---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42960 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 9.2G 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 642 12322 0 3074 15067 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:d2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe6b:d2cd/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-42960) 09/02/25 _x86_64_ (4 CPU) 07:49:58 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 336.96 55.47 281.49 3685.25 90358.81 07:52:01 172.84 44.54 128.30 2441.19 33736.38 07:53:01 28.00 3.50 24.50 121.98 4102.78 07:54:01 13.73 0.32 13.41 12.40 11382.90 07:55:01 24.26 2.65 21.61 283.11 15483.11 Average: 115.15 21.30 93.86 1308.75 31012.28 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 14019156 15578412 2405804 14.65 63024 1697384 747796 4.28 639336 1551724 168896 07:52:01 12458728 14354924 3966232 24.15 77088 2006924 1852820 10.60 1941572 1778964 5124 07:53:01 11111096 13454276 5313864 32.35 80696 2441280 2697340 15.44 2882740 2165748 334344 07:54:01 11644600 14026596 4780360 29.10 82192 2476788 2339484 13.39 2316096 2197684 32904 07:55:01 11614996 14416208 4809964 29.28 84680 2883640 1829124 10.47 2076068 2450644 61248 Average: 12169715 14366083 4255245 25.91 77536 2301203 1893313 10.84 1971162 2028953 120503 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 407.13 271.65 1768.93 75.12 0.00 0.00 0.00 0.00 07:51:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:52:01 ens3 335.49 259.06 2709.38 55.49 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 1386.60 822.11 1883.06 361.25 0.00 0.00 0.00 0.00 07:53:01 lo 23.21 23.21 5.31 5.31 0.00 0.00 0.00 0.00 07:54:01 ens3 1248.51 661.59 452.99 309.94 0.00 0.00 0.00 0.00 07:54:01 lo 2.55 2.55 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 1210.65 771.89 2446.24 243.56 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 917.69 557.27 1852.14 209.07 0.00 0.00 0.00 0.00 Average: lo 8.01 8.01 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42960) 09/02/25 _x86_64_ (4 CPU) 07:49:58 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 20.89 0.00 2.49 7.18 0.07 69.37 07:51:01 0 13.36 0.00 1.54 7.15 0.05 77.89 07:51:01 1 40.50 0.00 3.24 5.77 0.08 50.40 07:51:01 2 10.64 0.00 3.22 11.19 0.07 74.89 07:51:01 3 19.03 0.00 1.93 4.62 0.07 74.36 07:52:01 all 37.07 0.00 1.67 1.71 0.09 59.46 07:52:01 0 37.09 0.00 1.66 1.32 0.08 59.85 07:52:01 1 32.84 0.00 1.36 0.70 0.08 65.02 07:52:01 2 32.50 0.00 1.62 3.23 0.10 62.55 07:52:01 3 45.88 0.00 2.01 1.56 0.10 50.45 07:53:01 all 69.12 0.00 2.88 0.05 0.12 27.83 07:53:01 0 72.49 0.00 2.57 0.08 0.13 24.72 07:53:01 1 74.16 0.00 3.08 0.03 0.10 22.63 07:53:01 2 70.91 0.00 3.05 0.08 0.12 25.85 07:53:01 3 58.87 0.00 2.85 0.03 0.13 38.11 07:54:01 all 36.98 0.00 1.50 0.47 0.07 60.98 07:54:01 0 37.47 0.00 1.22 0.13 0.07 61.10 07:54:01 1 39.34 0.00 1.57 0.00 0.07 59.03 07:54:01 2 35.36 0.00 2.06 1.74 0.07 60.78 07:54:01 3 35.74 0.00 1.16 0.02 0.05 63.04 07:55:01 all 62.78 0.00 2.40 0.38 0.11 34.34 07:55:01 0 53.43 0.00 3.53 1.26 0.10 41.68 07:55:01 1 64.34 0.00 2.23 0.08 0.12 33.23 07:55:01 2 67.96 0.00 2.27 0.08 0.12 29.57 07:55:01 3 65.33 0.00 1.57 0.07 0.12 32.91 Average: all 45.38 0.00 2.19 1.96 0.09 50.39 Average: 0 42.79 0.00 2.11 1.99 0.09 53.03 Average: 1 50.23 0.00 2.29 1.32 0.09 46.07 Average: 2 43.50 0.00 2.44 3.26 0.09 50.70 Average: 3 44.98 0.00 1.90 1.26 0.09 51.77