---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8323 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 11G 8.9G 54% / 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 527 3747 0 3701 7150 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:42:cb:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe42:cbe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0f:fb:49 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::42:36ff:fe0f:fb49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8323) 03/07/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 94.27 20.93 73.34 712.15 6165.91 11:50:01 86.67 30.76 55.91 1657.99 9630.13 11:51:01 20.34 8.26 12.08 732.16 7318.23 11:52:01 31.41 5.90 25.51 539.24 22899.92 11:53:01 80.69 1.30 79.39 44.66 30582.64 11:54:01 2.80 0.02 2.78 0.13 78.11 11:55:01 9.93 0.05 9.88 0.53 272.84 11:56:01 31.21 3.68 27.53 159.57 7775.50 Average: 44.66 8.86 35.80 480.79 10589.91 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5754008 7438768 2413420 29.55 52220 1802464 954092 10.35 570408 1653224 133392 11:50:01 5314128 7254124 2853300 34.94 62536 2038296 1147468 12.45 794192 1851076 87936 11:51:01 4140536 6263424 4026892 49.30 68060 2208936 1966392 21.34 1829108 1972224 40148 11:52:01 3072536 6116020 5094892 62.38 81600 3081912 2401940 26.06 1985132 2824124 231820 11:53:01 2756300 6006012 5411128 66.25 102072 3220620 2499032 27.12 2219212 2856120 256 11:54:01 2601456 5852796 5565972 68.15 102212 3221032 2691740 29.21 2368912 2855144 0 11:55:01 3246264 6547200 4921164 60.25 103448 3266972 1698508 18.43 1693608 2891112 46572 11:56:01 3883452 7363100 4283976 52.45 108936 3433380 1065348 11.56 937844 3005988 24560 Average: 3846085 6605180 4321343 52.91 85136 2784202 1803065 19.56 1549802 2488626 70586 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 161.99 114.53 1019.75 20.38 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 106.53 95.17 1573.40 18.20 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 216.11 195.13 2302.05 28.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 vetheba8a7f 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 706.45 594.05 7925.27 42.82 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 11:53:01 vetheba8a7f 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 7.88 7.30 57.20 1.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.85 0.30 0.57 0.00 0.00 0.00 0.00 11:54:01 lo 771.53 771.53 204.08 204.08 0.00 0.00 0.00 0.00 11:54:01 vetheba8a7f 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 2.80 2.85 0.60 0.76 0.00 0.00 0.00 0.00 11:54:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 759.71 759.71 225.29 225.29 0.00 0.00 0.00 0.00 11:55:01 ens3 57.75 54.55 626.56 7.99 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 ens3 71.62 68.66 623.99 16.27 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 192.44 192.44 53.80 53.80 0.00 0.00 0.00 0.00 Average: ens3 166.39 141.53 1766.05 16.93 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8323) 03/07/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.73 0.00 1.39 2.78 1.01 75.08 11:49:01 0 25.00 0.00 1.18 0.48 1.02 72.31 11:49:01 1 9.60 0.00 1.13 9.39 1.21 78.67 11:49:01 2 35.34 0.00 2.67 0.78 1.33 59.87 11:49:01 3 9.12 0.00 0.61 0.45 0.50 89.32 11:50:01 all 22.11 0.00 1.44 1.84 1.21 73.39 11:50:01 0 15.87 0.00 1.31 1.66 1.11 80.04 11:50:01 1 12.64 0.00 0.92 3.17 0.87 82.40 11:50:01 2 42.90 0.00 2.18 1.68 2.03 51.21 11:50:01 3 17.02 0.00 1.37 0.85 0.82 79.95 11:51:01 all 47.60 0.00 1.52 0.67 3.14 47.07 11:51:01 0 48.60 0.00 1.08 1.06 3.11 46.16 11:51:01 1 57.12 0.00 1.05 0.25 2.89 38.69 11:51:01 2 45.05 0.00 2.04 0.75 3.24 48.92 11:51:01 3 39.61 0.00 1.91 0.63 3.35 54.49 11:52:01 all 26.14 0.00 3.88 0.72 1.83 67.43 11:52:01 0 28.25 0.00 3.97 0.68 1.69 65.42 11:52:01 1 31.66 0.00 3.66 0.61 1.58 62.50 11:52:01 2 18.95 0.00 3.69 0.34 2.28 74.74 11:52:01 3 25.65 0.00 4.20 1.25 1.80 67.10 11:53:01 all 16.28 0.00 4.36 1.09 1.33 76.94 11:53:01 0 17.24 0.00 4.29 0.87 1.36 76.24 11:53:01 1 13.07 0.00 3.20 1.09 1.17 81.47 11:53:01 2 15.18 0.00 4.63 1.90 1.26 77.03 11:53:01 3 19.71 0.00 5.33 0.51 1.49 72.96 11:54:01 all 74.72 0.00 5.45 0.01 5.74 14.08 11:54:01 0 70.84 0.00 5.17 0.00 6.25 17.74 11:54:01 1 77.50 0.00 5.38 0.02 5.30 11.80 11:54:01 2 80.23 0.00 5.76 0.00 5.23 8.77 11:54:01 3 70.18 0.00 5.48 0.00 6.19 18.15 11:55:01 all 58.72 0.00 5.31 0.15 4.68 31.14 11:55:01 0 61.67 0.00 4.66 0.00 4.75 28.92 11:55:01 1 58.23 0.00 5.34 0.43 4.71 31.29 11:55:01 2 56.18 0.00 5.97 0.12 4.43 33.30 11:55:01 3 58.76 0.00 5.30 0.02 4.84 31.09 11:56:01 all 24.95 0.00 1.39 0.95 1.28 71.43 11:56:01 0 29.48 0.00 1.31 0.10 1.41 67.70 11:56:01 1 35.77 0.00 1.83 1.58 1.40 59.42 11:56:01 2 12.71 0.00 0.95 1.58 1.00 83.76 11:56:01 3 21.81 0.00 1.48 0.57 1.32 74.83 Average: all 36.20 0.00 3.08 1.03 2.52 57.18 Average: 0 37.00 0.00 2.86 0.61 2.57 56.96 Average: 1 36.89 0.00 2.80 2.08 2.39 55.84 Average: 2 38.31 0.00 3.47 0.90 2.59 54.72 Average: 3 32.57 0.00 3.19 0.54 2.52 61.19