---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3643 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 700K 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 514 4816 0 2644 7173 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:6d:e2:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6d:e217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:27:37:b3 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-3643) 01/19/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 148.58 67.92 80.65 5533.88 39642.48 17:35:01 60.73 0.12 60.61 21.82 9545.10 17:36:01 186.84 130.88 55.96 7032.69 21521.88 17:37:01 29.31 0.63 28.68 76.25 4430.59 Average: 106.55 50.09 56.46 3179.18 18823.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878480 7401280 2288940 28.03 38184 1665032 995192 10.80 599148 1521116 65092 17:35:01 5579796 7368468 2587624 31.68 58076 1895396 1025700 11.13 645032 1741736 127464 17:36:01 4986772 7385524 3180648 38.94 73764 2474292 961852 10.44 994152 1952680 98456 17:37:01 5001828 7413120 3165592 38.76 76068 2483944 924444 10.03 972448 1957692 11376 Average: 5361719 7392098 2805701 34.35 61523 2129666 976797 10.60 802695 1793306 75597 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 347.98 201.72 1107.83 64.23 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 48.07 37.14 653.30 4.76 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 220.55 122.38 760.85 22.58 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 10.10 11.36 8.19 5.56 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.06 0.06 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 157.12 93.38 632.46 24.36 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3643) 01/19/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.24 0.00 2.96 5.57 3.63 67.59 17:34:02 0 27.13 0.00 2.22 5.34 3.50 61.81 17:34:02 1 12.14 0.00 1.97 6.97 2.91 76.01 17:34:02 2 15.86 0.00 2.02 3.34 3.97 74.82 17:34:02 3 25.84 0.00 5.64 6.62 4.15 57.74 17:35:01 all 19.57 0.00 1.41 2.25 1.56 75.22 17:35:01 0 1.63 0.00 0.20 0.05 0.27 97.85 17:35:01 1 32.25 0.00 1.91 1.18 2.18 62.47 17:35:01 2 23.42 0.00 1.60 6.01 2.22 66.75 17:35:01 3 20.93 0.00 1.93 1.74 1.56 73.84 17:36:01 all 26.76 1.58 6.30 7.24 7.03 51.09 17:36:01 0 27.68 0.03 6.29 7.54 6.80 51.65 17:36:01 1 27.70 0.00 6.01 6.06 6.65 53.59 17:36:01 2 28.82 0.00 6.46 7.12 7.69 49.90 17:36:01 3 22.84 6.27 6.40 8.23 7.01 49.25 17:37:01 all 20.38 0.00 0.90 1.29 1.52 75.91 17:37:01 0 19.36 0.00 1.03 3.80 1.66 74.16 17:37:01 1 32.42 0.00 1.01 0.95 2.00 63.62 17:37:01 2 29.30 0.00 1.15 0.17 2.06 67.33 17:37:01 3 0.48 0.00 0.40 0.23 0.37 98.52 Average: all 21.76 0.40 2.91 4.11 3.46 67.37 Average: 0 19.06 0.01 2.46 4.21 3.08 71.18 Average: 1 26.09 0.00 2.74 3.81 3.45 63.91 Average: 2 24.35 0.00 2.82 4.16 4.00 64.66 Average: 3 17.54 1.59 3.61 4.23 3.29 69.74