---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3720 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 8.9G 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 461 5455 0 2058 7240 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:8a:fa:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe8a:fa0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:21:d5:82 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-3720) 01/20/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.39 70.25 86.14 5682.28 40180.02 18:15:01 51.42 0.22 51.20 23.19 6606.60 18:16:01 60.40 12.60 47.80 1110.30 7642.79 Average: 89.03 27.45 61.58 2252.88 18020.07 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5951676 7448940 2215752 27.13 35172 1644180 958936 10.41 546208 1503220 44940 18:15:01 5671000 7402760 2496428 30.57 55200 1845304 981164 10.65 605000 1699340 141820 18:16:01 5535156 7362860 2632272 32.23 61284 1930640 1012468 10.99 652388 1778604 31208 Average: 5719277 7404853 2448151 29.97 50552 1806708 984189 10.68 601199 1660388 72656 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.95 0.95 0.09 0.09 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 18:14:01 ens3 380.21 220.64 1065.00 65.85 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 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 18:15:01 ens3 56.18 45.45 704.74 5.84 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 18:16:01 ens3 15.01 13.50 11.57 6.79 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 149.18 92.48 591.14 25.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3720) 01/20/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.08 0.00 2.97 5.23 1.06 71.67 18:14:01 0 24.85 0.00 6.03 4.03 1.17 63.93 18:14:01 1 17.12 0.00 1.82 2.71 1.09 77.26 18:14:01 2 15.41 0.00 1.80 1.88 0.95 79.96 18:14:01 3 18.92 0.00 2.23 12.29 1.02 65.54 18:15:01 all 20.25 0.00 1.24 1.62 0.82 76.08 18:15:01 0 8.30 0.00 0.43 0.25 0.40 90.62 18:15:01 1 27.11 0.00 1.54 5.29 0.88 65.18 18:15:01 2 8.76 0.00 0.72 0.73 0.60 89.19 18:15:01 3 36.83 0.00 2.26 0.23 1.38 59.29 18:16:01 all 21.42 0.00 1.29 1.38 0.80 75.11 18:16:01 0 3.27 0.00 0.55 0.18 0.25 95.75 18:16:01 1 13.90 0.00 0.80 3.15 0.83 81.32 18:16:01 2 23.16 0.00 1.56 1.18 0.80 73.30 18:16:01 3 45.43 0.00 2.25 1.02 1.29 50.02 Average: all 20.26 0.00 1.83 2.73 0.89 74.30 Average: 0 12.06 0.00 2.31 1.47 0.60 83.56 Average: 1 19.39 0.00 1.38 3.72 0.93 74.57 Average: 2 15.78 0.00 1.36 1.26 0.78 80.82 Average: 3 33.82 0.00 2.25 4.46 1.23 58.24