---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4772 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5152 0 2309 7186 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:e9:c0:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee9:c0cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:3b:4c:b2 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-4772) 02/03/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.00 68.96 84.04 5593.47 39504.72 00:28:01 53.83 0.22 53.62 23.19 8097.57 00:29:01 122.29 51.97 70.33 4461.71 11561.35 00:30:01 20.00 0.92 19.08 79.05 1374.70 Average: 87.28 30.52 56.77 2539.46 15135.16 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5926364 7421880 2241056 27.44 35292 1642204 976140 10.59 575468 1500340 44608 00:28:01 5592852 7360588 2574568 31.52 56808 1877220 1030536 11.18 651336 1725604 156672 00:29:01 5224476 7300504 2942944 36.03 62084 2175520 1069664 11.61 822416 1913416 27724 00:30:01 5248672 7329880 2918748 35.74 64404 2178356 1047304 11.36 800460 1911320 10408 Average: 5498091 7353213 2669329 32.68 54647 1968325 1030911 11.19 712420 1762670 59853 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 398.53 223.53 1031.02 64.12 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 57.25 42.37 711.38 5.93 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 377.16 234.31 2501.69 29.23 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.80 12.15 9.00 5.88 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.19 128.09 1063.32 26.29 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-4772) 02/03/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.73 0.00 2.80 5.96 1.94 72.57 00:27:01 0 8.58 0.00 2.11 2.17 1.44 85.69 00:27:01 1 11.91 0.00 2.14 8.44 1.99 75.51 00:27:01 2 25.56 0.00 2.04 6.40 2.44 63.57 00:27:01 3 20.90 0.00 4.89 6.80 1.90 65.52 00:28:01 all 19.91 0.00 1.22 2.22 1.37 75.29 00:28:01 0 7.35 0.00 0.63 3.33 0.68 88.01 00:28:01 1 32.58 0.00 2.02 4.48 1.94 58.98 00:28:01 2 16.74 0.00 1.01 0.18 1.55 80.51 00:28:01 3 23.01 0.00 1.23 0.91 1.31 73.54 00:29:01 all 27.11 0.00 1.77 3.10 2.74 65.29 00:29:01 0 26.37 0.00 1.74 3.70 2.77 65.42 00:29:01 1 26.39 0.00 1.94 5.25 2.45 63.97 00:29:01 2 38.81 0.00 1.94 1.24 3.23 54.78 00:29:01 3 16.85 0.00 1.46 2.17 2.47 77.04 00:30:01 all 17.12 0.00 0.94 0.80 1.10 80.05 00:30:01 0 36.88 0.00 1.30 0.43 1.78 59.61 00:30:01 1 18.20 0.00 0.63 0.43 1.29 79.45 00:30:01 2 4.49 0.00 0.58 0.03 0.70 94.20 00:30:01 3 8.92 0.00 1.23 2.29 0.61 86.94 Average: all 20.22 0.00 1.68 3.02 1.79 73.30 Average: 0 19.77 0.00 1.44 2.41 1.67 74.71 Average: 1 22.27 0.00 1.68 4.65 1.92 69.47 Average: 2 21.41 0.00 1.39 1.96 1.98 73.25 Average: 3 17.42 0.00 2.20 3.04 1.57 75.76