---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-28 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 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 3944 549 265 0 3129 3111 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:c6:e6:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fec6:e6da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ea:6e:43 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-28) 07/10/25 _x86_64_ (4 CPU) 06:58:18 LINUX RESTART (4 CPU) 06:59:01 tps rtps wtps bread/s bwrtn/s 07:00:01 89.97 21.06 68.91 710.95 4754.14 07:01:02 62.08 9.96 52.12 1550.15 8965.14 07:02:01 86.36 4.41 81.95 766.51 21571.80 07:03:01 141.13 0.25 140.88 14.26 29612.00 07:04:01 18.51 0.52 18.00 35.46 1469.89 Average: 79.59 7.25 72.34 614.99 13246.71 06:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 1642540 3274368 2396120 59.33 42300 1750012 984756 19.36 636096 1591176 99664 07:01:02 1504296 3349448 2534364 62.75 58992 1933612 1023636 20.12 571904 1766920 83368 07:02:01 666292 3196024 3372368 83.50 79080 2554788 1322532 26.00 810572 2289956 141780 07:03:01 140940 3226744 3897720 96.51 99132 3029480 1002064 19.70 1143236 2422984 6192 07:04:01 281668 3180300 3756992 93.03 102240 2854072 1052256 20.68 1085040 2354124 10904 Average: 847147 3245377 3191513 79.02 76349 2424393 1077049 21.17 849370 2085032 68382 06:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 ens3 82.77 57.97 832.31 15.11 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:01:02 ens3 40.49 31.54 275.55 15.59 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:02:01 ens3 443.08 143.30 2719.04 14.33 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:03:01 ens3 126.83 64.79 762.22 9.87 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 10.06 11.05 8.57 5.61 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 139.63 61.46 913.50 12.09 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 07/10/25 _x86_64_ (4 CPU) 06:58:18 LINUX RESTART (4 CPU) 06:59:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 18.21 0.00 1.20 3.69 2.51 74.39 07:00:01 0 12.93 0.00 0.88 0.61 1.13 84.45 07:00:01 1 22.63 0.00 1.57 9.48 2.20 64.12 07:00:01 2 2.42 0.00 0.76 3.63 3.11 90.08 07:00:01 3 35.06 0.00 1.59 1.00 3.60 58.74 07:01:02 all 20.30 0.00 1.55 2.51 2.64 73.00 07:01:02 0 31.88 0.00 2.37 5.03 3.19 57.53 07:01:02 1 9.76 0.00 0.86 1.73 1.49 86.16 07:01:02 2 6.31 0.00 0.99 2.67 3.41 86.61 07:01:02 3 33.38 0.00 1.93 0.58 2.48 61.63 07:02:01 all 17.35 0.00 4.33 2.03 3.45 72.85 07:02:01 0 28.35 0.00 5.60 1.11 3.53 61.42 07:02:01 1 14.11 0.00 3.43 2.20 2.44 77.83 07:02:01 2 6.10 0.00 2.85 3.99 3.91 83.15 07:02:01 3 20.96 0.00 5.46 0.82 3.89 68.88 07:03:01 all 16.52 0.00 4.53 3.24 3.48 72.23 07:03:01 0 30.15 0.00 9.33 6.40 4.72 49.40 07:03:01 1 16.99 0.00 4.04 1.59 3.49 73.89 07:03:01 2 10.64 0.00 2.59 0.84 3.25 82.69 07:03:01 3 8.19 0.00 2.16 4.12 2.46 83.07 07:04:01 all 20.56 0.00 1.01 0.97 2.12 75.35 07:04:01 0 8.85 0.00 0.91 3.04 1.67 85.54 07:04:01 1 17.20 0.00 0.94 0.17 1.83 79.86 07:04:01 2 4.08 0.00 0.48 0.30 1.74 93.40 07:04:01 3 52.14 0.00 1.70 0.40 3.24 42.53 Average: all 18.59 0.00 2.52 2.49 2.84 73.56 Average: 0 22.45 0.00 3.82 3.26 2.85 67.62 Average: 1 16.15 0.00 2.17 3.03 2.29 76.36 Average: 2 5.90 0.00 1.53 2.29 3.08 87.20 Average: 3 29.96 0.00 2.56 1.38 3.13 62.96