---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1226 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 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: 7975 510 4287 0 3177 7166 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:72:59:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe72:59c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:ff:e8:98 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-1226) 05/18/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 160.88 69.11 91.77 5586.67 40857.33 21:03:01 63.52 4.47 59.06 815.20 9196.47 21:04:01 147.11 8.37 138.74 1467.62 50440.66 21:05:01 20.50 0.40 20.10 32.79 1482.02 Average: 98.00 20.59 77.42 1975.72 25494.76 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5850808 7409408 2316612 28.36 39948 1697352 993780 10.78 588128 1554644 67704 21:03:01 5626152 7459888 2541268 31.11 59872 1936796 923476 10.02 560512 1774464 113120 21:04:01 4425096 7358468 3742324 45.82 88036 2946052 1037440 11.26 728064 2716908 1124 21:05:01 4392064 7335764 3775356 46.22 90112 2953808 1055296 11.45 758592 2718528 10772 Average: 5073530 7390882 3093890 37.88 69492 2383502 1002498 10.88 658824 2191136 48180 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 454.83 234.74 1325.01 66.52 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 53.42 42.24 579.13 6.97 0.00 0.00 0.00 0.00 21:03:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 517.95 435.49 5747.49 171.37 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 13.61 13.96 10.81 6.79 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.96 181.61 1915.59 62.91 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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-1226) 05/18/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.21 0.00 3.04 5.35 1.05 70.35 21:02:01 0 13.62 0.00 2.04 7.75 0.87 75.72 21:02:01 1 32.27 0.00 2.72 2.92 1.18 60.91 21:02:01 2 22.53 0.00 5.52 4.85 1.35 65.75 21:02:01 3 12.42 0.00 1.91 5.90 0.79 78.99 21:03:01 all 20.42 0.00 1.52 1.61 0.77 75.68 21:03:01 0 17.38 0.00 1.33 0.17 0.65 80.48 21:03:01 1 12.61 0.00 1.07 3.14 0.52 82.67 21:03:01 2 26.09 0.00 2.07 0.58 0.90 70.36 21:03:01 3 25.62 0.00 1.60 2.57 1.00 69.22 21:04:01 all 18.52 0.00 6.09 3.18 1.04 71.17 21:04:01 0 21.45 0.00 6.03 1.58 1.05 69.89 21:04:01 1 23.65 0.00 6.54 6.05 0.94 62.82 21:04:01 2 16.75 0.00 6.35 1.18 1.24 74.48 21:04:01 3 12.25 0.00 5.47 3.89 0.93 77.47 21:05:01 all 20.53 0.00 0.97 0.74 0.85 76.91 21:05:01 0 9.72 0.00 0.40 0.07 0.40 89.42 21:05:01 1 26.43 0.00 1.63 2.23 0.96 68.74 21:05:01 2 43.50 0.00 1.52 0.17 1.27 53.56 21:05:01 3 2.54 0.00 0.30 0.50 0.76 95.90 Average: all 19.93 0.00 2.89 2.72 0.93 73.54 Average: 0 15.52 0.00 2.43 2.39 0.74 78.92 Average: 1 23.74 0.00 2.98 3.58 0.90 68.80 Average: 2 27.28 0.00 3.85 1.69 1.19 65.99 Average: 3 13.20 0.00 2.31 3.21 0.87 80.42