---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7355 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 490 4762 0 2723 7195 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:52:d1:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe52:d1a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a6:57:0c 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-7355) 08/02/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.99 69.11 82.89 5598.53 39693.13 17:35:01 58.95 0.22 58.73 23.18 9266.81 17:36:01 192.25 131.97 60.28 6982.47 18714.96 17:37:01 32.66 0.88 31.78 91.98 9365.77 Average: 108.96 50.54 58.42 3173.68 19258.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5908848 7416740 2258580 27.65 36312 1652740 976448 10.60 578144 1512780 52088 17:35:01 5635792 7383660 2531636 31.00 55552 1861336 987468 10.71 621604 1716928 68432 17:36:01 4948036 7403712 3219392 39.42 75144 2526976 1271360 13.80 971448 2007720 234208 17:37:01 4918848 7406140 3248580 39.77 77188 2556336 939884 10.20 978800 2030908 25472 Average: 5352881 7402563 2814547 34.46 61049 2149347 1043790 11.33 787499 1817084 95050 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 383.94 184.04 1061.50 60.40 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 74.35 59.73 835.63 6.67 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 175.26 114.41 784.44 14.88 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 ens3 14.33 13.45 11.99 6.38 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.96 92.90 673.42 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7355) 08/02/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.31 0.00 3.00 4.88 0.92 71.89 17:34:01 0 22.13 0.00 1.93 2.52 0.92 72.50 17:34:01 1 10.17 0.00 4.34 10.32 0.80 74.37 17:34:01 2 24.13 0.00 2.56 2.61 0.92 69.77 17:34:01 3 20.83 0.00 3.11 4.08 1.02 70.97 17:35:01 all 20.47 0.00 1.29 1.59 0.77 75.87 17:35:01 0 11.79 0.00 0.52 0.07 0.48 87.14 17:35:01 1 18.13 0.00 0.82 1.75 0.68 78.61 17:35:01 2 30.71 0.00 2.48 0.40 1.05 65.36 17:35:01 3 21.25 0.00 1.37 4.16 0.87 72.36 17:36:01 all 25.50 1.79 4.85 9.16 1.91 56.80 17:36:01 0 18.02 0.00 4.14 9.84 1.45 66.55 17:36:01 1 26.29 3.88 5.23 6.93 1.88 55.78 17:36:01 2 38.56 0.03 5.27 10.33 1.92 43.88 17:36:01 3 19.14 3.21 4.81 9.54 2.35 60.95 17:37:01 all 24.63 0.00 2.06 0.63 1.27 71.41 17:37:01 0 45.80 0.00 2.08 0.33 1.63 50.16 17:37:01 1 15.28 0.00 2.17 1.48 1.07 80.00 17:37:01 2 22.69 0.00 2.03 0.05 1.07 74.16 17:37:01 3 14.77 0.00 1.93 0.63 1.32 81.35 Average: all 22.48 0.45 2.80 4.06 1.21 68.99 Average: 0 24.44 0.00 2.17 3.18 1.12 69.09 Average: 1 17.47 0.97 3.14 5.12 1.11 72.18 Average: 2 29.02 0.01 3.08 3.34 1.24 63.30 Average: 3 19.00 0.80 2.81 4.60 1.39 71.40