---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2022 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: 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 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 448 1240 0 2254 3229 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:4f:58:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4f:587a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d2:18:2b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2022) 12/08/23 _x86_64_ (4 CPU) 11:47:59 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:02 207.37 126.88 80.49 8705.62 39958.42 11:50:01 80.68 14.44 66.24 998.20 10641.99 11:51:01 106.85 9.62 97.23 1664.92 14039.66 Average: 131.92 50.51 81.41 3805.17 21607.60 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:02 1787720 3318484 2250936 55.73 34832 1659744 922396 18.13 580860 1508764 72248 11:50:01 1511796 3368848 2526860 62.57 59104 1943720 848996 16.69 556284 1773000 143348 11:51:01 1334356 3369100 2704300 66.96 68916 2104292 852912 16.77 656536 1831544 55540 Average: 1544624 3352144 2494032 61.75 54284 1902585 874768 17.20 597893 1704436 90379 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:49:02 ens3 354.22 233.59 1225.27 63.96 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 63.89 57.24 907.00 7.31 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 11:51:01 ens3 102.57 57.77 561.74 20.60 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 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 174.17 116.53 897.95 30.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2022) 12/08/23 _x86_64_ (4 CPU) 11:47:59 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:02 all 13.27 0.00 2.29 7.58 0.05 76.81 11:49:02 0 14.30 0.00 2.06 7.48 0.05 76.11 11:49:02 1 14.63 0.00 1.97 7.53 0.07 75.80 11:49:02 2 7.09 0.00 2.93 7.37 0.05 82.55 11:49:02 3 17.03 0.00 2.17 7.94 0.05 72.82 11:50:01 all 19.34 0.00 1.35 2.34 0.05 76.93 11:50:01 0 39.44 0.00 2.15 0.71 0.07 57.63 11:50:01 1 5.22 0.00 0.58 0.60 0.03 93.57 11:50:01 2 14.65 0.00 1.65 7.88 0.03 75.79 11:50:01 3 17.97 0.00 1.02 0.15 0.03 80.82 11:51:01 all 17.02 0.00 1.98 2.67 0.04 78.30 11:51:01 0 6.26 0.00 1.70 4.74 0.02 87.28 11:51:01 1 6.62 0.00 1.71 2.99 0.05 88.63 11:51:01 2 48.61 0.00 3.08 2.22 0.08 46.00 11:51:01 3 6.56 0.00 1.40 0.72 0.03 91.29 Average: all 16.53 0.00 1.88 4.20 0.05 77.35 Average: 0 19.90 0.00 1.97 4.33 0.04 73.76 Average: 1 8.85 0.00 1.43 3.73 0.05 85.95 Average: 2 23.50 0.00 2.56 5.81 0.06 68.07 Average: 3 13.83 0.00 1.53 2.95 0.04 81.64