---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5847 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 9.2G 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: 7975 491 5116 0 2368 7197 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:85:85:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe85:858f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:17:a7:8b 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-5847) 07/15/26 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 152.04 66.57 85.47 5277.92 40746.83 15:21:01 64.69 4.53 60.16 822.26 9703.45 15:22:01 89.39 8.48 80.90 1472.15 13570.54 Average: 102.04 26.53 75.51 2524.11 21340.27 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5810212 7385216 2357208 28.86 39924 1714496 992968 10.77 615060 1569720 87052 15:21:01 5586788 7467176 2580632 31.60 59984 1982476 887832 9.63 553224 1820020 141956 15:22:01 5249456 7375892 2917964 35.73 71804 2205416 1020468 11.07 698596 1987888 26416 Average: 5548819 7409428 2618601 32.06 57237 1967463 967089 10.49 622293 1792543 85141 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 509.20 296.13 1539.05 71.01 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 ens3 46.56 41.46 368.10 6.71 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 ens3 114.13 84.32 883.40 13.29 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.30 140.64 930.18 30.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5847) 07/15/26 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 22.66 0.00 2.79 4.67 0.91 68.97 15:20:01 0 26.23 0.00 2.16 6.55 0.94 64.13 15:20:01 1 9.17 0.00 1.84 5.14 0.57 83.28 15:20:01 2 17.69 0.00 4.01 2.72 0.80 74.78 15:20:01 3 37.54 0.00 3.16 4.30 1.32 53.69 15:21:01 all 21.44 0.00 1.47 1.61 0.62 74.86 15:21:01 0 21.69 0.00 1.03 0.15 0.53 76.59 15:21:01 1 16.07 0.00 1.09 1.61 0.41 80.82 15:21:01 2 14.99 0.00 1.17 4.09 0.68 79.06 15:21:01 3 33.04 0.00 2.57 0.57 0.89 62.93 15:22:01 all 19.38 0.00 1.99 2.74 0.62 75.28 15:22:01 0 30.40 0.00 2.16 2.14 0.82 64.48 15:22:01 1 20.91 0.00 1.84 2.90 0.59 73.77 15:22:01 2 3.09 0.00 1.29 4.04 0.32 91.26 15:22:01 3 23.09 0.00 2.65 1.91 0.72 71.63 Average: all 21.16 0.00 2.08 3.01 0.72 73.04 Average: 0 26.11 0.00 1.78 2.95 0.76 68.41 Average: 1 15.38 0.00 1.59 3.21 0.52 79.30 Average: 2 11.93 0.00 2.16 3.62 0.60 81.69 Average: 3 31.23 0.00 2.80 2.26 0.98 62.74