---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1003 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 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 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 540 1333 0 6102 7137 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:bb:87:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:febb:8778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:f8:88:cd 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:a5ff:fef8:88cd/64 scope link valid_lft forever preferred_lft forever 4: br-cfa653f9d3b4: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:1d:61:68 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-cfa653f9d3b4 valid_lft forever preferred_lft forever inet6 fe80::42:cfff:fe1d:6168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 10/24/26 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 136.82 52.06 84.77 4036.06 9313.15 08:26:01 183.49 18.68 164.81 2440.39 82430.26 08:27:02 103.77 2.90 100.87 429.53 40619.36 08:28:01 46.97 0.29 46.68 34.97 5919.89 08:29:01 74.54 7.02 67.52 1267.12 14286.15 08:30:01 88.50 3.35 85.15 509.65 38402.93 Average: 105.76 13.98 91.78 1449.66 31963.14 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5650428 7406916 2516992 30.82 53660 1871016 963876 10.46 585084 1735792 200048 08:26:01 3694672 7182976 4472748 54.76 88992 3499876 1490780 16.18 877168 3295152 30636 08:27:02 1525784 6230240 6641636 81.32 109064 4633864 4088660 44.36 2126476 4131792 1448 08:28:01 2269440 7141688 5897980 72.21 112440 4790972 1576700 17.11 1272740 4248300 2768 08:29:01 1558788 7344456 6608632 80.91 121932 5663752 1306932 14.18 1295652 4906440 443872 08:30:01 1364084 7287580 6803336 83.30 138988 5756504 1208048 13.11 1473888 4893204 7944 Average: 2677199 7098976 5490221 67.22 104179 4369331 1772499 19.23 1271835 3868447 114453 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 383.29 264.40 2117.37 72.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.95 0.95 0.09 0.09 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 08:26:01 ens3 664.06 441.73 13332.36 54.16 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 08:27:02 vethfd1595e 0.82 1.45 0.10 0.13 0.00 0.00 0.00 0.00 08:27:02 ens3 707.40 580.87 10218.12 64.43 0.00 0.00 0.00 0.00 08:27:02 veth67372f1 0.38 0.58 0.03 0.06 0.00 0.00 0.00 0.00 08:27:02 vethc2c9576 1.07 1.03 0.10 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 281.07 232.58 2589.56 34.99 0.00 0.00 0.00 0.00 08:28:01 veth317b5ae 209.47 253.03 19.79 2583.58 0.00 0.00 0.00 0.21 08:28:01 lo 14.30 14.30 1.40 1.40 0.00 0.00 0.00 0.00 08:28:01 docker0 209.47 252.90 16.93 2583.57 0.00 0.00 0.00 0.00 08:29:01 ens3 981.67 812.00 9849.46 90.33 0.00 0.00 0.00 0.00 08:29:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 08:29:01 docker0 289.57 348.11 24.64 3399.51 0.00 0.00 0.00 0.00 08:29:01 br-cfa653f9d3b4 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 ens3 336.81 260.44 1288.56 711.84 0.00 0.00 0.00 0.00 08:30:01 lo 4.90 4.90 0.41 0.41 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-cfa653f9d3b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 560.31 433.02 6589.32 171.95 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 83.06 100.03 6.92 995.58 0.00 0.00 0.00 0.00 Average: br-cfa653f9d3b4 0.15 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 10/24/26 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.27 0.00 1.81 4.01 0.06 71.84 08:25:01 0 5.88 0.00 1.21 4.25 0.05 88.61 08:25:01 1 21.81 0.00 1.80 7.30 0.05 69.04 08:25:01 2 31.82 0.00 2.21 0.78 0.08 65.11 08:25:01 3 29.58 0.00 1.99 3.72 0.05 64.65 08:26:01 all 23.84 0.00 5.64 3.82 0.10 66.61 08:26:01 0 15.34 0.00 4.90 3.27 0.08 76.40 08:26:01 1 18.27 0.00 5.58 6.55 0.08 69.51 08:26:01 2 33.84 0.00 6.18 0.49 0.12 59.37 08:26:01 3 27.94 0.00 5.91 4.93 0.10 61.12 08:27:02 all 41.65 0.00 5.99 2.07 0.12 50.17 08:27:02 0 42.95 0.00 5.93 2.09 0.12 48.91 08:27:02 1 41.34 0.00 6.06 3.10 0.12 49.39 08:27:02 2 39.35 0.00 6.15 0.73 0.12 53.64 08:27:02 3 42.96 0.00 5.81 2.33 0.12 48.77 08:28:01 all 11.45 0.00 2.41 0.81 0.06 85.27 08:28:01 0 11.23 0.00 2.52 0.63 0.05 85.57 08:28:01 1 11.31 0.00 2.28 1.31 0.07 85.03 08:28:01 2 11.07 0.00 2.75 0.93 0.07 85.19 08:28:01 3 12.19 0.00 2.13 0.38 0.07 85.24 08:29:01 all 31.51 0.00 4.62 1.12 0.13 62.62 08:29:01 0 30.45 0.00 4.84 0.68 0.14 63.90 08:29:01 1 31.64 0.00 4.79 0.96 0.12 62.50 08:29:01 2 36.19 0.00 4.73 1.66 0.12 57.29 08:29:01 3 27.81 0.00 4.11 1.19 0.12 66.77 08:30:01 all 33.78 0.00 3.73 1.98 0.10 60.41 08:30:01 0 29.88 0.00 3.92 3.90 0.10 62.20 08:30:01 1 31.95 0.00 3.18 0.79 0.12 63.96 08:30:01 2 45.43 0.00 4.18 0.69 0.12 49.58 08:30:01 3 27.94 0.00 3.64 2.53 0.08 65.80 Average: all 27.45 0.00 4.04 2.30 0.09 66.12 Average: 0 22.66 0.00 3.89 2.47 0.09 70.89 Average: 1 26.10 0.00 3.95 3.33 0.09 66.53 Average: 2 32.94 0.00 4.37 0.88 0.10 61.71 Average: 3 28.11 0.00 3.94 2.52 0.09 65.34