---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12063 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: 2800.000 BogoMIPS: 5600.00 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 12G 8.2G 58% / 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 500 1092 0 2351 3190 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:3d:1e:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe3d:1e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:16:40:88 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::42:16ff:fe16:4088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12063) 12/04/24 _x86_64_ (4 CPU) 10:56:02 LINUX RESTART (4 CPU) 10:57:02 tps rtps wtps bread/s bwrtn/s 10:58:01 118.18 49.23 68.95 3463.28 9943.53 10:59:01 31.91 5.92 26.00 635.23 4818.26 11:00:01 136.21 22.24 113.97 1499.27 57134.04 11:01:01 28.50 22.50 6.00 729.75 123.58 11:02:01 163.21 17.13 146.08 947.58 52022.80 Average: 95.53 23.31 72.21 1448.31 24861.39 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 1328796 3248056 2709856 67.10 60908 2005340 993680 19.53 713472 1801980 118352 10:59:01 456820 2563104 3581832 88.69 67588 2178648 1410948 27.74 1429784 1942320 153668 11:00:01 442248 2107736 3596404 89.05 96960 1699600 2490292 48.95 1803192 1552632 576 11:01:01 192480 1801712 3846172 95.23 97492 1657128 2640156 51.90 2147924 1483488 188 11:02:01 471080 2356908 3567572 88.34 114000 1926424 1708452 33.58 1712204 1666856 160 Average: 578285 2415503 3460367 85.68 87390 1893428 1848706 36.34 1561315 1689455 54589 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 10:58:01 ens3 103.15 88.17 865.93 17.47 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 ens3 217.75 218.56 2378.76 30.93 0.00 0.00 0.00 0.00 11:00:01 docker0 0.27 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:00:01 veth262f03f 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:00:01 veth2b3b98a 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 11:01:01 docker0 1.87 1.83 0.30 0.58 0.00 0.00 0.00 0.00 11:01:01 veth262f03f 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 lo 755.81 755.81 267.49 267.49 0.00 0.00 0.00 0.00 11:01:01 ens3 1484.22 1063.27 12385.75 155.30 0.00 0.00 0.00 0.00 11:02:01 docker0 0.12 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:02:01 lo 422.20 422.20 144.50 144.50 0.00 0.00 0.00 0.00 11:02:01 ens3 226.78 184.64 5135.01 17.81 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.49 0.06 0.13 0.00 0.00 0.00 0.00 Average: lo 237.53 237.53 82.78 82.78 0.00 0.00 0.00 0.00 Average: ens3 273.00 202.96 3280.55 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12063) 12/04/24 _x86_64_ (4 CPU) 10:56:02 LINUX RESTART (4 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 20.31 0.00 1.43 2.93 0.06 75.27 10:58:01 0 15.37 0.00 1.29 1.68 0.05 81.61 10:58:01 1 19.94 0.00 1.11 1.26 0.05 77.64 10:58:01 2 6.02 0.00 0.80 6.89 0.03 86.25 10:58:01 3 39.92 0.00 2.50 1.92 0.09 55.57 10:59:01 all 21.80 0.00 0.94 0.63 0.07 76.56 10:59:01 0 22.70 0.00 1.25 0.18 0.07 75.80 10:59:01 1 23.42 0.00 0.85 0.12 0.05 75.56 10:59:01 2 25.79 0.00 0.67 0.32 0.05 73.17 10:59:01 3 15.25 0.00 1.04 1.91 0.08 81.72 11:00:01 all 28.03 0.00 5.90 2.30 0.10 63.66 11:00:01 0 29.77 0.00 5.11 1.68 0.08 63.35 11:00:01 1 30.39 0.00 5.56 0.82 0.10 63.13 11:00:01 2 27.33 0.00 6.23 3.02 0.12 63.30 11:00:01 3 24.60 0.00 6.70 3.72 0.14 64.85 11:01:01 all 47.01 0.00 3.72 0.50 0.12 48.66 11:01:01 0 48.01 0.00 3.65 0.39 0.11 47.83 11:01:01 1 47.90 0.00 3.59 0.51 0.10 47.90 11:01:01 2 44.88 0.00 3.61 0.66 0.15 50.70 11:01:01 3 47.18 0.00 4.08 0.43 0.10 48.21 11:02:01 all 39.30 0.00 4.53 3.21 0.11 52.84 11:02:01 0 38.60 0.00 4.51 1.00 0.11 55.77 11:02:01 1 46.06 0.00 3.68 1.50 0.12 48.65 11:02:01 2 37.53 0.00 4.73 6.77 0.13 50.84 11:02:01 3 35.28 0.00 5.16 3.54 0.11 55.91 Average: all 31.43 0.00 3.32 1.91 0.09 63.25 Average: 0 31.06 0.00 3.17 0.98 0.09 64.70 Average: 1 33.67 0.00 2.97 0.84 0.08 62.45 Average: 2 28.48 0.00 3.22 3.54 0.10 64.66 Average: 3 32.50 0.00 3.90 2.31 0.10 61.18