---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23344 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 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 552 12452 0 3035 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:ce:6f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fece:6f8a/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-23344) 04/14/24 _x86_64_ (4 CPU) 18:06:48 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 147.81 73.35 74.45 4673.35 34643.96 18:09:01 138.99 11.01 127.97 271.11 31912.96 18:10:01 88.59 5.62 82.97 151.17 31639.93 18:11:01 58.71 1.05 57.66 62.12 30414.13 Average: 108.52 22.76 85.77 1289.40 32152.73 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14036424 15562596 2388544 14.54 59296 1670808 806696 4.62 672328 1507380 135560 18:09:01 13347624 15120836 3077344 18.74 77332 1885908 1180492 6.76 1147000 1692384 13160 18:10:01 12837540 15587568 3587428 21.84 89068 2830216 689248 3.94 1001128 2306332 572048 18:11:01 12715640 15486020 3709328 22.58 92260 2847676 803316 4.60 1117244 2315256 2616 Average: 13234307 15439255 3190661 19.43 79489 2308652 869938 4.98 984425 1955338 180846 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 18:08:01 ens3 334.56 218.21 1452.85 57.82 0.00 0.00 0.00 0.00 18:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:09:01 ens3 248.65 226.51 2076.54 62.18 0.00 0.00 0.00 0.00 18:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 529.35 439.28 6141.96 63.85 0.00 0.00 0.00 0.00 18:11:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 173.84 193.40 253.39 2663.51 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 321.60 269.35 2481.17 711.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23344) 04/14/24 _x86_64_ (4 CPU) 18:06:48 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 21.82 0.00 2.06 8.13 0.06 67.94 18:08:01 0 22.73 0.00 1.83 5.24 0.05 70.16 18:08:01 1 41.45 0.00 2.85 13.29 0.10 42.31 18:08:01 2 11.11 0.00 1.66 1.47 0.05 85.71 18:08:01 3 12.00 0.00 1.87 12.52 0.03 73.57 18:09:01 all 22.58 0.00 1.50 3.52 0.07 72.33 18:09:01 0 39.65 0.00 1.86 1.19 0.08 57.23 18:09:01 1 17.75 0.00 1.02 3.83 0.05 77.35 18:09:01 2 13.77 0.00 1.59 8.02 0.07 76.55 18:09:01 3 19.19 0.00 1.52 1.04 0.07 78.18 18:10:01 all 30.61 0.00 1.58 2.41 0.08 65.32 18:10:01 0 28.01 0.00 2.11 0.47 0.07 69.34 18:10:01 1 44.55 0.00 1.65 0.19 0.08 53.53 18:10:01 2 25.08 0.00 1.39 8.27 0.08 65.18 18:10:01 3 24.69 0.00 1.14 0.75 0.09 73.33 18:11:01 all 19.82 0.00 1.22 3.52 0.05 75.39 18:11:01 0 38.03 0.00 1.56 8.41 0.07 51.93 18:11:01 1 4.38 0.00 0.77 0.17 0.07 94.61 18:11:01 2 19.20 0.00 1.18 1.23 0.05 78.34 18:11:01 3 17.69 0.00 1.39 4.27 0.03 76.62 Average: all 23.69 0.00 1.59 4.40 0.07 70.26 Average: 0 32.11 0.00 1.84 3.83 0.07 62.15 Average: 1 26.99 0.00 1.57 4.37 0.08 66.99 Average: 2 17.27 0.00 1.46 4.74 0.06 76.48 Average: 3 18.36 0.00 1.48 4.66 0.05 75.44