---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8875 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 9.3G 10G 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: 7976 495 5001 0 2478 7196 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:e7:f2:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee7:f260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:f4:ed:68 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-8875) 03/14/26 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 153.15 69.06 84.09 5587.34 39330.64 13:34:01 73.09 0.22 72.87 23.20 9570.54 13:35:01 94.37 37.90 56.46 2359.75 9145.48 13:36:01 29.75 3.20 26.55 154.37 8262.09 Average: 87.59 27.60 59.99 2031.33 16577.83 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5935700 7427844 2231728 27.32 36004 1637416 988300 10.72 568072 1494600 43320 13:34:01 5561652 7367688 2605776 31.90 61996 1907548 1017768 11.04 647500 1752872 124168 13:35:01 4671940 6677480 3495488 42.80 69048 2093924 1572064 17.06 1388796 1886728 4172 13:36:01 5136332 7380704 3031096 37.11 73024 2324900 992436 10.77 778424 2027064 23852 Average: 5326406 7213429 2841022 34.78 60018 1990947 1142642 12.40 845698 1790316 48878 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 335.67 196.77 937.33 61.87 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 170.19 83.32 934.29 9.54 0.00 0.00 0.00 0.00 13:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 296.38 297.55 1944.40 54.82 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 363.94 260.59 1641.54 71.81 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.55 209.56 1364.40 49.51 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8875) 03/14/26 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.09 0.00 2.90 5.87 2.60 72.54 13:33:01 0 8.85 0.00 2.15 8.39 2.70 77.92 13:33:01 1 15.81 0.00 5.59 7.67 2.65 68.28 13:33:01 2 17.59 0.00 1.96 4.93 2.88 72.64 13:33:01 3 22.20 0.00 1.85 2.48 2.18 71.29 13:34:01 all 18.81 0.00 1.45 3.32 1.77 74.65 13:34:01 0 1.37 0.00 0.69 8.97 1.83 87.15 13:34:01 1 4.09 0.00 0.51 1.28 0.95 93.18 13:34:01 2 53.43 0.00 3.61 1.13 3.01 38.82 13:34:01 3 16.41 0.00 1.00 1.84 1.28 79.47 13:35:01 all 41.63 0.00 2.07 1.96 5.99 48.35 13:35:01 0 37.82 0.00 1.51 2.49 5.64 52.54 13:35:01 1 47.54 0.00 2.96 1.57 6.62 41.30 13:35:01 2 41.19 0.00 2.47 2.36 6.19 47.78 13:35:01 3 39.98 0.00 1.35 1.40 5.49 51.78 13:36:01 all 34.70 0.00 1.80 0.79 4.43 58.27 13:36:01 0 30.94 0.00 1.67 1.56 4.37 61.46 13:36:01 1 30.96 0.00 1.55 0.74 4.28 62.48 13:36:01 2 36.51 0.00 2.22 0.59 4.71 55.97 13:36:01 3 40.45 0.00 1.75 0.28 4.37 53.15 Average: all 27.84 0.00 2.05 2.98 3.70 63.42 Average: 0 19.76 0.00 1.50 5.35 3.64 69.75 Average: 1 24.68 0.00 2.66 2.81 3.63 66.22 Average: 2 37.16 0.00 2.56 2.25 4.20 53.82 Average: 3 29.79 0.00 1.49 1.50 3.34 63.88