---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9327 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 9.4G 9.9G 49% / 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 488 4787 0 2699 7188 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:28:80:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe28:809f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:2c:25:62 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-9327) 08/27/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.30 68.78 84.52 5545.48 40010.81 21:50:01 58.59 0.10 58.49 20.26 10081.12 21:51:01 206.46 123.28 83.19 4648.58 20742.95 21:52:01 21.91 1.58 20.33 79.19 2177.90 Average: 110.07 48.44 61.63 2573.59 18254.21 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5820164 7386344 2347256 28.74 38880 1707252 1023892 11.11 612364 1564840 100260 21:50:01 5577884 7435204 2589536 31.71 59504 1959320 946316 10.27 565584 1816744 165192 21:51:01 4940524 7395192 3226896 39.51 89496 2499288 971992 10.55 740192 2224072 49808 21:52:01 4942008 7400112 3225412 39.49 91580 2500148 962748 10.45 752380 2210088 7772 Average: 5320145 7404213 2847275 34.86 69865 2166502 976237 10.59 667630 1953936 80758 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 396.75 227.32 1483.53 66.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 23.61 21.96 400.78 3.49 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 167.69 158.66 1137.29 18.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:52:01 ens3 9.92 11.46 6.78 6.23 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.50 104.86 757.14 23.50 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9327) 08/27/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.80 0.00 2.73 4.67 0.94 69.86 21:49:01 0 14.39 0.00 1.77 4.80 0.88 78.16 21:49:01 1 28.66 0.00 5.14 1.40 1.12 63.68 21:49:01 2 20.59 0.00 2.28 6.80 0.95 69.38 21:49:01 3 23.56 0.00 1.74 5.66 0.79 68.25 21:50:01 all 20.78 0.00 1.31 1.45 0.66 75.80 21:50:01 0 16.48 0.00 1.02 0.32 0.53 81.65 21:50:01 1 23.55 0.00 1.62 0.08 0.53 74.21 21:50:01 2 22.82 0.00 1.48 1.90 0.80 73.00 21:50:01 3 20.28 0.00 1.13 3.53 0.77 74.29 21:51:01 all 35.64 0.00 5.18 7.88 2.02 49.28 21:51:01 0 27.43 0.00 5.17 8.23 1.72 57.45 21:51:01 1 54.69 0.00 5.38 6.90 2.39 30.64 21:51:01 2 27.83 0.00 4.94 6.16 2.04 59.02 21:51:01 3 32.61 0.00 5.22 10.18 1.96 50.03 21:52:01 all 21.15 0.00 1.09 0.53 0.76 76.47 21:52:01 0 24.40 0.00 1.70 0.23 0.85 72.82 21:52:01 1 22.07 0.00 0.82 0.07 0.60 76.44 21:52:01 2 1.35 0.00 0.56 1.76 0.56 95.76 21:52:01 3 36.84 0.00 1.30 0.08 1.02 60.76 Average: all 24.84 0.00 2.58 3.63 1.09 67.87 Average: 0 20.67 0.00 2.41 3.39 1.00 72.53 Average: 1 32.23 0.00 3.24 2.11 1.16 61.26 Average: 2 18.12 0.00 2.31 4.15 1.09 74.33 Average: 3 28.32 0.00 2.35 4.86 1.13 63.35