---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11105 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 9.6G 9.7G 50% / 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 509 4480 0 2986 7168 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:69:37:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe69:372f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:16:e0:25 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-11105) 12/06/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 154.89 69.52 85.37 5630.66 40073.20 15:01:01 57.19 0.22 56.97 23.20 8734.68 15:02:01 135.23 99.08 36.14 4364.34 9263.12 15:03:01 21.10 7.02 14.08 668.02 6365.21 15:04:01 36.84 28.12 8.71 1481.91 1912.83 15:05:01 19.23 2.90 16.33 82.79 4598.30 15:06:01 27.20 0.63 26.57 76.50 9901.58 Average: 64.52 29.64 34.88 1760.97 11549.54 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5880152 7411428 2287276 28.00 37620 1673716 1014212 11.00 589516 1527484 58912 15:01:01 5563884 7350332 2603544 31.88 57960 1894516 1051380 11.41 666200 1738316 121256 15:02:01 5109940 7201300 3057488 37.44 71872 2173816 1155796 12.54 855456 1976608 38780 15:03:01 4333876 6630468 3833552 46.94 75552 2369368 1662624 18.04 1491904 2103700 40540 15:04:01 4061028 6529724 4106400 50.28 79652 2530788 1693892 18.38 1666744 2187284 117588 15:05:01 4631232 7368956 3536196 43.30 81660 2793368 988560 10.73 922908 2354332 262816 15:06:01 4619356 7368496 3548072 43.44 84596 2801404 997860 10.83 931328 2356908 9364 Average: 4885638 7122958 3281790 40.18 69845 2319568 1223475 13.28 1017722 2034947 92751 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 400.68 223.95 1262.32 68.79 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 ens3 63.11 51.99 708.01 6.21 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 174.45 142.04 1750.92 24.69 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:03:01 ens3 266.02 229.66 2763.62 35.79 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 75.72 56.76 264.42 14.92 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 ens3 85.19 73.45 514.95 22.17 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:06:01 ens3 11.61 12.31 9.21 5.99 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.82 112.88 1039.00 25.51 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: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11105) 12/06/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.49 0.00 2.72 5.05 2.07 72.66 15:00:01 0 7.70 0.00 4.42 8.48 1.68 77.72 15:00:01 1 18.78 0.00 2.50 2.62 2.15 73.95 15:00:01 2 16.75 0.00 2.00 4.54 2.15 74.56 15:00:01 3 26.76 0.00 1.96 4.56 2.30 64.42 15:01:01 all 19.33 0.00 1.16 2.44 1.58 75.50 15:01:01 0 1.66 0.00 0.43 7.55 0.70 89.67 15:01:01 1 14.12 0.00 0.82 1.31 2.22 81.53 15:01:01 2 24.23 0.00 1.27 0.20 1.70 72.59 15:01:01 3 37.33 0.00 2.11 0.75 1.68 58.14 15:02:01 all 20.64 0.00 1.65 6.17 1.76 69.79 15:02:01 0 15.12 0.00 1.71 7.50 1.41 74.26 15:02:01 1 19.23 0.00 2.24 7.31 1.89 69.32 15:02:01 2 22.70 0.00 1.25 5.09 1.70 69.27 15:02:01 3 25.51 0.00 1.40 4.79 2.03 66.28 15:03:01 all 44.96 0.00 1.65 0.52 3.72 49.15 15:03:01 0 42.60 0.00 1.67 0.46 3.90 51.37 15:03:01 1 48.56 0.00 2.03 0.68 3.94 44.79 15:03:01 2 43.94 0.00 1.29 0.76 3.76 50.24 15:03:01 3 44.75 0.00 1.60 0.17 3.31 50.17 15:04:01 all 58.09 0.00 2.16 1.39 4.48 33.88 15:04:01 0 55.29 0.00 2.18 0.63 4.53 37.36 15:04:01 1 68.92 0.00 2.35 2.67 4.72 21.34 15:04:01 2 49.65 0.00 2.16 1.15 4.49 42.55 15:04:01 3 58.50 0.00 1.94 1.13 4.16 34.27 15:05:01 all 64.97 0.00 1.75 0.34 5.06 27.88 15:05:01 0 69.45 0.00 1.54 0.20 5.20 23.61 15:05:01 1 60.45 0.00 1.98 0.46 5.63 31.48 15:05:01 2 52.81 0.00 2.15 0.55 4.88 39.62 15:05:01 3 77.20 0.00 1.31 0.17 4.54 16.79 15:06:01 all 20.91 0.00 0.99 1.05 0.97 76.08 15:06:01 0 4.33 0.00 0.55 0.03 0.32 94.78 15:06:01 1 14.76 0.00 1.00 2.21 1.00 81.03 15:06:01 2 34.19 0.00 1.51 1.76 1.23 61.31 15:06:01 3 30.32 0.00 0.88 0.17 1.32 67.31 Average: all 35.21 0.00 1.72 2.42 2.81 57.84 Average: 0 28.07 0.00 1.79 3.55 2.54 64.06 Average: 1 34.98 0.00 1.85 2.46 3.08 57.63 Average: 2 34.89 0.00 1.66 2.01 2.84 58.60 Average: 3 42.91 0.00 1.60 1.67 2.76 51.05