---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8895 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 9.3G 10G 49% / 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 481 4918 0 2576 7196 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:f6:7a:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef6:7a08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:59:8e:46 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-8895) 11/11/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.72 68.93 82.79 5586.01 39658.45 21:50:01 63.41 0.25 63.16 27.86 9213.93 21:51:01 181.95 107.40 74.55 4632.83 18109.92 21:52:01 20.58 0.73 19.84 20.39 1810.06 Average: 104.42 44.33 60.09 2566.92 17199.32 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5924004 7440856 2243416 27.47 36712 1660464 974540 10.57 553620 1517876 58020 21:50:01 5608596 7397112 2558824 31.33 58360 1894036 1013240 10.99 602868 1750324 126436 21:51:01 5062348 7399112 3105072 38.02 88744 2386332 979912 10.63 733768 2111852 45396 21:52:01 5070984 7403984 3096436 37.91 90792 2380764 954652 10.36 733424 2104176 11388 Average: 5416483 7410266 2750937 33.68 68652 2080399 980586 10.64 655920 1871057 60310 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 315.48 171.91 1042.71 60.55 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 55.37 46.86 700.05 5.84 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 159.99 119.21 802.21 19.14 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 9.61 11.23 11.79 4.85 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 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 135.12 87.31 639.20 22.60 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8895) 11/11/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.47 0.00 2.78 5.03 0.91 72.81 21:49:01 0 19.68 0.00 1.64 2.99 0.90 74.79 21:49:01 1 10.81 0.00 2.04 5.77 0.62 80.76 21:49:01 2 28.80 0.00 2.38 6.87 1.16 60.80 21:49:01 3 14.61 0.00 5.06 4.56 0.95 74.81 21:50:01 all 20.70 0.00 1.21 1.96 0.57 75.56 21:50:01 0 12.10 0.00 0.88 1.02 0.37 85.63 21:50:01 1 51.12 0.00 2.59 0.47 1.17 44.66 21:50:01 2 18.72 0.00 0.95 0.73 0.60 79.00 21:50:01 3 0.85 0.00 0.38 5.60 0.17 92.99 21:51:01 all 36.74 0.00 5.14 8.05 1.95 48.12 21:51:01 0 33.24 0.00 4.83 8.13 1.90 51.90 21:51:01 1 49.99 0.00 5.54 8.72 2.14 33.61 21:51:01 2 35.15 0.00 5.30 7.28 1.95 50.32 21:51:01 3 28.60 0.00 4.89 8.07 1.79 56.65 21:52:01 all 21.67 0.00 0.91 0.59 0.57 76.26 21:52:01 0 7.24 0.00 0.80 0.32 0.33 91.31 21:52:01 1 41.21 0.00 1.15 0.12 0.98 56.54 21:52:01 2 16.77 0.00 1.07 1.85 0.40 79.91 21:52:01 3 21.53 0.00 0.62 0.07 0.55 77.24 Average: all 24.39 0.00 2.51 3.90 1.00 68.20 Average: 0 18.05 0.00 2.03 3.11 0.88 75.93 Average: 1 38.29 0.00 2.83 3.76 1.23 53.89 Average: 2 24.84 0.00 2.42 4.18 1.02 67.54 Average: 3 16.40 0.00 2.74 4.57 0.86 75.43