---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19049 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: 2799.996 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 8.3G 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 541 13252 0 2245 15169 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:24:45:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe24:45c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19049) 03/29/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 134.10 23.76 110.34 1236.94 45548.89 09:40:01 36.59 0.02 36.58 0.27 16689.22 09:41:01 4.05 0.02 4.03 0.13 1678.25 09:42:01 4.02 0.00 4.02 0.00 2150.84 09:43:01 9.28 0.00 9.28 0.00 2017.26 09:44:01 3.32 0.02 3.30 0.13 1058.18 09:45:01 142.63 4.45 138.18 136.64 12802.67 Average: 47.50 3.99 43.51 193.82 11625.47 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13928144 15623660 2496824 15.20 70324 1820812 717136 4.10 624096 1649388 112348 09:40:01 13902096 15616240 2522872 15.36 83980 1822708 717136 4.10 642644 1651216 9716 09:41:01 13872724 15606464 2552244 15.54 92968 1830068 733264 4.20 657132 1658512 4080 09:42:01 13822424 15594284 2602544 15.85 114928 1839888 733264 4.20 684492 1668336 17436 09:43:01 13799472 15591020 2625496 15.98 126748 1844964 733264 4.20 697284 1673392 484 09:44:01 13768868 15586576 2656100 16.17 137176 1856840 733264 4.20 708300 1685060 22468 09:45:01 13544908 15499932 2880060 17.53 215624 1910260 824788 4.72 886576 1719264 33356 Average: 13805519 15588311 2619449 15.95 120250 1846506 741731 4.24 700075 1672167 28555 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 117.17 90.53 1039.19 38.41 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 250.32 244.38 367.20 66.10 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 251.69 269.92 365.49 76.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 482.35 503.70 736.45 140.12 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 299.68 292.50 737.59 77.73 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 314.85 350.27 436.79 101.30 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 537.46 549.64 841.02 155.38 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 322.42 329.27 645.30 93.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19049) 03/29/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.17 0.00 1.39 7.25 0.06 72.13 09:39:01 0 29.66 0.00 2.19 2.23 0.07 65.85 09:39:01 1 17.96 0.00 1.16 15.00 0.07 65.81 09:39:01 2 18.64 0.00 1.29 5.78 0.05 74.24 09:39:01 3 10.50 0.00 0.94 6.02 0.05 82.49 09:40:01 all 0.71 0.00 0.57 1.96 0.05 96.70 09:40:01 0 1.51 0.00 1.19 0.20 0.07 97.03 09:40:01 1 0.10 0.00 0.20 7.52 0.02 92.16 09:40:01 2 0.20 0.00 0.08 0.00 0.05 99.67 09:40:01 3 1.05 0.00 0.84 0.10 0.05 97.96 09:41:01 all 0.77 0.00 0.55 0.39 0.05 98.24 09:41:01 0 1.47 0.00 1.11 0.82 0.07 96.53 09:41:01 1 0.12 0.00 0.07 0.57 0.00 99.25 09:41:01 2 1.44 0.00 0.95 0.20 0.07 97.34 09:41:01 3 0.07 0.00 0.10 0.00 0.03 99.80 09:42:01 all 1.41 0.00 1.02 0.48 0.05 97.04 09:42:01 0 2.89 0.00 2.17 0.70 0.07 94.18 09:42:01 1 0.00 0.00 0.00 0.37 0.00 99.63 09:42:01 2 2.44 0.00 1.63 0.84 0.10 94.99 09:42:01 3 0.32 0.00 0.25 0.00 0.05 99.38 09:43:01 all 0.73 0.00 0.64 0.52 0.05 98.07 09:43:01 0 0.87 0.00 0.87 0.23 0.08 97.94 09:43:01 1 0.00 0.00 0.07 0.52 0.02 99.40 09:43:01 2 0.45 0.00 0.35 0.97 0.03 98.20 09:43:01 3 1.57 0.00 1.24 0.39 0.07 96.73 09:44:01 all 0.88 0.00 0.70 0.26 0.06 98.10 09:44:01 0 1.02 0.00 0.94 0.07 0.08 97.89 09:44:01 1 0.12 0.00 0.02 0.15 0.00 99.72 09:44:01 2 1.37 0.00 1.10 0.74 0.07 96.72 09:44:01 3 1.04 0.00 0.75 0.08 0.07 98.06 09:45:01 all 13.49 0.00 7.50 1.60 0.08 77.32 09:45:01 0 9.78 0.00 2.14 0.47 0.07 87.54 09:45:01 1 11.76 0.00 4.99 0.67 0.07 82.51 09:45:01 2 18.93 0.00 10.94 3.98 0.10 66.06 09:45:01 3 13.30 0.00 11.67 1.25 0.07 73.71 Average: all 5.28 0.00 1.77 1.77 0.05 91.12 Average: 0 6.68 0.00 1.51 0.67 0.07 91.06 Average: 1 4.26 0.00 0.93 3.52 0.02 91.28 Average: 2 6.21 0.00 2.35 1.78 0.07 89.59 Average: 3 3.99 0.00 2.27 1.12 0.05 92.56