---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1088 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 9.5G 9.8G 50% / 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: 3943 425 759 0 2759 3239 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:28:5a:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe28:5a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:00:aa:81 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-1088) 07/23/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.32 69.16 82.16 5597.73 39526.71 09:41:01 58.62 0.30 58.32 31.86 8853.06 09:42:01 149.23 87.65 61.58 4295.20 21118.53 09:43:01 66.71 37.18 29.53 584.17 10558.37 09:44:01 29.42 2.30 27.12 115.96 5997.47 Average: 91.06 39.32 51.74 2124.96 17211.07 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1815352 3347320 2223300 55.05 35552 1660096 924200 18.17 544484 1514844 61248 09:41:01 1575284 3333176 2463368 60.99 55184 1853600 925356 18.19 568688 1704864 77100 09:42:01 1137060 3379924 2901592 71.85 71488 2304844 990620 19.47 901800 1774316 71812 09:43:01 899568 3348896 3139084 77.73 73352 2503288 888660 17.47 1019996 1881920 56124 09:44:01 784556 3322172 3254096 80.57 78348 2584564 919724 18.08 1088944 1924268 10152 Average: 1242364 3346298 2796288 69.24 62785 2181278 929712 18.28 824782 1760042 55287 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 278.97 174.08 1079.28 62.29 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.22 49.69 727.80 7.83 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 249.92 137.13 968.39 17.19 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 77.35 72.60 173.72 28.73 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 34.17 29.07 61.03 14.62 0.00 0.00 0.00 0.00 09:44:01 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 140.33 92.51 602.03 26.13 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-1088) 07/23/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.59 0.00 3.20 4.52 1.15 71.53 09:40:01 0 22.67 0.00 1.85 2.44 1.07 71.97 09:40:01 1 13.60 0.00 1.89 6.47 0.90 77.13 09:40:01 2 23.76 0.00 6.46 2.42 1.62 65.74 09:40:01 3 18.33 0.00 2.56 6.77 1.04 71.30 09:41:01 all 20.24 0.00 1.34 1.81 0.81 75.80 09:41:01 0 8.69 0.00 0.67 3.26 0.40 86.98 09:41:01 1 34.58 0.00 1.65 0.37 1.00 62.41 09:41:01 2 25.62 0.00 1.70 0.18 1.04 71.45 09:41:01 3 12.11 0.00 1.33 3.45 0.78 82.33 09:42:01 all 20.29 2.60 4.67 4.79 1.78 65.88 09:42:01 0 12.57 0.00 3.93 6.77 1.35 75.38 09:42:01 1 37.09 3.81 5.58 2.21 2.08 49.23 09:42:01 2 11.28 0.00 4.47 6.59 1.75 75.91 09:42:01 3 20.19 6.55 4.72 3.57 1.96 63.00 09:43:01 all 16.64 0.00 6.03 4.12 2.72 70.50 09:43:01 0 16.03 0.00 5.62 3.96 2.33 72.06 09:43:01 1 17.10 0.00 5.79 4.99 2.45 69.66 09:43:01 2 19.90 0.00 7.05 3.66 3.35 66.03 09:43:01 3 13.46 0.00 5.70 3.83 2.72 74.29 09:44:01 all 20.86 0.00 1.23 1.15 1.17 75.59 09:44:01 0 12.10 0.00 1.05 0.62 0.72 85.52 09:44:01 1 21.43 0.00 0.98 0.22 0.88 76.49 09:44:01 2 12.41 0.00 1.09 0.43 1.39 84.68 09:44:01 3 37.53 0.00 1.74 3.34 1.69 55.70 Average: all 19.52 0.52 3.30 3.28 1.53 71.86 Average: 0 14.41 0.00 2.63 3.41 1.17 78.38 Average: 1 24.76 0.76 3.18 2.85 1.47 66.98 Average: 2 18.58 0.00 4.16 2.66 1.83 72.77 Average: 3 20.34 1.31 3.21 4.19 1.64 69.31