---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1821 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 11G 8.9G 54% / 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 598 3633 0 3743 7078 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:b9:48:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb9:48b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:37:a9:cc 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-1821) 11/03/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 164.13 61.30 102.83 4996.33 41790.49 11:42:01 153.41 18.28 135.13 2454.79 31095.22 11:43:01 148.69 0.47 148.23 5.47 37362.97 11:44:01 33.19 2.90 30.29 467.52 1200.33 Average: 124.86 20.74 104.12 1981.15 27862.83 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5631584 7338076 2535844 31.05 49972 1826392 1032168 11.20 685160 1659952 218020 11:42:01 4829604 7303344 3337824 40.87 73064 2539176 1331472 14.45 765876 2312096 44876 11:43:01 3818368 7311800 4349060 53.25 103492 3422272 1213128 13.16 1265228 2715088 400 11:44:01 3761780 7285536 4405648 53.94 106796 3447396 1066068 11.57 1791400 2245108 28876 Average: 4510334 7309689 3657094 44.78 83331 2808809 1160709 12.59 1126916 2233061 73043 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 357.20 216.28 1571.26 66.39 0.00 0.00 0.00 0.00 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 461.04 220.80 3222.93 21.65 0.00 0.00 0.00 0.00 11:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 248.23 169.92 1511.03 17.32 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 155.64 267.31 24.00 1968.98 0.00 0.00 0.00 0.00 11:44:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.53 218.58 1582.30 518.57 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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-1821) 11/03/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.24 0.00 2.33 5.15 0.06 74.23 11:41:01 0 9.94 0.00 1.15 3.24 0.03 85.63 11:41:01 1 31.91 0.00 3.85 5.01 0.08 59.15 11:41:01 2 15.62 0.00 2.58 9.80 0.07 71.93 11:41:01 3 15.49 0.00 1.74 2.56 0.05 80.17 11:42:01 all 18.81 0.00 2.74 3.84 0.06 74.54 11:42:01 0 18.73 0.00 2.99 4.24 0.05 73.98 11:42:01 1 15.17 0.00 2.00 1.80 0.05 80.98 11:42:01 2 30.34 0.00 3.14 6.22 0.10 60.20 11:42:01 3 11.08 0.00 2.86 3.11 0.05 82.91 11:43:01 all 16.98 0.00 4.67 3.26 0.06 75.04 11:43:01 0 33.14 0.00 7.31 0.07 0.08 59.40 11:43:01 1 7.19 0.00 4.13 9.81 0.03 78.83 11:43:01 2 19.45 0.00 5.42 2.96 0.07 72.10 11:43:01 3 8.23 0.00 1.82 0.13 0.03 89.78 11:44:01 all 24.37 0.00 1.76 0.90 0.09 72.88 11:44:01 0 22.84 0.00 1.75 0.25 0.08 75.07 11:44:01 1 34.17 0.00 1.85 1.34 0.12 62.52 11:44:01 2 21.17 0.00 1.92 1.31 0.10 75.50 11:44:01 3 19.30 0.00 1.50 0.71 0.07 78.43 Average: all 19.60 0.00 2.88 3.29 0.07 74.18 Average: 0 21.16 0.00 3.30 1.95 0.06 73.52 Average: 1 22.05 0.00 2.96 4.50 0.07 70.42 Average: 2 21.65 0.00 3.26 5.08 0.08 69.93 Average: 3 13.51 0.00 1.98 1.63 0.05 82.83