---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1488 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 11G 9.0G 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 605 3824 0 3546 7071 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:76:a8:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe76:a8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:99:07:0e 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-1488) 04/26/26 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 158.61 69.17 89.44 5594.67 39910.70 14:40:01 61.54 4.68 56.86 836.46 8580.82 14:41:01 182.58 10.43 172.15 1488.67 64983.60 14:42:01 19.43 0.37 19.06 31.32 1425.52 Average: 105.71 21.23 84.48 1992.49 28805.93 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5864984 7386232 2302436 28.19 38040 1663492 1004604 10.90 609796 1521596 63660 14:40:01 5568648 7380580 2598772 31.82 58328 1918148 978408 10.62 640336 1755152 123472 14:41:01 3965572 7273840 4201848 51.45 94824 3295400 1068708 11.60 998320 2885312 1028 14:42:01 3948384 7269028 4219036 51.66 98188 3303064 1084880 11.77 1012108 2886860 9488 Average: 4836897 7327420 3330523 40.78 72345 2545026 1034150 11.22 815140 2262230 49412 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 329.36 179.84 1108.79 62.60 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 14:40:01 ens3 61.44 49.90 669.79 7.68 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 14:41:01 ens3 371.63 262.78 6685.97 397.74 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:42:01 ens3 14.16 14.00 11.75 7.23 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 194.68 126.94 2124.80 119.26 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-1488) 04/26/26 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.96 0.00 2.78 5.18 1.96 71.12 14:39:02 0 23.10 0.00 1.99 4.07 1.73 69.12 14:39:02 1 15.65 0.00 5.07 4.97 1.81 72.50 14:39:02 2 23.93 0.00 1.92 8.39 2.34 63.42 14:39:02 3 13.17 0.00 2.12 3.30 1.94 79.48 14:40:01 all 20.21 0.00 1.42 1.92 1.31 75.14 14:40:01 0 17.07 0.00 1.85 5.63 1.72 73.74 14:40:01 1 28.14 0.00 1.64 0.30 1.44 68.48 14:40:01 2 26.98 0.00 1.42 1.65 1.42 68.53 14:40:01 3 8.63 0.00 0.78 0.10 0.71 89.78 14:41:01 all 24.48 0.00 8.14 3.31 5.04 59.03 14:41:01 0 27.78 0.00 8.14 2.54 5.55 55.98 14:41:01 1 24.11 0.00 10.55 5.76 5.08 54.50 14:41:01 2 21.06 0.00 7.93 3.88 4.63 62.49 14:41:01 3 24.96 0.00 5.95 1.04 4.90 63.15 14:42:01 all 20.48 0.00 0.92 0.71 1.21 76.68 14:42:01 0 13.44 0.00 0.71 2.14 0.96 82.74 14:42:01 1 0.65 0.00 0.33 0.00 0.45 98.57 14:42:01 2 31.23 0.00 1.06 0.18 1.58 65.95 14:42:01 3 36.58 0.00 1.56 0.53 1.86 59.47 Average: all 21.03 0.00 3.32 2.79 2.39 70.47 Average: 0 20.36 0.00 3.18 3.59 2.49 70.38 Average: 1 17.09 0.00 4.41 2.77 2.20 73.53 Average: 2 25.79 0.00 3.09 3.54 2.50 65.08 Average: 3 20.89 0.00 2.61 1.25 2.36 72.89