---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2963 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 1051 0 2422 3205 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:4c:02:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4c:28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:cd:4d:e9 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::42:61ff:fecd:4de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2963) 02/26/24 _x86_64_ (4 CPU) 18:40:33 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 154.97 66.76 88.22 4971.70 32940.64 18:43:01 148.43 12.83 135.59 2283.89 22026.06 18:44:01 32.83 0.77 32.06 63.32 2452.39 Average: 112.08 26.78 85.29 2439.64 19139.70 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 1624280 3345568 2414372 59.78 53120 1822360 897644 17.65 578168 1652888 148164 18:43:01 1120772 3307972 2917880 72.25 75676 2247024 1393652 27.40 807424 1882856 1860 18:44:01 1081492 3285696 2957160 73.22 79732 2260380 936960 18.42 877200 1855468 2248 Average: 1275515 3313079 2763137 68.42 69509 2109921 1076085 21.15 754264 1797071 50757 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 397.60 248.31 1425.13 66.95 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 veth0d3746e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:43:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 18:43:01 ens3 791.43 291.68 1738.30 33.23 0.00 0.00 0.00 0.00 18:43:01 docker0 232.56 710.80 12.52 987.88 0.00 0.00 0.00 0.00 18:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:44:01 ens3 38.13 28.96 20.50 22.51 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 409.05 189.65 1061.31 40.90 0.00 0.00 0.00 0.00 Average: docker0 77.52 236.93 4.17 329.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2963) 02/26/24 _x86_64_ (4 CPU) 18:40:33 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 21.07 0.00 2.01 4.55 0.05 72.32 18:42:01 0 8.65 0.00 1.72 5.13 0.02 84.48 18:42:01 1 36.21 0.00 2.04 1.59 0.08 60.08 18:42:01 2 29.26 0.00 2.43 2.28 0.05 65.99 18:42:01 3 10.29 0.00 1.86 9.15 0.05 78.65 18:43:01 all 16.23 0.00 3.07 3.82 0.06 76.82 18:43:01 0 14.26 0.00 2.96 4.74 0.05 77.99 18:43:01 1 13.19 0.00 3.15 4.73 0.03 78.90 18:43:01 2 33.19 0.00 4.14 1.01 0.10 61.56 18:43:01 3 4.28 0.00 2.04 4.83 0.07 88.78 18:44:01 all 14.76 0.00 1.08 0.92 0.04 83.21 18:44:01 0 7.53 0.00 0.87 0.13 0.02 91.45 18:44:01 1 27.86 0.00 1.59 2.67 0.07 67.81 18:44:01 2 19.94 0.00 1.14 0.20 0.05 78.67 18:44:01 3 3.65 0.00 0.72 0.64 0.03 94.96 Average: all 17.35 0.00 2.05 3.10 0.05 77.45 Average: 0 10.14 0.00 1.85 3.33 0.03 84.64 Average: 1 25.76 0.00 2.26 2.99 0.06 68.92 Average: 2 27.46 0.00 2.57 1.16 0.07 68.75 Average: 3 6.09 0.00 1.54 4.89 0.05 87.44