---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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 9.5G 9.8G 50% / 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 495 4741 0 2739 7189 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:22:da:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe22:da61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:2f:90:7a 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-1004) 10/24/26 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 166.81 61.48 105.33 4974.48 42439.60 08:28:01 115.93 39.23 76.70 2330.67 13338.13 08:29:01 25.91 3.40 22.51 435.13 3975.74 08:30:01 32.23 9.05 23.18 469.12 15144.54 Average: 85.22 28.29 56.93 2052.46 18725.72 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5769864 7371052 2397556 29.36 44456 1733812 1018516 11.05 624948 1596068 98112 08:28:01 5267868 7285048 2899552 35.50 68800 2104940 1089256 11.82 728620 1952256 97012 08:29:01 4925524 7121940 3241896 39.69 73648 2273312 1341624 14.56 910912 2100496 155172 08:30:01 4810536 7322256 3356884 41.10 78432 2577520 1034272 11.22 885900 2227412 32508 Average: 5193448 7275074 2973972 36.41 66334 2172396 1120917 12.16 787595 1969058 95701 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 499.55 320.06 1838.21 74.65 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:28:01 ens3 163.88 122.70 982.16 20.58 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:29:01 ens3 154.09 156.96 2494.07 26.74 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 80.14 75.50 955.41 15.59 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.87 1.87 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 224.43 168.81 1567.50 34.39 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: lo 1.30 1.30 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 10/24/26 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 15.39 0.00 2.26 5.43 0.06 76.87 08:27:01 0 15.57 0.00 1.27 1.46 0.03 81.67 08:27:01 1 21.00 0.00 1.68 2.33 0.07 74.93 08:27:01 2 9.37 0.00 3.51 9.86 0.07 77.19 08:27:01 3 15.62 0.00 2.54 8.08 0.05 73.71 08:28:01 all 18.52 0.00 1.38 3.11 0.05 76.95 08:28:01 0 6.90 0.00 0.59 0.45 0.03 92.03 08:28:01 1 22.03 0.00 1.76 3.72 0.07 72.43 08:28:01 2 30.49 0.00 2.09 7.46 0.08 59.88 08:28:01 3 14.62 0.00 1.08 0.80 0.03 83.46 08:29:01 all 10.52 0.00 0.71 0.56 0.05 88.16 08:29:01 0 9.15 0.00 0.77 1.77 0.05 88.27 08:29:01 1 10.45 0.00 0.37 0.15 0.05 88.98 08:29:01 2 12.51 0.00 0.80 0.20 0.07 86.42 08:29:01 3 9.97 0.00 0.89 0.12 0.05 88.97 08:30:01 all 43.07 0.00 1.78 0.53 0.09 54.53 08:30:01 0 60.81 0.00 1.37 0.05 0.10 37.67 08:30:01 1 29.55 0.00 2.46 1.19 0.08 66.72 08:30:01 2 37.91 0.00 1.61 0.52 0.08 59.88 08:30:01 3 43.97 0.00 1.68 0.35 0.08 53.91 Average: all 21.88 0.00 1.53 2.40 0.06 74.12 Average: 0 23.13 0.00 1.00 0.93 0.05 74.89 Average: 1 20.76 0.00 1.57 1.85 0.07 75.76 Average: 2 22.58 0.00 2.00 4.50 0.08 70.84 Average: 3 21.05 0.00 1.55 2.33 0.05 75.01