---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2973 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 9.2G 10G 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 517 5019 0 2439 7174 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:4a:28:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe4a:2802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:92:7d:d3 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-2973) 01/10/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 161.71 69.09 92.62 5598.40 40497.13 20:43:01 78.25 22.41 55.84 1403.23 8935.44 20:44:01 44.31 9.50 34.81 290.62 7197.20 20:45:01 18.59 0.13 18.46 1.33 3008.60 20:46:01 45.43 11.43 33.99 794.13 2903.52 20:47:01 26.66 0.65 26.01 76.39 3906.02 Average: 62.49 18.87 43.62 1360.65 11074.43 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5838960 7385264 2328468 28.51 39616 1685872 1019860 11.07 615096 1541040 68768 20:43:01 5511656 7363292 2655772 32.52 60544 1953216 1171428 12.71 650408 1797880 132416 20:44:01 5266872 7204100 2900556 35.51 62776 2034504 1185460 12.86 814504 1874208 1152 20:45:01 5167308 7193120 3000120 36.73 65056 2118184 1185460 12.86 827988 1955156 2216 20:46:01 5137684 7334780 3029744 37.10 69760 2280492 1046480 11.36 814736 1989516 87156 20:47:01 5126532 7330808 3040896 37.23 72916 2284240 1043892 11.33 825816 1988416 10068 Average: 5341502 7301894 2825926 34.60 61778 2059418 1108763 12.03 758091 1857703 50296 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 ens3 463.94 284.07 1240.68 69.50 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 ens3 92.68 62.84 723.02 20.90 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 ens3 120.75 128.41 1200.73 18.84 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 192.90 231.14 1391.24 31.36 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.22 6.22 2.10 2.10 0.00 0.00 0.00 0.00 20:46:01 ens3 212.13 244.39 1082.41 39.41 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 12.85 13.96 9.36 14.50 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 182.54 160.80 941.25 32.42 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-2973) 01/10/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.64 0.00 2.73 4.82 0.92 70.89 20:42:01 0 33.21 0.00 2.55 2.12 1.07 61.05 20:42:01 1 17.14 0.00 4.44 7.62 0.92 69.88 20:42:01 2 18.88 0.00 2.23 4.27 0.92 73.70 20:42:01 3 13.29 0.00 1.72 5.28 0.77 78.94 20:43:01 all 22.95 0.00 1.48 2.10 0.99 72.48 20:43:01 0 27.91 0.00 1.63 0.38 0.95 69.14 20:43:01 1 19.65 0.00 1.37 5.91 1.10 71.97 20:43:01 2 19.52 0.00 1.35 0.80 0.90 77.43 20:43:01 3 24.72 0.00 1.52 1.32 1.01 71.42 20:44:01 all 11.32 0.00 0.65 0.86 0.86 86.32 20:44:01 0 8.02 0.00 0.48 0.60 0.72 90.18 20:44:01 1 12.00 0.00 0.65 0.27 0.80 86.28 20:44:01 2 14.27 0.00 0.60 0.87 1.30 82.96 20:44:01 3 10.98 0.00 0.88 1.72 0.62 85.80 20:45:01 all 6.69 0.00 0.60 0.10 0.48 92.12 20:45:01 0 3.55 0.00 0.35 0.02 0.30 95.79 20:45:01 1 9.15 0.00 0.61 0.08 0.40 89.75 20:45:01 2 8.04 0.00 0.90 0.02 0.82 90.23 20:45:01 3 6.03 0.00 0.55 0.28 0.43 92.70 20:46:01 all 47.99 0.00 1.77 0.65 3.58 46.01 20:46:01 0 50.84 0.00 1.61 0.36 3.71 43.48 20:46:01 1 48.21 0.00 2.22 1.26 3.53 44.78 20:46:01 2 45.86 0.00 1.79 0.33 3.86 48.16 20:46:01 3 47.04 0.00 1.46 0.66 3.18 47.65 20:47:01 all 21.51 0.00 0.96 0.83 0.76 75.93 20:47:01 0 0.95 0.00 0.43 0.33 0.20 98.08 20:47:01 1 23.92 0.00 0.78 2.83 0.68 71.77 20:47:01 2 23.48 0.00 1.13 0.03 1.10 74.26 20:47:01 3 37.69 0.00 1.50 0.15 1.08 59.58 Average: all 21.87 0.00 1.36 1.56 1.27 73.94 Average: 0 20.77 0.00 1.18 0.63 1.16 76.26 Average: 1 21.69 0.00 1.68 2.99 1.24 72.40 Average: 2 21.70 0.00 1.33 1.05 1.49 74.44 Average: 3 23.32 0.00 1.27 1.57 1.18 72.66