---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10900 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 504 4764 0 2706 7173 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:52:18:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe52:184b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d7:2f:03 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::42:31ff:fed7:2f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10900) 12/04/25 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 157.14 69.89 87.26 5656.26 40728.16 05:13:01 62.86 4.50 58.36 812.80 9215.59 05:14:01 278.41 8.18 270.23 1440.05 29861.25 05:15:01 98.05 0.38 97.67 27.60 4016.00 Average: 149.08 20.53 128.55 1968.74 20872.42 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5834020 7375076 2333408 28.57 39188 1681292 1046644 11.36 626428 1536684 70904 05:13:01 5585404 7407904 2582024 31.61 58732 1927776 984392 10.68 617460 1761988 131328 05:14:01 4820936 7304672 3346492 40.97 85200 2537404 1381752 14.99 878448 2209308 9148 05:15:01 4910696 7372028 3256732 39.87 96516 2503644 1013500 11.00 847176 2154016 26604 Average: 5287764 7364920 2879664 35.26 69909 2162529 1106572 12.01 742378 1915499 59496 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 444.64 256.45 1235.08 69.33 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 ens3 49.70 42.04 550.03 6.82 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 05:14:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 449.70 262.31 2525.95 21.59 0.00 0.00 0.00 0.00 05:14:01 docker0 219.61 373.41 12.50 2069.07 0.00 0.00 0.00 0.00 05:14:01 veth6e6bd04 136.89 246.73 9.93 1387.72 0.00 0.00 0.00 0.11 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 28.48 27.36 84.25 7.58 0.00 0.00 0.00 0.00 05:15:01 docker0 12.71 14.05 1.18 75.43 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.29 146.58 1098.29 26.15 0.00 0.00 0.00 0.00 Average: docker0 58.33 97.28 3.43 538.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10900) 12/04/25 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.12 0.00 2.97 4.84 1.17 69.90 05:12:01 0 31.38 0.00 2.67 6.77 1.38 57.81 05:12:01 1 34.88 0.00 5.97 1.53 1.51 56.12 05:12:01 2 7.84 0.00 2.04 7.92 1.04 81.16 05:12:01 3 10.39 0.00 1.24 3.15 0.76 84.45 05:13:01 all 20.86 0.00 1.39 1.69 0.60 75.46 05:13:01 0 36.42 0.00 2.36 0.37 1.00 59.85 05:13:01 1 25.04 0.00 1.60 1.25 0.72 71.39 05:13:01 2 12.44 0.00 0.99 5.08 0.43 81.06 05:13:01 3 9.51 0.00 0.63 0.05 0.27 89.54 05:14:01 all 12.54 0.00 4.20 7.49 0.56 75.21 05:14:01 0 14.28 0.00 4.02 3.33 0.55 77.82 05:14:01 1 8.58 0.00 3.43 4.58 0.46 82.96 05:14:01 2 19.16 0.00 5.18 13.72 0.79 61.15 05:14:01 3 8.09 0.00 4.20 8.31 0.42 78.99 05:15:01 all 17.97 0.00 2.72 2.94 0.65 75.71 05:15:01 0 8.71 0.00 2.94 5.08 0.48 82.78 05:15:01 1 34.30 0.00 2.69 1.42 1.04 60.55 05:15:01 2 16.00 0.00 2.57 2.10 0.65 78.67 05:15:01 3 12.86 0.00 2.70 3.18 0.45 80.82 Average: all 18.12 0.00 2.82 4.23 0.75 74.08 Average: 0 22.69 0.00 3.00 3.87 0.85 69.59 Average: 1 25.71 0.00 3.41 2.19 0.93 67.76 Average: 2 13.88 0.00 2.69 7.19 0.73 75.51 Average: 3 10.21 0.00 2.19 3.66 0.47 83.46