---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3636 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 700K 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 494 5089 0 2392 7200 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:d4:9c:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed4:9cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:48:75:eb 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-3636) 06/17/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.54 69.26 87.29 5597.20 39757.66 20:44:01 60.27 0.12 60.16 21.46 9129.15 20:45:01 80.10 18.66 61.44 1751.04 21578.00 Average: 98.97 29.35 69.63 2456.57 23488.27 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5897636 7417768 2269784 27.79 37412 1663072 983900 10.68 578336 1521304 59520 20:44:01 5513972 7353672 2653448 32.49 57476 1946396 1027368 11.15 658184 1791868 161632 20:45:01 5209884 7367544 2957536 36.21 64668 2249540 1005324 10.91 844052 1894460 25096 Average: 5540497 7379661 2626923 32.16 53185 1953003 1005531 10.91 693524 1735877 82083 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 357.52 207.20 1065.61 64.76 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 77.25 66.41 797.97 6.98 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 99.87 78.69 544.96 12.19 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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: ens3 178.21 117.43 802.85 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3636) 06/17/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.99 0.00 2.64 4.91 1.41 72.05 20:43:01 0 29.36 0.00 2.90 8.16 1.60 57.97 20:43:01 1 20.78 0.00 1.37 2.12 1.30 74.44 20:43:01 2 13.56 0.00 4.36 1.61 1.46 79.01 20:43:01 3 12.30 0.00 1.89 7.80 1.25 76.77 20:44:01 all 20.38 0.00 1.14 1.64 0.95 75.88 20:44:01 0 12.14 0.00 0.81 2.88 0.85 83.33 20:44:01 1 27.56 0.00 1.71 3.16 1.30 66.27 20:44:01 2 13.71 0.00 0.82 0.22 0.63 84.63 20:44:01 3 28.16 0.00 1.23 0.35 1.00 69.26 20:45:01 all 20.00 1.67 1.70 1.96 1.00 73.68 20:45:01 0 13.31 0.00 1.40 2.65 0.75 81.89 20:45:01 1 11.92 6.63 2.00 3.48 0.83 75.15 20:45:01 2 25.96 0.03 1.61 0.78 1.23 70.39 20:45:01 3 28.80 0.00 1.80 0.87 1.20 67.33 Average: all 19.79 0.56 1.83 2.84 1.12 73.87 Average: 0 18.26 0.00 1.70 4.56 1.07 74.41 Average: 1 20.09 2.21 1.69 2.92 1.14 71.95 Average: 2 17.74 0.01 2.26 0.87 1.11 78.00 Average: 3 23.09 0.00 1.64 3.00 1.15 71.12