---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474980 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 856 0 2636 3221 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:4d:8d:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4d:8d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4e:43:18 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-474980) 07/09/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.37 73.69 77.69 5665.32 38806.62 17:35:01 52.56 5.00 47.56 96.38 5731.58 17:36:01 195.12 125.48 69.64 6977.24 22922.45 17:37:01 34.29 0.87 33.43 92.12 6384.27 Average: 108.34 51.26 57.08 3207.77 18461.23 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1900928 3382080 2137724 52.93 31892 1616352 873776 17.18 506580 1478584 30440 17:35:01 1612104 3341640 2426548 60.08 53160 1829640 896628 17.63 561592 1683364 151324 17:36:01 921668 3319276 3116984 77.18 73404 2457056 1241544 24.41 958320 1931424 151004 17:37:01 888652 3306008 3150000 78.00 75660 2474896 905532 17.80 976120 1948996 23308 Average: 1330838 3337251 2707814 67.05 58529 2094486 979370 19.25 750653 1760592 89019 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:34:01 ens3 259.94 166.09 839.44 59.48 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 ens3 73.22 61.94 851.07 17.49 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 17:36:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 186.69 130.76 781.41 12.50 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 17:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:37:01 ens3 14.65 14.31 11.85 7.06 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 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 133.62 93.28 620.94 24.13 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-474980) 07/09/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 13.56 0.00 2.42 4.54 0.71 78.77 17:34:01 0 27.16 0.00 2.39 4.86 1.05 64.54 17:34:01 1 10.70 0.00 1.35 1.80 0.58 85.57 17:34:01 2 8.38 0.00 4.18 4.41 0.67 82.36 17:34:01 3 7.97 0.00 1.76 7.07 0.57 82.63 17:35:01 all 21.32 0.00 1.25 1.61 0.70 75.12 17:35:01 0 23.36 0.00 1.28 0.60 0.73 74.02 17:35:01 1 13.24 0.00 0.63 3.41 0.37 82.35 17:35:01 2 33.77 0.00 2.11 0.74 1.17 62.22 17:35:01 3 14.89 0.00 0.99 1.70 0.52 81.90 17:36:01 all 26.28 1.63 4.09 8.67 1.50 57.83 17:36:01 0 43.00 0.03 4.92 9.84 1.89 40.32 17:36:01 1 17.77 0.00 3.37 7.06 1.25 70.55 17:36:01 2 22.00 6.47 4.33 11.20 1.57 54.43 17:36:01 3 22.42 0.00 3.73 6.59 1.29 65.98 17:37:01 all 24.01 0.00 1.47 0.73 0.99 72.80 17:37:01 0 7.51 0.00 1.08 0.95 0.67 89.79 17:37:01 1 19.96 0.00 1.40 1.65 0.87 76.13 17:37:01 2 51.07 0.00 2.32 0.25 1.60 44.76 17:37:01 3 17.54 0.00 1.08 0.05 0.83 80.50 Average: all 21.30 0.41 2.31 3.88 0.98 71.13 Average: 0 25.24 0.01 2.42 4.06 1.09 67.19 Average: 1 15.42 0.00 1.69 3.48 0.77 78.65 Average: 2 28.81 1.62 3.23 4.15 1.25 60.94 Average: 3 15.71 0.00 1.89 3.85 0.80 77.75