---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10327 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 505 4768 0 2701 7172 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:b4:ea:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb4:eae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:02:bc:2e 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:e3ff:fe02:bc2e/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-10327) 04/02/26 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 154.74 68.32 86.43 5554.73 41236.34 05:13:01 76.07 12.15 63.92 2226.43 10297.22 05:14:01 295.08 0.50 294.58 45.86 29385.37 05:15:01 65.53 0.37 65.16 27.32 2340.42 Average: 147.82 20.13 127.69 1948.63 20729.49 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5796652 7366428 2370776 29.03 39488 1709420 1004588 10.90 632432 1566552 83256 05:13:01 5468180 7410740 2699248 33.05 60144 2044780 1158196 12.57 642552 1847784 150596 05:14:01 4782580 7301608 3384848 41.44 88676 2567052 1349500 14.64 881312 2239144 9176 05:15:01 4865320 7322300 3302108 40.43 96580 2499676 1054456 11.44 896636 2150008 26176 Average: 5228183 7350269 2939245 35.99 71222 2205232 1141685 12.39 763233 1950872 67301 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 384.53 200.59 1490.28 66.03 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 ens3 81.02 69.14 749.42 9.84 0.00 0.00 0.00 0.00 05:14:01 vetha8bb7e0 118.98 153.27 9.01 1381.92 0.00 0.00 0.00 0.11 05:14:01 docker0 198.23 261.67 11.77 2062.22 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 281.94 212.96 2070.29 18.23 0.00 0.00 0.00 0.00 05:15:01 docker0 12.61 13.80 1.17 77.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 30.16 27.69 86.82 8.17 0.00 0.00 0.00 0.00 Average: docker0 52.93 69.15 3.25 537.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.62 127.29 1097.54 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10327) 04/02/26 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.53 0.00 2.76 5.36 1.37 68.98 05:12:01 0 17.87 0.00 2.13 6.25 1.08 72.67 05:12:01 1 27.68 0.00 1.97 3.74 1.19 65.42 05:12:01 2 7.03 0.00 2.00 8.85 1.66 80.46 05:12:01 3 33.58 0.00 4.94 2.56 1.53 57.39 05:13:01 all 19.96 0.00 1.78 2.11 0.66 75.48 05:13:01 0 33.61 0.00 2.68 0.55 0.93 62.23 05:13:01 1 6.91 0.00 1.23 0.75 0.25 90.86 05:13:01 2 6.67 0.00 1.17 2.65 0.57 88.94 05:13:01 3 32.59 0.00 2.04 4.52 0.94 59.92 05:14:01 all 11.68 0.00 3.71 8.31 0.57 75.74 05:14:01 0 9.81 0.00 3.44 5.79 0.55 80.40 05:14:01 1 14.05 0.00 2.42 2.86 0.57 80.10 05:14:01 2 12.00 0.00 4.55 14.30 0.68 68.47 05:14:01 3 10.86 0.00 4.40 10.34 0.47 73.93 05:15:01 all 19.03 0.00 2.05 2.19 0.78 75.95 05:15:01 0 17.56 0.00 2.22 3.55 0.55 76.12 05:15:01 1 31.08 0.00 2.32 1.37 0.85 64.37 05:15:01 2 9.94 0.00 1.84 3.36 1.11 83.75 05:15:01 3 17.63 0.00 1.82 0.45 0.60 79.51 Average: all 18.05 0.00 2.57 4.48 0.85 74.06 Average: 0 19.74 0.00 2.62 4.02 0.78 72.84 Average: 1 19.90 0.00 1.99 2.17 0.71 75.23 Average: 2 8.91 0.00 2.38 7.26 1.00 80.44 Average: 3 23.64 0.00 3.29 4.46 0.88 67.73