---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11331 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 9.1G 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 1540 11459 0 3039 14169 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:b7:72:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb7:7283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11331) 11/08/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 183.37 32.19 151.17 1690.38 56637.36 18:36:01 80.45 14.46 65.99 911.85 9467.76 18:37:01 26.46 0.67 25.80 26.13 3390.63 18:38:01 26.81 0.62 26.20 18.93 6352.94 18:39:01 13.05 0.48 12.56 61.86 1451.09 18:40:01 37.87 2.87 35.00 78.91 33114.83 18:41:01 25.26 1.30 23.96 105.96 1382.21 Average: 56.18 7.51 48.67 413.42 15971.03 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13549352 15347040 2875608 17.51 73848 1915268 995032 5.69 884084 1754084 140628 18:36:01 12132308 14103964 4292652 26.13 78312 2079096 2139552 12.24 2211252 1831384 17952 18:37:01 12273892 14347932 4151068 25.27 82916 2172492 1848796 10.58 1983532 1909564 19728 18:38:01 11343560 13598488 5081400 30.94 87672 2341900 2824884 16.17 2751668 2057140 17324 18:39:01 11002868 13377360 5422092 33.01 90396 2454864 2883016 16.50 2975168 2164568 96456 18:40:01 11799024 14577672 4625936 28.16 90932 2847560 1617036 9.25 2188580 2149248 3524 18:41:01 11734072 14508600 4690888 28.56 93908 2840908 1686012 9.65 2275704 2125480 25908 Average: 11976439 14265865 4448521 27.08 85426 2378870 1999190 11.44 2181427 1998781 45931 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 186.92 128.85 2371.06 33.87 0.00 0.00 0.00 0.00 18:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 1746.39 1116.76 2254.75 433.12 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3631.26 1801.00 1766.94 729.12 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1082.14 613.86 2533.24 223.11 0.00 0.00 0.00 0.00 18:38:01 lo 7.27 7.27 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 518.61 310.38 267.49 127.20 0.00 0.00 0.00 0.00 18:39:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 356.50 221.83 441.28 88.71 0.00 0.00 0.00 0.00 18:40:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 18:41:01 ens3 107.25 73.78 35.29 303.18 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1089.83 609.47 1381.38 276.90 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11331) 11/08/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.83 0.00 1.47 6.50 0.06 69.14 18:35:01 0 27.40 0.00 1.53 1.28 0.03 69.75 18:35:01 1 10.64 0.00 0.99 13.58 0.08 74.72 18:35:01 2 32.22 0.00 1.96 8.89 0.08 56.85 18:35:01 3 21.07 0.00 1.37 2.27 0.05 75.24 18:36:01 all 75.50 0.00 3.78 0.54 0.10 20.08 18:36:01 0 74.56 0.00 4.46 0.28 0.10 20.60 18:36:01 1 80.11 0.00 3.79 0.97 0.08 15.04 18:36:01 2 75.86 0.00 3.38 0.64 0.10 20.03 18:36:01 3 71.51 0.00 3.47 0.27 0.10 24.65 18:37:01 all 62.95 0.00 5.77 0.06 0.10 31.12 18:37:01 0 54.78 0.00 5.61 0.02 0.10 39.49 18:37:01 1 71.84 0.00 7.91 0.02 0.13 20.10 18:37:01 2 61.99 0.00 3.54 0.20 0.10 34.16 18:37:01 3 63.14 0.00 6.05 0.02 0.08 30.70 18:38:01 all 72.45 0.00 3.16 0.05 0.11 24.22 18:38:01 0 66.56 0.00 3.82 0.03 0.12 29.46 18:38:01 1 71.92 0.00 2.74 0.02 0.10 25.22 18:38:01 2 75.71 0.00 3.03 0.13 0.12 21.01 18:38:01 3 75.64 0.00 3.03 0.02 0.12 21.20 18:39:01 all 56.57 0.00 2.01 0.07 0.08 41.27 18:39:01 0 54.77 0.00 1.75 0.12 0.08 43.28 18:39:01 1 56.59 0.00 2.06 0.02 0.10 41.23 18:39:01 2 59.23 0.00 3.01 0.12 0.08 37.56 18:39:01 3 55.70 0.00 1.22 0.00 0.08 43.00 18:40:01 all 48.95 0.00 1.46 0.27 0.08 49.24 18:40:01 0 63.37 0.00 2.62 0.12 0.08 33.81 18:40:01 1 38.93 0.00 0.99 0.02 0.07 60.00 18:40:01 2 52.19 0.00 1.13 0.82 0.08 45.77 18:40:01 3 41.29 0.00 1.12 0.13 0.07 57.39 18:41:01 all 17.47 0.00 1.13 0.30 0.04 81.05 18:41:01 0 9.94 0.00 0.93 0.90 0.02 88.21 18:41:01 1 28.67 0.00 1.62 0.15 0.05 69.52 18:41:01 2 12.17 0.00 0.83 0.07 0.03 86.89 18:41:01 3 19.08 0.00 1.14 0.10 0.03 79.65 Average: all 50.93 0.00 2.68 1.11 0.08 45.19 Average: 0 50.18 0.00 2.96 0.39 0.08 46.40 Average: 1 51.21 0.00 2.87 2.11 0.09 43.72 Average: 2 52.75 0.00 2.41 1.55 0.09 43.20 Average: 3 49.60 0.00 2.48 0.40 0.08 47.43