---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7118 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 7.7G 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: 7976 541 2437 0 4996 7135 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:1b:bf:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe1b:bf9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:0c:a7:c6 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-7118) 10/22/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 147.59 69.19 78.40 5607.07 40195.72 18:59:01 50.24 0.30 49.93 32.40 6873.60 19:00:01 120.43 12.38 108.05 2235.87 59184.67 19:01:01 133.74 0.58 133.16 16.26 66818.66 19:02:01 25.76 0.38 25.38 26.80 4326.61 Average: 95.70 16.62 79.08 1588.74 35574.80 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5881100 7429984 2286328 27.99 34128 1693816 973952 10.57 575708 1539248 69292 18:59:01 5643036 7426396 2524392 30.91 53656 1895620 964720 10.47 592476 1733892 162576 19:00:01 3227884 7372740 4939544 60.48 86196 4128688 1216320 13.20 714452 3897392 673952 19:01:01 2084956 6807016 6082472 74.47 119308 4577944 2100332 22.79 1393032 4230804 34712 19:02:01 2483292 7288912 5684136 69.60 121520 4657448 1100380 11.94 1140816 4114712 25860 Average: 3864054 7265010 4303374 52.69 82962 3390703 1271141 13.79 883297 3103210 193278 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 444.26 266.02 1505.26 67.92 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 59.88 47.92 753.81 5.42 0.00 0.00 0.00 0.00 18:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 509.58 274.53 13440.26 23.26 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 170.93 109.73 309.30 70.50 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 136.29 209.53 22.02 1547.53 0.00 0.00 0.00 0.00 19:02:01 lo 2.53 2.53 0.22 0.22 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 264.85 181.98 3213.81 344.05 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7118) 10/22/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.18 0.00 3.01 4.96 1.51 72.35 18:58:02 0 24.24 0.00 2.17 4.98 1.35 67.26 18:58:02 1 18.78 0.00 5.55 3.03 1.38 71.26 18:58:02 2 17.76 0.00 1.82 4.22 1.51 74.69 18:58:02 3 11.97 0.00 2.45 7.59 1.78 76.20 18:59:01 all 18.36 0.00 1.06 1.49 0.86 78.23 18:59:01 0 11.56 0.00 0.76 0.86 0.42 86.39 18:59:01 1 0.30 0.00 0.34 4.23 0.59 94.54 18:59:01 2 48.31 0.00 2.32 0.34 1.68 47.36 18:59:01 3 13.32 0.00 0.84 0.54 0.76 84.53 19:00:01 all 22.04 0.00 6.81 2.74 1.63 66.78 19:00:01 0 12.65 0.00 5.68 2.53 1.08 78.05 19:00:01 1 17.56 0.00 8.03 4.96 1.81 67.64 19:00:01 2 39.72 0.00 6.50 0.93 2.22 50.63 19:00:01 3 18.18 0.00 7.03 2.51 1.45 70.83 19:01:01 all 30.54 0.00 13.72 2.17 1.67 51.90 19:01:01 0 31.50 0.00 14.37 1.83 1.48 50.83 19:01:01 1 34.82 0.00 13.33 0.34 1.96 49.54 19:01:01 2 27.78 0.00 13.98 5.76 1.70 50.77 19:01:01 3 28.06 0.00 13.23 0.76 1.49 56.45 19:02:01 all 30.26 0.00 4.98 0.82 1.67 62.27 19:02:01 0 26.25 0.00 5.07 0.35 1.46 66.87 19:02:01 1 46.86 0.00 5.55 0.75 1.68 45.16 19:02:01 2 16.78 0.00 4.83 1.47 1.63 75.29 19:02:01 3 31.17 0.00 4.46 0.71 1.94 61.71 Average: all 23.88 0.00 5.91 2.44 1.47 66.31 Average: 0 21.28 0.00 5.62 2.11 1.16 69.83 Average: 1 23.70 0.00 6.55 2.66 1.49 65.60 Average: 2 30.01 0.00 5.87 2.54 1.75 59.83 Average: 3 20.55 0.00 5.58 2.43 1.49 69.95