---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4434 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 484 4277 0 3214 7192 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:c4:94:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec4:94e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:4f:bb:bc 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-4434) 09/23/25 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 156.24 69.47 86.77 5644.39 39882.70 12:08:01 60.35 0.15 60.19 26.57 9544.42 12:09:01 131.46 13.03 118.43 2301.22 53478.95 12:10:01 19.00 0.40 18.60 32.79 1418.70 Average: 91.89 20.85 71.04 2009.50 26150.37 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5912060 7432964 2255368 27.61 37984 1662816 968696 10.51 566508 1519616 63092 12:08:01 5614512 7390360 2552916 31.26 57456 1883616 1009204 10.95 620620 1731828 117152 12:09:01 4326616 7311328 3840812 47.03 84584 3009748 1080868 11.73 761628 2793576 14288 12:10:01 4331592 7314916 3835836 46.97 87264 3005980 1095944 11.89 764040 2785852 11116 Average: 5046195 7362392 3121233 38.22 66822 2390540 1038678 11.27 678199 2207718 51412 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 ens3 393.15 199.15 1094.63 64.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 47.08 38.16 656.76 4.95 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 930.98 325.43 5955.59 27.74 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 12.31 12.73 9.26 6.03 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 347.13 144.31 1934.38 25.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4434) 09/23/25 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.27 0.00 2.77 5.40 3.16 69.40 12:07:02 0 29.73 0.00 2.33 2.63 3.27 62.03 12:07:02 1 10.73 0.00 1.88 7.18 2.73 77.47 12:07:02 2 14.12 0.00 2.04 9.60 3.26 70.98 12:07:02 3 22.50 0.00 4.87 2.18 3.35 67.11 12:08:01 all 19.30 0.00 1.13 2.31 1.41 75.85 12:08:01 0 3.87 0.00 0.54 2.19 1.03 92.37 12:08:01 1 6.32 0.00 0.54 0.95 0.59 91.60 12:08:01 2 12.80 0.00 1.00 5.30 1.11 79.79 12:08:01 3 54.22 0.00 2.45 0.83 2.90 39.61 12:09:01 all 18.85 0.00 5.40 2.98 3.86 68.92 12:09:01 0 6.48 0.00 4.22 6.18 3.92 79.20 12:09:01 1 16.74 0.00 6.75 2.43 3.68 70.40 12:09:01 2 12.52 0.00 4.58 0.84 3.71 78.35 12:09:01 3 39.81 0.00 6.05 2.46 4.16 47.52 12:10:01 all 20.47 0.00 1.02 0.76 1.51 76.24 12:10:01 0 41.66 0.00 1.51 0.28 2.18 54.37 12:10:01 1 9.20 0.00 0.98 2.39 0.85 86.58 12:10:01 2 4.49 0.00 0.56 0.00 0.76 94.18 12:10:01 3 26.50 0.00 1.02 0.36 2.23 69.88 Average: all 19.47 0.00 2.59 2.87 2.49 72.58 Average: 0 20.48 0.00 2.16 2.83 2.61 71.93 Average: 1 10.77 0.00 2.55 3.26 1.97 81.47 Average: 2 10.99 0.00 2.06 3.93 2.22 80.81 Average: 3 35.65 0.00 3.60 1.46 3.16 56.14