---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6019 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 9.1G 11G 48% / 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 481 5178 0 2315 7209 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:ee:28:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feee:28ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:14:66:8d 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-6019) 07/17/26 _x86_64_ (4 CPU) 12:56:38 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 151.56 67.66 83.90 5486.55 40883.60 12:59:01 58.75 0.12 58.63 21.46 9573.61 13:00:01 100.30 12.88 87.42 2265.36 10997.23 Average: 103.53 26.88 76.65 2590.98 20484.21 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 5867824 7432376 2299604 28.16 39848 1703348 972676 10.55 575276 1551828 70788 12:59:01 5487444 7378792 2679984 32.81 60124 1992160 1013400 11.00 643884 1826368 186796 13:00:01 5303992 7378464 2863436 35.06 69300 2157620 1011484 10.98 741960 1893944 27560 Average: 5553087 7396544 2614341 32.01 56424 1951043 999187 10.84 653707 1757380 95048 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:58:01 ens3 448.16 250.07 1508.83 67.45 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:59:01 ens3 62.73 52.38 683.03 5.69 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:00:01 ens3 109.90 48.69 523.14 19.37 0.00 0.00 0.00 0.00 13:00:01 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 206.92 117.05 904.99 30.84 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-6019) 07/17/26 _x86_64_ (4 CPU) 12:56:38 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 20.48 0.00 2.88 5.20 1.49 69.95 12:58:01 0 18.55 0.00 2.24 7.64 1.57 70.00 12:58:01 1 22.14 0.00 4.99 6.44 1.38 65.04 12:58:01 2 30.86 0.00 2.75 5.32 1.87 59.20 12:58:01 3 10.39 0.00 1.57 1.40 1.12 85.53 12:59:01 all 20.44 0.00 1.27 1.64 1.00 75.65 12:59:01 0 11.16 0.00 0.66 0.12 1.34 86.72 12:59:01 1 10.09 0.00 0.83 5.39 0.42 83.27 12:59:01 2 55.07 0.00 3.15 0.65 1.90 39.23 12:59:01 3 5.58 0.00 0.43 0.38 0.33 93.27 13:00:01 all 18.50 0.00 1.90 2.67 1.21 75.72 13:00:01 0 22.53 0.00 2.24 1.87 1.72 71.64 13:00:01 1 8.40 0.00 1.37 2.07 0.67 87.49 13:00:01 2 10.83 0.00 2.01 0.72 1.05 85.39 13:00:01 3 32.24 0.00 1.95 6.03 1.40 58.37 Average: all 19.81 0.00 2.02 3.17 1.23 73.77 Average: 0 17.41 0.00 1.71 3.20 1.54 76.14 Average: 1 13.54 0.00 2.40 4.64 0.82 78.60 Average: 2 32.24 0.00 2.64 2.23 1.61 61.29 Average: 3 16.05 0.00 1.32 2.60 0.95 79.08