---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4270 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 9.2G 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 504 5132 0 2338 7188 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:69:c5:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe69:c52b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:82:82:56 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-4270) 07/01/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 155.51 69.27 86.24 5616.00 39613.28 07:35:01 59.42 0.15 59.27 26.13 9014.10 07:36:01 108.95 12.85 96.10 2266.16 13956.61 07:37:01 21.13 0.40 20.73 32.79 1449.76 Average: 86.25 20.67 65.58 1985.27 16008.44 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5927348 7446612 2240080 27.43 36832 1662692 954380 10.36 550564 1518912 62528 07:35:01 5601104 7378532 2566324 31.42 57308 1885344 989480 10.74 633048 1731224 119216 07:36:01 5269136 7366048 2898292 35.49 67408 2184844 1037792 11.26 889444 1786472 5616 07:37:01 5240436 7343176 2926992 35.84 70604 2186820 1073036 11.64 920236 1783180 9052 Average: 5509506 7383592 2657922 32.54 58038 1979925 1013672 11.00 748323 1704947 49103 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 387.77 213.08 1051.44 65.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:01 ens3 54.79 41.94 650.14 5.35 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 ens3 312.20 232.89 1364.25 1182.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 07:37:01 ens3 14.50 17.31 9.46 14.81 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.31 126.31 768.82 316.86 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 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4270) 07/01/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.04 0.00 2.62 5.12 2.00 72.23 07:34:01 0 15.45 0.00 4.04 7.87 2.45 70.18 07:34:01 1 26.79 0.00 2.38 4.22 2.01 64.59 07:34:01 2 21.31 0.00 2.13 4.47 2.03 70.06 07:34:01 3 8.61 0.00 1.91 3.87 1.51 84.10 07:35:01 all 20.74 0.00 1.18 1.89 1.16 75.04 07:35:01 0 31.11 0.00 1.68 5.48 1.40 60.33 07:35:01 1 10.64 0.00 0.73 0.20 0.80 87.62 07:35:01 2 28.72 0.00 1.98 0.27 1.41 67.62 07:35:01 3 12.56 0.00 0.33 1.60 1.01 84.50 07:36:01 all 18.99 0.00 2.40 2.91 1.82 73.88 07:36:01 0 19.99 0.00 2.38 1.68 1.72 74.22 07:36:01 1 27.93 0.00 3.15 2.34 2.27 64.31 07:36:01 2 15.59 0.00 2.21 2.68 1.81 77.71 07:36:01 3 12.45 0.00 1.85 4.96 1.48 79.26 07:37:01 all 21.04 0.00 0.95 0.67 1.12 76.23 07:37:01 0 30.14 0.00 1.05 0.08 1.30 67.43 07:37:01 1 39.15 0.00 1.71 0.13 1.53 57.47 07:37:01 2 13.87 0.00 0.57 0.87 0.97 83.73 07:37:01 3 1.01 0.00 0.48 1.58 0.68 96.25 Average: all 19.70 0.00 1.79 2.65 1.52 74.34 Average: 0 24.16 0.00 2.29 3.78 1.72 68.04 Average: 1 26.14 0.00 1.99 1.72 1.65 68.49 Average: 2 19.87 0.00 1.72 2.07 1.56 74.78 Average: 3 8.66 0.00 1.14 3.00 1.17 86.03