---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 453 766 0 2723 3207 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:da:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb5:dad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:70:02:a2 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-1079) 05/17/25 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 179.84 69.22 110.61 5617.46 42017.41 06:24:01 105.88 31.06 74.82 1671.99 11443.89 06:25:01 24.55 13.75 10.80 895.32 3879.75 06:26:01 726.02 705.40 20.63 6416.13 11373.81 Average: 259.73 205.61 54.13 3658.62 17202.46 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1701160 3384340 2337492 57.88 53576 1783484 868296 17.07 511896 1640744 162188 06:24:01 1368364 3237960 2670288 66.12 65560 1949464 1022172 20.09 678632 1790308 13592 06:25:01 1133364 3289456 2905288 71.94 70432 2223004 1005712 19.77 734040 1953112 162664 06:26:01 817068 3282076 3221584 79.77 240808 2330312 921276 18.11 946436 2006216 32376 Average: 1254989 3298458 2783663 68.93 107594 2071566 954364 18.76 717751 1847595 92705 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 466.16 291.92 1525.00 70.30 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:24:01 ens3 110.25 92.26 519.67 19.71 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:25:01 ens3 200.02 200.75 2253.64 26.05 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 120.26 120.26 36.44 36.44 0.00 0.00 0.00 0.00 06:26:01 ens3 334.87 260.05 2415.48 51.38 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.53 211.74 1683.33 41.95 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 31.18 31.18 9.25 9.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1079) 05/17/25 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.34 0.00 2.31 5.69 0.06 74.60 06:23:02 0 22.94 0.00 3.27 4.93 0.05 68.81 06:23:02 1 8.26 0.00 1.59 4.75 0.03 85.36 06:23:02 2 27.81 0.00 2.94 1.66 0.08 67.51 06:23:02 3 10.33 0.00 1.42 11.45 0.05 76.75 06:24:01 all 15.14 0.00 0.97 2.15 0.05 81.68 06:24:01 0 12.73 0.00 0.85 0.88 0.05 85.49 06:24:01 1 11.84 0.00 1.18 1.84 0.05 85.09 06:24:01 2 26.65 0.00 1.40 2.78 0.09 69.09 06:24:01 3 9.37 0.00 0.48 3.07 0.05 87.03 06:25:01 all 44.37 0.00 1.45 0.34 0.09 53.76 06:25:01 0 40.59 0.00 1.30 0.17 0.10 57.84 06:25:01 1 46.12 0.00 1.24 0.23 0.08 52.32 06:25:01 2 46.08 0.00 1.88 0.60 0.08 51.35 06:25:01 3 44.66 0.00 1.37 0.37 0.08 53.51 06:26:01 all 30.81 0.00 2.12 19.65 0.10 47.31 06:26:01 0 22.99 0.00 2.58 37.15 0.08 37.20 06:26:01 1 47.40 0.00 1.76 9.61 0.08 41.15 06:26:01 2 24.00 0.00 2.28 20.82 0.13 52.77 06:26:01 3 28.93 0.00 1.86 10.94 0.07 58.20 Average: all 26.97 0.00 1.72 6.98 0.07 64.26 Average: 0 24.86 0.00 2.01 10.84 0.07 62.22 Average: 1 28.48 0.00 1.44 4.12 0.06 65.90 Average: 2 31.17 0.00 2.13 6.47 0.10 60.13 Average: 3 23.37 0.00 1.29 6.47 0.06 68.81