---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6581 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 465 5479 0 2030 7236 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:a4:7f:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea4:7fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:52:c7:3c 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-6581) 02/14/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 153.14 68.91 84.24 5594.27 39648.74 01:35:01 60.11 0.12 59.99 21.46 9049.69 01:36:01 41.45 1.12 40.34 109.96 5337.82 Average: 84.90 23.38 61.52 1908.46 18011.38 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5935096 7451380 2232332 27.33 36988 1659728 958116 10.40 548116 1516748 59916 01:35:01 5600428 7395072 2567000 31.43 58348 1900344 1000552 10.86 617820 1747348 128172 01:36:01 5687928 7485460 2479500 30.36 60824 1900716 901324 9.78 528300 1749344 9916 Average: 5741151 7443971 2426277 29.71 52053 1820263 953331 10.34 564745 1671147 66001 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 453.84 274.74 1052.44 67.80 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 61.21 47.86 696.02 5.98 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 14.70 14.00 12.80 7.38 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 176.57 112.19 587.05 27.05 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6581) 02/14/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 19.72 0.00 2.79 5.14 1.36 70.98 01:34:01 0 23.95 0.00 3.22 8.72 1.38 62.73 01:34:01 1 19.36 0.00 4.43 3.31 1.53 71.37 01:34:01 2 17.03 0.00 1.91 6.42 1.35 73.30 01:34:01 3 18.57 0.00 1.60 2.12 1.20 76.51 01:35:01 all 19.95 0.00 1.24 2.18 1.04 75.60 01:35:01 0 30.58 0.00 1.72 0.50 0.98 66.22 01:35:01 1 37.03 0.00 1.73 0.32 1.66 59.27 01:35:01 2 8.82 0.00 1.06 6.73 0.81 82.57 01:35:01 3 3.42 0.00 0.46 1.19 0.68 94.24 01:36:01 all 20.71 0.00 1.00 1.38 1.04 75.87 01:36:01 0 24.08 0.00 1.21 0.07 0.80 73.84 01:36:01 1 40.78 0.00 1.36 0.47 1.33 56.06 01:36:01 2 16.82 0.00 0.98 2.78 1.23 78.19 01:36:01 3 1.15 0.00 0.47 2.23 0.80 95.36 Average: all 20.13 0.00 1.67 2.90 1.15 74.15 Average: 0 26.20 0.00 2.05 3.09 1.05 67.60 Average: 1 32.39 0.00 2.51 1.36 1.51 62.23 Average: 2 14.22 0.00 1.31 5.31 1.13 78.03 Average: 3 7.70 0.00 0.84 1.84 0.89 88.72