---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5327 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 515 4755 0 2704 7162 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:77:ac:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe77:acb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:da:d4:91 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::42:37ff:feda:d491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5327) 10/02/25 _x86_64_ (4 CPU) 05:11:03 LINUX RESTART (4 CPU) 05:12:02 tps rtps wtps bread/s bwrtn/s 05:13:01 51.15 3.49 47.66 58.96 5907.42 05:14:01 102.12 12.71 89.41 2268.20 13854.81 05:15:01 295.87 0.12 295.75 8.80 24861.32 05:16:01 28.26 2.30 25.96 87.45 1647.33 Average: 119.63 4.66 114.97 608.26 11591.35 05:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 5711196 7411824 2456232 30.07 52488 1818772 979764 10.63 596880 1670296 172444 05:14:01 5298028 7327976 2869400 35.13 65964 2121796 1387908 15.06 806440 1843716 147116 05:15:01 4819976 7306268 3347452 40.99 95388 2524232 1379144 14.96 901084 2180288 29080 05:16:01 4885620 7347660 3281808 40.18 97168 2503744 1035956 11.24 875504 2150844 8940 Average: 5178705 7348432 2988723 36.59 77752 2242136 1195693 12.97 794977 1961286 89395 05:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 69.77 56.90 919.05 6.28 0.00 0.00 0.00 0.00 05:14:01 vethdaf319f 160.60 195.19 12.70 685.66 0.00 0.00 0.00 0.06 05:14:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 docker0 160.60 195.05 10.50 685.65 0.00 0.00 0.00 0.00 05:14:01 ens3 291.72 204.28 1295.45 20.15 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 veth2c2532c 4.28 4.58 0.44 38.63 0.00 0.00 0.00 0.00 05:15:01 docker0 110.91 192.73 6.18 1422.79 0.00 0.00 0.00 0.00 05:15:01 ens3 205.03 123.38 1425.06 11.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 6.45 7.37 0.70 35.30 0.00 0.00 0.00 0.00 05:16:01 ens3 33.46 30.19 56.66 19.56 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 69.79 99.21 4.36 538.17 0.00 0.00 0.00 0.00 Average: ens3 150.34 103.89 924.11 14.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5327) 10/02/25 _x86_64_ (4 CPU) 05:11:03 LINUX RESTART (4 CPU) 05:12:02 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 20.25 0.00 1.27 2.13 0.79 75.56 05:13:01 0 14.63 0.00 0.95 0.20 0.53 83.69 05:13:01 1 22.01 0.00 1.50 0.17 0.83 75.49 05:13:01 2 7.43 0.00 0.76 6.72 0.51 84.58 05:13:01 3 36.92 0.00 1.81 1.44 1.30 58.52 05:14:01 all 17.07 0.00 2.29 2.82 1.06 76.75 05:14:01 0 15.81 0.00 2.27 2.42 1.11 78.38 05:14:01 1 8.92 0.00 2.17 2.60 0.72 85.60 05:14:01 2 37.67 0.00 2.62 3.91 1.57 54.24 05:14:01 3 5.82 0.00 2.16 2.38 0.87 88.77 05:15:01 all 11.13 0.00 4.16 8.38 0.62 75.71 05:15:01 0 10.59 0.00 2.83 4.97 0.67 80.94 05:15:01 1 6.26 0.00 4.15 16.45 0.49 72.66 05:15:01 2 16.01 0.00 4.45 5.93 0.62 72.99 05:15:01 3 11.64 0.00 5.19 6.22 0.69 76.26 05:16:01 all 21.50 0.00 1.28 0.77 0.80 75.65 05:16:01 0 49.78 0.00 2.13 0.22 1.27 46.60 05:16:01 1 9.90 0.00 0.74 2.12 0.50 86.74 05:16:01 2 19.66 0.00 1.42 0.30 0.65 77.97 05:16:01 3 6.61 0.00 0.87 0.43 0.77 91.32 Average: all 17.49 0.00 2.25 3.52 0.82 75.92 Average: 0 22.75 0.00 2.05 1.96 0.90 72.35 Average: 1 11.75 0.00 2.14 5.32 0.63 80.15 Average: 2 20.24 0.00 2.32 4.20 0.84 72.40 Average: 3 15.18 0.00 2.50 2.61 0.91 78.79