---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1284 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 536 2475 0 4963 7140 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:59:d5:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe59:d555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:71:88:d8 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-1284) 05/19/26 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 155.99 69.31 86.69 5605.73 41019.58 15:33:01 66.69 4.05 62.64 796.80 9912.21 15:34:01 161.16 8.80 152.37 1447.92 105499.77 15:35:01 73.04 0.52 72.53 45.05 17971.74 15:36:01 21.41 0.40 21.01 32.79 1474.55 Average: 95.66 16.61 79.05 1585.60 35177.34 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5793280 7384136 2374140 29.07 37804 1730280 988572 10.73 629416 1570340 93884 15:33:01 5549208 7432576 2618212 32.06 59116 1985316 1014528 11.01 585680 1823688 116076 15:34:01 2110464 7358660 6056956 74.16 114216 5113292 1198404 13.00 752396 4884196 194740 15:35:01 2560372 7322352 5607048 68.65 119292 4619400 1060924 11.51 1078484 4104808 1484 15:36:01 2538876 7311924 5628544 68.91 121372 4627024 1065132 11.56 1096920 4106384 10376 Average: 3710440 7361930 4456980 54.57 90360 3615062 1065512 11.56 828579 3297883 83312 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 401.13 255.44 1727.96 68.76 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 61.76 51.56 717.15 6.69 0.00 0.00 0.00 0.00 15:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 478.52 277.24 13292.85 21.45 0.00 0.00 0.00 0.00 15:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 239.54 267.88 291.77 1474.59 0.00 0.00 0.00 0.00 15:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 12.35 13.26 10.40 6.24 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 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: ens3 238.67 173.08 3208.26 315.57 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1284) 05/19/26 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 20.52 0.00 3.00 4.86 1.53 70.08 15:32:01 0 13.01 0.00 4.88 7.60 1.61 72.89 15:32:01 1 27.68 0.00 2.45 1.90 1.63 66.34 15:32:01 2 27.50 0.00 2.35 3.72 1.79 64.64 15:32:01 3 13.91 0.00 2.34 6.23 1.10 76.43 15:33:01 all 20.37 0.00 1.39 1.82 1.02 75.40 15:33:01 0 9.50 0.00 0.70 2.09 1.00 86.72 15:33:01 1 59.57 0.00 3.50 1.23 1.80 33.90 15:33:01 2 11.62 0.00 1.02 3.13 0.97 83.28 15:33:01 3 0.90 0.00 0.32 0.83 0.32 97.64 15:34:01 all 22.69 0.00 11.59 3.01 2.46 60.25 15:34:01 0 19.90 0.00 11.23 5.20 2.44 61.24 15:34:01 1 20.08 0.00 8.36 4.75 2.25 64.56 15:34:01 2 21.65 0.00 12.04 1.44 2.65 62.22 15:34:01 3 29.20 0.00 14.78 0.60 2.51 52.92 15:35:01 all 38.77 0.00 12.90 1.46 2.85 44.02 15:35:01 0 42.77 0.00 12.84 2.06 2.91 39.42 15:35:01 1 33.81 0.00 12.27 0.20 2.57 51.14 15:35:01 2 39.00 0.00 13.87 1.95 3.16 42.01 15:35:01 3 39.50 0.00 12.65 1.60 2.75 43.50 15:36:01 all 20.57 0.00 0.98 0.91 1.12 76.41 15:36:01 0 26.87 0.00 1.43 0.10 1.00 70.59 15:36:01 1 9.92 0.00 0.48 1.16 0.98 87.46 15:36:01 2 40.22 0.00 1.34 2.00 2.02 54.42 15:36:01 3 5.24 0.00 0.65 0.38 0.52 93.22 Average: all 24.60 0.00 5.95 2.41 1.79 65.25 Average: 0 22.40 0.00 6.19 3.41 1.79 66.20 Average: 1 30.23 0.00 5.40 1.84 1.85 60.69 Average: 2 28.06 0.00 6.10 2.45 2.12 61.28 Average: 3 17.67 0.00 6.09 1.93 1.43 72.87