---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-85 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 11G 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 504 5074 0 2397 7186 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:76:f9:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe76:f950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:1d:98: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 inet6 fe80::42:bfff:fe1d:98cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-85) 04/09/26 _x86_64_ (4 CPU) 13:42:47 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 154.42 68.96 85.47 5589.87 39597.28 13:45:01 64.56 4.63 59.92 819.86 8893.58 13:46:01 212.20 8.47 203.73 1477.35 19898.95 13:47:01 22.61 0.60 22.01 42.53 1624.26 Average: 113.45 20.66 92.78 1982.40 17503.52 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5889388 7397152 2278040 27.89 36240 1652980 1004336 10.90 599924 1511192 55932 13:45:01 5631160 7435688 2536268 31.05 58108 1910700 939616 10.20 586552 1749092 116088 13:46:01 5271288 7420140 2896140 35.46 79332 2220844 1044392 11.33 904600 1760836 872 13:47:01 5228908 7389672 2938520 35.98 82476 2229732 994940 10.80 958412 1749764 11964 Average: 5505186 7410663 2662242 32.60 64039 2003564 995821 10.81 762372 1692721 46214 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 431.44 236.34 1061.25 66.95 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:45:01 ens3 70.04 57.61 709.75 8.50 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 ens3 384.92 436.63 1486.67 1873.27 0.00 0.00 0.00 0.00 13:46:01 docker0 151.11 212.85 8.22 1015.54 0.00 0.00 0.00 0.00 13:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 ens3 20.91 22.38 14.00 46.65 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 226.83 188.24 817.92 498.84 0.00 0.00 0.00 0.00 Average: docker0 37.78 53.21 2.05 253.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-85) 04/09/26 _x86_64_ (4 CPU) 13:42:47 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.27 0.00 3.30 4.79 1.28 71.37 13:44:01 0 13.61 0.00 5.72 5.05 1.48 74.14 13:44:01 1 28.94 0.00 2.64 4.54 1.37 62.51 13:44:01 2 14.21 0.00 2.60 8.34 1.05 73.80 13:44:01 3 20.37 0.00 2.20 1.25 1.20 74.98 13:45:01 all 20.24 0.00 1.35 1.94 0.93 75.53 13:45:01 0 12.61 0.00 0.95 0.42 0.70 85.33 13:45:01 1 27.23 0.00 1.95 0.57 1.21 69.04 13:45:01 2 28.59 0.00 1.70 5.73 1.05 62.93 13:45:01 3 12.55 0.00 0.82 1.05 0.77 84.82 13:46:01 all 20.18 0.00 3.65 5.66 1.38 69.14 13:46:01 0 25.60 0.00 3.37 1.79 1.42 67.82 13:46:01 1 18.44 0.00 3.55 7.07 1.39 69.55 13:46:01 2 14.37 0.00 3.29 3.51 1.52 77.32 13:46:01 3 22.27 0.00 4.39 10.25 1.19 61.90 13:47:01 all 20.74 0.00 1.02 0.66 0.78 76.80 13:47:01 0 30.60 0.00 1.17 0.23 0.80 67.20 13:47:01 1 7.03 0.00 0.80 2.33 0.75 89.09 13:47:01 2 10.28 0.00 0.72 0.02 0.67 88.32 13:47:01 3 35.12 0.00 1.40 0.07 0.93 62.48 Average: all 20.11 0.00 2.33 3.26 1.09 73.22 Average: 0 20.59 0.00 2.80 1.88 1.10 73.64 Average: 1 20.41 0.00 2.23 3.62 1.18 72.57 Average: 2 16.87 0.00 2.07 4.40 1.07 75.59 Average: 3 22.57 0.00 2.20 3.15 1.02 71.06