---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-88 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: 7976 510 5174 0 2291 7182 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:09:11:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe09:1176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:9d:86:7e 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-88) 08/04/25 _x86_64_ (4 CPU) 12:06:40 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 157.64 68.57 89.07 5551.34 40048.28 12:09:01 58.32 0.15 58.17 26.57 9304.10 12:10:01 98.28 12.66 85.62 2241.23 13683.59 Average: 105.00 27.28 77.73 2620.64 21076.73 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5862944 7396404 2304484 28.22 39112 1674312 989708 10.74 606008 1530200 69020 12:09:01 5683872 7463712 2483556 30.41 58616 1885344 918916 9.97 542476 1741064 122240 12:10:01 5319960 7370908 2847468 34.86 69520 2135164 1031976 11.20 722420 1901908 25440 Average: 5622259 7410341 2545169 31.16 55749 1898273 980200 10.64 623635 1724391 72233 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:02 ens3 407.97 222.03 1198.43 64.96 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 40.17 32.60 540.56 4.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 187.92 106.05 1014.44 158.78 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 Average: lo 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 212.97 120.71 919.90 76.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-88) 08/04/25 _x86_64_ (4 CPU) 12:06:40 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 20.47 0.00 2.77 5.27 2.17 69.31 12:08:02 0 9.39 0.00 1.64 6.70 1.68 80.59 12:08:02 1 23.12 0.00 5.36 7.98 1.90 61.64 12:08:02 2 30.10 0.00 2.54 3.95 2.12 61.29 12:08:02 3 19.25 0.00 1.56 2.52 2.99 73.68 12:09:01 all 20.23 0.00 1.25 1.99 1.64 74.89 12:09:01 0 4.68 0.00 0.51 4.41 1.06 89.34 12:09:01 1 12.02 0.00 0.71 0.59 0.63 86.05 12:09:01 2 61.80 0.00 3.29 1.63 2.33 30.95 12:09:01 3 2.97 0.00 0.50 1.30 2.53 92.70 12:10:01 all 18.26 0.00 2.40 2.79 1.69 74.86 12:10:01 0 8.72 0.00 1.77 1.51 1.44 86.55 12:10:01 1 40.17 0.00 2.89 4.04 2.29 50.61 12:10:01 2 18.76 0.00 2.37 2.59 1.86 74.42 12:10:01 3 5.42 0.00 2.52 3.06 1.20 87.81 Average: all 19.65 0.00 2.14 3.36 1.84 73.01 Average: 0 7.61 0.00 1.31 4.20 1.40 85.48 Average: 1 25.18 0.00 3.00 4.23 1.61 65.99 Average: 2 36.69 0.00 2.73 2.73 2.10 55.74 Average: 3 9.25 0.00 1.53 2.29 2.24 84.69