---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3224 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 9.4G 9.9G 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 478 4844 0 2652 7209 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:da:ba:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feda:bad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:79:cd:75 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-3224) 01/14/26 _x86_64_ (4 CPU) 12:44:38 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 250.87 89.25 161.62 5959.01 51585.69 12:47:01 41.58 24.78 16.80 2096.72 10683.95 12:48:01 50.06 23.53 26.53 881.32 5749.18 12:49:01 50.06 0.65 49.41 81.32 7763.51 Average: 98.14 34.55 63.59 2254.59 18945.58 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5628928 7474524 2538500 31.08 34360 1984888 950124 10.31 797096 1560352 201116 12:47:01 5331168 7311772 2836260 34.73 35784 2116404 1154936 12.53 1033088 1617320 40024 12:48:01 5131300 7338552 3036128 37.17 50196 2320140 1063792 11.54 1064260 1768760 92432 12:49:01 4978864 7358060 3188564 39.04 65832 2465768 1033488 11.21 1053312 1909928 97936 Average: 5267565 7370727 2899863 35.51 46543 2221800 1050585 11.40 986939 1714090 107877 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 12:46:01 ens3 552.84 276.67 1595.92 67.14 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 13.13 10.73 11.62 3.40 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 213.25 120.26 1459.39 17.99 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 27.38 23.90 264.82 5.80 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.65 107.89 832.94 23.58 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-3224) 01/14/26 _x86_64_ (4 CPU) 12:44:38 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.79 2.39 4.02 6.56 2.29 69.95 12:46:01 0 16.36 3.27 2.47 8.28 2.16 67.47 12:46:01 1 11.08 0.03 3.25 2.10 2.11 81.43 12:46:01 2 20.76 0.00 4.91 9.38 2.64 62.30 12:46:01 3 11.01 6.23 5.42 6.50 2.26 68.59 12:47:01 all 39.81 0.00 5.04 0.81 5.98 48.36 12:47:01 0 35.59 0.00 5.50 1.11 5.90 51.91 12:47:01 1 52.35 0.00 4.74 0.31 6.28 36.32 12:47:01 2 30.65 0.00 5.16 0.63 5.54 58.03 12:47:01 3 40.69 0.00 4.77 1.20 6.20 47.14 12:48:01 all 21.11 0.00 1.29 1.64 1.55 74.41 12:48:01 0 11.39 0.00 1.01 3.32 1.28 83.00 12:48:01 1 43.48 0.00 1.88 0.35 2.03 52.26 12:48:01 2 16.29 0.00 1.39 0.91 1.84 79.57 12:48:01 3 13.29 0.00 0.89 1.97 1.04 82.82 12:49:01 all 20.29 0.00 1.19 1.68 1.52 75.32 12:49:01 0 27.86 0.00 0.88 0.35 1.54 69.36 12:49:01 1 41.96 0.00 2.40 0.51 2.47 52.66 12:49:01 2 0.50 0.00 0.66 4.76 1.26 92.82 12:49:01 3 10.85 0.00 0.78 1.06 0.81 86.49 Average: all 24.02 0.60 2.88 2.67 2.84 67.00 Average: 0 22.81 0.82 2.47 3.26 2.72 67.91 Average: 1 37.24 0.01 3.07 0.82 3.22 55.64 Average: 2 17.04 0.00 3.03 3.91 2.82 73.21 Average: 3 18.96 1.56 2.97 2.68 2.58 71.25