---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2312 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 440 770 0 2733 3226 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:6b:e7:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6b:e7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:28:62:29 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-2312) 02/20/24 _x86_64_ (4 CPU) 09:39:00 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 89.73 29.00 60.74 2210.07 9833.45 09:42:01 168.37 100.07 68.31 2808.20 21258.99 09:43:01 38.44 2.63 35.80 113.16 11401.00 Average: 98.89 43.98 54.92 1707.60 14188.52 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1447300 3358260 2591360 64.16 62480 1993252 869372 17.09 567236 1819700 143284 09:42:01 1029680 3356048 3008980 74.50 74236 2382848 865924 17.02 941492 1836568 94776 09:43:01 767224 3282204 3271436 81.00 83048 2558556 923548 18.15 1129060 1903112 34092 Average: 1081401 3332171 2957259 73.22 73255 2311552 886281 17.42 879263 1853127 90717 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 ens3 119.81 88.76 905.60 9.61 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 206.43 152.86 587.00 30.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 95.58 68.66 100.46 27.32 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 140.72 103.51 528.90 22.50 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-2312) 02/20/24 _x86_64_ (4 CPU) 09:39:00 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.09 0.00 2.07 2.41 0.06 75.36 09:41:01 0 25.74 0.00 2.07 0.85 0.07 71.28 09:41:01 1 10.02 0.00 1.45 5.02 0.03 83.48 09:41:01 2 34.09 0.00 2.97 1.29 0.08 61.56 09:41:01 3 10.46 0.00 1.80 2.48 0.05 85.20 09:42:01 all 17.94 1.20 6.24 8.04 0.08 66.50 09:42:01 0 13.03 0.03 5.06 6.06 0.05 75.76 09:42:01 1 16.11 0.00 5.01 5.49 0.07 73.32 09:42:01 2 17.55 1.32 5.68 9.29 0.10 66.06 09:42:01 3 25.08 3.41 9.18 11.32 0.10 50.90 09:43:01 all 20.79 0.00 2.28 1.07 0.05 75.80 09:43:01 0 10.84 0.00 1.54 0.77 0.03 86.82 09:43:01 1 9.19 0.00 1.44 3.08 0.03 86.26 09:43:01 2 11.59 0.00 2.04 0.12 0.03 86.22 09:43:01 3 51.62 0.00 4.13 0.32 0.08 43.85 Average: all 19.61 0.40 3.54 3.85 0.06 72.54 Average: 0 16.49 0.01 2.89 2.57 0.05 77.99 Average: 1 11.79 0.00 2.64 4.53 0.04 81.00 Average: 2 21.01 0.44 3.56 3.57 0.07 71.34 Average: 3 29.18 1.14 5.06 4.72 0.08 59.82