---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-832 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 70G 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 550 13222 0 2267 15160 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:15:ba:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe15:bae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-832) 01/30/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 118.47 23.81 94.66 1236.27 17072.36 03:56:01 35.09 0.03 35.06 0.40 11557.14 03:57:01 8.90 0.00 8.90 0.00 8227.03 03:58:01 13.96 0.00 13.96 0.00 8442.19 03:59:01 133.61 4.42 129.19 131.96 15419.26 04:00:01 65.98 0.98 65.00 60.77 12068.37 Average: 62.52 4.82 57.70 235.44 12117.39 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13900224 15613544 2524744 15.37 72656 1835508 692820 3.96 635552 1663508 116764 03:56:01 13854864 15601688 2570104 15.65 91444 1844544 692820 3.96 660936 1672528 23488 03:57:01 13814556 15588868 2610412 15.89 110608 1848212 692820 3.96 687624 1676320 9276 03:58:01 13774216 15582324 2650752 16.14 127632 1859744 692820 3.96 706304 1687668 5120 03:59:01 13537128 15583220 2887840 17.58 214012 1965700 711544 4.07 795900 1775580 51384 04:00:01 13600236 15585292 2824732 17.20 217052 1939136 734760 4.20 807600 1742512 55704 Average: 13746871 15592489 2678097 16.31 138901 1882141 702931 4.02 715653 1703019 43623 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 127.28 97.75 1156.05 36.53 0.00 0.00 0.00 0.00 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 460.71 480.79 632.70 137.08 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 371.30 370.79 644.29 101.51 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 454.71 476.04 975.69 130.03 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 473.91 530.84 1113.89 149.31 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 369.77 365.27 142.82 105.78 0.00 0.00 0.00 0.00 04:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 376.98 387.72 776.49 110.25 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-832) 01/30/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.61 0.00 1.61 3.46 0.06 75.25 03:55:01 0 3.65 0.00 0.58 2.48 0.03 93.27 03:55:01 1 35.33 0.00 2.30 2.03 0.08 60.25 03:55:01 2 17.52 0.00 1.75 6.44 0.05 74.24 03:55:01 3 21.94 0.00 1.82 2.95 0.05 73.24 03:56:01 all 1.46 0.00 1.05 1.46 0.08 95.97 03:56:01 0 0.69 0.00 0.28 3.16 0.08 95.79 03:56:01 1 1.67 0.00 1.64 0.18 0.07 96.44 03:56:01 2 2.35 0.00 1.63 0.94 0.10 94.98 03:56:01 3 1.12 0.00 0.65 1.52 0.07 96.64 03:57:01 all 1.55 0.00 0.80 1.06 0.06 96.53 03:57:01 0 0.48 0.00 0.28 2.71 0.07 96.46 03:57:01 1 2.42 0.00 1.79 0.20 0.05 95.54 03:57:01 2 1.12 0.00 0.77 0.82 0.07 97.23 03:57:01 3 2.13 0.00 0.35 0.51 0.05 96.96 03:58:01 all 1.60 0.00 1.00 1.12 0.08 96.21 03:58:01 0 0.70 0.00 0.54 2.49 0.08 96.19 03:58:01 1 0.82 0.00 0.77 0.22 0.08 98.12 03:58:01 2 1.71 0.00 0.76 1.30 0.05 96.18 03:58:01 3 3.19 0.00 1.91 0.48 0.08 94.33 03:59:01 all 10.33 0.00 1.54 2.06 0.06 86.01 03:59:01 0 10.45 0.00 2.51 3.42 0.08 83.54 03:59:01 1 8.74 0.00 0.93 0.03 0.03 90.26 03:59:01 2 12.29 0.00 1.58 2.18 0.08 83.87 03:59:01 3 9.80 0.00 1.10 2.63 0.07 86.40 04:00:01 all 17.08 0.00 7.05 2.12 0.07 73.69 04:00:01 0 26.90 0.00 9.42 1.84 0.08 61.76 04:00:01 1 16.28 0.00 4.42 2.39 0.05 76.87 04:00:01 2 22.38 0.00 5.20 1.86 0.07 70.48 04:00:01 3 2.97 0.00 9.10 2.36 0.05 85.52 Average: all 8.57 0.00 2.17 1.87 0.07 87.31 Average: 0 7.18 0.00 2.28 2.68 0.07 87.79 Average: 1 10.81 0.00 1.97 0.84 0.06 86.32 Average: 2 9.51 0.00 1.94 2.25 0.07 86.23 Average: 3 6.80 0.00 2.50 1.74 0.06 88.91