---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8900 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 9.0G 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 497 5352 0 2126 7203 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:1e:fc:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1e:fcb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0a:08:7b 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-8900) 11/11/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 146.49 69.12 77.37 5624.00 39494.10 23:44:01 52.58 0.30 52.28 31.86 6523.43 23:45:01 68.79 12.86 55.92 2300.02 8726.68 Average: 89.29 27.43 61.86 2651.81 18247.42 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5937452 7434684 2229976 27.30 34284 1644616 976220 10.59 564892 1498540 38732 23:44:01 5636024 7385484 2531404 30.99 55076 1862648 1004836 10.90 628464 1709256 156280 23:45:01 5461052 7352824 2706376 33.14 61568 1992992 1033852 11.22 722020 1779028 24588 Average: 5678176 7390997 2489252 30.48 50309 1833419 1004969 10.90 638459 1662275 73200 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 268.37 190.38 1121.50 63.05 0.00 0.00 0.00 0.00 23:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 70.36 58.03 875.66 7.08 0.00 0.00 0.00 0.00 23:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 24.11 21.18 29.08 9.13 0.00 0.00 0.00 0.00 23:45:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.95 89.86 675.43 26.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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-8900) 11/11/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 16.19 0.00 3.00 4.32 1.02 75.48 23:43:01 0 12.62 0.00 1.98 5.03 0.93 79.43 23:43:01 1 11.23 0.00 2.08 4.56 1.02 81.11 23:43:01 2 20.90 0.00 1.93 3.73 1.02 72.42 23:43:01 3 19.95 0.00 5.96 3.99 1.10 68.99 23:44:01 all 20.46 0.00 1.17 1.86 0.81 75.70 23:44:01 0 18.48 0.00 1.20 6.36 1.03 72.93 23:44:01 1 27.84 0.00 1.57 0.65 0.88 69.07 23:44:01 2 13.66 0.00 0.68 0.05 0.66 84.95 23:44:01 3 21.93 0.00 1.27 0.35 0.67 75.79 23:45:01 all 20.93 0.00 1.32 1.62 0.84 75.28 23:45:01 0 46.37 0.00 1.78 1.15 1.52 49.18 23:45:01 1 3.10 0.00 0.88 2.97 0.46 92.58 23:45:01 2 8.40 0.00 0.77 1.80 0.50 88.54 23:45:01 3 25.91 0.00 1.87 0.55 0.88 70.79 Average: all 19.20 0.00 1.83 2.60 0.89 75.49 Average: 0 25.82 0.00 1.65 4.18 1.16 67.18 Average: 1 14.05 0.00 1.51 2.72 0.79 80.93 Average: 2 14.32 0.00 1.12 1.86 0.73 81.97 Average: 3 22.60 0.00 3.03 1.63 0.88 71.86