---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7361 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 514 5331 0 2129 7187 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:d9:ee:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed9:ee4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9f:32:2f 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-7361) 02/23/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 158.99 69.21 89.79 5584.54 40789.62 06:47:01 64.88 4.57 60.30 828.06 9047.37 06:48:01 50.39 8.48 41.91 1484.55 5067.82 Average: 91.57 27.55 64.02 2642.36 18352.78 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5850644 7396896 2316784 28.37 38712 1686552 994280 10.79 609052 1534924 59636 06:47:01 5561304 7406956 2606124 31.91 58956 1949304 966624 10.49 621948 1777720 113004 06:48:01 5538548 7436588 2628880 32.19 61640 1999128 943408 10.24 639072 1783448 10784 Average: 5650165 7413480 2517263 30.82 53103 1878328 968104 10.50 623357 1698697 61141 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 476.54 279.82 1374.31 69.79 0.00 0.00 0.00 0.00 06:47:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 60.20 50.80 665.28 7.87 0.00 0.00 0.00 0.00 06:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 18.01 17.28 13.73 8.21 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 185.61 116.33 684.55 28.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7361) 02/23/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 18.83 0.00 2.55 4.73 1.02 72.86 06:46:02 0 15.91 0.00 1.64 1.84 1.00 79.62 06:46:02 1 16.22 0.00 1.54 3.47 0.82 77.95 06:46:02 2 20.43 0.00 1.34 4.49 1.00 72.74 06:46:02 3 22.78 0.00 5.70 9.10 1.29 61.12 06:47:01 all 21.01 0.00 1.44 1.49 0.84 75.22 06:47:01 0 9.74 0.00 0.78 0.89 0.84 87.74 06:47:01 1 23.13 0.00 1.95 0.14 0.75 74.04 06:47:01 2 11.73 0.00 0.85 4.18 0.56 82.69 06:47:01 3 39.50 0.00 2.17 0.76 1.20 56.37 06:48:01 all 20.69 0.00 1.11 1.21 0.82 76.17 06:48:01 0 7.74 0.00 0.90 2.39 0.60 88.37 06:48:01 1 7.04 0.00 0.90 1.27 0.47 90.33 06:48:01 2 47.23 0.00 1.72 1.05 1.58 48.43 06:48:01 3 20.76 0.00 0.95 0.15 0.60 77.54 Average: all 20.18 0.00 1.70 2.48 0.89 74.75 Average: 0 11.14 0.00 1.11 1.71 0.82 85.23 Average: 1 15.42 0.00 1.46 1.63 0.68 80.82 Average: 2 26.54 0.00 1.30 3.23 1.05 67.87 Average: 3 27.63 0.00 2.94 3.34 1.03 65.06