---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-985 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.3G 57% / 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 540 3132 0 4303 7136 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:fa:28:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fefa:286e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:14:30:15 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::42:86ff:fe14:3015/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-985) 05/16/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 156.66 69.29 87.37 5623.46 40360.09 06:42:01 77.85 20.71 57.14 1384.31 9093.37 06:43:01 81.44 18.25 63.19 1033.56 23856.69 06:44:01 80.29 3.32 76.97 401.40 63416.76 06:45:01 80.79 1.37 79.42 106.25 24656.56 Average: 95.46 22.59 72.87 1710.88 32354.22 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5848768 7389472 2318652 28.39 38884 1681232 972248 10.55 609520 1537648 64704 06:42:01 5521628 7375096 2645792 32.39 60444 1955876 1128820 12.25 659224 1781620 128668 06:43:01 4309752 6844600 3857668 47.23 66472 2618540 1407564 15.27 1272496 2352532 66912 06:44:01 1958416 5824540 6209004 76.02 84624 3880896 2630832 28.55 2425040 3480496 46736 06:45:01 3230344 7331060 4937076 60.45 90672 4101496 1015972 11.02 1110792 3517536 35228 Average: 4173782 6952954 3993638 48.90 68219 2847608 1431087 15.53 1215414 2533966 68450 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 370.37 222.88 1184.64 66.42 0.00 0.00 0.00 0.00 06:42:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 96.36 72.26 835.77 13.98 0.00 0.00 0.00 0.00 06:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 657.01 511.26 9455.56 82.52 0.00 0.00 0.00 0.00 06:44:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 veth025660a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 644.19 2307.17 35.95 1695.77 0.00 0.00 0.00 0.00 06:44:01 ens3 2507.57 803.03 6060.93 60.93 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 93.02 80.99 273.07 21.12 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 129.27 462.98 7.22 340.29 0.00 0.00 0.00 0.00 Average: ens3 747.03 338.97 3571.11 49.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-985) 05/16/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.79 0.00 2.72 4.80 1.23 70.46 06:41:02 0 16.31 0.00 4.58 3.95 1.30 73.86 06:41:02 1 29.73 0.00 2.07 3.90 1.27 63.03 06:41:02 2 20.02 0.00 2.13 7.55 1.24 69.06 06:41:02 3 17.13 0.00 2.11 3.83 1.12 75.82 06:42:01 all 21.62 0.00 1.40 2.03 1.07 73.87 06:42:01 0 3.05 0.00 0.41 3.95 0.37 92.22 06:42:01 1 24.04 0.00 1.44 0.56 1.20 72.77 06:42:01 2 32.58 0.00 2.02 2.74 1.27 61.39 06:42:01 3 26.80 0.00 1.72 0.86 1.44 69.18 06:43:01 all 51.41 0.00 2.30 1.27 3.18 41.84 06:43:01 0 50.27 0.00 2.47 1.43 3.02 42.82 06:43:01 1 45.79 0.00 1.69 0.75 3.25 48.53 06:43:01 2 52.57 0.00 2.39 0.86 3.47 40.70 06:43:01 3 57.01 0.00 2.68 2.05 3.00 35.27 06:44:01 all 29.82 0.00 6.33 1.54 1.77 60.54 06:44:01 0 22.71 0.00 5.89 2.15 1.52 67.72 06:44:01 1 33.50 0.00 7.33 3.13 1.82 54.23 06:44:01 2 24.09 0.00 4.63 0.45 1.79 69.04 06:44:01 3 38.96 0.00 7.49 0.42 1.95 51.18 06:45:01 all 20.35 0.00 2.16 1.72 0.99 74.79 06:45:01 0 7.51 0.00 1.44 0.70 0.90 89.46 06:45:01 1 7.09 0.00 1.69 4.45 0.55 86.22 06:45:01 2 34.84 0.00 3.14 1.04 1.17 59.80 06:45:01 3 32.03 0.00 2.34 0.72 1.35 63.57 Average: all 28.84 0.00 2.98 2.27 1.65 64.26 Average: 0 20.03 0.00 2.96 2.43 1.43 73.16 Average: 1 28.06 0.00 2.84 2.56 1.62 64.92 Average: 2 32.86 0.00 2.86 2.53 1.79 59.96 Average: 3 34.41 0.00 3.26 1.58 1.77 58.97