---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-82 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 9.5G 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 4677 0 2788 7172 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:0b:ec:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe0b:ecaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a3:f8:19 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-82) 12/09/25 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 154.12 67.79 86.32 5496.57 42262.06 22:14:01 63.34 0.12 63.22 21.46 9579.87 22:15:01 107.30 60.79 46.51 2909.25 20063.32 22:16:02 34.31 7.78 26.53 272.62 12440.99 Average: 89.77 34.12 55.65 2175.11 21087.44 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5776740 7387996 2390688 29.27 39116 1748636 1012948 10.99 629112 1586604 74400 22:14:01 5562080 7429492 2605348 31.90 59620 1968004 944428 10.25 591368 1805712 123248 22:15:01 4861892 7228996 3305536 40.47 65460 2448056 1138840 12.36 1169596 1892280 142772 22:16:02 4736972 7327992 3430456 42.00 68368 2666184 1010720 10.97 1154972 2029384 23152 Average: 5234421 7343619 2933007 35.91 58141 2207720 1026734 11.14 886262 1828495 90893 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 540.85 279.27 1819.79 69.60 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 50.12 41.18 577.33 5.10 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 573.90 422.41 611.25 182.78 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:02 ens3 143.18 61.74 659.51 11.98 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 327.02 201.15 917.01 67.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-82) 12/09/25 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.44 0.00 2.98 5.83 2.70 68.05 22:13:01 0 11.80 0.00 1.56 5.85 1.92 78.87 22:13:01 1 23.72 0.00 2.61 5.47 3.24 64.97 22:13:01 2 21.51 0.00 2.12 6.33 2.84 67.20 22:13:01 3 24.74 0.00 5.66 5.64 2.75 61.21 22:14:01 all 19.64 0.00 1.21 2.50 1.36 75.30 22:14:01 0 0.33 0.00 0.07 0.00 0.35 99.25 22:14:01 1 27.39 0.00 1.46 7.13 1.72 62.29 22:14:01 2 3.77 0.00 0.64 1.04 1.24 93.30 22:14:01 3 47.14 0.00 2.64 1.81 2.13 46.28 22:15:01 all 33.41 2.40 15.81 2.68 5.40 40.30 22:15:01 0 27.00 0.02 15.72 1.82 5.24 50.19 22:15:01 1 31.83 5.72 15.17 0.56 5.33 41.38 22:15:01 2 31.74 0.00 14.64 2.95 5.41 45.26 22:15:01 3 43.06 3.82 17.73 5.41 5.63 24.34 22:16:02 all 21.99 0.00 2.42 1.00 2.48 72.11 22:16:02 0 13.98 0.00 2.78 0.25 2.23 80.76 22:16:02 1 17.95 0.00 2.11 0.64 2.72 76.57 22:16:02 2 12.31 0.00 1.71 2.70 2.07 81.20 22:16:02 3 43.70 0.00 3.08 0.40 2.88 49.93 Average: all 23.87 0.60 5.60 3.00 2.98 63.95 Average: 0 13.28 0.00 5.03 1.98 2.44 77.26 Average: 1 25.22 1.43 5.34 3.45 3.25 61.31 Average: 2 17.33 0.00 4.78 3.26 2.89 71.74 Average: 3 39.66 0.95 7.28 3.31 3.35 45.45