---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44099 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 579 12934 0 2526 15139 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:fb:2a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fefb:2a04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44099) 09/06/25 _x86_64_ (4 CPU) 18:42:08 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 4.80 0.00 4.80 0.00 83.44 18:45:01 1.02 0.00 1.02 0.00 13.60 18:46:01 0.87 0.00 0.87 0.00 10.66 18:47:02 0.95 0.00 0.95 0.00 12.93 18:48:01 3.64 2.56 1.08 104.66 194.95 18:49:01 405.45 30.91 374.54 1002.90 10179.50 18:50:01 125.45 10.90 114.55 620.96 15418.50 18:51:01 16.28 2.25 14.03 66.39 2499.98 18:52:01 38.54 2.07 36.48 86.92 11141.34 Average: 66.45 5.41 61.03 209.28 4402.62 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14469920 15699468 1955040 11.90 32096 1416864 704744 4.03 479220 1299540 8 18:45:01 14470116 15699772 1954844 11.90 32144 1416876 704744 4.03 479488 1299484 160 18:46:01 14470204 15699864 1954756 11.90 32176 1416880 704744 4.03 479284 1299484 4 18:47:02 14470188 15699892 1954772 11.90 32216 1416884 704744 4.03 479556 1299488 140 18:48:01 14420264 15658660 2004696 12.21 32308 1425352 704744 4.03 522080 1306120 20 18:49:01 13938492 15593728 2486468 15.14 69268 1781444 721884 4.13 628704 1631692 231192 18:50:01 12910216 14850264 3514744 21.40 84524 2039080 1412232 8.08 1426596 1836756 57192 18:51:01 12004148 13957728 4420812 26.92 85364 2050824 2384944 13.65 2353064 1810900 1404 18:52:01 13262256 15517572 3162704 19.26 88984 2345884 767752 4.39 919148 1985832 25092 Average: 13823978 15375216 2600982 15.84 54342 1701121 978948 5.60 863016 1529922 35024 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 1.05 0.48 0.41 0.52 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.20 0.20 0.06 0.22 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 18:47:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:02 ens3 0.27 0.23 0.06 0.16 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 55.72 32.33 111.20 14.31 0.00 0.00 0.00 0.00 18:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:49:01 ens3 159.97 123.50 1398.85 45.34 0.00 0.00 0.00 0.00 18:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 347.71 308.88 3107.57 61.15 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 233.69 130.83 156.24 55.64 0.00 0.00 0.00 0.00 18:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:52:01 ens3 295.40 204.57 492.09 1148.29 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 121.70 89.12 586.03 147.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44099) 09/06/25 _x86_64_ (4 CPU) 18:42:08 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.06 0.00 0.01 0.03 0.01 99.89 18:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:44:01 1 0.02 0.00 0.00 0.05 0.02 99.92 18:44:01 2 0.10 0.00 0.03 0.00 0.02 99.85 18:44:01 3 0.08 0.00 0.00 0.05 0.00 99.87 18:45:01 all 0.03 0.00 0.01 0.00 0.01 99.95 18:45:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:45:01 1 0.02 0.00 0.02 0.02 0.03 99.92 18:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:45:01 3 0.02 0.00 0.02 0.03 0.02 99.92 18:46:01 all 0.02 0.00 0.01 0.02 0.01 99.94 18:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:46:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:46:01 2 0.02 0.00 0.00 0.00 0.02 99.97 18:46:01 3 0.00 0.00 0.02 0.03 0.00 99.95 18:47:02 all 0.30 0.00 0.02 0.01 0.01 99.66 18:47:02 0 0.05 0.00 0.00 0.00 0.02 99.93 18:47:02 1 0.00 0.00 0.03 0.00 0.03 99.93 18:47:02 2 1.12 0.00 0.02 0.00 0.00 98.86 18:47:02 3 0.02 0.00 0.02 0.03 0.00 99.93 18:48:01 all 1.12 0.00 0.09 0.03 0.01 98.76 18:48:01 0 0.91 0.00 0.12 0.05 0.00 98.92 18:48:01 1 0.93 0.00 0.10 0.02 0.03 98.92 18:48:01 2 1.40 0.00 0.08 0.02 0.02 98.48 18:48:01 3 1.20 0.00 0.05 0.02 0.00 98.73 18:49:01 all 20.77 0.00 1.67 2.42 0.06 75.09 18:49:01 0 8.35 0.00 0.75 0.52 0.03 90.34 18:49:01 1 51.30 0.00 3.18 1.32 0.07 44.13 18:49:01 2 17.48 0.00 1.32 0.28 0.05 80.86 18:49:01 3 5.81 0.00 1.42 7.57 0.07 85.13 18:50:01 all 26.55 0.00 1.35 0.50 0.07 71.53 18:50:01 0 23.31 0.00 1.52 0.00 0.07 75.10 18:50:01 1 34.06 0.00 1.07 0.28 0.07 64.53 18:50:01 2 25.14 0.00 1.30 0.62 0.08 72.85 18:50:01 3 23.68 0.00 1.49 1.12 0.07 73.64 18:51:01 all 74.05 0.00 1.92 0.05 0.08 23.90 18:51:01 0 72.84 0.00 1.85 0.02 0.08 25.20 18:51:01 1 78.19 0.00 1.99 0.03 0.08 19.70 18:51:01 2 67.81 0.00 1.59 0.03 0.08 30.48 18:51:01 3 77.39 0.00 2.21 0.08 0.08 20.23 18:52:01 all 34.49 0.00 2.06 0.56 0.08 62.81 18:52:01 0 33.44 0.00 1.72 0.05 0.07 64.73 18:52:01 1 31.49 0.00 2.23 0.08 0.07 66.13 18:52:01 2 53.36 0.00 2.34 0.62 0.08 43.59 18:52:01 3 19.68 0.00 1.99 1.52 0.10 76.71 Average: all 17.49 0.00 0.79 0.40 0.04 81.28 Average: 0 15.47 0.00 0.67 0.07 0.03 83.76 Average: 1 21.79 0.00 0.96 0.20 0.05 77.00 Average: 2 18.48 0.00 0.74 0.17 0.04 80.57 Average: 3 14.22 0.00 0.80 1.16 0.04 83.79