---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5237 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 627 12437 0 2974 15084 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:60:87:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe60:87e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5237) 07/04/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 163.57 28.80 134.78 1676.12 25833.96 21:26:01 51.02 0.00 51.02 0.00 17177.27 21:27:01 7.71 0.32 7.40 8.40 9692.10 21:28:01 7.50 0.00 7.50 0.00 9697.45 21:29:01 7.47 0.00 7.47 0.00 9693.58 21:30:01 31.89 10.28 21.61 728.41 11064.16 21:31:01 44.29 5.87 38.43 285.02 22070.45 21:32:01 291.67 1.20 290.47 91.98 5166.61 Average: 75.64 5.81 69.83 348.73 13799.36 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13419968 15379624 3005000 18.30 74448 2072628 950348 5.44 850968 1913624 216584 21:26:01 13427392 15387028 2997576 18.25 74536 2072648 950348 5.44 843616 1913608 36 21:27:01 13417632 15377992 3007336 18.31 74608 2072908 950348 5.44 853560 1913280 36 21:28:01 13412548 15373036 3012420 18.34 74676 2072940 950348 5.44 858864 1913292 164 21:29:01 13412808 15373360 3012160 18.34 74740 2072936 967720 5.54 858736 1913292 28 21:30:01 12181988 14208684 4242980 25.83 77460 2133628 1898752 10.87 2090568 1901324 6148 21:31:01 11942872 14641740 4482096 27.29 80692 2789232 1572444 9.00 1850180 2357284 36068 21:32:01 12745820 15452772 3679148 22.40 84764 2793472 840748 4.81 1089116 2319448 26164 Average: 12995128 15149280 3429840 20.88 76990 2260049 1135132 6.50 1161951 2018144 35654 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 341.96 229.31 3604.58 43.69 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 1.12 0.58 1.10 0.12 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 14.98 13.81 6.24 15.16 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 1.28 1.33 0.50 0.53 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 0.43 0.40 0.21 0.30 0.00 0.00 0.00 0.00 21:30:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:30:01 ens3 2854.61 2091.93 1123.96 657.88 0.00 0.00 0.00 0.00 21:31:01 lo 5.10 5.10 0.72 0.72 0.00 0.00 0.00 0.00 21:31:01 ens3 919.41 673.04 3737.65 189.43 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:32:01 ens3 247.26 185.67 86.96 181.19 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 547.62 399.50 1070.13 136.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5237) 07/04/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.76 0.00 1.77 1.85 0.06 74.56 21:25:01 0 21.98 0.00 1.62 1.12 0.05 75.23 21:25:01 1 28.10 0.00 2.43 4.82 0.07 64.59 21:25:01 2 27.51 0.00 2.16 0.97 0.08 69.28 21:25:01 3 9.53 0.00 0.90 0.48 0.03 89.06 21:26:01 all 0.12 0.00 0.08 0.39 0.01 99.40 21:26:01 0 0.00 0.00 0.25 1.48 0.02 98.25 21:26:01 1 0.02 0.00 0.03 0.08 0.00 99.87 21:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:26:01 3 0.37 0.00 0.02 0.00 0.03 99.58 21:27:01 all 0.51 0.00 0.07 0.21 0.02 99.19 21:27:01 0 0.35 0.00 0.08 0.80 0.00 98.77 21:27:01 1 0.85 0.00 0.10 0.02 0.02 99.02 21:27:01 2 0.62 0.00 0.02 0.00 0.03 99.33 21:27:01 3 0.23 0.00 0.07 0.00 0.03 99.67 21:28:01 all 0.68 0.00 0.02 0.21 0.02 99.07 21:28:01 0 0.25 0.00 0.00 0.83 0.02 98.90 21:28:01 1 2.05 0.00 0.05 0.00 0.02 97.88 21:28:01 2 0.28 0.00 0.02 0.00 0.02 99.68 21:28:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:29:01 all 0.52 0.00 0.02 0.21 0.02 99.24 21:29:01 0 0.02 0.00 0.02 0.82 0.00 99.15 21:29:01 1 2.02 0.00 0.03 0.00 0.03 97.92 21:29:01 2 0.02 0.00 0.02 0.02 0.02 99.93 21:29:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:30:01 all 38.62 0.00 9.68 0.23 0.07 51.40 21:30:01 0 37.01 0.00 8.36 0.45 0.07 54.11 21:30:01 1 41.27 0.00 9.56 0.12 0.07 48.98 21:30:01 2 43.08 0.00 12.64 0.18 0.07 44.03 21:30:01 3 33.08 0.00 8.18 0.18 0.08 58.48 21:31:01 all 55.01 0.00 2.42 0.17 0.08 42.32 21:31:01 0 55.14 0.00 2.56 0.12 0.08 42.09 21:31:01 1 59.25 0.00 2.54 0.10 0.08 38.02 21:31:01 2 58.23 0.00 2.31 0.07 0.08 39.31 21:31:01 3 47.44 0.00 2.28 0.38 0.08 49.81 21:32:01 all 34.58 0.00 1.86 0.81 0.06 62.69 21:32:01 0 38.54 0.00 2.32 0.30 0.08 58.75 21:32:01 1 41.79 0.00 2.25 0.35 0.05 55.56 21:32:01 2 37.23 0.00 1.55 1.74 0.05 59.42 21:32:01 3 20.82 0.00 1.30 0.83 0.05 77.00 Average: all 18.93 0.00 1.99 0.51 0.04 78.53 Average: 0 19.11 0.00 1.89 0.74 0.04 78.21 Average: 1 21.81 0.00 2.11 0.68 0.04 75.35 Average: 2 20.85 0.00 2.34 0.37 0.05 76.39 Average: 3 13.95 0.00 1.59 0.24 0.04 84.18