---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3255 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: 7976 463 5194 0 2317 7234 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:14:7f:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe14:7f13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:63:cd:5a 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-3255) 01/14/26 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 138.04 52.80 85.24 4062.23 41094.20 20:44:01 72.52 15.38 57.14 1226.20 10175.77 20:45:01 49.66 3.35 46.31 548.31 16737.48 Average: 86.45 23.68 62.77 1933.75 22566.23 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5814460 7385272 2352968 28.81 39780 1710376 1008176 10.94 617056 1566200 85308 20:44:01 5476596 7463080 2690832 32.95 59944 2086944 915800 9.94 543592 1937708 281788 20:45:01 5336276 7428452 2831152 34.66 64392 2186980 939272 10.19 788644 1829980 32596 Average: 5542444 7425601 2624984 32.14 54705 1994767 954416 10.36 649764 1777963 133231 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:43:01 ens3 365.06 207.68 1423.04 65.33 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 141.79 82.47 791.11 8.68 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 25.98 23.40 14.16 7.49 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.56 103.94 738.97 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3255) 01/14/26 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 21.61 0.00 2.66 4.18 1.26 70.28 20:43:01 0 18.98 0.00 1.59 4.41 1.27 73.75 20:43:01 1 10.80 0.00 1.56 3.15 1.27 83.22 20:43:01 2 39.08 0.00 5.80 8.22 1.52 45.37 20:43:01 3 17.56 0.00 1.70 0.92 1.02 78.81 20:44:01 all 21.63 0.02 1.74 1.80 0.96 73.85 20:44:01 0 34.24 0.00 2.60 1.08 1.12 60.96 20:44:01 1 24.41 0.00 1.65 1.36 1.54 71.04 20:44:01 2 20.69 0.08 1.68 4.67 0.80 72.07 20:44:01 3 7.14 0.00 1.05 0.10 0.37 91.34 20:45:01 all 19.53 1.81 1.27 1.17 0.92 75.31 20:45:01 0 18.88 0.03 0.87 0.23 0.70 79.29 20:45:01 1 9.36 0.00 1.23 3.48 0.78 85.14 20:45:01 2 40.75 2.55 1.76 0.78 1.38 52.77 20:45:01 3 9.14 4.64 1.20 0.18 0.78 84.05 Average: all 20.92 0.61 1.89 2.37 1.04 73.16 Average: 0 24.06 0.01 1.69 1.89 1.03 71.32 Average: 1 14.90 0.00 1.48 2.66 1.20 79.76 Average: 2 33.48 0.88 3.07 4.54 1.23 56.79 Average: 3 11.24 1.56 1.31 0.40 0.72 84.77