---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9061 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 606 12453 0 2979 15104 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:e9:57:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee9:5796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9061) 07/11/26 _x86_64_ (4 CPU) 21:23:23 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 176.75 28.81 147.94 1676.25 42983.50 21:26:01 46.86 0.00 46.86 0.00 7443.03 21:27:01 1.15 0.00 1.15 0.00 17.33 21:28:01 1.48 0.00 1.48 0.00 20.26 21:29:01 1.08 0.00 1.08 0.00 13.20 21:30:01 29.06 12.78 16.28 799.73 1428.96 21:31:01 64.86 3.78 61.07 228.90 22009.67 Average: 45.89 6.48 39.41 386.40 10559.17 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13488952 15454084 2936016 17.88 74620 2077716 878792 5.03 778348 1918044 217464 21:26:01 13488464 15453640 2936504 17.88 74684 2077736 878792 5.03 778604 1918040 324 21:27:01 13488884 15454032 2936084 17.88 74708 2077740 878792 5.03 778708 1918044 16 21:28:01 13486912 15452128 2938056 17.89 74724 2077772 878792 5.03 779948 1918060 48 21:29:01 13487484 15452680 2937484 17.88 74760 2077764 878792 5.03 780240 1918060 28 21:30:01 12180612 14223980 4244356 25.84 77664 2149680 2015468 11.53 2080812 1913376 14512 21:31:01 11454860 14183332 4970108 30.26 81376 2816432 1993004 11.41 2326872 2365764 35952 Average: 13010881 15096268 3414087 20.79 76077 2193549 1200347 6.87 1186219 1981341 38335 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 292.10 196.53 3597.00 33.13 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 1.22 0.53 1.11 0.25 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.25 0.15 0.07 0.19 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 0.82 1.07 0.38 0.22 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.42 0.33 0.20 0.47 0.00 0.00 0.00 0.00 21:30:01 lo 4.45 4.45 0.66 0.66 0.00 0.00 0.00 0.00 21:30:01 ens3 3111.11 2091.63 1235.73 736.20 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 604.28 430.29 3696.74 96.75 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 572.87 388.64 1218.72 123.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9061) 07/11/26 _x86_64_ (4 CPU) 21:23:23 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.33 0.00 1.53 2.22 0.05 75.87 21:25:01 0 25.82 0.00 1.91 0.84 0.05 71.39 21:25:01 1 21.94 0.00 1.44 0.70 0.07 75.86 21:25:01 2 9.79 0.00 1.24 6.67 0.05 82.25 21:25:01 3 23.69 0.00 1.59 0.70 0.05 73.97 21:26:01 all 0.05 0.00 0.08 0.26 0.02 99.60 21:26:01 0 0.10 0.00 0.02 0.00 0.00 99.88 21:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:26:01 2 0.05 0.00 0.02 0.08 0.00 99.85 21:26:01 3 0.03 0.00 0.27 0.96 0.05 98.69 21:27:01 all 0.03 0.00 0.01 0.01 0.02 99.92 21:27:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:27:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:27:01 2 0.02 0.00 0.00 0.02 0.00 99.97 21:27:01 3 0.05 0.00 0.03 0.02 0.07 99.83 21:28:01 all 0.43 0.00 0.02 0.01 0.01 99.52 21:28:01 0 0.10 0.00 0.00 0.00 0.00 99.90 21:28:01 1 0.07 0.00 0.02 0.00 0.00 99.92 21:28:01 2 0.32 0.00 0.00 0.02 0.02 99.65 21:28:01 3 1.26 0.00 0.03 0.02 0.03 98.66 21:29:01 all 0.46 0.00 0.02 0.01 0.01 99.51 21:29:01 0 0.00 0.00 0.02 0.02 0.00 99.97 21:29:01 1 0.00 0.00 0.02 0.00 0.00 99.98 21:29:01 2 0.02 0.00 0.02 0.03 0.00 99.93 21:29:01 3 1.78 0.00 0.07 0.02 0.03 98.11 21:30:01 all 44.25 0.00 6.57 0.15 0.07 48.96 21:30:01 0 47.62 0.00 6.33 0.05 0.07 45.93 21:30:01 1 45.60 0.00 6.47 0.08 0.07 47.79 21:30:01 2 46.86 0.00 9.97 0.23 0.07 42.86 21:30:01 3 36.92 0.00 3.50 0.20 0.07 59.31 21:31:01 all 61.96 0.00 1.95 0.26 0.08 35.76 21:31:01 0 70.55 0.00 2.62 0.13 0.07 26.63 21:31:01 1 60.12 0.00 2.11 0.02 0.07 37.69 21:31:01 2 62.40 0.00 1.52 0.25 0.08 35.74 21:31:01 3 54.72 0.00 1.56 0.64 0.08 43.00 Average: all 18.18 0.00 1.45 0.42 0.04 79.92 Average: 0 20.58 0.00 1.55 0.15 0.03 77.70 Average: 1 18.22 0.00 1.43 0.11 0.03 80.20 Average: 2 17.06 0.00 1.82 1.04 0.03 80.05 Average: 3 16.86 0.00 1.00 0.36 0.05 81.72