---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3406 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 459 414 0 3069 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:c3:1c:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec3:1c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:a7:a7:70 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3406) 03/24/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 179.46 69.18 110.28 5616.93 42917.31 06:08:01 294.61 121.23 173.38 6528.93 38096.59 06:09:01 78.53 16.67 61.85 1046.28 29899.98 06:10:01 73.61 57.91 15.69 3297.30 6599.40 Average: 155.96 66.02 89.95 4112.06 29341.51 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1647136 3336148 2391516 59.22 52744 1791740 903200 17.75 565512 1645616 142956 06:08:01 313096 3256812 3725556 92.25 102308 2923216 1302384 25.60 1037748 2393380 288780 06:09:01 526616 3205492 3512036 86.96 114652 2667208 1339612 26.33 1321376 1916148 165124 06:10:01 464300 3272680 3574352 88.50 116736 2793964 908652 17.86 1305788 1997112 5904 Average: 737787 3267783 3300865 81.73 96610 2544032 1113462 21.89 1057606 1988064 150691 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:02 ens3 379.66 260.63 1526.48 70.71 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 627.30 490.92 2453.22 43.80 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 237.14 146.18 1188.63 34.81 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.74 223.36 1287.13 37.32 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3406) 03/24/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.40 0.00 2.18 4.96 0.05 73.40 06:07:02 0 24.59 0.00 1.99 2.21 0.07 71.15 06:07:02 1 17.51 0.00 1.59 6.78 0.05 74.07 06:07:02 2 24.31 0.00 2.51 3.48 0.07 69.64 06:07:02 3 11.17 0.00 2.66 7.40 0.03 78.72 06:08:01 all 19.70 0.87 3.46 10.79 0.08 65.10 06:08:01 0 13.65 0.05 3.53 13.19 0.07 69.50 06:08:01 1 19.89 0.00 3.37 9.75 0.09 66.90 06:08:01 2 12.92 0.00 3.10 11.47 0.09 72.42 06:08:01 3 32.34 3.41 3.86 8.74 0.10 51.55 06:09:01 all 68.88 0.00 8.36 0.23 0.11 22.42 06:09:01 0 68.87 0.00 8.23 0.19 0.10 22.62 06:09:01 1 69.43 0.00 9.07 0.46 0.10 20.94 06:09:01 2 67.60 0.00 7.86 0.14 0.10 24.31 06:09:01 3 69.69 0.00 8.26 0.12 0.10 21.83 06:10:01 all 19.97 0.00 1.78 1.37 0.06 76.82 06:10:01 0 24.66 0.00 1.81 0.61 0.05 72.87 06:10:01 1 18.97 0.00 1.86 2.28 0.07 76.83 06:10:01 2 16.90 0.00 1.84 0.47 0.05 80.74 06:10:01 3 19.33 0.00 1.61 2.13 0.05 76.88 Average: all 31.94 0.21 3.94 4.32 0.07 59.52 Average: 0 32.93 0.01 3.88 4.01 0.07 59.10 Average: 1 31.38 0.00 3.96 4.80 0.08 59.79 Average: 2 30.40 0.00 3.82 3.86 0.08 61.84 Average: 3 33.06 0.84 4.09 4.59 0.07 57.35