---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2242 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 9.2G 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: 7976 489 5089 0 2396 7207 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:11:de:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe11:de7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:61:fc:aa 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-2242) 05/31/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.80 69.08 91.72 5605.46 40317.64 00:28:01 59.39 0.12 59.27 21.46 9456.82 00:29:01 116.76 52.69 64.07 4572.70 11393.57 Average: 112.32 40.63 71.69 3400.00 20390.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5892088 7433676 2275340 27.86 38852 1682204 956312 10.38 564384 1540224 67388 00:28:01 5618644 7474876 2548784 31.21 59976 1957128 891032 9.67 525340 1814904 158424 00:29:01 5244948 7408064 2922480 35.78 63768 2257816 947956 10.29 710804 1997072 28476 Average: 5585227 7438872 2582201 31.62 54199 1965716 931767 10.11 600176 1784067 84763 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 457.60 262.81 1243.38 67.48 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 59.27 51.39 672.83 5.67 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 255.44 211.83 2631.95 29.00 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 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 257.45 175.35 1516.04 34.05 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2242) 05/31/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.96 0.00 2.65 5.12 1.04 72.23 00:27:01 0 26.44 0.00 4.71 1.58 1.30 65.97 00:27:01 1 17.88 0.00 2.43 10.28 1.00 68.41 00:27:01 2 20.96 0.00 1.91 1.51 1.07 74.55 00:27:01 3 10.54 0.00 1.53 7.10 0.80 80.02 00:28:01 all 20.89 0.00 1.23 1.55 0.70 75.64 00:28:01 0 11.36 0.00 0.60 1.27 0.33 86.44 00:28:01 1 33.89 0.00 1.53 2.60 0.98 60.99 00:28:01 2 3.36 0.00 0.45 2.24 0.42 93.53 00:28:01 3 34.86 0.00 2.30 0.10 1.08 61.66 00:29:01 all 26.78 0.00 1.74 3.04 1.48 66.96 00:29:01 0 18.29 0.00 1.39 4.63 1.34 74.36 00:29:01 1 31.05 0.00 1.87 2.20 1.72 63.17 00:29:01 2 39.80 0.00 2.53 3.80 1.66 52.20 00:29:01 3 18.03 0.00 1.23 1.51 1.18 78.04 Average: all 22.21 0.00 1.87 3.23 1.08 71.61 Average: 0 18.70 0.00 2.23 2.49 0.99 75.59 Average: 1 27.62 0.00 1.94 5.02 1.23 64.18 Average: 2 21.36 0.00 1.63 2.52 1.05 73.44 Average: 3 21.14 0.00 1.69 2.90 1.02 73.24