---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10892 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 8.4G 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: 7976 542 3058 0 4374 7135 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:28:39:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe28:391d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:34:c2:af 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-10892) 12/04/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 157.94 69.06 88.89 5583.60 39870.44 01:31:01 61.03 0.12 60.91 21.82 9398.37 01:32:01 133.57 12.63 120.94 2223.39 59729.69 01:33:01 137.98 0.70 137.28 12.80 35545.01 01:34:01 6.18 0.20 5.98 9.73 302.83 01:35:01 22.13 0.40 21.73 32.79 1402.17 Average: 86.54 13.89 72.65 1317.50 24415.52 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5876024 7401840 2291404 28.06 37944 1667752 988932 10.73 595520 1523696 62936 01:31:01 5561456 7358960 2605972 31.91 58276 1903092 1019196 11.06 652168 1749224 128156 01:32:01 3703152 7097004 4464276 54.66 95792 3383396 1474348 16.00 973556 3171000 250956 01:33:01 3208656 7373992 4958772 60.71 152512 3976296 1115476 12.10 962628 3554936 84 01:34:01 3097328 7264376 5070100 62.08 153176 3982872 1125660 12.21 1753024 2883552 7224 01:35:01 3099916 7272620 5067512 62.05 155296 3985200 1130896 12.27 1751548 2880956 12200 Average: 4091089 7294799 4076339 49.91 108833 3149768 1142418 12.40 1114741 2627227 76926 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 457.44 246.64 1108.52 66.79 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 54.13 46.61 667.97 5.50 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 988.20 397.25 7473.92 34.92 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 333.64 222.20 1406.49 446.28 0.00 0.00 0.00 0.00 01:33:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 187.75 414.38 17.70 3298.71 0.00 0.00 0.00 0.00 01:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 11.76 12.28 9.12 5.92 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 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: ens3 339.61 223.71 1783.74 644.80 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10892) 12/04/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.40 0.00 2.75 4.64 1.11 72.11 01:30:02 0 12.34 0.00 4.00 1.18 0.72 81.75 01:30:02 1 17.35 0.00 2.22 7.96 1.00 71.46 01:30:02 2 17.59 0.00 1.85 5.60 1.20 73.77 01:30:02 3 30.34 0.00 2.87 3.84 1.52 61.43 01:31:01 all 20.05 0.00 1.21 1.58 0.85 76.31 01:31:01 0 12.37 0.00 0.73 0.05 0.42 86.43 01:31:01 1 24.59 0.00 1.55 4.93 1.05 67.88 01:31:01 2 0.85 0.00 0.34 1.03 0.56 97.22 01:31:01 3 42.44 0.00 2.27 0.27 1.37 53.64 01:32:01 all 21.79 0.00 8.12 2.56 1.25 66.27 01:32:01 0 16.58 0.00 6.53 1.39 1.04 74.46 01:32:01 1 21.70 0.00 8.19 2.20 1.23 66.68 01:32:01 2 27.23 0.00 8.81 5.65 1.42 56.90 01:32:01 3 21.67 0.00 8.93 0.99 1.33 67.09 01:33:01 all 22.90 0.00 6.23 3.73 1.43 65.71 01:33:01 0 19.32 0.00 6.63 1.75 1.29 71.01 01:33:01 1 23.00 0.00 5.24 3.36 1.47 66.93 01:33:01 2 31.69 0.00 6.44 3.12 1.65 57.09 01:33:01 3 17.63 0.00 6.64 6.69 1.31 67.73 01:34:01 all 26.40 0.00 2.07 0.15 0.55 70.83 01:34:01 0 27.00 0.00 1.94 0.02 0.55 70.49 01:34:01 1 33.75 0.00 2.20 0.24 0.67 63.14 01:34:01 2 20.48 0.00 1.66 0.00 0.44 77.43 01:34:01 3 24.41 0.00 2.44 0.35 0.52 72.28 01:35:01 all 20.99 0.00 0.98 0.63 0.76 76.63 01:35:01 0 10.89 0.00 0.93 0.02 0.35 87.81 01:35:01 1 50.13 0.00 1.54 0.17 1.28 46.89 01:35:01 2 9.54 0.00 0.63 0.68 0.75 88.39 01:35:01 3 13.43 0.00 0.86 1.68 0.68 83.34 Average: all 21.92 0.00 3.55 2.21 0.99 71.32 Average: 0 16.41 0.00 3.46 0.73 0.73 78.67 Average: 1 28.44 0.00 3.49 3.14 1.12 63.81 Average: 2 17.89 0.00 3.28 2.68 1.00 75.15 Average: 3 24.95 0.00 3.99 2.31 1.12 67.63