---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10495 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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: 7975 543 1405 0 6027 7133 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:76:0b:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe76:b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:80:49:ed 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::42:93ff:fe80:49ed/64 scope link valid_lft forever preferred_lft forever 4: br-ce04cf8a77aa: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:dc:01:f6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ce04cf8a77aa valid_lft forever preferred_lft forever inet6 fe80::42:a9ff:fedc:1f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10495) 04/04/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 137.63 52.74 84.89 4044.87 41819.74 08:26:01 79.45 12.23 67.22 2226.56 10000.07 08:27:01 126.16 0.93 125.22 49.32 74459.71 08:28:01 91.84 2.85 88.99 429.99 38186.20 08:29:01 48.43 0.32 48.11 29.60 5819.56 08:30:01 51.79 0.52 51.27 8.27 10197.37 08:31:01 92.07 6.60 85.47 1266.51 47776.74 08:32:01 40.00 0.50 39.50 30.39 878.24 Average: 83.31 9.50 73.81 1004.37 28615.95 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5752264 7359332 2415156 29.57 40384 1744840 1010764 10.97 646660 1594412 97072 08:26:01 5549368 7423736 2618052 32.05 59996 1977932 1094144 11.87 640532 1773376 90280 08:27:01 3400220 6794488 4767200 58.37 87716 3412812 2008224 21.79 1302408 3169164 2872 08:28:01 1765688 6330428 6401732 78.38 106072 4507068 4048820 43.93 2023228 4009396 812 08:29:01 2469932 7200840 5697488 69.76 109848 4662120 1535448 16.66 1218256 4114376 3848 08:30:01 1983484 7020268 6183936 75.71 115588 4947312 1830916 19.87 1537920 4264780 3052 08:31:01 622492 6725000 7544928 92.38 135168 5933612 3219824 34.94 2018128 5075852 1540 08:32:01 1485128 7344632 6682292 81.82 138796 5700336 1128472 12.24 1420556 4835320 26144 Average: 2878572 7024840 5288848 64.76 99196 4110754 1984576 21.53 1350961 3604584 28202 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 364.08 219.69 1695.88 64.78 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 39.69 32.16 304.51 6.98 0.00 0.00 0.00 0.00 08:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 661.80 377.64 13223.04 50.17 0.00 0.00 0.00 0.00 08:28:01 veth4ddd946 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 5.63 5.63 0.67 0.67 0.00 0.00 0.00 0.00 08:28:01 vethc1cf6fd 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:28:01 veth89d48c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 vethcd08e06 172.59 241.99 16.55 2502.13 0.00 0.00 0.00 0.20 08:29:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 br-ce04cf8a77aa 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 172.59 241.86 14.19 2502.12 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 br-ce04cf8a77aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 225.55 301.30 20.84 3052.03 0.00 0.00 0.00 0.00 08:30:01 vethbd5efd0 185.77 245.18 18.68 2569.74 0.00 0.00 0.00 0.21 08:31:01 br-8c99f85ebb6d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 08:31:01 veth9239f8a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 br-ce04cf8a77aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 5.46 5.46 0.45 0.45 0.00 0.00 0.00 0.00 08:32:01 br-ce04cf8a77aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 423.28 580.42 37.61 5924.77 0.00 0.00 0.00 0.00 08:32:01 ens3 3092.20 2210.60 38428.80 990.77 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-ce04cf8a77aa 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 53.02 72.71 4.71 742.19 0.00 0.00 0.00 0.00 Average: ens3 385.61 275.44 4805.38 123.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10495) 04/04/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.60 0.00 2.49 4.66 3.51 67.74 08:25:01 0 20.43 0.00 2.23 1.53 3.22 72.59 08:25:01 1 21.55 0.00 3.58 3.82 3.55 67.49 08:25:01 2 33.85 0.00 2.64 4.07 4.67 54.77 08:25:01 3 10.47 0.00 1.51 9.24 2.57 76.21 08:26:01 all 19.27 0.00 1.64 2.42 2.23 74.44 08:26:01 0 24.88 0.00 1.92 0.96 2.55 69.68 08:26:01 1 26.56 0.00 1.82 2.43 3.01 66.19 08:26:01 2 8.29 0.00 1.26 5.81 1.85 82.79 08:26:01 3 17.36 0.00 1.56 0.48 1.49 79.10 08:27:01 all 27.12 0.00 6.33 2.44 11.40 52.71 08:27:01 0 26.05 0.00 7.16 4.21 10.47 52.10 08:27:01 1 30.80 0.00 5.83 0.34 11.30 51.73 08:27:01 2 27.21 0.00 6.33 3.99 11.37 51.10 08:27:01 3 24.48 0.00 6.00 1.24 12.45 55.83 08:28:01 all 41.03 0.00 6.66 2.03 10.72 39.56 08:28:01 0 37.38 0.00 7.05 4.83 9.70 41.04 08:28:01 1 41.95 0.00 6.63 1.01 10.96 39.46 08:28:01 2 43.44 0.00 6.96 1.75 11.68 36.19 08:28:01 3 41.33 0.00 5.98 0.54 10.56 41.59 08:29:01 all 15.28 0.00 2.51 0.87 5.24 76.10 08:29:01 0 13.75 0.00 1.94 0.15 4.78 79.38 08:29:01 1 16.54 0.00 2.65 1.50 5.26 74.05 08:29:01 2 15.54 0.00 2.69 0.67 5.36 75.73 08:29:01 3 15.28 0.00 2.80 1.17 5.54 75.21 08:30:01 all 30.90 0.00 3.38 0.42 9.54 55.76 08:30:01 0 35.64 0.00 2.35 0.42 8.75 52.83 08:30:01 1 29.49 0.00 3.92 0.66 9.86 56.08 08:30:01 2 28.00 0.00 3.41 0.34 9.38 58.86 08:30:01 3 30.51 0.00 3.80 0.28 10.15 55.27 08:31:01 all 30.87 0.00 5.48 1.91 8.81 52.93 08:31:01 0 28.22 0.00 4.43 2.27 7.34 57.74 08:31:01 1 34.86 0.00 6.77 0.58 9.44 48.36 08:31:01 2 28.56 0.00 4.96 0.59 9.55 56.34 08:31:01 3 31.88 0.00 5.77 4.19 8.94 49.22 08:32:01 all 33.79 0.00 2.02 1.25 5.70 57.24 08:32:01 0 27.38 0.00 1.70 2.28 5.44 63.20 08:32:01 1 35.30 0.00 2.13 0.77 6.02 55.79 08:32:01 2 44.25 0.00 2.64 1.30 6.36 45.44 08:32:01 3 28.23 0.00 1.62 0.61 5.00 64.54 Average: all 27.52 0.00 3.83 1.99 7.17 59.49 Average: 0 26.75 0.00 3.61 2.09 6.56 61.00 Average: 1 29.66 0.00 4.17 1.38 7.45 57.33 Average: 2 28.64 0.00 3.87 2.31 7.55 57.62 Average: 3 25.00 0.00 3.65 2.19 7.14 62.02