---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6039 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 9.0G 11G 47% / 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 492 5348 0 2134 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:67:0d:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe67:dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:26:e9:b5 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-6039) 07/17/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 158.24 70.67 87.58 5722.56 40323.76 18:15:01 64.01 0.12 63.90 21.46 9915.09 18:16:01 60.27 12.65 47.63 1111.01 6812.20 Average: 93.82 27.57 66.25 2265.68 18897.50 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5911912 7425472 2255516 27.62 36756 1657676 991076 10.75 570512 1515776 60136 18:15:01 5520240 7356508 2647188 32.41 57316 1943312 1040172 11.29 655664 1788676 163956 18:16:01 5545232 7443684 2622196 32.11 62588 1997288 948312 10.29 569856 1844460 25332 Average: 5659128 7408555 2508300 30.71 52220 1866092 993187 10.78 598677 1716304 83141 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 349.89 221.20 1072.62 66.81 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 78.42 66.96 836.68 7.19 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.50 15.88 14.30 7.59 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.48 100.68 638.80 26.97 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6039) 07/17/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.81 0.00 3.09 5.10 1.08 70.92 18:14:01 0 27.04 0.00 6.43 4.07 1.33 61.13 18:14:01 1 19.13 0.00 1.97 1.65 0.97 76.29 18:14:01 2 12.83 0.00 1.65 6.57 0.82 78.13 18:14:01 3 20.26 0.00 2.29 8.09 1.17 68.18 18:15:01 all 20.54 0.00 1.16 1.75 0.73 75.82 18:15:01 0 36.56 0.00 1.70 0.22 1.10 60.42 18:15:01 1 41.77 0.00 2.14 0.45 1.12 54.53 18:15:01 2 2.77 0.00 0.58 2.22 0.53 93.90 18:15:01 3 1.02 0.00 0.22 4.14 0.18 94.44 18:16:01 all 19.19 0.00 1.12 1.57 0.67 77.45 18:16:01 0 19.33 0.00 1.32 1.82 0.58 76.95 18:16:01 1 6.76 0.00 0.60 0.58 0.33 91.72 18:16:01 2 7.27 0.00 1.06 3.43 0.70 87.54 18:16:01 3 43.46 0.00 1.53 0.42 1.05 53.54 Average: all 19.85 0.00 1.78 2.79 0.82 74.76 Average: 0 27.65 0.00 3.13 2.02 1.00 66.20 Average: 1 22.56 0.00 1.57 0.89 0.81 74.18 Average: 2 7.58 0.00 1.10 4.05 0.68 86.59 Average: 3 21.60 0.00 1.34 4.19 0.80 72.06