---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2100 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 457 1199 0 2287 3219 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:71:78:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe71:786c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:79:ca:11 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-2100) 12/27/23 _x86_64_ (4 CPU) 12:49:40 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:02 149.60 78.57 71.03 6169.94 41688.25 12:52:01 108.78 9.00 99.78 1636.74 20139.37 12:53:01 91.38 0.83 90.55 77.72 5791.03 Average: 116.63 29.59 87.05 2633.87 22554.03 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:02 1629780 3292884 2408876 59.65 42204 1779812 923844 18.16 639096 1598168 132628 12:52:01 1282124 3304288 2756532 68.25 63824 2096200 1051276 20.67 694328 1845552 24532 12:53:01 1232568 3299748 2806088 69.48 71060 2133444 933976 18.36 740484 1845356 45288 Average: 1381491 3298973 2657165 65.79 59029 2003152 969699 19.06 691303 1763025 67483 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:51:02 ens3 313.33 206.83 1363.22 59.24 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 12:52:01 ens3 162.62 90.82 1222.09 18.90 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 12:53:01 ens3 83.42 127.90 51.74 791.18 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 2.84 2.84 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 186.60 142.14 877.13 291.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2100) 12/27/23 _x86_64_ (4 CPU) 12:49:40 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:02 all 19.69 0.00 2.68 4.35 0.09 73.19 12:51:02 0 14.07 0.00 2.43 5.79 0.10 77.61 12:51:02 1 15.89 0.00 1.95 2.77 0.07 79.32 12:51:02 2 14.39 0.00 1.96 6.49 0.08 77.08 12:51:02 3 34.42 0.00 4.41 2.36 0.10 58.71 12:52:01 all 18.01 0.00 2.16 2.91 0.10 76.82 12:52:01 0 34.24 0.00 2.85 0.56 0.14 62.20 12:52:01 1 13.22 0.00 2.26 4.77 0.10 79.65 12:52:01 2 3.90 0.00 1.16 5.22 0.05 89.67 12:52:01 3 20.61 0.00 2.33 1.11 0.12 75.83 12:53:01 all 19.97 0.00 2.19 2.14 0.09 75.60 12:53:01 0 9.55 0.00 2.33 2.38 0.07 85.67 12:53:01 1 19.51 0.00 2.15 4.26 0.08 74.00 12:53:01 2 42.00 0.00 2.56 0.89 0.12 54.43 12:53:01 3 8.92 0.00 1.79 1.04 0.08 88.16 Average: all 19.23 0.00 2.35 3.14 0.09 75.20 Average: 0 19.23 0.00 2.54 2.92 0.10 75.21 Average: 1 16.22 0.00 2.12 3.93 0.08 77.65 Average: 2 20.14 0.00 1.89 4.20 0.08 73.68 Average: 3 21.32 0.00 2.85 1.50 0.10 74.23