---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1935 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 496 5073 0 2405 7193 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:fc:cb:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefc:cb57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:87:ea:1c 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-1935) 08/02/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 149.28 69.12 80.15 5623.86 39345.86 08:25:01 55.18 0.25 54.93 27.86 8214.86 08:26:01 87.23 12.55 74.68 2247.33 16344.13 08:27:01 19.51 0.63 18.88 49.06 1320.71 Average: 77.80 20.64 57.16 1986.94 16306.05 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5930236 7425228 2237192 27.39 34780 1642120 973476 10.56 570512 1500920 45328 08:25:01 5679620 7399988 2487808 30.46 54336 1835344 981780 10.65 605964 1690796 79584 08:26:01 5284284 7441052 2883144 35.30 65440 2243280 948388 10.29 675952 1979464 452 08:27:01 5178044 7354964 2989384 36.60 68836 2259504 1025248 11.12 772336 1987280 19384 Average: 5518046 7405308 2649382 32.44 55848 1995062 982223 10.66 656191 1789615 36187 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 328.30 163.16 1004.82 60.43 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.05 0.05 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 60.06 41.44 733.08 5.95 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 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 272.02 116.97 1581.81 12.38 0.00 0.00 0.00 0.00 08:27:01 lo 2.13 2.13 0.19 0.19 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 21.30 19.80 16.95 17.66 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 170.41 85.34 834.13 24.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1935) 08/02/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 16.90 0.00 2.68 5.70 3.65 71.08 08:24:01 0 9.70 0.00 3.36 6.07 3.06 77.81 08:24:01 1 19.50 0.00 2.08 2.84 3.05 72.53 08:24:01 2 14.65 0.00 2.54 9.67 4.26 68.88 08:24:01 3 23.76 0.00 2.69 4.18 4.20 65.16 08:25:01 all 19.42 0.00 1.15 2.53 1.96 74.94 08:25:01 0 9.50 0.00 0.54 0.03 1.66 88.27 08:25:01 1 31.52 0.00 2.14 0.56 1.78 64.00 08:25:01 2 20.76 0.00 1.16 8.46 3.17 66.45 08:25:01 3 15.99 0.00 0.76 0.98 1.24 81.03 08:26:01 all 15.33 0.00 2.52 2.27 3.15 76.73 08:26:01 0 18.37 0.00 1.98 0.81 2.38 76.46 08:26:01 1 23.75 0.00 2.62 1.93 2.94 68.76 08:26:01 2 9.48 0.00 2.40 3.91 3.84 80.37 08:26:01 3 9.82 0.00 3.08 2.42 3.40 81.28 08:27:01 all 20.11 0.00 1.02 0.99 2.40 75.48 08:27:01 0 28.35 0.00 1.13 0.23 3.02 67.27 08:27:01 1 0.45 0.00 0.33 0.31 1.40 97.51 08:27:01 2 37.41 0.00 1.70 3.32 3.73 53.85 08:27:01 3 13.99 0.00 0.88 0.10 1.46 83.58 Average: all 17.94 0.00 1.84 2.87 2.79 74.56 Average: 0 16.49 0.00 1.75 1.78 2.53 77.44 Average: 1 18.78 0.00 1.79 1.41 2.29 75.72 Average: 2 20.57 0.00 1.95 6.34 3.75 67.39 Average: 3 15.89 0.00 1.86 1.93 2.58 77.74