---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1619 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 477 4777 0 2721 7207 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:d3:22:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed3:2279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:2c:5b:35 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-1619) 05/23/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.34 69.09 84.25 5620.66 39609.82 17:35:01 59.27 0.22 59.06 23.20 9536.01 17:36:01 197.43 132.66 64.78 6985.27 21791.40 17:37:01 32.71 1.13 31.58 88.65 6839.79 Average: 110.69 50.78 59.92 3179.60 19444.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5921620 7428052 2245808 27.50 35348 1652768 955572 10.37 565856 1512336 47408 17:35:01 5614748 7370440 2552680 31.25 56052 1868108 999816 10.85 635956 1721760 74544 17:36:01 4943980 7436864 3223448 39.47 74808 2563564 1137956 12.35 953964 2025508 177064 17:37:01 4911144 7403400 3256284 39.87 77192 2561060 951048 10.32 979712 2033832 17016 Average: 5347873 7409689 2819555 34.52 60850 2161375 1011098 10.97 783872 1823359 79008 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 305.50 168.44 1076.10 61.24 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 78.05 61.16 829.77 7.03 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 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 137.92 114.46 779.78 11.28 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 16.35 15.65 13.01 7.69 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.46 89.93 674.67 21.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1619) 05/23/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.53 0.00 2.84 6.30 3.74 69.59 17:34:01 0 20.66 0.00 4.38 3.55 3.14 68.27 17:34:01 1 21.66 0.00 2.31 7.77 3.56 64.70 17:34:01 2 13.02 0.00 1.73 3.35 4.08 77.81 17:34:01 3 14.88 0.00 2.93 10.53 4.14 67.52 17:35:01 all 19.23 0.00 1.13 2.34 1.50 75.80 17:35:01 0 7.40 0.00 0.76 0.68 0.68 90.47 17:35:01 1 28.39 0.00 1.34 0.43 1.48 68.35 17:35:01 2 20.92 0.00 0.82 0.20 2.06 76.00 17:35:01 3 20.16 0.00 1.61 8.06 1.79 68.38 17:36:01 all 25.71 1.56 5.26 6.58 5.22 55.67 17:36:01 0 19.72 0.02 5.05 7.65 5.13 62.42 17:36:01 1 36.17 0.00 5.23 8.04 5.23 45.32 17:36:01 2 24.39 6.21 5.47 4.15 5.47 54.31 17:36:01 3 22.64 0.00 5.27 6.50 5.04 60.54 17:37:01 all 20.30 0.00 1.29 1.21 1.85 75.35 17:37:01 0 13.46 0.00 1.44 2.17 1.37 81.55 17:37:01 1 47.60 0.00 1.54 0.55 2.73 47.59 17:37:01 2 5.09 0.00 0.91 0.00 1.30 92.70 17:37:01 3 15.10 0.00 1.28 2.12 1.98 79.51 Average: all 20.70 0.39 2.64 4.12 3.08 69.08 Average: 0 15.34 0.00 2.92 3.53 2.59 75.62 Average: 1 33.45 0.00 2.61 4.20 3.25 56.48 Average: 2 15.86 1.56 2.24 1.93 3.23 75.18 Average: 3 18.19 0.00 2.78 6.81 3.24 68.98