---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5326 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 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: 7976 513 4217 0 3244 7163 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:b9:58:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feb9:5836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:eb:6f:90 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-5326) 07/08/26 _x86_64_ (4 CPU) 22:15:38 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 152.71 67.71 85.00 5504.82 40621.65 22:18:01 55.10 0.12 54.98 21.82 8981.36 22:19:01 160.62 12.80 147.83 2252.82 53145.81 22:20:01 18.00 0.40 17.60 32.79 1362.44 Average: 96.78 20.34 76.44 1961.06 26098.41 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5865656 7420992 2301772 28.18 40632 1693392 974156 10.57 579248 1550824 71800 22:18:01 5517480 7373636 2649948 32.45 59048 1960216 1013652 11.00 640596 1805172 165704 22:19:01 4376840 7377844 3790588 46.41 88760 3014112 1007544 10.93 706928 2790168 856 22:20:01 4333096 7354092 3834332 46.95 91468 3029880 1039176 11.28 739952 2798576 17988 Average: 5023268 7381641 3144160 38.50 69977 2424400 1008632 10.94 666681 2236185 64087 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 438.34 264.47 1323.23 69.15 0.00 0.00 0.00 0.00 22:17:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 60.35 50.05 681.45 5.43 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 497.17 346.88 5721.68 125.89 0.00 0.00 0.00 0.00 22:19:01 lo 4.47 4.47 0.43 0.43 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 22:20:01 ens3 13.10 15.13 10.38 12.87 0.00 0.00 0.00 0.00 22:20:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 253.03 169.63 1939.37 53.53 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5326) 07/08/26 _x86_64_ (4 CPU) 22:15:38 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 21.36 0.00 2.85 5.08 0.99 69.71 22:17:02 0 15.65 0.00 2.65 6.03 1.05 74.62 22:17:02 1 21.97 0.00 2.89 5.52 0.85 68.77 22:17:02 2 38.32 0.00 4.45 4.77 1.27 51.20 22:17:02 3 9.51 0.00 1.44 4.06 0.80 84.19 22:18:01 all 20.88 0.00 1.16 1.69 0.80 75.47 22:18:01 0 0.88 0.00 0.12 0.00 0.14 98.86 22:18:01 1 29.17 0.00 1.95 1.20 1.15 66.53 22:18:01 2 41.10 0.00 1.49 0.54 1.15 55.72 22:18:01 3 12.37 0.00 1.06 4.97 0.74 80.85 22:19:01 all 21.10 0.00 6.92 3.42 1.11 67.46 22:19:01 0 23.58 0.00 7.73 0.97 1.07 66.65 22:19:01 1 20.22 0.00 6.60 4.90 1.06 67.21 22:19:01 2 20.48 0.00 6.60 3.33 1.26 68.33 22:19:01 3 20.12 0.00 6.73 4.48 1.05 67.62 22:20:01 all 21.27 0.00 1.13 0.50 0.73 76.38 22:20:01 0 10.53 0.00 0.85 0.02 0.50 88.10 22:20:01 1 33.37 0.00 1.35 1.57 1.22 62.50 22:20:01 2 25.66 0.00 1.75 0.35 0.78 71.45 22:20:01 3 15.49 0.00 0.55 0.05 0.43 83.47 Average: all 21.15 0.00 3.01 2.67 0.91 72.26 Average: 0 12.67 0.00 2.83 1.76 0.69 82.06 Average: 1 26.19 0.00 3.19 3.30 1.07 66.24 Average: 2 31.37 0.00 3.57 2.25 1.12 61.69 Average: 3 14.36 0.00 2.43 3.38 0.76 79.07