---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3152 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 9.2G 53% / 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 557 4007 0 3411 7120 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:4c:ff:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe4c:ff9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:95:d4:ea 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 inet6 fe80::42:7fff:fe95:d4ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3152) 09/08/25 _x86_64_ (4 CPU) 09:29:01 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 48.05 3.45 44.60 60.25 5495.23 09:32:02 81.86 34.67 47.18 2437.99 8455.85 09:33:01 28.24 7.46 20.79 681.94 3611.11 09:34:01 8.98 3.70 5.28 132.49 3287.70 09:35:01 103.22 2.58 100.63 377.14 54984.57 09:36:01 19.68 0.95 18.73 51.58 3120.43 Average: 48.39 8.81 39.59 623.41 13184.57 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 5762844 7424660 2404584 29.44 51436 1781160 980248 10.64 578616 1637348 142356 09:32:02 5414892 7286220 2752536 33.70 60776 1973340 1095548 11.89 751716 1795944 82152 09:33:01 4476728 6475712 3690700 45.19 65432 2091412 1965208 21.32 1589028 1883996 91468 09:34:01 4464212 6594564 3703216 45.34 68128 2215964 1590548 17.26 1548600 1928140 123724 09:35:01 3425168 6601304 4742260 58.06 82328 3217400 1635940 17.75 1848140 2615796 53300 09:36:01 4130564 7314776 4036864 49.43 84612 3223444 1034988 11.23 1149220 2612188 8812 Average: 4612401 6949539 3555027 43.53 68785 2417120 1383747 15.01 1244220 2078902 83635 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 59.11 42.32 806.36 5.22 0.00 0.00 0.00 0.00 09:32:02 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 ens3 76.61 47.38 451.28 14.61 0.00 0.00 0.00 0.00 09:33:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 159.12 138.43 1534.79 20.56 0.00 0.00 0.00 0.00 09:34:01 lo 119.41 119.41 36.37 36.37 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 96.03 85.29 1019.28 11.83 0.00 0.00 0.00 0.00 09:35:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 401.75 446.84 4496.84 3144.63 0.00 0.00 0.00 0.00 09:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 31.87 28.42 36.25 30.88 0.00 0.00 0.00 0.00 Average: lo 21.56 21.56 6.22 6.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.35 131.42 1390.31 539.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3152) 09/08/25 _x86_64_ (4 CPU) 09:29:01 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 18.86 0.00 1.34 2.04 2.80 74.96 09:31:01 0 16.98 0.00 1.10 0.45 2.17 79.30 09:31:01 1 16.08 0.00 1.03 0.70 2.05 80.15 09:31:01 2 18.03 0.00 1.71 6.16 2.63 71.47 09:31:01 3 24.31 0.00 1.51 0.86 4.31 69.02 09:32:02 all 19.67 0.00 1.83 2.74 5.76 70.00 09:32:02 0 13.23 0.00 1.46 2.60 5.76 76.94 09:32:02 1 13.16 0.00 1.41 2.35 4.71 78.37 09:32:02 2 40.83 0.00 3.18 4.60 7.55 43.84 09:32:02 3 11.42 0.00 1.29 1.41 5.00 80.88 09:33:01 all 29.61 0.00 1.32 0.76 9.94 58.37 09:33:01 0 31.47 0.00 0.93 0.95 10.07 56.58 09:33:01 1 27.05 0.00 0.93 0.58 8.73 62.70 09:33:01 2 27.45 0.00 1.66 0.82 9.71 60.36 09:33:01 3 32.48 0.00 1.73 0.69 11.22 53.88 09:34:01 all 36.12 0.00 1.58 0.24 11.72 50.33 09:34:01 0 38.78 0.00 1.50 0.29 12.25 47.17 09:34:01 1 36.24 0.00 1.77 0.21 11.75 50.03 09:34:01 2 34.24 0.00 1.63 0.31 11.26 52.56 09:34:01 3 35.23 0.00 1.41 0.16 11.62 51.58 09:35:01 all 26.99 0.00 5.09 2.37 12.69 52.86 09:35:01 0 26.90 0.00 6.20 3.39 13.88 49.62 09:35:01 1 24.56 0.00 4.86 2.35 12.11 56.10 09:35:01 2 23.21 0.00 4.33 2.42 12.00 58.04 09:35:01 3 33.32 0.00 4.98 1.28 12.76 47.65 09:36:01 all 19.34 0.00 1.22 1.04 3.01 75.39 09:36:01 0 14.45 0.00 0.91 0.69 2.61 81.34 09:36:01 1 37.22 0.00 1.98 2.45 4.10 54.25 09:36:01 2 21.25 0.00 1.23 0.16 3.16 74.19 09:36:01 3 4.38 0.00 0.76 0.84 2.19 91.83 Average: all 25.14 0.00 2.08 1.53 7.70 63.55 Average: 0 23.69 0.00 2.04 1.41 7.85 65.01 Average: 1 25.75 0.00 2.02 1.45 7.29 63.50 Average: 2 27.52 0.00 2.30 2.41 7.76 60.01 Average: 3 23.60 0.00 1.96 0.87 7.88 65.69