---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12261 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 472 1635 0 1835 3215 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:aa:c1:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feaa:c18b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:ed:ff:ce 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-12261) 12/06/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 294.79 121.51 173.28 6720.24 58084.44 16:21:02 44.17 23.04 21.13 444.55 17100.72 16:22:01 74.17 51.23 22.95 3154.86 15063.89 16:23:01 79.67 8.50 71.17 848.53 12470.85 Average: 123.40 51.07 72.33 2790.26 25724.93 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 491356 2437252 3547296 87.83 39572 2061356 1839144 36.15 1784464 1576788 12536 16:21:02 1742240 2676520 2296412 56.86 38004 1069496 1613188 31.71 1100416 1045532 123876 16:22:01 1990136 3302416 2048516 50.72 45224 1433392 934912 18.38 645668 1242844 134116 16:23:01 1719888 3332208 2318764 57.41 68632 1692360 891952 17.53 642808 1479088 111136 Average: 1485905 2937099 2552747 63.21 47858 1564151 1319799 25.94 1043339 1336063 95416 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 515.51 324.27 1575.35 75.30 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:02 ens3 2.81 2.80 0.62 0.65 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 143.01 82.99 762.48 16.14 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 ens3 69.52 62.49 707.45 10.11 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.86 118.27 761.35 25.59 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-12261) 12/06/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 20.15 1.18 4.29 7.07 0.08 67.24 16:20:01 0 16.10 0.00 4.66 9.25 0.05 69.94 16:20:01 1 27.72 3.15 4.56 3.59 0.07 60.91 16:20:01 2 22.38 1.55 3.84 12.81 0.10 59.32 16:20:01 3 14.41 0.02 4.06 2.63 0.07 78.81 16:21:02 all 93.86 0.00 4.75 0.44 0.12 0.83 16:21:02 0 96.97 0.00 2.53 0.15 0.12 0.23 16:21:02 1 93.06 0.00 4.91 1.20 0.12 0.72 16:21:02 2 91.41 0.00 6.78 0.17 0.13 1.51 16:21:02 3 93.95 0.00 4.83 0.25 0.12 0.85 16:22:01 all 44.49 0.00 2.98 1.01 0.07 51.44 16:22:01 0 42.38 0.00 3.23 1.18 0.08 53.12 16:22:01 1 32.57 0.00 2.24 0.76 0.07 64.36 16:22:01 2 48.23 0.00 3.37 1.55 0.07 46.79 16:22:01 3 54.79 0.00 3.12 0.54 0.08 41.46 16:23:01 all 20.12 0.00 1.47 2.32 0.05 76.04 16:23:01 0 18.69 0.00 1.24 2.40 0.07 77.61 16:23:01 1 15.35 0.00 1.50 1.10 0.02 82.04 16:23:01 2 17.30 0.00 1.05 5.04 0.05 76.56 16:23:01 3 29.18 0.00 2.04 0.75 0.05 67.98 Average: all 44.68 0.30 3.37 2.71 0.08 48.86 Average: 0 43.62 0.00 2.91 3.25 0.08 50.14 Average: 1 42.22 0.79 3.30 1.66 0.07 51.96 Average: 2 44.80 0.39 3.76 4.90 0.09 46.07 Average: 3 48.10 0.00 3.51 1.04 0.08 47.26