---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7253 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 9.3G 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 491 4847 0 2637 7197 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:3e:12:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe3e:12b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f2:97:f8 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-7253) 02/21/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 161.66 69.36 92.30 5621.33 40172.92 17:35:01 70.31 15.22 55.09 1238.71 9220.95 17:36:01 177.85 117.26 60.59 5800.37 22291.35 17:37:01 23.88 1.80 22.08 111.18 2623.16 Average: 108.58 51.06 57.53 3201.07 18616.24 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5861812 7393244 2305616 28.23 38792 1672280 996440 10.81 605076 1529532 66524 17:35:01 5420252 7428424 2747176 33.64 59340 2109780 945656 10.26 572968 1961532 278820 17:36:01 4914916 7320924 3252512 39.82 74416 2481096 1036480 11.25 1057088 1959516 54112 17:37:01 4965516 7371888 3201912 39.20 76536 2478812 973084 10.56 1027908 1937744 8568 Average: 5290624 7378620 2876804 35.22 62271 2185492 987915 10.72 815760 1847081 102006 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 403.52 213.15 1190.40 65.60 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 138.96 90.44 1067.00 9.60 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 89.07 74.20 255.80 9.35 0.00 0.00 0.00 0.00 17:36:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.15 12.80 9.27 7.30 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 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 161.01 97.68 628.79 23.02 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7253) 02/21/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.43 0.00 2.57 4.76 1.09 72.14 17:34:02 0 15.86 0.00 1.66 4.01 0.92 77.54 17:34:02 1 22.14 0.00 1.80 4.51 1.17 70.38 17:34:02 2 28.65 0.00 4.78 3.58 1.40 61.58 17:34:02 3 11.06 0.00 2.04 6.97 0.89 79.04 17:35:01 all 21.13 0.00 1.72 1.88 0.97 74.30 17:35:01 0 2.86 0.00 0.81 4.40 0.42 91.50 17:35:01 1 40.56 0.00 2.81 1.49 1.76 53.38 17:35:01 2 26.44 0.00 1.85 1.30 0.97 69.44 17:35:01 3 14.63 0.00 1.41 0.31 0.70 82.96 17:36:01 all 27.24 1.63 3.94 7.75 1.77 57.67 17:36:01 0 19.42 0.00 3.66 6.71 1.55 68.66 17:36:01 1 42.46 0.00 4.21 8.42 2.12 42.79 17:36:01 2 22.65 0.03 3.57 9.07 1.55 63.12 17:36:01 3 24.45 6.48 4.33 6.80 1.85 56.09 17:37:01 all 21.22 0.00 0.98 0.61 0.71 76.48 17:37:01 0 8.89 0.00 0.72 0.88 0.35 89.16 17:37:01 1 8.25 0.00 0.80 0.00 0.27 90.69 17:37:01 2 0.42 0.00 0.43 1.45 0.57 97.13 17:37:01 3 67.27 0.00 1.98 0.12 1.63 29.00 Average: all 22.26 0.41 2.30 3.76 1.14 70.13 Average: 0 11.79 0.00 1.72 4.00 0.81 81.68 Average: 1 28.30 0.00 2.40 3.61 1.33 64.36 Average: 2 19.51 0.01 2.66 3.86 1.12 72.83 Average: 3 29.45 1.63 2.44 3.56 1.27 61.65