---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5897 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 11G 8.4G 57% / 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 557 3089 0 4328 7120 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:91:bc:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe91:bcfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:6c:91:c6 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::42:24ff:fe6c:91c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5897) 02/11/26 _x86_64_ (4 CPU) 17:13:13 LINUX RESTART (4 CPU) 17:14:01 tps rtps wtps bread/s bwrtn/s 17:15:01 63.78 20.86 42.92 713.36 5596.67 17:16:01 86.92 35.08 51.84 2451.46 9563.47 17:17:01 95.57 76.77 18.79 3351.28 4217.26 17:18:01 9.15 0.87 8.28 55.19 4774.27 17:19:01 44.83 30.66 14.18 1579.27 4524.80 17:20:01 76.46 3.03 73.43 391.60 64429.72 17:21:01 73.46 0.95 72.51 57.71 30352.28 Average: 64.36 24.02 40.34 1227.73 17668.08 17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 5745616 7429012 2421804 29.65 53300 1799456 961636 10.43 578432 1651032 139508 17:16:01 5399976 7318864 2767444 33.88 64044 2015272 1076040 11.68 752664 1805680 74584 17:17:01 4516448 6660096 3650972 44.70 72736 2224244 1716812 18.63 1465120 1957288 80736 17:18:01 4136540 6345012 4030880 49.35 74636 2284320 1804004 19.57 1802488 1993876 4892 17:19:01 3754152 6147112 4413268 54.04 79048 2457548 2586776 28.07 2069116 2094768 14704 17:20:01 1742660 5524808 6424760 78.66 97296 3769264 2814336 30.54 2877152 3225864 564 17:21:01 3134388 7258916 5033032 61.62 102360 4097192 1106084 12.00 1332816 3373860 27920 Average: 4061397 6669117 4106023 50.27 77631 2663899 1723670 18.70 1553970 2300338 48987 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 110.01 69.56 942.64 17.11 0.00 0.00 0.00 0.00 17:16:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 123.78 80.24 797.59 20.49 0.00 0.00 0.00 0.00 17:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 147.93 123.14 1453.41 19.40 0.00 0.00 0.00 0.00 17:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 88.22 76.17 806.55 15.08 0.00 0.00 0.00 0.00 17:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 87.69 63.14 372.03 13.91 0.00 0.00 0.00 0.00 17:20:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 17:20:01 veth8c98c10 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:20:01 docker0 511.55 2247.83 26.09 1652.17 0.00 0.00 0.00 0.00 17:20:01 ens3 2456.61 654.13 6289.76 46.76 0.00 0.00 0.00 0.00 17:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 31.39 26.71 27.54 55.16 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 73.25 321.89 3.74 236.59 0.00 0.00 0.00 0.00 Average: ens3 435.92 156.38 1529.81 26.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5897) 02/11/26 _x86_64_ (4 CPU) 17:13:13 LINUX RESTART (4 CPU) 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 20.67 0.00 1.62 2.50 1.70 73.51 17:15:01 0 9.90 0.00 1.18 2.34 0.98 85.60 17:15:01 1 26.32 0.00 1.97 0.94 2.52 68.26 17:15:01 2 5.00 0.00 1.09 5.55 1.36 86.99 17:15:01 3 41.46 0.00 2.23 1.16 1.95 53.20 17:16:01 all 25.01 0.00 1.73 2.64 3.68 66.94 17:16:01 0 17.86 0.00 1.29 2.48 3.06 75.32 17:16:01 1 30.90 0.00 1.86 1.93 4.74 60.57 17:16:01 2 11.22 0.00 1.40 5.39 3.20 78.79 17:16:01 3 40.10 0.00 2.38 0.76 3.69 53.07 17:17:01 all 33.02 0.00 1.87 4.12 6.15 54.84 17:17:01 0 27.43 0.00 1.64 2.61 5.09 63.22 17:17:01 1 32.60 0.00 2.03 4.47 6.68 54.22 17:17:01 2 36.46 0.00 2.20 4.45 6.92 49.97 17:17:01 3 35.52 0.00 1.58 4.98 5.93 51.99 17:18:01 all 58.84 0.00 1.36 0.13 6.82 32.85 17:18:01 0 45.46 0.00 2.00 0.24 7.35 44.94 17:18:01 1 70.41 0.00 1.07 0.17 6.49 21.86 17:18:01 2 63.69 0.00 1.30 0.10 7.33 27.58 17:18:01 3 55.92 0.00 1.10 0.00 6.10 36.88 17:19:01 all 65.87 0.00 2.75 1.42 7.23 22.73 17:19:01 0 57.30 0.00 2.34 1.55 6.93 31.88 17:19:01 1 64.23 0.00 3.06 1.41 7.33 23.97 17:19:01 2 72.30 0.00 2.05 0.93 6.84 17.87 17:19:01 3 69.74 0.00 3.49 1.76 7.84 17.17 17:20:01 all 34.32 0.00 5.36 1.63 4.72 53.97 17:20:01 0 35.84 0.00 4.81 0.63 4.23 54.49 17:20:01 1 37.43 0.00 5.81 5.42 4.98 46.37 17:20:01 2 35.28 0.00 6.29 0.31 5.02 53.10 17:20:01 3 28.81 0.00 4.55 0.16 4.63 61.85 17:21:01 all 20.22 0.00 2.30 2.01 2.75 72.73 17:21:01 0 28.18 0.00 2.61 0.48 3.00 65.74 17:21:01 1 5.69 0.00 2.02 1.74 1.99 88.57 17:21:01 2 6.97 0.00 1.70 4.60 2.57 84.16 17:21:01 3 39.94 0.00 2.87 1.24 3.44 52.51 Average: all 36.83 0.00 2.43 2.07 4.72 53.96 Average: 0 31.72 0.00 2.27 1.47 4.38 60.15 Average: 1 38.18 0.00 2.54 2.30 4.96 52.02 Average: 2 32.96 0.00 2.29 3.05 4.75 56.95 Average: 3 44.45 0.00 2.60 1.44 4.80 46.71