---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1858 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 12G 8.0G 59% / 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 531 2431 0 5013 7149 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:33:f8:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe33:f851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:25:d4:89 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-1858) 05/26/26 _x86_64_ (4 CPU) 20:25:44 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 161.26 69.14 92.12 5600.80 40670.59 20:28:01 58.11 0.12 57.99 21.46 9475.22 20:29:01 131.98 12.83 119.15 2294.15 20427.40 20:30:01 59.04 0.52 58.52 4.13 10849.13 20:31:01 44.79 0.10 44.69 0.80 13544.96 20:32:01 199.95 0.67 199.28 5.33 51607.13 20:33:01 69.08 0.35 68.73 27.19 7183.47 Average: 103.46 11.96 91.50 1136.29 21965.11 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5860200 7404460 2307228 28.25 39700 1683620 976212 10.59 595132 1540372 64268 20:28:01 5482732 7353232 2684696 32.87 61268 1969184 1018748 11.05 648560 1825536 171148 20:29:01 4827580 7177248 3339848 40.89 102960 2359772 1510344 16.39 925644 2124016 18820 20:30:01 4256796 7071216 3910632 47.88 136872 2718876 1647772 17.88 1100412 2438604 156560 20:31:01 3351176 6734736 4816252 58.97 176648 3148520 1983276 21.52 1482920 2860404 296464 20:32:01 1615084 6564852 6552344 80.23 275544 4222700 2138820 23.21 1743692 3925620 210056 20:33:01 2559792 7384388 5607636 68.66 276884 4231532 975624 10.59 948716 3926080 25608 Average: 3993337 7098590 4174091 51.11 152839 2904886 1464399 15.89 1063582 2662947 134703 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 459.86 289.07 1248.73 70.98 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 61.49 51.72 757.55 5.84 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 159.67 140.74 1072.09 22.70 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 274.62 175.62 2311.40 23.84 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 240.41 148.56 1834.22 28.17 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 2.13 0.67 3.27 0.11 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 9.05 7.95 5.51 4.09 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 172.47 116.34 1033.27 22.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1858) 05/26/26 _x86_64_ (4 CPU) 20:25:44 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 19.53 0.00 2.98 5.24 1.13 71.13 20:27:01 0 13.77 0.00 1.75 5.46 0.92 78.10 20:27:01 1 10.19 0.00 2.06 6.95 1.15 79.65 20:27:01 2 34.95 0.00 3.28 5.10 1.40 55.27 20:27:01 3 19.25 0.00 4.78 3.45 1.03 71.48 20:28:01 all 20.63 0.00 1.21 1.77 0.70 75.70 20:28:01 0 14.78 0.00 0.83 0.00 0.38 84.01 20:28:01 1 1.69 0.00 0.42 5.63 0.30 91.96 20:28:01 2 9.68 0.00 0.85 0.70 0.68 88.09 20:28:01 3 56.53 0.00 2.77 0.70 1.45 38.54 20:29:01 all 18.33 0.00 4.24 2.78 1.14 73.51 20:29:01 0 13.81 0.00 3.47 3.00 0.90 78.82 20:29:01 1 21.31 0.00 4.49 3.75 1.14 69.31 20:29:01 2 20.94 0.00 4.00 0.49 1.41 73.17 20:29:01 3 17.26 0.00 4.98 3.90 1.09 72.76 20:30:01 all 21.23 0.00 3.83 1.25 1.21 72.48 20:30:01 0 16.44 0.00 2.33 0.10 1.05 80.08 20:30:01 1 25.00 0.00 4.08 3.21 1.32 66.39 20:30:01 2 24.26 0.00 3.99 0.22 1.46 70.07 20:30:01 3 19.23 0.00 4.93 1.48 1.04 73.33 20:31:01 all 24.55 0.00 3.67 1.30 1.28 69.20 20:31:01 0 22.96 0.00 2.32 0.67 1.14 72.91 20:31:01 1 16.26 0.00 4.28 0.96 0.96 77.54 20:31:01 2 19.79 0.00 3.33 1.94 1.24 73.71 20:31:01 3 39.16 0.00 4.72 1.62 1.81 52.68 20:32:01 all 21.01 0.00 10.27 2.80 1.29 64.63 20:32:01 0 16.81 0.00 11.84 0.59 1.20 69.56 20:32:01 1 20.11 0.00 8.85 0.86 1.23 68.95 20:32:01 2 17.36 0.00 11.01 5.54 1.15 64.94 20:32:01 3 29.77 0.00 9.39 4.20 1.55 55.10 20:33:01 all 24.24 0.00 1.89 1.80 1.07 71.00 20:33:01 0 10.89 0.00 0.85 1.48 0.66 86.12 20:33:01 1 22.78 0.00 1.62 0.53 1.00 74.07 20:33:01 2 35.15 0.00 3.49 4.99 1.45 54.92 20:33:01 3 28.21 0.00 1.60 0.18 1.15 68.86 Average: all 21.36 0.00 4.00 2.42 1.12 71.10 Average: 0 15.63 0.00 3.33 1.62 0.89 78.53 Average: 1 16.75 0.00 3.68 3.13 1.01 75.43 Average: 2 23.16 0.00 4.27 2.71 1.26 68.60 Average: 3 29.92 0.00 4.73 2.22 1.30 61.82