---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75036 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 8.4G 69G 11% / 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 565 13202 0 2272 15157 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:00:70:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe00:7047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75036) 10/07/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 256.36 40.94 215.41 1963.67 25561.07 09:25:01 146.39 20.56 125.83 796.40 32030.93 09:26:01 19.01 0.62 18.40 19.33 16351.01 09:27:01 14.35 0.00 14.35 0.00 15683.31 09:28:01 8.75 1.95 6.80 67.33 803.33 Average: 88.97 12.81 76.16 569.35 18086.43 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 13978932 15566592 2446036 14.89 64412 1725172 765144 4.38 675912 1557144 152992 09:25:01 12830284 14781068 3594684 21.89 77988 2058760 1427860 8.17 1525116 1822876 15148 09:26:01 11932672 13896320 4492296 27.35 78856 2069300 2247864 12.86 2423188 1815992 1760 09:27:01 11243996 13216708 5180972 31.54 79024 2077864 2786368 15.95 3104620 1822388 276 09:28:01 13547532 15541656 2877436 17.52 80656 2096340 769452 4.40 797488 1830264 17352 Average: 12706683 14600469 3718285 22.64 76187 2005487 1599338 9.15 1705265 1769733 37506 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:24:01 ens3 452.96 286.69 1798.14 78.56 0.00 0.00 0.00 0.00 09:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:25:01 ens3 361.34 297.57 3902.38 59.14 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 18.55 14.56 5.46 23.93 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 29.31 23.21 6.73 32.26 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 ens3 57.63 50.63 40.24 33.35 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 183.96 134.53 1150.59 45.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75036) 10/07/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 22.26 0.00 2.01 5.13 0.06 70.54 09:24:01 0 45.72 0.00 2.76 2.81 0.07 48.65 09:24:01 1 7.81 0.00 1.47 12.09 0.07 78.56 09:24:01 2 18.85 0.00 1.62 1.03 0.05 78.45 09:24:01 3 16.64 0.00 2.19 4.60 0.05 76.52 09:25:01 all 47.76 0.00 2.11 2.37 0.09 47.67 09:25:01 0 51.45 0.00 2.41 2.14 0.12 43.88 09:25:01 1 48.38 0.00 2.05 3.86 0.08 45.63 09:25:01 2 43.95 0.00 2.26 1.34 0.07 52.38 09:25:01 3 47.22 0.00 1.71 2.16 0.08 48.83 09:26:01 all 35.61 0.00 0.65 1.16 0.06 62.52 09:26:01 0 40.44 0.00 0.62 0.03 0.07 58.85 09:26:01 1 33.67 0.00 0.50 0.03 0.05 65.74 09:26:01 2 31.20 0.00 0.63 4.16 0.07 63.95 09:26:01 3 37.13 0.00 0.87 0.40 0.07 61.53 09:27:01 all 32.06 0.00 0.49 1.21 0.07 66.16 09:27:01 0 20.01 0.00 0.54 0.64 0.07 78.74 09:27:01 1 38.85 0.00 0.53 0.10 0.07 60.45 09:27:01 2 36.51 0.00 0.40 4.13 0.07 58.90 09:27:01 3 33.08 0.00 0.47 0.00 0.07 66.38 09:28:01 all 47.76 0.00 1.02 0.09 0.08 51.06 09:28:01 0 31.84 0.00 0.75 0.12 0.07 67.23 09:28:01 1 67.01 0.00 1.20 0.02 0.08 31.69 09:28:01 2 48.60 0.00 1.03 0.15 0.08 50.13 09:28:01 3 43.64 0.00 1.08 0.08 0.07 55.12 Average: all 37.09 0.00 1.25 1.99 0.07 59.60 Average: 0 37.83 0.00 1.41 1.14 0.08 59.54 Average: 1 39.16 0.00 1.15 3.21 0.07 56.40 Average: 2 35.80 0.00 1.19 2.16 0.07 60.78 Average: 3 35.55 0.00 1.26 1.45 0.07 61.67