---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14247 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 11G 8.9G 54% / 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 523 3848 0 3604 7153 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:ec:e2:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feec:e265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:69:38:fe 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-14247) 10/03/26 _x86_64_ (4 CPU) 13:33:23 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 110.05 25.13 84.92 913.98 6880.59 13:36:01 112.98 38.76 74.22 2299.62 49728.78 13:37:01 11.15 0.03 11.11 0.27 554.35 13:38:01 64.26 12.31 51.95 855.71 6240.19 Average: 74.61 19.06 55.55 1017.35 15849.94 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5666188 7405272 2501232 30.62 54204 1853544 983848 10.68 581916 1725760 200596 13:36:01 4094472 7188628 4072948 49.87 63592 3173660 1150800 12.49 823236 3003984 5228 13:37:01 4067576 7171240 4099844 50.20 65920 3179496 1150800 12.49 842452 3008204 3272 13:38:01 3939988 7320716 4227432 51.76 72600 3442136 1006696 10.92 824900 3140196 102096 Average: 4442056 7271464 3725364 45.61 64079 2912209 1073036 11.64 768126 2719536 77798 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 182.69 132.21 1439.97 45.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 797.78 530.59 18897.01 55.87 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 102.68 147.72 72.21 29.22 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.97 1.97 0.43 0.43 0.00 0.00 0.00 0.00 13:38:01 ens3 311.08 323.88 2495.13 68.17 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 1.16 1.16 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 348.55 283.60 5725.71 49.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14247) 10/03/26 _x86_64_ (4 CPU) 13:33:23 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.16 0.00 1.34 3.37 0.05 74.08 13:35:01 0 10.31 0.00 0.57 0.60 0.02 88.51 13:35:01 1 34.89 0.00 2.15 8.01 0.07 54.88 13:35:01 2 8.90 0.00 0.71 0.35 0.03 90.01 13:35:01 3 30.77 0.00 1.96 4.57 0.08 62.63 13:36:01 all 16.52 0.00 1.66 2.16 0.10 79.55 13:36:01 0 9.13 0.00 0.42 0.98 0.07 89.41 13:36:01 1 14.77 0.00 1.43 4.33 0.05 79.41 13:36:01 2 17.96 0.00 3.45 2.05 0.12 76.42 13:36:01 3 24.28 0.00 1.30 1.30 0.19 72.95 13:37:01 all 6.53 0.00 0.55 0.06 0.25 92.61 13:37:01 0 4.17 0.00 0.45 0.02 0.17 95.19 13:37:01 1 6.74 0.00 0.75 0.13 0.18 92.19 13:37:01 2 7.28 0.00 0.56 0.08 0.15 91.93 13:37:01 3 7.92 0.00 0.45 0.00 0.50 91.12 13:38:01 all 37.97 0.00 1.87 0.79 0.09 59.28 13:38:01 0 26.19 0.00 1.91 1.46 0.07 70.38 13:38:01 1 41.48 0.00 1.92 0.28 0.10 56.21 13:38:01 2 30.32 0.00 1.53 0.92 0.08 67.14 13:38:01 3 53.85 0.00 2.14 0.48 0.12 43.41 Average: all 20.53 0.00 1.35 1.60 0.13 76.39 Average: 0 12.44 0.00 0.83 0.76 0.08 85.88 Average: 1 24.46 0.00 1.57 3.19 0.10 70.68 Average: 2 16.06 0.00 1.56 0.85 0.10 81.44 Average: 3 29.23 0.00 1.46 1.59 0.22 67.50