---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2058 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4961 0 2529 7204 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:af:41:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaf:4145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:4c:f8:0f 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-2058) 05/29/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.71 69.42 90.28 5606.67 40693.77 09:41:01 59.76 0.12 59.64 21.46 9274.05 09:42:01 130.68 64.97 65.71 4012.00 21207.80 09:43:01 25.31 3.77 21.55 159.31 3454.62 Average: 93.86 34.57 59.29 2449.86 18657.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5873148 7420148 2294280 28.09 38616 1686812 975204 10.58 581652 1541620 64092 09:41:01 5489316 7354908 2678112 32.79 58872 1968104 1024528 11.12 662516 1809960 166692 09:42:01 5077024 7364032 3090404 37.84 68368 2369264 998632 10.84 1026308 1836028 74176 09:43:01 5110496 7407300 3056932 37.43 71744 2375020 958800 10.40 990620 1837468 10884 Average: 5387496 7386597 2779932 34.04 59400 2099800 989291 10.73 815274 1756269 78961 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 450.14 271.35 1213.18 69.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 71.20 61.47 776.37 6.58 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 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 199.27 142.46 987.96 17.76 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.28 12.63 10.00 6.09 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.22 121.98 746.88 25.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2058) 05/29/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.67 0.00 3.17 5.13 1.04 71.99 09:40:01 0 16.95 0.00 5.71 4.14 1.12 72.08 09:40:01 1 23.75 0.00 2.74 6.49 0.97 66.05 09:40:01 2 10.97 0.00 1.89 1.73 0.97 84.44 09:40:01 3 22.98 0.00 2.32 8.16 1.07 65.47 09:41:01 all 20.50 0.00 1.17 1.89 0.70 75.73 09:41:01 0 36.75 0.00 1.62 0.52 1.02 60.10 09:41:01 1 29.85 0.00 2.07 2.20 1.02 64.87 09:41:01 2 2.92 0.00 0.30 0.66 0.47 95.65 09:41:01 3 12.52 0.00 0.68 4.19 0.32 82.29 09:42:01 all 22.03 2.48 4.45 3.56 1.13 66.36 09:42:01 0 19.93 0.00 3.85 2.32 1.00 72.90 09:42:01 1 13.11 9.87 3.90 1.55 1.10 70.47 09:42:01 2 40.38 0.02 5.76 4.34 1.41 48.10 09:42:01 3 14.77 0.00 4.32 6.05 1.00 73.86 09:43:01 all 21.39 0.00 1.03 0.62 0.71 76.24 09:43:01 0 9.08 0.00 0.98 1.92 0.55 87.47 09:43:01 1 15.80 0.00 0.77 0.32 0.65 82.47 09:43:01 2 57.43 0.00 1.98 0.15 1.50 38.93 09:43:01 3 3.42 0.00 0.40 0.13 0.13 95.92 Average: all 20.65 0.62 2.45 2.80 0.89 72.59 Average: 0 20.68 0.00 3.04 2.22 0.92 73.14 Average: 1 20.62 2.47 2.37 2.63 0.93 70.97 Average: 2 27.91 0.00 2.48 1.72 1.09 66.81 Average: 3 13.40 0.00 1.93 4.62 0.63 79.43