---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8574 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 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 499 5159 0 2317 7194 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:70:1e:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe70:1e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:79:ca:88 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-8574) 11/08/25 _x86_64_ (4 CPU) 20:04:47 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 155.54 69.19 86.35 5610.80 40061.47 20:07:01 62.63 0.15 62.48 26.57 9480.02 20:08:01 74.45 34.34 40.11 1783.97 9019.56 20:09:01 27.43 1.12 26.31 93.45 4581.90 Average: 80.09 26.31 53.78 1886.45 15812.12 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5878828 7416224 2288592 28.02 38764 1677760 977400 10.61 583680 1530964 68780 20:07:01 5579968 7367240 2587452 31.68 57960 1894500 1015104 11.01 646040 1739568 108076 20:08:01 5229332 7307200 2938088 35.97 69120 2164288 1062780 11.53 756964 1959692 121644 20:09:01 5300724 7385060 2866696 35.10 72168 2167148 979668 10.63 687360 1957612 11816 Average: 5497213 7368931 2670207 32.69 59503 1975924 1008738 10.95 668511 1796959 77579 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 ens3 444.28 227.91 1179.43 66.68 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:07:01 ens3 59.04 47.16 690.51 5.75 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:08:01 ens3 255.47 213.65 3151.28 33.38 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:09:01 ens3 11.86 12.28 9.18 6.01 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.22 125.58 1259.97 28.05 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8574) 11/08/25 _x86_64_ (4 CPU) 20:04:47 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 19.70 0.00 2.75 4.70 1.12 71.74 20:06:02 0 10.68 0.00 3.19 3.25 0.80 82.07 20:06:02 1 36.44 0.00 2.84 7.61 1.58 51.53 20:06:02 2 20.69 0.00 1.89 3.71 1.24 72.47 20:06:02 3 10.97 0.00 3.05 4.22 0.88 80.87 20:07:01 all 19.12 0.00 1.09 1.98 0.71 77.11 20:07:01 0 30.86 0.00 1.61 0.19 0.93 66.41 20:07:01 1 21.92 0.00 0.95 6.44 1.00 69.69 20:07:01 2 5.70 0.00 0.48 0.00 0.27 93.55 20:07:01 3 17.96 0.00 1.34 1.29 0.59 78.82 20:08:01 all 31.18 0.00 1.93 1.44 1.60 63.84 20:08:01 0 19.27 0.00 2.46 1.20 1.22 75.85 20:08:01 1 17.99 0.00 1.82 2.53 1.22 76.44 20:08:01 2 55.01 0.00 1.95 1.07 2.35 39.62 20:08:01 3 32.60 0.00 1.50 0.97 1.63 63.30 20:09:01 all 21.50 0.00 0.96 0.80 0.81 75.93 20:09:01 0 15.25 0.00 0.90 2.41 0.73 80.71 20:09:01 1 6.92 0.00 0.69 0.36 0.60 91.43 20:09:01 2 30.87 0.00 1.15 0.33 1.00 66.65 20:09:01 3 33.07 0.00 1.13 0.07 0.90 64.83 Average: all 22.89 0.00 1.68 2.23 1.06 72.13 Average: 0 18.97 0.00 2.04 1.77 0.92 76.30 Average: 1 20.78 0.00 1.58 4.22 1.10 72.33 Average: 2 28.17 0.00 1.37 1.28 1.22 67.96 Average: 3 23.68 0.00 1.76 1.64 1.00 71.92