---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-404 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 1248 0 2224 3207 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:48:6b:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe48:6bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:53:5f:1e 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:dfff:fe53:5f1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-404) 01/31/24 _x86_64_ (4 CPU) 03:22:41 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 145.88 78.54 67.34 6175.77 41029.45 03:25:01 79.04 8.93 70.10 1626.40 12941.04 03:26:01 52.67 0.43 52.24 31.59 6823.26 Average: 92.53 29.30 63.23 2611.25 20264.58 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1596020 3278076 2442636 60.48 48728 1787808 943496 18.55 633560 1628564 164372 03:25:01 1388372 3304460 2650284 65.62 61320 1997192 1060060 20.84 689140 1751824 10148 03:26:01 1254836 3255080 2783820 68.93 69080 2071000 958544 18.84 767284 1803776 39440 Average: 1413076 3279205 2625580 65.01 59709 1952000 987367 19.41 696661 1728055 71320 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 330.21 218.21 1385.22 59.21 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 78.87 67.27 638.03 15.18 0.00 0.00 0.00 0.00 03:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 03:25:01 veth9d746ae 0.12 0.32 0.02 0.04 0.00 0.00 0.00 0.00 03:25:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 03:26:01 ens3 612.43 242.91 501.14 442.57 0.00 0.00 0.00 0.00 03:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 03:26:01 docker0 168.44 561.06 9.81 484.97 0.00 0.00 0.00 0.00 Average: ens3 340.50 176.13 841.46 172.32 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 56.19 187.08 3.28 161.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-404) 01/31/24 _x86_64_ (4 CPU) 03:22:41 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.79 0.00 2.37 4.29 0.06 74.49 03:24:01 0 10.58 0.00 1.53 1.32 0.05 86.53 03:24:01 1 18.05 0.00 2.02 1.34 0.05 78.54 03:24:01 2 37.55 0.00 3.00 5.20 0.08 54.16 03:24:01 3 9.08 0.00 2.95 9.29 0.05 78.63 03:25:01 all 14.39 0.00 1.44 1.82 0.04 82.31 03:25:01 0 12.48 0.00 1.49 2.59 0.05 83.39 03:25:01 1 7.52 0.00 0.94 0.87 0.02 90.66 03:25:01 2 31.94 0.00 2.12 0.32 0.07 65.56 03:25:01 3 5.61 0.00 1.22 3.52 0.02 89.64 03:26:01 all 14.35 0.00 1.55 1.38 0.04 82.68 03:26:01 0 11.65 0.00 1.22 0.27 0.03 86.82 03:26:01 1 5.02 0.00 1.32 2.70 0.03 90.93 03:26:01 2 31.09 0.00 2.00 0.68 0.07 66.15 03:26:01 3 9.59 0.00 1.67 1.89 0.03 86.82 Average: all 15.84 0.00 1.79 2.50 0.05 79.83 Average: 0 11.57 0.00 1.42 1.39 0.04 85.58 Average: 1 10.20 0.00 1.43 1.63 0.03 86.71 Average: 2 33.52 0.00 2.37 2.06 0.07 61.97 Average: 3 8.09 0.00 1.94 4.89 0.03 85.04