---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21319 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 580 12717 0 2741 15129 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:40:89:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe40:89f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21319) 04/07/24 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 127.58 24.01 103.57 1239.93 30188.84 13:11:01 246.36 15.05 231.31 855.72 34086.59 13:12:01 79.07 0.57 78.50 23.86 22151.64 13:13:01 36.11 1.48 34.63 76.92 3249.46 Average: 122.28 10.28 112.00 549.11 22419.13 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13634864 15327508 2790096 16.99 74000 1812508 1248100 7.14 931040 1630444 95516 13:11:01 12037684 14159588 4387276 26.71 92600 2205384 1998040 11.43 2170380 1948580 122816 13:12:01 11203920 13564772 5221040 31.79 97376 2432492 2540788 14.54 2857848 2081824 13008 13:13:01 13044548 15510888 3380412 20.58 101304 2529720 829300 4.75 957284 2141172 67424 Average: 12480254 14640689 3944706 24.02 91320 2245026 1654057 9.47 1729138 1950505 74691 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 140.34 130.08 926.56 32.72 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 411.16 348.91 3681.61 63.85 0.00 0.00 0.00 0.00 13:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 717.88 569.47 3327.72 231.36 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 13:13:01 ens3 309.57 307.67 437.92 668.17 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 394.74 339.03 2093.45 249.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21319) 04/07/24 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.21 0.00 1.80 6.40 0.08 70.51 13:10:01 0 40.26 0.00 2.93 2.89 0.08 53.83 13:10:01 1 19.69 0.00 1.48 6.16 0.08 72.59 13:10:01 2 12.84 0.00 1.32 7.23 0.07 78.54 13:10:01 3 12.06 0.00 1.49 9.33 0.07 77.06 13:11:01 all 59.20 0.00 2.28 3.10 0.14 35.28 13:11:01 0 58.42 0.00 2.09 0.62 0.13 38.74 13:11:01 1 58.72 0.00 2.52 5.17 0.15 33.45 13:11:01 2 62.03 0.00 2.58 1.84 0.13 33.42 13:11:01 3 57.66 0.00 1.94 4.78 0.15 35.48 13:12:01 all 51.31 0.00 1.67 1.04 0.10 45.88 13:12:01 0 46.97 0.00 1.65 0.35 0.10 50.93 13:12:01 1 56.55 0.00 1.37 0.23 0.10 41.74 13:12:01 2 47.31 0.00 2.03 2.90 0.12 47.63 13:12:01 3 54.38 0.00 1.62 0.67 0.10 43.22 13:13:01 all 45.35 0.00 2.06 0.33 0.09 52.17 13:13:01 0 42.03 0.00 2.39 0.15 0.08 55.35 13:13:01 1 47.82 0.00 3.15 0.50 0.08 48.44 13:13:01 2 39.52 0.00 1.07 0.02 0.08 59.31 13:13:01 3 52.02 0.00 1.62 0.67 0.12 45.57 Average: all 44.27 0.00 1.95 2.72 0.10 50.96 Average: 0 46.92 0.00 2.26 1.00 0.10 49.71 Average: 1 45.72 0.00 2.13 3.01 0.10 49.04 Average: 2 40.42 0.00 1.75 3.00 0.10 54.74 Average: 3 44.02 0.00 1.67 3.87 0.11 50.34