---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5778 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 12G 8.2G 58% / 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 601 2867 0 4507 7076 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:c2:94:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fec2:947d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fc:5d:d9 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-5778) 02/11/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:02 160.26 69.28 90.99 5605.73 40424.01 14:16:01 60.39 4.59 55.80 827.65 8987.43 14:17:01 195.72 9.52 186.20 1461.76 76957.17 14:18:01 20.36 0.02 20.34 0.13 16830.38 14:19:01 44.20 0.42 43.79 30.52 12422.79 Average: 96.30 16.80 79.50 1587.62 31195.62 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:02 5853940 7392880 2313480 28.33 38628 1680352 1017760 11.04 607776 1535172 66992 14:16:01 5599388 7415896 2568032 31.44 58832 1921300 966808 10.49 608588 1756584 121104 14:17:01 3304352 7218144 4863068 59.54 122512 3782052 1779320 19.31 1076416 3370188 183588 14:18:01 2435544 7087496 5731876 70.18 125912 4486480 1755860 19.05 1533532 3749648 399440 14:19:01 2931616 7237040 5235804 64.11 127780 4171348 1167832 12.67 1212180 3614512 26604 Average: 4024968 7270291 4142452 50.72 94733 3208306 1337516 14.51 1007698 2805221 159546 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:02 ens3 378.26 201.08 1211.07 64.35 0.00 0.00 0.00 0.00 14:16:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 55.53 40.15 589.44 7.19 0.00 0.00 0.00 0.00 14:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 558.32 319.26 7884.15 26.64 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 2.03 0.50 0.21 0.04 0.00 0.00 0.00 0.00 14:19:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 95.42 150.12 18.61 1079.33 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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: ens3 218.43 142.55 1944.90 236.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5778) 02/11/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:02 all 19.39 0.00 2.87 5.39 2.22 70.14 14:15:02 0 16.31 0.00 2.28 8.89 2.15 70.37 14:15:02 1 15.46 0.00 2.00 2.32 2.12 78.11 14:15:02 2 21.22 0.00 4.97 1.59 2.42 69.79 14:15:02 3 24.53 0.00 2.23 8.77 2.19 62.28 14:16:01 all 19.83 0.00 1.40 1.97 1.54 75.27 14:16:01 0 39.20 0.00 1.83 0.46 1.94 56.57 14:16:01 1 10.95 0.00 1.16 1.38 1.72 84.79 14:16:01 2 23.73 0.00 1.98 5.66 1.96 66.67 14:16:01 3 5.46 0.00 0.64 0.36 0.51 93.03 14:17:01 all 35.07 0.00 10.53 3.14 7.68 43.58 14:17:01 0 33.84 0.00 10.39 5.08 7.49 43.20 14:17:01 1 39.89 0.00 11.63 4.47 7.84 36.17 14:17:01 2 31.63 0.00 9.61 1.46 8.02 49.28 14:17:01 3 34.93 0.00 10.48 1.59 7.36 45.63 14:18:01 all 66.55 0.00 10.33 0.07 13.52 9.53 14:18:01 0 66.22 0.00 10.36 0.23 13.44 9.75 14:18:01 1 69.25 0.00 10.67 0.00 13.09 6.98 14:18:01 2 63.69 0.00 9.65 0.00 13.57 13.08 14:18:01 3 67.07 0.00 10.64 0.03 13.97 8.28 14:19:01 all 19.29 0.00 1.96 1.18 2.36 75.21 14:19:01 0 12.55 0.00 1.88 1.03 2.24 82.30 14:19:01 1 38.73 0.00 2.19 0.70 2.98 55.41 14:19:01 2 13.98 0.00 1.85 2.09 2.30 79.78 14:19:01 3 11.89 0.00 1.92 0.91 1.94 83.33 Average: all 32.10 0.00 5.44 2.35 5.48 54.63 Average: 0 33.65 0.00 5.37 3.14 5.47 52.37 Average: 1 34.96 0.00 5.54 1.77 5.56 52.16 Average: 2 30.91 0.00 5.63 2.14 5.68 55.63 Average: 3 28.89 0.00 5.20 2.34 5.22 58.35