---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3035 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 9.4G 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 614 12012 0 3413 15095 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:6b:cd:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe6b:cdc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3035) 01/03/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 276.02 11.88 264.14 251.16 22353.07 21:57:01 488.49 27.25 461.24 1906.75 22407.87 21:58:01 24.50 7.55 16.95 436.86 17700.52 21:59:01 1.68 0.00 1.68 0.00 32.13 22:00:01 1.30 0.00 1.30 0.00 18.13 22:01:01 1.57 0.02 1.55 0.13 19.60 22:02:01 0.92 0.00 0.92 0.00 12.13 22:03:01 25.78 1.67 24.11 109.72 1293.25 Average: 102.53 6.04 96.49 338.08 7979.59 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12313300 14767052 4111660 25.03 137828 2417660 1400108 8.01 1505116 2249148 518212 21:57:01 12575908 15385268 3849052 23.43 145724 2734604 989444 5.66 1087932 2381240 183460 21:58:01 11838248 15015768 4586712 27.93 146128 3090976 1230076 7.04 1503576 2691112 508 21:59:01 11837596 15015212 4587364 27.93 146160 3090980 1246152 7.13 1503692 2691116 28 22:00:01 11837252 15014856 4587708 27.93 146232 3090976 1246152 7.13 1504020 2691120 16 22:01:01 11833340 15011228 4591620 27.96 146276 3091124 1246152 7.13 1508404 2691252 28 22:02:01 11830744 15008660 4594216 27.97 146308 3091128 1246152 7.13 1510832 2691248 32 22:03:01 12298992 15456420 4125968 25.12 149692 3067000 859944 4.92 1098532 2635900 24872 Average: 12045672 15084308 4379288 26.66 145544 2959306 1183022 6.77 1402763 2590267 90894 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.87 3.87 0.74 0.74 0.00 0.00 0.00 0.00 21:56:01 ens3 466.86 358.69 3472.36 61.32 0.00 0.00 0.00 0.00 21:57:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 398.32 241.89 353.72 83.29 0.00 0.00 0.00 0.00 21:58:01 lo 28.53 28.53 1.41 1.41 0.00 0.00 0.00 0.00 21:58:01 ens3 478.45 345.93 5188.80 57.25 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 21:59:01 ens3 0.30 0.25 0.07 0.24 0.00 0.00 0.00 0.00 22:00:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.35 0.20 0.14 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.25 0.22 0.07 0.28 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.50 0.40 0.14 0.43 0.00 0.00 0.00 0.00 22:03:01 lo 11.93 11.93 0.63 0.63 0.00 0.00 0.00 0.00 22:03:01 ens3 32.49 25.25 18.53 10.46 0.00 0.00 0.00 0.00 Average: lo 25.47 25.47 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 172.19 121.60 1129.23 26.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3035) 01/03/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.43 0.00 3.91 1.09 0.08 64.48 21:56:01 0 38.74 0.00 2.57 0.47 0.08 58.14 21:56:01 1 34.83 0.00 5.02 1.34 0.07 58.74 21:56:01 2 21.09 0.00 3.24 1.58 0.07 74.03 21:56:01 3 27.01 0.00 4.85 0.99 0.10 67.04 21:57:01 all 50.19 0.00 3.16 1.32 0.10 45.23 21:57:01 0 54.08 0.00 2.79 1.19 0.10 41.84 21:57:01 1 52.28 0.00 2.28 0.50 0.10 44.83 21:57:01 2 44.46 0.00 3.66 2.77 0.10 49.01 21:57:01 3 49.92 0.00 3.86 0.84 0.10 45.28 21:58:01 all 13.79 0.00 0.86 0.30 0.05 85.00 21:58:01 0 12.60 0.00 0.42 0.48 0.03 86.46 21:58:01 1 15.77 0.00 1.12 0.32 0.07 82.72 21:58:01 2 12.48 0.00 0.48 0.18 0.05 86.81 21:58:01 3 14.33 0.00 1.42 0.18 0.07 84.00 21:59:01 all 0.38 0.00 0.06 0.01 0.03 99.52 21:59:01 0 0.25 0.00 0.03 0.00 0.02 99.70 21:59:01 1 0.50 0.00 0.08 0.00 0.03 99.38 21:59:01 2 0.08 0.00 0.02 0.03 0.03 99.83 21:59:01 3 0.69 0.00 0.13 0.00 0.05 99.13 22:00:01 all 0.30 0.00 0.05 0.01 0.03 99.60 22:00:01 0 0.17 0.00 0.03 0.00 0.02 99.78 22:00:01 1 0.42 0.00 0.03 0.00 0.00 99.55 22:00:01 2 0.05 0.00 0.05 0.05 0.03 99.82 22:00:01 3 0.57 0.00 0.10 0.00 0.03 99.30 22:01:01 all 0.45 0.00 0.07 0.00 0.03 99.44 22:01:01 0 0.52 0.00 0.20 0.00 0.03 99.25 22:01:01 1 0.70 0.00 0.02 0.00 0.02 99.27 22:01:01 2 0.10 0.00 0.02 0.02 0.05 99.82 22:01:01 3 0.52 0.00 0.05 0.00 0.03 99.40 22:02:01 all 0.37 0.00 0.07 0.01 0.03 99.53 22:02:01 0 1.00 0.00 0.15 0.00 0.02 98.83 22:02:01 1 0.03 0.00 0.00 0.00 0.00 99.97 22:02:01 2 0.32 0.00 0.12 0.03 0.03 99.50 22:02:01 3 0.08 0.00 0.02 0.00 0.03 99.87 22:03:01 all 15.87 0.00 1.14 0.32 0.05 82.62 22:03:01 0 20.55 0.00 1.00 0.10 0.05 78.29 22:03:01 1 25.19 0.00 1.77 0.13 0.03 72.88 22:03:01 2 6.59 0.00 0.95 0.97 0.07 91.43 22:03:01 3 11.17 0.00 0.87 0.07 0.05 87.85 Average: all 13.95 0.00 1.16 0.38 0.05 84.46 Average: 0 15.97 0.00 0.90 0.28 0.04 82.80 Average: 1 16.17 0.00 1.29 0.29 0.04 82.22 Average: 2 10.61 0.00 1.06 0.70 0.05 87.57 Average: 3 13.02 0.00 1.41 0.26 0.06 85.25