---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3392 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 629 0 2846 3193 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:b1:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe95:b139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:01:00:8e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3392) 03/02/24 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 161.86 84.14 77.72 6603.03 41683.07 04:54:01 131.49 12.76 118.73 2277.09 35209.20 04:55:01 3.90 0.20 3.70 9.73 107.85 Average: 99.08 32.37 66.72 2963.28 25666.71 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1677768 3378428 2360884 58.46 51212 1803996 853292 16.77 538708 1640252 148656 04:54:01 717824 3327760 3320828 82.23 72544 2659644 989944 19.46 1145612 1926596 64 04:55:01 665768 3278636 3372884 83.52 72960 2662000 941516 18.51 1332064 1792364 2876 Average: 1020453 3328275 3018199 74.73 65572 2375213 928251 18.25 1005461 1786404 50532 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 351.89 225.40 1384.25 60.77 0.00 0.00 0.00 0.00 04:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 599.27 250.34 4430.05 657.05 0.00 0.00 0.00 0.00 04:54:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 202.92 397.65 18.14 3170.62 0.00 0.00 0.00 0.00 04:55:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.69 291.13 1944.15 1296.15 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3392) 03/02/24 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.72 0.00 2.29 5.08 0.06 72.85 04:53:01 0 12.73 0.00 1.99 5.69 0.05 79.55 04:53:01 1 23.43 0.00 2.04 1.84 0.05 72.65 04:53:01 2 10.49 0.00 1.71 1.96 0.07 85.78 04:53:01 3 32.28 0.00 3.44 10.85 0.10 53.33 04:54:01 all 20.04 0.00 2.23 2.95 0.07 74.71 04:54:01 0 15.27 0.00 1.67 2.51 0.03 80.51 04:54:01 1 42.89 0.00 3.19 1.69 0.08 52.15 04:54:01 2 12.27 0.00 1.82 0.66 0.07 85.19 04:54:01 3 9.57 0.00 2.25 6.97 0.07 81.14 04:55:01 all 22.98 0.00 0.89 0.10 0.08 75.96 04:55:01 0 23.49 0.00 0.85 0.02 0.07 75.58 04:55:01 1 24.55 0.00 0.95 0.02 0.07 74.42 04:55:01 2 21.71 0.00 0.83 0.00 0.08 77.38 04:55:01 3 22.16 0.00 0.90 0.38 0.07 76.49 Average: all 20.91 0.00 1.80 2.71 0.07 74.51 Average: 0 17.17 0.00 1.50 2.74 0.05 78.54 Average: 1 30.28 0.00 2.06 1.18 0.07 66.41 Average: 2 14.81 0.00 1.45 0.87 0.07 82.79 Average: 3 21.36 0.00 2.19 6.05 0.08 70.32