---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9032 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 9.2G 11G 48% / 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 501 5080 0 2394 7195 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:d6:8a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed6:8ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:1f:e3:35 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-9032) 03/16/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.61 69.06 85.55 5583.47 40009.35 14:35:01 95.43 34.76 60.67 1635.73 8473.79 14:36:01 106.36 75.67 30.69 2437.99 11876.71 14:37:01 47.65 3.80 43.85 163.41 1181.74 Average: 101.01 45.82 55.19 2455.05 15384.66 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5892324 7413448 2275096 27.86 37356 1664184 984952 10.69 582804 1520084 59024 14:35:01 5599412 7447784 2568008 31.44 62956 1947476 1062988 11.53 559536 1798688 125692 14:36:01 4076820 6237800 4090600 50.08 64144 2254208 2240032 24.31 1836472 2030620 18908 14:37:01 5267220 7428484 2900200 35.51 66948 2251820 976368 10.59 676972 2003080 24616 Average: 5208944 7131879 2958476 36.22 57851 2029422 1316085 14.28 913946 1838118 57060 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 435.84 256.62 1106.34 67.98 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 66.04 55.36 691.62 7.33 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 229.02 185.97 2626.65 17.67 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 24.38 22.81 13.27 40.11 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 188.82 130.19 1109.49 33.27 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9032) 03/16/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.73 0.00 2.64 5.04 1.43 72.15 14:34:01 0 10.89 0.00 3.96 4.73 1.00 79.42 14:34:01 1 32.06 0.00 2.72 5.03 1.70 58.49 14:34:01 2 18.56 0.00 2.17 5.11 1.91 72.26 14:34:01 3 13.42 0.00 1.70 5.31 1.14 78.43 14:35:01 all 19.68 0.00 1.37 3.65 1.20 74.10 14:35:01 0 10.80 0.00 0.74 3.92 1.66 82.88 14:35:01 1 5.72 0.00 0.72 4.82 0.58 88.16 14:35:01 2 54.65 0.00 3.22 2.47 2.07 37.60 14:35:01 3 7.69 0.00 0.78 3.39 0.47 87.67 14:36:01 all 34.44 0.00 2.68 2.92 2.81 57.14 14:36:01 0 31.51 0.00 2.37 3.18 2.97 59.98 14:36:01 1 36.14 0.00 3.05 4.32 2.97 53.51 14:36:01 2 38.24 0.00 3.05 1.66 2.80 54.26 14:36:01 3 31.88 0.00 2.29 2.54 2.52 60.77 14:37:01 all 24.54 0.00 1.06 1.45 1.47 71.48 14:37:01 0 12.37 0.00 0.51 0.36 1.16 85.59 14:37:01 1 9.04 0.00 0.83 1.83 0.85 87.45 14:37:01 2 62.61 0.00 1.96 1.78 2.50 31.15 14:37:01 3 14.28 0.00 0.91 1.81 1.38 81.63 Average: all 24.36 0.00 1.94 3.26 1.73 68.71 Average: 0 16.39 0.00 1.89 3.05 1.70 76.98 Average: 1 20.74 0.00 1.83 4.00 1.53 71.91 Average: 2 43.48 0.00 2.60 2.75 2.32 48.85 Average: 3 16.84 0.00 1.42 3.26 1.38 77.11