---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2117 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 9.4G 9.9G 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 450 854 0 2639 3221 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:8f:b3:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe8f:b385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ae:f2: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-2117) 12/27/23 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.46 78.57 71.89 6175.10 41861.31 17:35:01 175.02 100.83 74.19 5289.14 23612.13 17:36:01 55.71 9.88 45.83 738.68 10336.01 Average: 126.79 62.88 63.91 4060.82 25279.08 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1545772 3272528 2492884 61.73 48296 1832712 935172 18.38 678156 1633132 190236 17:35:01 1041772 3358892 2996884 74.20 64496 2389168 936692 18.41 801632 1977100 191408 17:36:01 880948 3305728 3157708 78.19 74664 2482752 876896 17.24 970364 1959668 45252 Average: 1156164 3312383 2882492 71.37 62485 2234877 916253 18.01 816717 1856633 142299 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 299.23 202.33 1350.58 61.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 222.98 166.50 1228.77 15.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 56.39 45.99 99.42 10.76 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 192.70 138.12 891.05 29.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2117) 12/27/23 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.64 0.00 2.23 4.21 0.05 74.87 17:34:02 0 33.12 0.00 2.50 2.55 0.07 61.76 17:34:02 1 11.89 0.00 1.56 3.52 0.05 82.99 17:34:02 2 14.89 0.00 2.87 3.71 0.07 78.46 17:34:02 3 14.61 0.00 1.97 7.08 0.05 76.28 17:35:01 all 19.57 0.78 1.97 8.85 0.06 68.76 17:35:01 0 24.67 0.00 2.16 10.80 0.07 62.29 17:35:01 1 19.96 1.55 1.92 10.03 0.05 66.49 17:35:01 2 20.02 1.55 2.01 4.47 0.05 71.91 17:35:01 3 13.63 0.02 1.81 10.08 0.03 74.43 17:36:01 all 23.78 0.00 2.38 1.70 0.05 72.09 17:36:01 0 11.85 0.00 2.40 2.52 0.03 83.19 17:36:01 1 55.23 0.00 2.83 0.75 0.07 41.12 17:36:01 2 12.63 0.00 1.88 0.51 0.03 84.95 17:36:01 3 15.65 0.00 2.42 3.03 0.05 78.85 Average: all 20.68 0.26 2.19 4.90 0.05 71.92 Average: 0 23.21 0.00 2.36 5.27 0.06 69.11 Average: 1 29.08 0.51 2.10 4.74 0.06 63.51 Average: 2 15.81 0.51 2.25 2.88 0.05 78.51 Average: 3 14.64 0.01 2.07 6.71 0.04 76.54