---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41221 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 9.1G 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 634 12378 0 3026 15075 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:9b:97:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe9b:97af/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-41221) 09/23/24 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 170.52 42.65 127.87 2684.92 24185.76 18:36:01 68.01 14.40 53.61 903.18 18464.26 18:37:01 25.01 0.70 24.31 21.46 14742.61 18:38:01 35.69 0.62 35.07 19.86 17852.98 18:39:01 21.48 1.47 20.01 77.72 11941.21 18:40:01 24.56 1.98 22.58 195.43 19444.23 Average: 56.91 10.12 46.79 639.05 17736.02 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13641180 15390264 2783788 16.95 72780 1869564 971828 5.56 868648 1684788 112620 18:36:01 11056536 12915168 5368432 32.68 76048 1972168 3189340 18.25 3413332 1712316 12484 18:37:01 10970988 12914872 5453980 33.21 78532 2051704 3292428 18.84 3424692 1779928 16016 18:38:01 11679160 13799548 4745808 28.89 84400 2215192 2278208 13.04 2562840 1921076 21300 18:39:01 11694984 13848276 4729984 28.80 87128 2242344 2354348 13.47 2515164 1946244 18436 18:40:01 11870708 14618812 4554260 27.73 89508 2819824 1596752 9.14 1807216 2459396 31768 Average: 11818926 13914490 4606042 28.04 81399 2195133 2280484 13.05 2431982 1917291 35437 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 158.68 119.82 1624.42 30.97 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 1224.16 862.01 1318.38 382.75 0.00 0.00 0.00 0.00 18:37:01 lo 7.78 7.78 0.75 0.75 0.00 0.00 0.00 0.00 18:37:01 ens3 2829.05 1831.96 1528.33 819.24 0.00 0.00 0.00 0.00 18:38:01 lo 7.16 7.16 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 988.59 690.15 2447.26 282.57 0.00 0.00 0.00 0.00 18:39:01 lo 4.40 4.40 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 262.02 217.65 86.79 79.38 0.00 0.00 0.00 0.00 18:40:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:40:01 ens3 865.74 652.66 2331.81 200.79 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 1059.71 732.44 1555.81 300.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41221) 09/23/24 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.37 0.00 1.73 4.40 0.08 70.42 18:35:01 0 39.59 0.00 2.48 1.98 0.09 55.86 18:35:01 1 16.88 0.00 1.63 8.15 0.07 73.28 18:35:01 2 16.23 0.00 1.49 6.20 0.07 76.01 18:35:01 3 20.81 0.00 1.33 1.28 0.07 76.52 18:36:01 all 78.13 0.00 2.98 0.81 0.15 17.94 18:36:01 0 83.67 0.00 2.31 0.05 0.13 13.84 18:36:01 1 85.77 0.00 2.91 0.29 0.25 10.79 18:36:01 2 77.03 0.00 3.76 1.97 0.12 17.13 18:36:01 3 66.05 0.00 2.93 0.92 0.12 29.98 18:37:01 all 64.34 0.00 7.00 0.32 0.11 28.23 18:37:01 0 68.81 0.00 6.29 1.11 0.12 23.68 18:37:01 1 66.41 0.00 4.31 0.05 0.10 29.13 18:37:01 2 58.16 0.00 8.90 0.03 0.12 32.79 18:37:01 3 64.03 0.00 8.46 0.08 0.10 27.33 18:38:01 all 74.27 0.00 2.75 0.45 0.10 22.43 18:38:01 0 73.77 0.00 2.07 0.76 0.10 23.31 18:38:01 1 75.86 0.00 2.67 0.82 0.12 20.54 18:38:01 2 74.23 0.00 3.41 0.10 0.08 22.18 18:38:01 3 73.21 0.00 2.84 0.15 0.12 23.69 18:39:01 all 59.28 0.00 1.72 0.63 0.10 38.27 18:39:01 0 59.14 0.00 2.05 0.44 0.10 38.27 18:39:01 1 55.10 0.00 1.34 2.01 0.08 41.48 18:39:01 2 62.15 0.00 1.89 0.02 0.15 35.79 18:39:01 3 60.75 0.00 1.59 0.05 0.08 37.52 18:40:01 all 53.00 0.00 2.13 0.44 0.10 44.33 18:40:01 0 57.25 0.00 2.71 0.35 0.12 39.58 18:40:01 1 51.90 0.00 1.91 1.41 0.08 44.70 18:40:01 2 50.18 0.00 2.85 0.03 0.10 46.83 18:40:01 3 52.60 0.00 1.09 0.00 0.08 46.22 Average: all 58.91 0.00 3.06 1.16 0.11 36.77 Average: 0 63.83 0.00 2.99 0.77 0.11 32.30 Average: 1 58.85 0.00 2.46 2.09 0.12 36.48 Average: 2 56.53 0.00 3.73 1.37 0.11 38.27 Average: 3 56.42 0.00 3.05 0.41 0.10 40.03