---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4200 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 9.9G 9.4G 52% / 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 509 4299 0 3166 7167 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:83:18:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe83:18c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:28:05:53 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-4200) 01/26/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 155.91 69.26 86.65 5601.07 40397.22 21:03:01 62.61 0.12 62.49 21.82 9190.92 21:04:01 152.31 12.95 139.36 2276.15 50737.68 21:05:01 19.89 0.40 19.49 32.79 1403.67 Average: 97.82 20.77 77.06 1991.15 25499.25 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5881260 7415336 2286168 27.99 38928 1674380 986664 10.71 584532 1530608 60900 21:03:01 5565340 7366028 2602088 31.86 59948 1903644 1027196 11.15 637544 1759396 121532 21:04:01 4423012 7346888 3744416 45.85 88232 2936728 1061016 11.51 742636 2707192 1200 21:05:01 4432196 7365784 3735232 45.73 89920 2943636 1028368 11.16 730804 2708360 9624 Average: 5075452 7373509 3091976 37.86 69257 2364597 1025811 11.13 673879 2176389 48314 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 410.50 214.96 1167.39 65.42 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 56.96 45.32 690.96 5.58 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 833.09 310.66 5772.04 162.18 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 21:05:01 ens3 12.23 12.21 9.16 5.84 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 329.31 146.20 1914.82 59.98 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4200) 01/26/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 20.68 0.00 3.32 5.07 1.16 69.77 21:02:02 0 8.52 0.00 5.27 5.47 0.98 79.75 21:02:02 1 18.46 0.00 2.44 5.03 1.10 72.97 21:02:02 2 34.51 0.00 3.33 3.97 1.52 56.66 21:02:02 3 21.31 0.00 2.20 5.80 1.07 69.62 21:03:01 all 20.82 0.00 1.30 1.82 0.80 75.25 21:03:01 0 11.15 0.00 1.08 5.95 0.56 81.26 21:03:01 1 41.75 0.00 2.07 1.14 1.39 53.66 21:03:01 2 22.52 0.00 1.49 0.19 1.02 74.79 21:03:01 3 7.89 0.00 0.53 0.02 0.25 91.31 21:04:01 all 20.54 0.00 6.40 3.30 0.80 68.95 21:04:01 0 20.82 0.00 5.22 2.98 0.59 70.39 21:04:01 1 22.99 0.00 6.12 4.37 0.95 65.58 21:04:01 2 18.72 0.00 7.54 5.05 0.95 67.74 21:04:01 3 19.61 0.00 6.75 0.83 0.75 72.06 21:05:01 all 21.56 0.00 1.12 0.60 0.77 75.95 21:05:01 0 11.44 0.00 0.83 0.20 0.50 87.02 21:05:01 1 44.94 0.00 1.37 0.12 1.25 52.33 21:05:01 2 24.15 0.00 1.67 1.52 0.88 71.79 21:05:01 3 5.73 0.00 0.63 0.55 0.42 92.67 Average: all 20.90 0.00 3.03 2.70 0.89 72.48 Average: 0 12.98 0.00 3.11 3.64 0.66 79.61 Average: 1 32.05 0.00 2.99 2.66 1.17 61.13 Average: 2 25.00 0.00 3.50 2.68 1.09 67.73 Average: 3 13.63 0.00 2.52 1.81 0.62 81.42