---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5311 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4517 0 2957 7181 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:fc:a6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fefc:a69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:70:fc:9f 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-5311) 10/01/25 _x86_64_ (4 CPU) 22:34:38 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps bread/s bwrtn/s 22:36:01 149.85 67.83 82.02 5514.70 39993.22 22:37:01 67.27 10.37 56.90 795.87 8998.80 22:38:01 201.87 141.52 60.35 6892.10 21866.31 22:39:01 36.63 11.45 25.18 777.60 11883.73 Average: 113.91 57.80 56.12 3495.52 20687.22 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5890764 7427536 2276664 27.87 39064 1676912 972912 10.56 571804 1532740 63728 22:37:01 5658308 7481220 2509120 30.72 60536 1925176 1094860 11.88 524432 1778104 123912 22:38:01 4777456 7383708 3389972 41.51 74480 2675900 1151796 12.50 1066108 2072576 248016 22:39:01 4596856 7321780 3570572 43.72 76392 2791876 1038016 11.26 1185392 2137164 26572 Average: 5230846 7403561 2936582 35.95 62618 2267466 1064396 11.55 836934 1880146 115557 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 ens3 392.52 195.08 1145.27 64.22 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 47.97 38.43 644.19 5.53 0.00 0.00 0.00 0.00 22:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 433.49 278.82 1943.34 88.58 0.00 0.00 0.00 0.00 22:38:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 221.35 133.73 1441.57 18.68 0.00 0.00 0.00 0.00 22:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.85 161.53 1293.63 44.26 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5311) 10/01/25 _x86_64_ (4 CPU) 22:34:38 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 19.83 0.00 2.84 5.07 2.96 69.29 22:36:01 0 14.96 0.00 1.47 4.35 2.75 76.46 22:36:01 1 10.41 0.00 1.94 9.04 2.26 76.36 22:36:01 2 31.38 0.00 5.51 3.85 3.96 55.30 22:36:01 3 22.51 0.00 2.41 3.06 2.87 69.15 22:37:01 all 20.17 0.00 1.32 1.95 1.34 75.23 22:37:01 0 1.52 0.00 0.57 5.55 0.50 91.87 22:37:01 1 32.58 0.00 1.76 0.68 1.40 63.57 22:37:01 2 41.93 0.00 2.37 1.54 2.80 51.36 22:37:01 3 4.57 0.00 0.56 0.03 0.65 94.19 22:38:01 all 27.23 1.61 5.46 9.17 4.20 52.32 22:38:01 0 23.10 2.43 4.97 10.36 3.82 55.31 22:38:01 1 30.27 0.00 5.63 9.63 4.22 50.26 22:38:01 2 31.30 3.98 6.02 9.22 4.86 44.62 22:38:01 3 24.26 0.02 5.28 7.46 3.90 59.08 22:39:01 all 26.26 0.00 1.29 0.98 2.65 68.83 22:39:01 0 22.46 0.00 1.30 1.68 2.29 72.27 22:39:01 1 51.07 0.00 1.46 0.33 3.15 43.98 22:39:01 2 14.82 0.00 1.05 0.49 2.72 80.92 22:39:01 3 16.83 0.00 1.36 1.41 2.44 77.96 Average: all 23.37 0.40 2.73 4.29 2.79 66.41 Average: 0 15.52 0.61 2.08 5.49 2.35 73.96 Average: 1 31.07 0.00 2.70 4.93 2.76 58.54 Average: 2 29.81 0.99 3.73 3.76 3.58 58.12 Average: 3 17.06 0.00 2.40 3.00 2.47 75.07