---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3656 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 821 0 2667 3208 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:87:6a:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe87:6a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:92:7b:0a 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 inet6 fe80::42:b1ff:fe92:7b0a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3656) 03/27/25 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 133.20 46.53 86.66 3899.81 7877.17 10:35:01 304.42 12.71 291.70 2252.58 34383.74 Average: 219.53 29.48 190.05 3069.21 21242.91 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1627096 3339872 2411556 59.71 53944 1813132 894960 17.59 561284 1667360 169824 10:35:01 745144 3241044 3293508 81.55 83912 2534308 1272524 25.01 832024 2207564 9220 Average: 1186120 3290458 2852532 70.63 68928 2173720 1083742 21.30 696654 1937462 89522 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 378.85 276.55 1596.81 72.27 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 ens3 511.95 326.54 2497.22 31.18 0.00 0.00 0.00 0.00 10:35:01 docker0 267.43 421.48 14.09 2033.47 0.00 0.00 0.00 0.00 10:35:01 vethcff23c8 163.13 272.14 10.90 1389.46 0.00 0.00 0.00 0.11 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 445.96 301.76 2050.83 51.55 0.00 0.00 0.00 0.00 Average: docker0 134.85 212.53 7.10 1025.36 0.00 0.00 0.00 0.00 Average: vethcff23c8 82.26 137.23 5.49 700.62 0.00 0.00 0.00 0.06 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3656) 03/27/25 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.80 0.00 1.78 3.93 0.06 72.43 10:34:01 0 35.16 0.00 2.50 1.63 0.05 60.67 10:34:01 1 15.84 0.00 1.44 2.73 0.05 79.94 10:34:01 2 18.27 0.00 1.41 8.06 0.08 72.18 10:34:01 3 17.95 0.00 1.79 3.29 0.03 76.95 10:35:01 all 11.78 0.00 3.66 7.86 0.08 76.62 10:35:01 0 14.93 0.00 3.05 3.41 0.07 78.54 10:35:01 1 8.70 0.00 4.00 9.28 0.08 77.94 10:35:01 2 18.66 0.00 4.48 12.39 0.10 64.37 10:35:01 3 4.86 0.00 3.08 6.41 0.07 85.58 Average: all 16.76 0.00 2.72 5.91 0.07 74.54 Average: 0 24.97 0.00 2.77 2.53 0.06 69.67 Average: 1 12.26 0.00 2.72 6.01 0.07 78.93 Average: 2 18.46 0.00 2.95 10.23 0.09 68.26 Average: 3 11.35 0.00 2.44 4.86 0.05 81.30