---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7893 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 9.5G 9.8G 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 504 4787 0 2684 7183 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:44:de:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe44:de35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:66:5b:3a 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-7893) 11/01/25 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 149.81 69.27 80.54 5611.20 39502.37 08:28:01 74.06 0.34 73.72 34.84 9523.54 08:29:01 66.18 30.86 35.32 1656.91 6395.47 08:30:01 16.34 6.33 10.01 620.09 1040.81 08:31:01 25.01 7.27 17.75 274.62 12091.98 Average: 66.25 22.89 43.36 1644.83 13723.74 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5878536 7381152 2288892 28.02 36540 1647528 1028580 11.16 619884 1500668 47344 08:28:01 5585640 7366216 2581788 31.61 61524 1885260 1028952 11.16 654844 1729408 119420 08:29:01 5381628 7277456 2785800 34.11 68028 1987776 1112264 12.07 751496 1823808 11552 08:30:01 4598704 6681936 3568724 43.69 72208 2165224 1665244 18.07 1373660 1970360 155748 08:31:01 4882112 7321852 3285316 40.22 75796 2511896 1051232 11.41 892200 2159656 160908 Average: 5265324 7205722 2902104 35.53 62819 2039537 1177254 12.77 858417 1836780 98994 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 ens3 317.38 201.52 1104.95 63.76 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 158.48 78.82 936.98 9.43 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:29:01 ens3 74.46 56.96 300.83 16.05 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 ens3 218.34 179.11 2531.64 26.64 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 ens3 252.14 165.14 2040.28 23.28 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.55 1.55 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 204.31 136.50 1384.47 27.89 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 0.99 0.99 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7893) 11/01/25 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 16.46 0.00 2.57 6.04 1.87 73.05 08:27:02 0 21.44 0.00 4.46 1.46 1.88 70.75 08:27:02 1 13.04 0.00 2.35 11.09 1.78 71.75 08:27:02 2 19.90 0.00 1.65 5.65 1.65 71.16 08:27:02 3 11.47 0.00 1.81 6.00 2.16 78.55 08:28:01 all 19.04 0.00 1.23 3.36 1.15 75.21 08:28:01 0 2.74 0.00 0.41 4.63 0.39 91.84 08:28:01 1 53.97 0.00 2.92 1.45 2.52 39.13 08:28:01 2 11.55 0.00 0.90 6.18 1.05 80.32 08:28:01 3 7.89 0.00 0.69 1.19 0.64 89.58 08:29:01 all 14.09 0.00 1.07 1.70 2.68 80.46 08:29:01 0 12.37 0.00 0.82 2.01 2.42 82.37 08:29:01 1 9.56 0.00 0.97 1.90 2.71 84.85 08:29:01 2 12.57 0.00 1.39 1.70 3.22 81.11 08:29:01 3 21.89 0.00 1.09 1.18 2.35 73.48 08:30:01 all 25.84 0.00 1.42 0.51 4.46 67.78 08:30:01 0 26.24 0.00 1.88 0.33 5.51 66.04 08:30:01 1 24.56 0.00 1.61 0.99 4.81 68.03 08:30:01 2 27.37 0.00 1.20 0.36 3.94 67.12 08:30:01 3 25.17 0.00 0.99 0.35 3.57 69.93 08:31:01 all 47.35 0.00 1.91 0.93 5.94 43.87 08:31:01 0 44.26 0.00 1.75 0.63 6.10 47.26 08:31:01 1 45.28 0.00 1.93 1.31 6.02 45.47 08:31:01 2 52.54 0.00 2.43 1.20 6.18 37.66 08:31:01 3 47.29 0.00 1.54 0.58 5.48 45.11 Average: all 24.62 0.00 1.64 2.50 3.24 68.01 Average: 0 21.51 0.00 1.87 1.80 3.28 71.55 Average: 1 29.23 0.00 1.95 3.34 3.58 61.90 Average: 2 24.90 0.00 1.52 3.00 3.22 67.37 Average: 3 22.84 0.00 1.23 1.86 2.85 71.22