---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2216 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 12G 7.6G 61% / 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 545 2227 0 5202 7131 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:22:87:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe22:8779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:73:98:4f 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-2216) 05/03/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 78.67 43.79 34.88 4676.15 37373.92 10:08:01 2.08 0.37 1.71 26.84 165.10 10:09:01 93.82 24.66 69.16 879.99 5616.53 10:10:01 118.38 12.46 105.92 2240.96 47081.22 10:11:01 181.57 1.07 180.51 18.13 89966.41 10:12:01 56.55 0.47 56.08 41.32 4478.51 Average: 88.75 13.84 74.91 1317.37 30865.60 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 6152560 7538636 2014868 24.67 26384 1545900 898264 9.75 431744 1426924 76 10:08:01 6118056 7509460 2049372 25.09 26448 1551040 898264 9.75 462172 1431320 20 10:09:01 5768828 7437328 2398600 29.37 51564 1787200 934496 10.14 562880 1646140 132416 10:10:01 4071540 7354028 4095888 50.15 75380 3324824 1199828 13.02 688408 3128276 287940 10:11:01 2395092 7312236 5772336 70.68 141788 4703320 1325568 14.38 815208 4479704 11164 10:12:01 2293192 7308312 5874236 71.92 150180 4783424 1062112 11.52 931572 4458164 26884 Average: 4466545 7410000 3700883 45.31 78624 2949285 1053089 11.43 648664 2761755 76417 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 ens3 155.07 92.02 498.32 25.08 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 43.10 15.47 86.48 5.10 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 153.42 100.80 970.73 35.26 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1179.52 902.27 13230.90 72.86 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 134.42 111.40 1364.42 9.06 0.00 0.00 0.00 0.00 10:12:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 94.49 107.03 205.44 529.16 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.02 222.06 2733.22 113.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2216) 05/03/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 5.35 0.00 1.63 3.24 0.98 88.80 10:07:02 0 6.09 0.00 0.97 1.21 1.06 90.67 10:07:02 1 6.35 0.00 0.83 1.45 0.88 90.49 10:07:02 2 3.65 0.00 0.78 5.87 1.03 88.67 10:07:02 3 5.34 0.00 3.95 4.42 0.95 85.34 10:08:01 all 0.78 0.00 0.09 0.03 0.20 98.91 10:08:01 0 1.37 0.00 0.03 0.00 0.22 98.37 10:08:01 1 0.42 0.00 0.12 0.03 0.20 99.22 10:08:01 2 0.86 0.00 0.07 0.05 0.14 98.88 10:08:01 3 0.42 0.00 0.15 0.02 0.22 99.19 10:09:01 all 20.95 0.00 1.50 2.98 1.40 73.16 10:09:01 0 48.93 0.00 2.61 1.63 2.56 44.28 10:09:01 1 12.87 0.00 1.13 5.07 0.83 80.10 10:09:01 2 4.95 0.00 1.10 5.03 1.15 87.78 10:09:01 3 17.04 0.00 1.15 0.22 1.10 80.49 10:10:01 all 19.50 0.00 5.13 2.51 2.43 70.43 10:10:01 0 21.22 0.00 4.54 1.99 1.97 70.27 10:10:01 1 7.28 0.00 4.28 0.70 1.59 86.15 10:10:01 2 29.74 0.00 6.64 3.81 3.47 56.33 10:10:01 3 19.68 0.00 5.08 3.54 2.68 69.02 10:11:01 all 19.77 0.00 10.78 2.43 2.64 64.39 10:11:01 0 14.93 0.00 9.67 3.71 2.08 69.61 10:11:01 1 19.70 0.00 11.19 0.22 2.07 66.82 10:11:01 2 30.05 0.00 15.80 4.30 4.30 45.54 10:11:01 3 14.58 0.00 6.48 1.47 2.12 75.35 10:12:01 all 20.22 0.00 2.06 1.53 1.63 74.55 10:12:01 0 13.08 0.00 2.42 0.63 1.19 82.68 10:12:01 1 16.68 0.00 1.73 0.20 1.40 79.99 10:12:01 2 30.06 0.00 2.01 4.98 2.29 60.66 10:12:01 3 21.07 0.00 2.11 0.32 1.61 74.89 Average: all 14.46 0.00 3.53 2.13 1.55 78.34 Average: 0 17.66 0.00 3.39 1.54 1.52 75.89 Average: 1 10.55 0.00 3.20 1.29 1.16 83.80 Average: 2 16.55 0.00 4.37 4.02 2.06 73.00 Average: 3 13.04 0.00 3.15 1.66 1.45 80.70