---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4085 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 9.7G 9.5G 51% / 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 500 4482 0 2993 7176 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:b3:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe1b:b3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:fb:3b:bf 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-4085) 06/23/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 159.25 69.13 90.12 5596.13 39872.68 11:54:01 60.19 0.12 60.07 21.83 9492.09 11:55:01 125.28 12.66 112.61 2258.16 39300.12 11:56:01 47.39 0.32 47.08 16.80 4089.85 11:57:01 22.74 3.27 19.47 114.34 1383.71 Average: 83.04 17.15 65.89 1606.50 18857.04 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5916996 7439168 2250424 27.55 37892 1664728 960924 10.43 559092 1522996 61320 11:54:01 5520244 7381748 2647176 32.41 59084 1964700 995620 10.80 631756 1808484 186584 11:55:01 4504192 7186192 3663228 44.85 77684 2736940 1504640 16.33 909388 2486644 7784 11:56:01 4576204 7328040 3591216 43.97 84296 2794036 1066508 11.57 847916 2471568 27424 11:57:01 4625244 7383404 3542176 43.37 86792 2797304 1032720 11.21 800764 2469460 9908 Average: 5028576 7343710 3138844 38.43 69150 2391542 1112082 12.07 749783 2151830 58604 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 ens3 452.77 233.60 1094.77 67.01 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 71.33 59.31 788.66 6.41 0.00 0.00 0.00 0.00 11:55:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 174.82 107.07 3993.92 11.49 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 47.98 50.34 25.74 150.96 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 14.14 16.09 10.89 14.14 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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 152.46 93.39 1184.04 50.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4085) 06/23/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.13 0.00 3.00 5.05 1.08 71.75 11:53:02 0 12.56 0.00 1.80 6.01 1.03 78.59 11:53:02 1 31.63 0.00 2.59 4.73 1.35 59.70 11:53:02 2 23.47 0.00 2.39 2.74 1.26 70.13 11:53:02 3 8.83 0.00 5.21 6.75 0.67 78.54 11:54:01 all 20.69 0.00 1.24 1.66 0.68 75.73 11:54:01 0 8.67 0.00 0.87 5.65 0.54 84.27 11:54:01 1 60.18 0.00 3.67 0.93 1.66 33.56 11:54:01 2 12.15 0.00 0.27 0.03 0.37 87.17 11:54:01 3 1.86 0.00 0.14 0.00 0.14 97.87 11:55:01 all 20.62 0.00 4.60 2.59 1.05 71.14 11:55:01 0 8.91 0.00 3.83 1.38 0.81 85.06 11:55:01 1 15.77 0.00 4.19 5.92 0.91 73.21 11:55:01 2 15.04 0.00 4.74 1.61 0.97 77.63 11:55:01 3 42.61 0.00 5.68 1.42 1.51 48.78 11:56:01 all 24.37 0.00 1.91 2.02 1.33 70.38 11:56:01 0 32.35 0.00 2.21 3.23 1.45 60.76 11:56:01 1 13.62 0.00 1.81 1.31 1.20 82.06 11:56:01 2 12.46 0.00 1.78 2.08 1.07 82.61 11:56:01 3 39.11 0.00 1.80 1.47 1.60 56.02 11:57:01 all 20.45 0.00 0.99 0.65 0.71 77.20 11:57:01 0 2.76 0.00 0.45 0.84 0.25 95.70 11:57:01 1 6.14 0.00 0.67 0.27 0.40 92.52 11:57:01 2 38.47 0.00 1.53 1.12 1.23 57.64 11:57:01 3 34.38 0.00 1.30 0.38 0.93 63.00 Average: all 21.05 0.00 2.35 2.39 0.97 73.24 Average: 0 13.07 0.00 1.83 3.42 0.82 80.86 Average: 1 25.35 0.00 2.58 2.63 1.10 68.34 Average: 2 20.36 0.00 2.15 1.52 0.98 74.99 Average: 3 25.42 0.00 2.83 2.01 0.97 68.77