---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 497 5013 0 2464 7193 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:94:97:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe94:9704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:7e:12:fb 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-1467) 04/26/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 159.38 72.16 87.22 5772.58 40451.87 09:41:01 62.84 0.22 62.62 23.20 9308.72 09:42:01 122.95 64.97 57.97 4014.93 20912.51 09:43:01 22.02 0.88 21.14 77.56 1906.91 Average: 91.51 34.40 57.11 2458.06 18050.33 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5851872 7380036 2315548 28.35 36496 1671144 1008764 10.95 619140 1526524 63092 09:41:01 5541640 7356364 2625780 32.15 58812 1918652 1034316 11.22 658040 1762700 125412 09:42:01 5093644 7315596 3073776 37.63 66836 2308156 1042216 11.31 1076452 1773616 27492 09:43:01 5076528 7305972 3090892 37.84 70008 2311488 1056492 11.46 1092352 1772844 10856 Average: 5390921 7339492 2776499 33.99 58038 2052360 1035447 11.24 861496 1708921 56713 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 372.75 191.07 1156.00 72.83 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 58.67 47.43 714.34 5.87 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 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 160.44 112.25 984.85 16.18 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 12.49 12.56 10.35 6.00 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 150.15 90.40 714.49 25.02 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-1467) 04/26/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.45 0.00 3.00 5.25 1.85 72.44 09:40:01 0 13.36 0.00 1.67 5.06 1.90 78.01 09:40:01 1 10.78 0.00 3.19 6.29 1.46 78.30 09:40:01 2 31.72 0.00 2.88 5.16 2.47 57.77 09:40:01 3 13.99 0.00 4.29 4.48 1.59 75.65 09:41:01 all 19.66 0.00 1.33 1.92 1.26 75.84 09:41:01 0 12.51 0.00 0.75 0.42 0.82 85.51 09:41:01 1 10.14 0.00 0.78 2.26 1.10 85.73 09:41:01 2 54.44 0.00 3.26 1.53 2.76 38.02 09:41:01 3 1.53 0.00 0.50 3.46 0.33 94.18 09:42:01 all 21.49 2.58 4.09 3.02 2.20 66.62 09:42:01 0 40.66 6.34 4.94 0.43 2.76 44.87 09:42:01 1 12.43 3.95 3.83 2.72 1.87 75.20 09:42:01 2 16.64 0.00 3.99 6.81 2.37 70.19 09:42:01 3 16.30 0.02 3.64 2.09 1.79 76.15 09:43:01 all 20.62 0.00 0.96 0.60 1.11 76.71 09:43:01 0 11.14 0.00 0.98 0.07 0.80 87.02 09:43:01 1 38.67 0.00 1.11 0.17 1.71 58.34 09:43:01 2 1.54 0.00 0.46 2.02 0.81 95.15 09:43:01 3 31.20 0.00 1.27 0.13 1.12 66.28 Average: all 19.81 0.65 2.34 2.69 1.60 72.90 Average: 0 19.43 1.59 2.09 1.48 1.57 73.84 Average: 1 18.03 0.99 2.22 2.84 1.54 74.38 Average: 2 26.04 0.00 2.65 3.88 2.10 65.33 Average: 3 15.76 0.00 2.42 2.54 1.21 78.08