---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-347 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 10G 9.3G 53% / 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 503 4148 0 3324 7173 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:0f:07:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0f:704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:8c:df:07 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-347) 12/12/25 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 155.96 69.29 86.67 5600.40 39891.50 16:43:01 62.63 0.12 62.51 21.46 10042.39 16:44:01 166.61 13.30 153.31 2271.35 55460.22 16:45:01 16.28 0.40 15.88 32.79 1300.85 Average: 100.37 20.77 79.59 1981.42 26673.05 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5898496 7423812 2268932 27.78 37772 1667088 994856 10.79 573548 1522492 64760 16:43:01 5621652 7376824 2545776 31.17 56728 1865532 1031624 11.19 632328 1714464 70920 16:44:01 4244580 7332420 3922848 48.03 93940 3084820 1091892 11.85 823516 2792304 5848 16:45:01 4277476 7371480 3889952 47.63 96760 3087268 1047480 11.37 792804 2789384 10216 Average: 5010551 7376134 3156877 38.65 71300 2426177 1041463 11.30 705549 2204661 37936 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 350.72 206.77 1107.97 64.96 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 64.08 50.77 684.29 6.03 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 912.85 328.28 6546.34 31.56 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 13.10 12.15 14.03 5.43 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 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: ens3 335.18 149.49 2088.10 26.99 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-347) 12/12/25 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.13 0.00 2.83 5.59 1.78 71.67 16:42:01 0 12.26 0.00 1.45 4.40 1.48 80.42 16:42:01 1 10.36 0.00 1.94 5.84 1.60 80.26 16:42:01 2 16.12 0.00 2.38 5.81 1.88 73.81 16:42:01 3 33.77 0.00 5.58 6.33 2.17 52.14 16:43:01 all 19.62 0.00 1.39 2.14 1.22 75.63 16:43:01 0 26.73 0.00 1.59 0.70 1.54 69.44 16:43:01 1 31.30 0.00 2.18 1.88 1.30 63.34 16:43:01 2 0.86 0.00 0.18 0.02 0.88 98.06 16:43:01 3 19.59 0.00 1.60 5.99 1.15 71.68 16:44:01 all 20.03 0.00 6.00 3.09 2.29 68.59 16:44:01 0 21.61 0.00 6.33 5.10 2.22 64.75 16:44:01 1 21.63 0.00 6.92 2.06 2.58 66.81 16:44:01 2 14.07 0.00 6.87 3.22 2.45 73.39 16:44:01 3 22.80 0.00 3.88 1.99 1.89 69.43 16:45:01 all 20.08 0.00 0.99 0.67 0.86 77.39 16:45:01 0 5.54 0.00 0.63 0.02 0.33 93.47 16:45:01 1 33.20 0.00 1.40 0.92 1.15 63.33 16:45:01 2 9.64 0.00 0.57 1.42 0.87 87.51 16:45:01 3 31.95 0.00 1.35 0.32 1.10 65.29 Average: all 19.46 0.00 2.80 2.87 1.54 73.33 Average: 0 16.53 0.00 2.49 2.54 1.39 77.04 Average: 1 24.13 0.00 3.10 2.67 1.66 68.44 Average: 2 10.16 0.00 2.49 2.62 1.52 83.22 Average: 3 27.03 0.00 3.10 3.66 1.57 64.64