---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9766 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 532 5167 0 2276 7160 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:d3:a9:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed3:a98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:78:f3:7c 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-9766) 03/26/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 164.56 69.16 95.40 5585.60 42758.36 06:05:01 58.97 0.12 58.85 21.46 9121.84 06:06:01 66.41 14.66 51.74 2349.48 11848.69 Average: 96.64 27.98 68.66 2651.89 21241.62 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5793948 7398764 2373480 29.06 41172 1737496 995720 10.80 596580 1593968 61644 06:05:01 5575964 7440404 2591464 31.73 61356 1960948 942920 10.23 559532 1817092 111952 06:06:01 5283316 7317888 2884112 35.31 67452 2120956 1057548 11.48 760184 1899304 25276 Average: 5551076 7385685 2616352 32.03 56660 1939800 998729 10.84 638765 1770121 66291 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 410.10 233.26 1188.34 66.52 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 51.57 43.23 648.17 5.40 0.00 0.00 0.00 0.00 06:06:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 181.20 140.39 1127.05 27.70 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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: ens3 214.27 138.95 987.82 33.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9766) 03/26/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.32 0.00 3.19 5.12 1.16 70.21 06:04:01 0 7.87 0.00 4.80 7.57 0.80 78.96 06:04:01 1 19.75 0.00 2.80 2.92 1.08 73.44 06:04:01 2 16.96 0.00 1.75 5.65 1.28 74.35 06:04:01 3 36.68 0.00 3.41 4.36 1.49 54.07 06:05:01 all 20.94 0.00 1.29 1.48 0.87 75.42 06:05:01 0 0.63 0.00 0.45 4.25 0.40 94.27 06:05:01 1 15.36 0.00 1.07 0.85 0.85 81.87 06:05:01 2 6.04 0.00 0.42 0.25 0.50 92.79 06:05:01 3 61.86 0.00 3.24 0.53 1.72 32.65 06:06:01 all 19.86 0.00 2.16 1.63 1.39 74.96 06:06:01 0 22.48 0.00 2.22 2.03 1.51 71.76 06:06:01 1 37.52 0.00 2.63 2.31 1.86 55.67 06:06:01 2 11.79 0.00 2.15 0.32 1.00 84.75 06:06:01 3 7.62 0.00 1.63 1.90 1.20 87.65 Average: all 20.37 0.00 2.21 2.74 1.14 73.53 Average: 0 10.34 0.00 2.49 4.61 0.90 81.66 Average: 1 24.21 0.00 2.17 2.03 1.27 70.33 Average: 2 11.59 0.00 1.44 2.07 0.93 83.98 Average: 3 35.37 0.00 2.76 2.26 1.47 58.14