---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8212 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 9.3G 10G 49% / 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 510 4936 0 2529 7176 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:66:f7:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe66:f730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ab:98:56 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 inet6 fe80::42:56ff:feab:9856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8212) 08/13/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 156.31 69.19 87.12 5597.07 39757.79 13:45:01 60.16 0.10 60.06 20.61 9435.96 13:46:01 200.65 13.05 187.60 2303.35 23222.53 13:47:01 51.86 0.65 51.21 46.53 2240.96 Average: 117.48 20.83 96.65 2000.13 18702.92 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5927188 7441776 2240232 27.43 37212 1658060 955596 10.37 553784 1515884 60304 13:45:01 5522292 7347872 2645128 32.39 57348 1933024 1024396 11.12 664896 1778404 154648 13:46:01 5029364 7327704 3138056 38.42 79184 2366164 1340876 14.55 846908 2042952 4164 13:47:01 5101288 7391596 3066132 37.54 83288 2354704 997944 10.83 957804 1867824 7228 Average: 5395033 7377237 2772387 33.94 64258 2077988 1079703 11.72 755848 1801266 56586 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 ens3 438.98 236.66 1090.51 67.00 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 37.69 31.16 809.62 4.66 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 ens3 289.29 212.05 1829.11 20.21 0.00 0.00 0.00 0.00 13:46:01 veth01c0a25 38.18 47.86 2.88 331.59 0.00 0.00 0.00 0.03 13:46:01 docker0 130.83 189.55 7.15 1008.49 0.00 0.00 0.00 0.00 13:47:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 13:47:01 ens3 147.46 256.49 24.54 1906.01 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.15 184.73 938.98 501.54 0.00 0.00 0.00 0.00 Average: docker0 32.84 47.59 1.79 253.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8212) 08/13/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.97 0.00 2.99 5.26 1.10 71.69 13:44:02 0 29.89 0.00 2.33 3.13 1.15 63.51 13:44:02 1 27.87 0.00 2.52 3.59 1.30 64.71 13:44:02 2 8.16 0.00 4.49 6.81 0.87 79.68 13:44:02 3 9.90 0.00 2.59 7.51 1.09 78.91 13:45:01 all 20.41 0.00 1.15 1.71 0.71 76.03 13:45:01 0 36.29 0.00 1.85 0.49 0.98 60.39 13:45:01 1 8.13 0.00 0.19 0.03 0.53 91.12 13:45:01 2 17.56 0.00 1.47 5.67 0.59 74.70 13:45:01 3 19.64 0.00 1.09 0.67 0.72 77.87 13:46:01 all 13.43 0.00 3.32 5.68 0.63 76.95 13:46:01 0 9.13 0.00 3.16 2.89 0.48 84.33 13:46:01 1 15.86 0.00 3.62 4.67 0.74 75.10 13:46:01 2 10.51 0.00 2.85 8.13 0.53 77.98 13:46:01 3 18.24 0.00 3.65 7.00 0.75 70.36 13:47:01 all 26.89 0.00 1.89 1.47 1.59 68.17 13:47:01 0 15.46 0.00 1.22 0.62 0.97 81.73 13:47:01 1 30.32 0.00 2.69 1.03 2.33 63.63 13:47:01 2 38.27 0.00 2.13 3.28 1.72 54.60 13:47:01 3 23.46 0.00 1.49 0.95 1.35 72.75 Average: all 19.93 0.00 2.34 3.53 1.01 73.19 Average: 0 22.66 0.00 2.14 1.79 0.90 72.52 Average: 1 20.61 0.00 2.26 2.33 1.23 73.56 Average: 2 18.63 0.00 2.74 5.97 0.93 71.72 Average: 3 17.81 0.00 2.21 4.03 0.98 74.97