.05 99.08 22:00:01 2 0.47 0.00 0.03 0.00 0.05 99.45 22:00:01 3 0.05 0.00 0.03 0.02 0.02 99.88 22:01:01 all 0.52 0.00 0.09 0.01 0.03 99.35 22:01:01 0 0.73 0.00 0.03 0.00 0.00 99.23 22:01:01 1 0.15 0.00 0.07 0.03 0.03 99.72 22:01:01 2 0.65 0.00 0.08 0.00 0.03 99.23 22:01:01 3 0.57 0.00 0.17 0.00 0.05 99.22 22:02:01 all 0.68 0.00 0.09 0.01 0.03 99.19 22:02:01 0 0.12 0.00 0.05 0.00 0.00 99.83 22:02:01 1 0.68 0.00 0.03 0.02 0.03 99.23 22:02:01 2 0.62 0.00 0.18 0.00 0.05 99.15 22:02:01 3 1.32 0.00 0.12 0.00 0.03 98.53 Average: all 12.96 0.00 1.07 0.46 0.05 85.46 Average: 0 13.55 0.00 1.00 0.24 0.03 85.18 Average: 1 13.13 0.00 1.18 0.22 0.06 85.42 Average: 2 11.45 0.00 1.01 1.06 0.06 86.42 Average: 3 13.71 0.00 1.11 0.30 0.04 84.83