---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1976 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 496 4707 0 2772 7180 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:88:5b:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe88:5b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6f:dc:7e 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::42:41ff:fe6f:dc7e/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-1976) 05/28/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 157.23 69.24 87.99 5604.67 39824.88 05:13:01 59.70 0.12 59.58 21.83 9451.28 05:14:01 142.09 12.81 129.27 2281.77 19918.69 05:15:01 248.35 0.28 248.07 18.53 15640.53 05:16:01 21.05 0.40 20.65 32.77 1416.58 Average: 125.88 16.63 109.26 1597.11 17274.72 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5906484 7428160 2260944 27.68 37316 1664736 978724 10.62 570020 1522828 63808 05:13:01 5563560 7368112 2603868 31.88 57040 1913464 1025124 11.12 647708 1758808 132052 05:14:01 5100940 7321508 3066488 37.55 71708 2299788 1363164 14.79 855856 1976832 4620 05:15:01 4836756 7356124 3330672 40.78 97392 2558308 1036400 11.25 857612 2212864 1976 05:16:01 4824012 7352844 3343416 40.94 98760 2565928 1050372 11.40 868040 2214704 10636 Average: 5246350 7365350 2921078 35.76 72443 2200445 1090757 11.84 759847 1937207 42618 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 ens3 437.10 239.15 1124.61 66.07 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 71.00 58.24 805.82 6.53 0.00 0.00 0.00 0.00 05:14:01 veth7349e6f 107.63 123.91 8.05 1380.79 0.00 0.00 0.00 0.11 05:14:01 docker0 165.96 191.15 10.11 2052.91 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 239.34 204.20 2511.70 19.26 0.00 0.00 0.00 0.00 05:15:01 docker0 13.05 14.28 1.22 78.07 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 ens3 42.40 33.32 87.62 9.12 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 11.69 12.70 9.18 6.04 0.00 0.00 0.00 0.00 Average: docker0 35.92 41.22 2.27 427.60 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.60 109.69 908.06 21.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1976) 05/28/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.47 0.00 2.90 5.23 1.03 71.37 05:12:02 0 8.58 0.00 2.06 4.93 0.70 83.73 05:12:02 1 24.56 0.00 1.74 2.44 1.10 70.15 05:12:02 2 31.13 0.00 6.08 5.26 1.57 55.97 05:12:02 3 13.68 0.00 1.74 8.29 0.75 75.54 05:13:01 all 20.30 0.00 1.27 1.74 0.69 76.01 05:13:01 0 7.06 0.00 0.61 0.41 0.29 91.64 05:13:01 1 36.41 0.00 1.68 6.10 0.98 54.83 05:13:01 2 31.00 0.00 2.19 0.32 0.99 65.50 05:13:01 3 6.83 0.00 0.57 0.12 0.52 91.96 05:14:01 all 14.00 0.00 2.77 3.87 0.81 78.56 05:14:01 0 7.57 0.00 2.41 3.47 0.52 86.03 05:14:01 1 18.05 0.00 2.91 3.94 1.05 74.04 05:14:01 2 3.81 0.00 2.13 4.61 0.57 88.89 05:14:01 3 26.52 0.00 3.65 3.48 1.10 65.25 05:15:01 all 14.88 0.00 3.51 6.93 0.75 73.93 05:15:01 0 12.10 0.00 3.16 2.36 0.60 81.78 05:15:01 1 18.49 0.00 4.05 13.18 0.72 63.55 05:15:01 2 18.22 0.00 3.73 9.48 1.01 67.57 05:15:01 3 10.76 0.00 3.08 2.71 0.64 82.81 05:16:01 all 21.10 0.00 1.10 0.57 0.75 76.48 05:16:01 0 30.62 0.00 1.27 0.07 0.77 67.28 05:16:01 1 26.05 0.00 1.55 1.20 0.83 70.37 05:16:01 2 4.19 0.00 0.65 0.92 0.50 93.74 05:16:01 3 23.53 0.00 0.93 0.12 0.90 74.53 Average: all 17.95 0.00 2.31 3.67 0.81 75.27 Average: 0 13.21 0.00 1.91 2.25 0.58 82.05 Average: 1 24.68 0.00 2.39 5.36 0.94 66.63 Average: 2 17.62 0.00 2.95 4.12 0.93 74.38 Average: 3 16.29 0.00 1.99 2.95 0.78 77.99