---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19269 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 8.9G 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 615 12622 0 2802 15094 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:81:d3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe81:d38e/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-19269) 06/07/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 337.44 54.61 282.84 3636.06 18841.13 13:07:01 121.46 28.45 93.02 1660.26 18791.53 13:08:02 277.25 17.13 260.12 1015.96 18816.86 13:09:01 77.16 0.44 76.72 37.69 19788.65 13:10:01 20.38 0.75 19.63 50.52 8861.19 13:11:01 45.66 1.47 44.19 72.65 11208.00 Average: 146.75 17.19 129.57 1081.76 16040.82 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13899384 15505316 2525584 15.38 64804 1741456 875012 5.01 718560 1591544 196676 13:07:01 13490156 15274848 2934812 17.87 77052 1898992 1030176 5.90 967600 1732552 9432 13:08:02 11862988 14064472 4561980 27.77 94176 2281180 2148748 12.30 2284604 2004132 120696 13:09:01 10945840 13401972 5479128 33.36 99000 2521572 2715568 15.54 3181124 2011244 28656 13:10:01 10902664 13372260 5522304 33.62 99812 2533548 2725952 15.60 3220088 2015904 20 13:11:01 12877176 15406664 3547792 21.60 104460 2588368 915696 5.24 1223228 2042252 11336 Average: 12329701 14504255 4095267 24.93 89884 2260853 1735192 9.93 1932534 1899605 61136 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 475.82 306.35 1841.69 81.20 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 222.76 192.88 1499.87 41.67 0.00 0.00 0.00 0.00 13:08:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:02 ens3 427.81 354.27 3451.40 60.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 582.00 469.48 3329.23 219.46 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 64.57 54.12 18.98 14.14 0.00 0.00 0.00 0.00 13:11:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 13:11:01 ens3 319.93 277.40 296.84 656.14 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 348.17 275.21 1735.24 178.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19269) 06/07/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.73 0.00 2.00 3.46 0.06 71.75 13:06:01 0 12.48 0.00 2.38 7.54 0.08 77.51 13:06:01 1 33.05 0.00 2.33 1.30 0.07 63.26 13:06:01 2 18.70 0.00 1.19 3.68 0.05 76.37 13:06:01 3 26.64 0.00 2.10 1.34 0.05 69.87 13:07:01 all 12.35 0.00 0.88 1.00 0.05 85.71 13:07:01 0 10.09 0.00 0.52 1.27 0.03 88.09 13:07:01 1 18.16 0.00 1.10 1.15 0.03 79.55 13:07:01 2 10.45 0.00 0.74 0.87 0.07 87.87 13:07:01 3 10.72 0.00 1.14 0.70 0.07 87.37 13:08:02 all 64.73 0.00 2.41 0.99 0.10 31.77 13:08:02 0 70.41 0.00 2.37 1.92 0.10 25.20 13:08:02 1 72.59 0.00 2.91 1.04 0.12 23.35 13:08:02 2 63.61 0.00 2.45 0.42 0.10 33.42 13:08:02 3 52.35 0.00 1.90 0.60 0.10 45.05 13:09:01 all 63.63 0.00 2.26 0.44 0.10 33.57 13:09:01 0 61.02 0.00 2.43 0.19 0.10 36.26 13:09:01 1 61.62 0.00 1.73 0.36 0.10 36.20 13:09:01 2 63.49 0.00 2.57 0.59 0.10 33.24 13:09:01 3 68.38 0.00 2.32 0.61 0.10 28.58 13:10:01 all 28.61 0.00 1.32 0.25 0.05 69.76 13:10:01 0 23.75 0.00 1.34 0.82 0.05 74.04 13:10:01 1 28.51 0.00 0.92 0.03 0.07 70.47 13:10:01 2 33.80 0.00 1.54 0.17 0.05 64.44 13:10:01 3 28.38 0.00 1.51 0.02 0.07 70.02 13:11:01 all 21.67 0.00 1.75 0.78 0.06 75.74 13:11:01 0 13.24 0.00 1.64 2.42 0.08 82.62 13:11:01 1 15.52 0.00 1.54 0.42 0.05 82.47 13:11:01 2 32.42 0.00 1.77 0.12 0.05 65.65 13:11:01 3 25.48 0.00 2.06 0.15 0.05 72.25 Average: all 35.52 0.00 1.77 1.16 0.07 61.48 Average: 0 31.75 0.00 1.78 2.36 0.08 64.04 Average: 1 38.18 0.00 1.75 0.72 0.07 59.28 Average: 2 36.95 0.00 1.71 0.98 0.07 60.30 Average: 3 35.21 0.00 1.84 0.57 0.07 62.31