---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2263 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 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 511 3576 0 3887 7166 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:8b:8e:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8b:8e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:77:2c:42 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-2263) 11/08/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.36 61.34 103.02 5001.70 41926.36 21:41:01 194.62 113.41 81.20 6117.11 15525.01 21:42:01 177.75 19.50 158.26 1214.46 45332.84 21:43:01 62.04 25.38 36.66 1320.58 15391.17 Average: 149.69 54.91 94.78 3413.46 29543.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5694404 7379472 2473024 30.28 47860 1810060 1007688 10.93 643696 1645024 196988 21:41:01 4996844 7452352 3170584 38.82 72380 2529428 997200 10.82 786952 2143732 552160 21:42:01 3683148 7365116 4484280 54.90 108792 3638332 1383652 15.01 1323740 2824704 382948 21:43:01 3623428 7298808 4544000 55.64 126360 3609744 1028100 11.16 1636808 2567900 80084 Average: 4499456 7373937 3667972 44.91 88848 2896891 1104160 11.98 1097799 2295340 303045 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 352.62 227.60 1601.16 67.15 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 260.26 216.05 1786.28 21.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 338.44 306.72 1627.51 27.10 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 96.20 79.10 927.19 12.79 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 3.85 3.85 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 261.88 207.37 1485.53 32.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2263) 11/08/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.49 0.00 2.56 5.40 0.06 74.49 21:40:01 0 22.48 0.00 2.05 1.25 0.07 74.15 21:40:01 1 9.34 0.00 1.93 3.93 0.03 84.76 21:40:01 2 11.53 0.00 1.69 9.73 0.07 76.98 21:40:01 3 26.61 0.00 4.53 6.69 0.10 62.07 21:41:01 all 19.54 0.98 2.37 7.85 0.07 69.20 21:41:01 0 11.42 0.00 1.90 8.72 0.03 77.93 21:41:01 1 13.15 0.02 2.08 3.72 0.05 80.99 21:41:01 2 38.37 0.00 3.05 7.89 0.10 50.59 21:41:01 3 15.21 3.87 2.48 11.09 0.07 67.28 21:42:01 all 48.37 0.00 5.69 2.78 0.13 43.03 21:42:01 0 48.96 0.00 6.28 2.31 0.12 42.33 21:42:01 1 48.75 0.00 5.64 4.65 0.13 40.83 21:42:01 2 48.06 0.00 5.28 3.12 0.12 43.42 21:42:01 3 47.68 0.00 5.55 1.07 0.15 45.54 21:43:01 all 45.60 0.00 6.15 1.07 0.11 47.06 21:43:01 0 42.19 0.00 6.22 1.48 0.10 50.00 21:43:01 1 40.01 0.00 6.04 0.07 0.10 53.78 21:43:01 2 58.64 0.00 6.37 2.07 0.13 32.78 21:43:01 3 41.61 0.00 5.96 0.64 0.10 51.69 Average: all 32.73 0.24 4.19 4.28 0.09 58.47 Average: 0 31.26 0.00 4.11 3.44 0.08 61.11 Average: 1 27.77 0.00 3.92 3.09 0.08 65.13 Average: 2 39.11 0.00 4.09 5.71 0.10 50.98 Average: 3 32.76 0.97 4.63 4.88 0.10 56.65