---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8521 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 700K 797M 1% /run /dev/vda1 20G 9.3G 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 483 4891 0 2600 7205 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:cd:88:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fecd:8809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c8:8c:54 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-8521) 08/17/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.04 69.05 83.99 5592.54 39629.14 09:41:01 55.82 0.25 55.57 26.00 9219.66 09:42:01 123.84 61.47 62.37 3614.33 19991.74 09:43:01 36.96 4.22 32.74 479.92 7807.37 Average: 92.42 33.75 58.67 2428.56 19163.75 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5892032 7407864 2275396 27.86 35724 1660300 1005420 10.91 588640 1516944 58052 09:41:01 5624272 7390744 2543156 31.14 54900 1878840 1007368 10.93 615932 1731988 92340 09:42:01 5081184 7411416 3086244 37.79 66944 2412592 969192 10.52 944776 1908072 190756 09:43:01 5031472 7398112 3135956 38.40 70528 2445116 978276 10.61 1003568 1898980 25688 Average: 5407240 7402034 2760188 33.80 57024 2099212 990064 10.74 788229 1763996 91709 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 426.55 228.77 1088.36 65.37 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 42.86 34.88 857.14 4.81 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 219.21 160.04 1458.06 14.79 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 47.01 37.76 25.55 12.80 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.93 115.37 857.35 24.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 08/17/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.66 0.00 2.80 4.97 1.11 74.46 09:40:01 0 10.49 0.00 1.99 7.33 0.85 79.34 09:40:01 1 9.56 0.00 4.41 1.66 1.39 82.98 09:40:01 2 27.91 0.00 2.68 5.47 1.22 62.72 09:40:01 3 18.73 0.00 2.09 5.45 0.97 72.76 09:41:01 all 19.76 0.00 1.18 1.48 0.75 76.84 09:41:01 0 10.82 0.00 0.68 0.05 0.42 88.03 09:41:01 1 39.19 0.00 1.80 2.40 1.13 55.48 09:41:01 2 2.35 0.00 0.67 2.93 0.53 93.51 09:41:01 3 26.69 0.00 1.58 0.55 0.88 70.30 09:42:01 all 18.44 2.92 3.66 2.91 0.86 71.21 09:42:01 0 31.33 7.71 5.27 2.64 1.30 51.76 09:42:01 1 22.20 3.93 3.88 1.72 0.77 67.50 09:42:01 2 6.97 0.00 2.83 4.34 0.75 85.10 09:42:01 3 13.20 0.00 2.65 2.94 0.63 80.57 09:43:01 all 24.05 0.00 2.72 0.99 0.81 71.42 09:43:01 0 17.90 0.00 2.32 0.05 0.63 79.10 09:43:01 1 47.26 0.00 3.15 0.27 1.13 48.18 09:43:01 2 10.47 0.00 2.59 2.19 0.78 83.96 09:43:01 3 20.64 0.00 2.83 1.47 0.68 74.38 Average: all 19.73 0.73 2.59 2.59 0.88 73.48 Average: 0 17.63 1.93 2.56 2.51 0.80 74.56 Average: 1 29.52 0.98 3.31 1.51 1.11 63.56 Average: 2 11.92 0.00 2.19 3.73 0.82 81.34 Average: 3 19.82 0.00 2.29 2.60 0.79 74.50