---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-167 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 9.1G 11G 48% / 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 504 5170 0 2300 7195 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:7f:7c:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe7f:7c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:6a:4a:2b 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-167) 12/11/25 _x86_64_ (4 CPU) 00:25:35 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 135.55 52.95 82.61 4058.67 40530.91 00:28:01 84.34 23.41 60.92 3220.26 9530.14 00:29:01 64.85 29.26 35.59 1371.41 9294.90 00:30:01 21.39 0.90 20.49 28.12 1665.58 Average: 76.29 26.52 49.77 2161.83 15152.02 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5846560 7396796 2320860 28.42 39368 1690460 995544 10.80 605180 1546584 83392 00:28:01 5588500 7471064 2578920 31.58 60156 1985888 1011152 10.97 587924 1790240 122172 00:29:01 5323652 7391940 2843768 34.82 62672 2167440 999288 10.84 734996 1903648 24312 00:30:01 5333212 7406324 2834208 34.70 64800 2169956 962512 10.44 725960 1902956 10956 Average: 5522981 7416531 2644439 32.38 56749 2003436 992124 10.77 663515 1785857 60208 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 480.89 264.26 1287.26 68.50 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 00:28:01 ens3 42.76 35.08 427.68 5.51 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:29:01 ens3 315.58 175.46 2275.74 25.82 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.55 10.26 8.01 4.65 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 210.85 120.68 998.52 25.95 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-167) 12/11/25 _x86_64_ (4 CPU) 00:25:35 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.47 0.00 2.80 4.71 2.18 68.84 00:27:01 0 22.06 0.00 4.66 5.35 2.01 65.92 00:27:01 1 29.83 0.00 2.10 3.38 2.34 62.35 00:27:01 2 22.42 0.00 2.41 2.19 2.37 70.61 00:27:01 3 11.55 0.00 2.09 7.89 1.99 76.47 00:28:01 all 19.70 0.00 1.54 2.42 1.16 75.18 00:28:01 0 10.00 0.00 0.88 1.23 1.02 86.87 00:28:01 1 9.71 0.00 1.22 5.93 0.77 82.38 00:28:01 2 50.80 0.00 3.34 1.76 2.24 41.86 00:28:01 3 8.19 0.00 0.75 0.75 0.63 89.68 00:29:01 all 27.26 0.00 1.52 1.38 2.73 67.12 00:29:01 0 18.31 0.00 0.92 0.82 2.25 77.72 00:29:01 1 21.44 0.00 1.58 2.02 2.70 72.26 00:29:01 2 38.45 0.00 2.05 1.26 3.26 54.99 00:29:01 3 30.79 0.00 1.51 1.40 2.71 63.59 00:30:01 all 20.99 0.00 0.88 0.81 1.17 76.15 00:30:01 0 1.80 0.00 0.35 0.40 0.96 96.49 00:30:01 1 41.50 0.00 1.10 2.50 1.60 53.30 00:30:01 2 18.94 0.00 1.04 0.08 1.34 78.59 00:30:01 3 21.82 0.00 1.03 0.30 0.78 76.06 Average: all 22.36 0.00 1.68 2.32 1.81 71.83 Average: 0 12.99 0.00 1.69 1.93 1.56 81.84 Average: 1 25.60 0.00 1.50 3.46 1.85 67.59 Average: 2 32.69 0.00 2.21 1.32 2.30 61.48 Average: 3 18.12 0.00 1.34 2.57 1.53 76.44