---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1415 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 500 4829 0 2646 7187 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:a1:64:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea1:64d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:08:ca:71 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-1415) 04/25/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.92 69.07 81.85 5601.47 39540.09 17:35:01 52.67 0.22 52.45 23.59 7050.87 17:36:01 188.00 126.21 61.79 7016.30 22592.10 17:37:01 30.86 0.88 29.97 91.97 6532.36 Average: 105.83 49.30 56.53 3196.42 18978.03 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5887076 7386288 2280352 27.92 35456 1645496 1012124 10.98 608100 1506060 48100 17:35:01 5639940 7369808 2527488 30.95 55084 1844036 1028656 11.16 636124 1699908 137460 17:36:01 4966192 7371004 3201236 39.20 73088 2480660 1372976 14.90 1015284 1947472 156236 17:37:01 4950948 7362344 3216480 39.38 75344 2485032 1010504 10.96 1021532 1959836 10508 Average: 5361039 7372361 2806389 34.36 59743 2113806 1106065 12.00 820260 1778319 88076 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 ens3 389.90 208.22 1050.03 64.43 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.08 0.08 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 ens3 61.65 49.77 729.94 6.11 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 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 ens3 179.19 131.98 786.86 22.22 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.75 13.95 11.90 7.06 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 161.78 101.19 644.30 25.03 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-1415) 04/25/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.06 0.00 2.74 4.61 1.36 73.22 17:34:02 0 21.21 0.00 1.25 4.02 1.17 72.35 17:34:02 1 13.13 0.00 1.65 1.82 1.00 82.40 17:34:02 2 13.40 0.00 2.37 7.57 1.53 75.12 17:34:02 3 24.51 0.00 5.69 5.02 1.76 63.02 17:35:01 all 20.23 0.00 1.20 1.77 1.17 75.63 17:35:01 0 7.62 0.00 0.61 0.73 0.51 90.53 17:35:01 1 16.94 0.00 0.86 2.55 0.93 78.72 17:35:01 2 10.87 0.00 0.74 2.38 1.20 84.81 17:35:01 3 45.49 0.00 2.58 1.44 2.01 48.48 17:36:01 all 27.61 1.67 5.24 8.62 2.46 54.40 17:36:01 0 23.34 0.03 4.79 8.08 2.22 61.54 17:36:01 1 28.46 0.02 5.62 9.39 2.46 54.05 17:36:01 2 30.73 0.00 4.86 9.60 2.57 52.24 17:36:01 3 27.92 6.58 5.67 7.42 2.60 49.82 17:37:01 all 22.12 0.00 1.44 0.73 1.28 74.43 17:37:01 0 12.32 0.00 0.93 0.28 0.83 85.64 17:37:01 1 34.47 0.00 1.71 0.25 1.82 61.75 17:37:01 2 37.80 0.00 2.11 1.94 1.79 56.36 17:37:01 3 3.83 0.00 1.01 0.42 0.68 94.06 Average: all 22.01 0.42 2.66 3.94 1.57 69.40 Average: 0 16.15 0.01 1.90 3.28 1.18 77.48 Average: 1 23.29 0.00 2.47 3.51 1.56 69.18 Average: 2 23.25 0.00 2.53 5.38 1.77 67.07 Average: 3 25.36 1.65 3.74 3.58 1.76 63.91