---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-609 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 12G 7.6G 61% / 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 459 1438 0 2046 3201 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:fa:0e:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefa:e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:76:00:aa 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-609) 11/23/23 _x86_64_ (4 CPU) 19:40:05 LINUX RESTART (4 CPU) 19:41:02 tps rtps wtps bread/s bwrtn/s 19:42:01 80.56 14.79 65.77 1012.85 9611.52 19:43:01 351.52 133.52 218.00 15261.68 123628.44 19:44:01 63.19 30.28 32.91 1720.78 9982.20 Average: 165.61 59.80 105.81 6028.35 47970.60 19:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:42:01 1467416 3313872 2571240 63.67 55740 1939420 890688 17.51 620680 1757444 136832 19:43:01 1061628 2690760 2977028 73.71 115424 1633512 1915620 37.66 1116628 1570040 14928 19:44:01 1494688 3281416 2543968 62.99 122628 1778112 915536 18.00 605956 1678396 37904 Average: 1341244 3095349 2697412 66.79 97931 1783681 1240615 24.39 781088 1668627 63221 19:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 73.67 68.36 1067.94 8.21 0.00 0.00 0.00 0.00 19:43:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 518.58 361.88 13496.61 38.66 0.00 0.00 0.00 0.00 19:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 82.59 77.22 60.43 27.50 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 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: ens3 225.86 169.76 4898.18 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-609) 11/23/23 _x86_64_ (4 CPU) 19:40:05 LINUX RESTART (4 CPU) 19:41:02 CPU %user %nice %system %iowait %steal %idle 19:42:01 all 18.61 0.00 1.24 2.42 0.05 77.68 19:42:01 0 28.70 0.00 1.24 0.65 0.05 69.36 19:42:01 1 17.22 0.00 0.98 0.93 0.05 80.81 19:42:01 2 16.79 0.00 1.29 0.17 0.05 81.70 19:42:01 3 11.73 0.00 1.43 7.93 0.03 78.88 19:43:01 all 25.95 0.00 10.43 6.88 0.09 56.65 19:43:01 0 23.45 0.00 9.11 0.96 0.08 66.39 19:43:01 1 23.93 0.00 9.70 9.70 0.08 56.59 19:43:01 2 33.61 0.00 11.67 7.85 0.08 46.78 19:43:01 3 22.88 0.00 11.23 9.02 0.10 56.76 19:44:01 all 24.46 0.00 5.46 1.45 0.06 68.57 19:44:01 0 17.53 0.00 4.91 2.18 0.07 75.31 19:44:01 1 25.35 0.00 5.64 0.53 0.05 68.42 19:44:01 2 34.02 0.00 5.72 0.55 0.07 59.64 19:44:01 3 20.88 0.00 5.57 2.55 0.05 70.94 Average: all 23.02 0.00 5.71 3.57 0.07 67.63 Average: 0 23.20 0.00 5.10 1.27 0.07 70.37 Average: 1 22.19 0.00 5.45 3.71 0.06 68.60 Average: 2 28.17 0.00 6.22 2.84 0.07 62.70 Average: 3 18.51 0.00 6.08 6.48 0.06 68.87