---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-888 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 11G 8.9G 54% / 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: 7975 502 3590 0 3883 7175 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:f8:e7:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef8:e7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:03:9b:0f 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-888) 10/22/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 165.94 61.41 104.53 5002.90 42203.78 21:41:01 201.07 115.51 85.55 6114.23 18147.82 21:42:01 105.37 18.38 86.99 1117.15 17704.65 21:43:01 92.10 6.30 85.80 745.21 36104.92 21:44:01 61.86 21.03 40.83 734.94 8266.22 Average: 125.27 44.53 80.74 2743.00 24485.27 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5687284 7355228 2480136 30.37 51184 1786696 1025992 11.13 628876 1660908 171516 21:41:01 5000164 7441064 3167256 38.78 70996 2516996 1015288 11.02 796920 2132504 454780 21:42:01 4221432 7360712 3945988 48.31 105896 3118380 1301480 14.12 1045560 2585504 587596 21:43:01 3701832 7280016 4465588 54.68 123768 3512560 1310828 14.22 1598100 2524888 142192 21:44:01 3677808 7347256 4489612 54.97 131212 3599160 1004052 10.89 1602620 2548248 9768 Average: 4457704 7356855 3709716 45.42 96611 2906758 1131528 12.28 1134415 2290410 273170 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 361.16 216.73 1582.33 66.38 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 237.74 196.13 1648.10 19.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 418.63 350.96 1641.10 31.16 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 6.52 6.52 1.32 1.32 0.00 0.00 0.00 0.00 21:43:01 ens3 0.30 0.35 0.05 0.08 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 5.60 5.60 0.91 0.91 0.00 0.00 0.00 0.00 21:44:01 ens3 102.62 88.54 940.70 18.67 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 224.09 170.54 1162.47 27.07 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-888) 10/22/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.41 0.00 2.28 5.06 0.07 74.19 21:40:01 0 7.40 0.00 0.87 1.32 0.03 90.38 21:40:01 1 21.50 0.00 3.43 2.06 0.07 72.94 21:40:01 2 34.07 0.00 2.58 4.10 0.10 59.16 21:40:01 3 10.64 0.00 2.27 12.79 0.07 74.24 21:41:01 all 18.48 0.95 2.20 9.11 0.06 69.19 21:41:01 0 43.57 0.02 2.81 6.76 0.10 46.74 21:41:01 1 8.59 0.00 1.91 10.74 0.03 78.72 21:41:01 2 14.00 0.00 1.77 6.74 0.05 77.44 21:41:01 3 7.71 3.78 2.30 12.22 0.05 73.93 21:42:01 all 8.65 0.00 2.34 1.53 0.06 87.42 21:42:01 0 8.03 0.00 2.35 0.89 0.07 88.66 21:42:01 1 9.68 0.00 2.50 1.11 0.05 86.67 21:42:01 2 7.27 0.00 1.75 1.77 0.05 89.15 21:42:01 3 9.65 0.00 2.73 2.31 0.08 85.23 21:43:01 all 74.02 0.00 8.63 0.25 0.16 16.93 21:43:01 0 73.58 0.00 8.73 0.19 0.15 17.35 21:43:01 1 73.85 0.00 8.46 0.05 0.17 17.47 21:43:01 2 73.21 0.00 8.64 0.62 0.15 17.37 21:43:01 3 75.39 0.00 8.72 0.17 0.17 15.55 21:44:01 all 22.23 0.00 1.67 1.26 0.06 74.79 21:44:01 0 42.44 0.00 2.13 1.20 0.08 54.15 21:44:01 1 25.61 0.00 1.75 0.18 0.05 72.40 21:44:01 2 11.84 0.00 1.07 0.75 0.05 86.29 21:44:01 3 8.99 0.00 1.72 2.86 0.03 86.40 Average: all 28.29 0.19 3.42 3.44 0.08 64.58 Average: 0 34.96 0.00 3.37 2.07 0.09 59.51 Average: 1 27.76 0.00 3.60 2.83 0.07 65.73 Average: 2 27.99 0.00 3.15 2.80 0.08 65.98 Average: 3 22.43 0.76 3.54 6.07 0.08 67.12