---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8394 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 9.6G 9.7G 50% / 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 513 4531 0 2930 7163 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:84:db:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe84:db12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:08:7d:3a 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-8394) 08/15/26 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 153.57 60.72 92.85 4646.53 41927.62 15:13:01 91.23 30.94 60.29 1702.65 10144.71 15:14:01 114.00 76.76 37.24 3355.95 8685.77 15:15:01 20.88 11.65 9.23 216.76 4859.19 15:16:01 33.81 19.65 14.16 1404.03 4420.06 15:17:01 15.98 0.77 15.21 76.25 8011.86 Average: 71.58 33.41 38.16 1900.33 13007.28 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5770316 7372724 2397112 29.35 44168 1736228 1027204 11.15 637516 1585908 87980 15:13:01 5324900 7336068 2842528 34.80 66348 2102824 1077304 11.69 687472 1941480 209428 15:14:01 4516660 6752684 3650768 44.70 74932 2311956 1579064 17.13 1345044 2072680 81884 15:15:01 3940168 6287732 4227260 51.76 79204 2413256 2325528 25.23 1841548 2139172 41064 15:16:01 3342236 5906644 4825192 59.08 81612 2622724 2223192 24.12 2328116 2238716 92120 15:17:01 4645972 7340600 3521456 43.12 85288 2746344 1001528 10.87 927828 2333516 9776 Average: 4590042 6832742 3577386 43.80 71925 2322222 1538970 16.70 1294587 2051912 87042 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 636.83 340.72 1817.16 75.04 0.00 0.00 0.00 0.00 15:13:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 143.33 92.93 950.38 15.03 0.00 0.00 0.00 0.00 15:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 105.61 105.80 1451.03 18.02 0.00 0.00 0.00 0.00 15:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 81.19 70.10 909.73 17.26 0.00 0.00 0.00 0.00 15:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 68.29 59.71 429.99 12.69 0.00 0.00 0.00 0.00 15:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 50.61 42.91 510.21 15.32 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 180.96 118.69 1011.41 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8394) 08/15/26 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.18 0.00 2.94 5.09 1.26 69.53 15:12:01 0 25.28 0.00 2.38 7.53 1.20 63.61 15:12:01 1 20.46 0.00 1.40 1.85 1.10 75.19 15:12:01 2 19.00 0.00 2.30 1.95 1.30 75.45 15:12:01 3 19.96 0.00 5.69 9.05 1.44 63.86 15:13:01 all 22.43 0.00 1.66 2.72 1.27 71.93 15:13:01 0 35.04 0.00 2.18 3.03 1.71 58.04 15:13:01 1 29.75 0.00 1.80 1.02 1.02 66.42 15:13:01 2 20.93 0.00 1.86 0.70 1.44 75.07 15:13:01 3 3.90 0.00 0.80 6.13 0.92 88.25 15:14:01 all 32.74 0.00 1.54 5.10 3.39 57.23 15:14:01 0 29.11 0.00 1.51 3.47 3.44 62.46 15:14:01 1 30.99 0.00 1.58 5.42 3.14 58.88 15:14:01 2 39.77 0.00 1.16 4.10 3.19 51.78 15:14:01 3 31.07 0.00 1.91 7.39 3.79 55.83 15:15:01 all 57.21 0.00 1.59 0.52 3.93 36.74 15:15:01 0 53.52 0.00 1.73 0.25 3.85 40.65 15:15:01 1 56.81 0.00 1.33 0.70 3.81 37.35 15:15:01 2 66.24 0.00 1.20 0.68 3.57 28.31 15:15:01 3 52.29 0.00 2.10 0.47 4.49 40.66 15:16:01 all 69.93 0.00 2.24 0.75 4.48 22.59 15:16:01 0 71.03 0.00 1.63 0.27 3.98 23.10 15:16:01 1 73.46 0.00 2.41 1.06 4.74 18.33 15:16:01 2 55.09 0.00 2.79 1.11 4.58 36.44 15:16:01 3 80.15 0.00 2.12 0.58 4.64 12.51 15:17:01 all 28.11 0.00 1.54 0.37 1.35 68.63 15:17:01 0 7.35 0.00 0.83 1.34 0.98 89.50 15:17:01 1 25.39 0.00 1.28 0.08 1.05 72.20 15:17:01 2 44.86 0.00 2.18 0.05 1.75 51.16 15:17:01 3 34.94 0.00 1.88 0.02 1.60 61.57 Average: all 38.62 0.00 1.92 2.42 2.62 54.42 Average: 0 36.88 0.00 1.71 2.65 2.53 56.24 Average: 1 39.50 0.00 1.63 1.69 2.48 54.70 Average: 2 40.99 0.00 1.91 1.43 2.64 53.02 Average: 3 37.12 0.00 2.41 3.93 2.82 53.71