---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8783 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 10G 9.3G 53% / 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 512 4144 0 3318 7164 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:d9:5e:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed9:5e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:7a:3a:ef 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-8783) 03/13/26 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 155.76 69.03 86.72 5579.48 39795.99 16:43:01 64.64 4.45 60.19 810.53 9076.89 16:44:01 159.91 8.60 151.31 1473.62 55397.97 16:45:01 19.71 1.18 18.53 54.92 1363.91 Average: 100.01 20.82 79.19 1979.94 26409.80 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5898712 7420544 2268716 27.78 37756 1664356 992140 10.77 580548 1520036 64588 16:43:01 5601380 7413460 2566048 31.42 58692 1917280 974972 10.58 611112 1752892 117696 16:44:01 4310868 7397244 3856560 47.22 94448 3084176 993312 10.78 762200 2790660 25832 16:45:01 4259300 7351324 3908128 47.85 96712 3085772 1033440 11.21 825440 2777288 10868 Average: 5017565 7395643 3149863 38.57 71902 2437896 998466 10.83 694825 2210219 54746 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 ens3 367.87 200.48 1101.74 64.77 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 ens3 62.57 51.09 694.51 8.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 16:44:01 ens3 681.79 567.92 6536.63 48.12 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:45:01 ens3 12.40 13.05 9.33 7.29 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 281.16 208.14 2085.47 32.06 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-8783) 03/13/26 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 19.45 0.00 3.43 4.78 1.08 71.26 16:42:01 0 12.20 0.00 1.64 8.05 0.84 77.26 16:42:01 1 18.47 0.00 1.84 4.54 0.85 74.30 16:42:01 2 23.87 0.00 7.32 4.72 1.32 62.77 16:42:01 3 23.31 0.00 2.94 1.80 1.34 70.61 16:43:01 all 20.41 0.00 1.42 1.91 0.77 75.49 16:43:01 0 3.66 0.00 0.82 5.77 0.23 89.51 16:43:01 1 32.41 0.00 1.62 0.52 0.83 64.62 16:43:01 2 17.93 0.00 1.05 0.25 0.53 80.23 16:43:01 3 27.53 0.00 2.21 1.11 1.48 67.67 16:44:01 all 20.06 0.00 6.07 2.74 0.89 70.24 16:44:01 0 10.61 0.00 5.81 0.85 0.59 82.14 16:44:01 1 33.56 0.00 6.68 4.04 1.07 54.66 16:44:01 2 22.72 0.00 6.08 1.49 0.83 68.88 16:44:01 3 13.38 0.00 5.71 4.60 1.07 75.23 16:45:01 all 21.41 0.00 1.00 0.61 0.74 76.23 16:45:01 0 13.24 0.00 1.07 0.43 0.50 84.76 16:45:01 1 23.49 0.00 0.90 1.85 0.73 73.03 16:45:01 2 18.79 0.00 0.85 0.08 0.75 79.53 16:45:01 3 30.12 0.00 1.20 0.10 0.95 67.63 Average: all 20.33 0.00 2.97 2.51 0.87 73.32 Average: 0 9.94 0.00 2.33 3.79 0.54 83.40 Average: 1 26.96 0.00 2.74 2.73 0.87 66.69 Average: 2 20.82 0.00 3.81 1.63 0.86 72.88 Average: 3 23.65 0.00 3.00 1.89 1.21 70.26