---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6067 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 9.9G 9.4G 52% / 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 508 4297 0 3169 7167 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:3b:27:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe3b:2759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:91:8d:ab 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-6067) 02/11/26 _x86_64_ (4 CPU) 22:17:22 LINUX RESTART (4 CPU) 22:18:02 tps rtps wtps bread/s bwrtn/s 22:19:01 96.53 25.47 71.06 921.20 5371.56 22:20:01 72.18 12.46 59.71 2254.98 19373.68 22:21:01 116.23 0.50 115.73 35.19 37949.81 22:22:01 19.50 0.30 19.20 22.53 1522.95 Average: 76.02 9.62 66.40 808.07 16099.33 22:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 5643576 7342656 2523844 30.90 49840 1820304 1052856 11.42 693600 1641840 155120 22:20:01 4645184 7388112 3522236 43.13 74260 2802832 1184320 12.85 656380 2604008 591404 22:21:01 4469104 7402880 3698316 45.28 88612 2951044 991208 10.76 681836 2726668 24576 22:22:01 4419432 7355880 3747988 45.89 90540 2951684 1038856 11.27 735224 2722512 9604 Average: 4794324 7372382 3373096 41.30 75813 2631466 1066810 11.58 691760 2423757 195176 22:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:01 ens3 203.46 126.62 1107.56 43.92 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 22:20:01 ens3 805.98 417.44 5957.78 37.65 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 22:21:01 ens3 34.08 33.86 38.57 99.24 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:22:01 ens3 10.78 10.81 8.41 5.27 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.85 147.28 1781.06 46.53 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6067) 02/11/26 _x86_64_ (4 CPU) 22:17:22 LINUX RESTART (4 CPU) 22:18:02 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 21.69 0.00 1.57 2.86 1.32 72.55 22:19:01 0 30.68 0.00 1.43 1.97 1.59 64.33 22:19:01 1 24.85 0.00 1.62 3.01 1.10 69.41 22:19:01 2 16.39 0.00 1.50 2.61 1.64 77.86 22:19:01 3 14.83 0.00 1.69 3.86 0.95 78.67 22:20:01 all 20.52 0.00 3.81 1.99 1.68 71.99 22:20:01 0 4.04 0.00 2.25 5.71 1.80 86.19 22:20:01 1 13.97 0.00 2.94 0.30 1.39 81.40 22:20:01 2 45.89 0.00 5.61 0.69 2.27 45.54 22:20:01 3 18.46 0.00 4.46 1.24 1.30 74.54 22:21:01 all 15.09 0.00 2.70 2.13 1.14 78.93 22:21:01 0 6.38 0.00 1.48 2.55 1.02 88.57 22:21:01 1 6.35 0.00 2.30 0.10 0.84 90.41 22:21:01 2 31.47 0.00 4.01 0.48 1.45 62.59 22:21:01 3 16.16 0.00 3.01 5.38 1.25 74.19 22:22:01 all 15.40 0.00 0.82 0.49 0.75 82.54 22:22:01 0 34.43 0.00 1.58 0.75 1.38 61.86 22:22:01 1 12.59 0.00 0.60 0.85 0.83 85.13 22:22:01 2 3.05 0.00 0.27 0.33 0.37 95.99 22:22:01 3 11.49 0.00 0.83 0.02 0.43 87.23 Average: all 18.17 0.00 2.22 1.87 1.23 76.52 Average: 0 18.83 0.00 1.69 2.75 1.45 75.29 Average: 1 14.41 0.00 1.87 1.06 1.04 81.62 Average: 2 24.18 0.00 2.84 1.03 1.43 70.53 Average: 3 15.23 0.00 2.50 2.62 0.98 78.66