---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 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 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 462 869 0 2612 3198 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:4d:6a:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4d:6af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:53:e2:12 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-910) 12/15/23 _x86_64_ (4 CPU) 23:32:37 LINUX RESTART (4 CPU) 23:33:03 tps rtps wtps bread/s bwrtn/s 23:34:01 163.80 69.69 94.10 4968.11 42732.10 23:35:01 120.86 10.58 110.28 1653.46 16605.10 23:36:01 44.46 0.02 44.44 0.13 16743.21 23:37:01 87.24 0.58 86.65 42.26 24496.45 Average: 103.59 19.80 83.78 1638.25 24996.44 23:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:34:01 1618912 3288296 2419744 59.91 42672 1785444 924560 18.17 645648 1601368 147456 23:35:01 1083056 3305376 2955600 73.18 68784 2281312 1042240 20.49 694716 2021092 248164 23:36:01 758640 3241592 3280016 81.22 79556 2509656 1100416 21.63 842856 2168712 37600 23:37:01 865876 3258372 3172780 78.56 103040 2407552 930764 18.30 788776 2128536 55012 Average: 1081621 3273409 2957035 73.22 73513 2245991 999495 19.65 742999 1979927 122058 23:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:34:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 23:34:01 ens3 389.61 236.46 1375.44 67.76 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 23:35:01 ens3 328.48 146.41 2228.88 21.72 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 23:36:01 ens3 182.60 125.60 1027.54 11.74 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 42.16 36.96 251.27 9.86 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 234.42 135.52 1219.48 27.43 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-910) 12/15/23 _x86_64_ (4 CPU) 23:32:37 LINUX RESTART (4 CPU) 23:33:03 CPU %user %nice %system %iowait %steal %idle 23:34:01 all 19.96 0.00 2.23 4.71 0.06 73.04 23:34:01 0 6.21 0.00 2.56 12.15 0.07 79.01 23:34:01 1 29.36 0.00 1.69 1.23 0.07 67.65 23:34:01 2 17.65 0.00 2.52 2.85 0.07 76.91 23:34:01 3 26.59 0.00 2.11 2.65 0.07 68.59 23:35:01 all 17.72 0.00 2.15 2.71 0.06 77.35 23:35:01 0 2.73 0.00 1.19 5.05 0.02 91.02 23:35:01 1 17.98 0.00 2.40 1.54 0.05 78.03 23:35:01 2 21.21 0.00 2.52 2.93 0.08 73.26 23:35:01 3 29.04 0.00 2.50 1.33 0.05 67.09 23:36:01 all 22.48 0.00 2.30 1.29 0.05 73.89 23:36:01 0 15.99 0.00 2.62 1.45 0.03 79.90 23:36:01 1 17.92 0.00 1.55 3.16 0.03 77.34 23:36:01 2 5.81 0.00 1.16 0.50 0.03 92.49 23:36:01 3 50.13 0.00 3.83 0.05 0.08 45.91 23:37:01 all 18.92 0.00 2.69 1.93 0.05 76.41 23:37:01 0 6.92 0.00 1.80 0.93 0.03 90.32 23:37:01 1 26.79 0.00 1.97 0.10 0.05 71.08 23:37:01 2 5.08 0.00 2.26 6.59 0.03 86.03 23:37:01 3 36.92 0.00 4.77 0.15 0.08 58.07 Average: all 19.77 0.00 2.34 2.64 0.05 75.19 Average: 0 7.98 0.00 2.04 4.82 0.04 85.13 Average: 1 22.96 0.00 1.91 1.51 0.05 73.58 Average: 2 12.39 0.00 2.11 3.22 0.06 82.22 Average: 3 35.75 0.00 3.31 1.03 0.07 59.83