---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6742 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 9.3G 10G 48% / 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 516 5008 0 2450 7173 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:9d:9d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9d:9db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:36:18:36 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-6742) 07/26/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 151.92 69.26 82.67 5599.87 42227.25 04:59:01 56.95 0.39 56.56 35.24 8607.52 05:00:02 103.95 12.58 91.37 2236.85 15020.46 05:01:01 17.32 0.37 16.95 32.13 1334.01 Average: 82.92 20.82 62.10 1992.27 16896.25 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5768260 7384008 2399160 29.37 43556 1747480 1007520 10.93 636724 1581240 83300 04:59:01 5505388 7378092 2662032 32.59 63592 1971084 999960 10.85 653248 1801212 138956 05:00:02 5133592 7340600 3033828 37.15 71880 2286924 1043904 11.33 885952 1917792 6232 05:01:01 5169652 7383160 2997768 36.70 74792 2289972 1005804 10.91 850776 1915684 8432 Average: 5394223 7371465 2773197 33.95 63455 2073865 1014297 11.01 756675 1803982 59230 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 593.88 350.21 1987.37 76.24 0.00 0.00 0.00 0.00 04:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 87.70 71.72 909.24 7.69 0.00 0.00 0.00 0.00 04:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 ens3 154.18 169.89 880.82 539.13 0.00 0.00 0.00 0.00 05:00:02 lo 3.87 3.87 0.37 0.37 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 11.51 10.90 9.95 5.08 0.00 0.00 0.00 0.00 05:01:01 lo 0.95 0.95 0.08 0.08 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 213.17 151.60 950.93 158.31 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6742) 07/26/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.70 0.00 3.27 4.78 1.25 70.99 04:58:02 0 22.67 0.00 2.74 6.34 1.20 67.05 04:58:02 1 13.55 0.00 2.21 4.11 1.05 79.08 04:58:02 2 33.44 0.00 3.35 4.47 1.82 56.92 04:58:02 3 9.16 0.00 4.79 4.20 0.93 80.92 04:59:01 all 18.90 0.00 1.14 2.04 0.72 77.19 04:59:01 0 8.07 0.00 0.71 2.42 0.39 88.41 04:59:01 1 1.04 0.00 0.19 0.44 0.22 98.11 04:59:01 2 42.48 0.00 1.74 0.39 1.51 53.88 04:59:01 3 23.92 0.00 1.95 4.88 0.78 68.47 05:00:02 all 19.56 0.00 1.95 3.10 1.06 74.33 05:00:02 0 24.39 0.00 1.43 2.90 0.95 70.32 05:00:02 1 9.77 0.00 1.69 4.39 0.77 83.39 05:00:02 2 24.27 0.00 2.64 1.54 1.40 70.15 05:00:02 3 19.81 0.00 2.02 3.59 1.12 73.47 05:01:01 all 17.83 0.00 1.06 0.63 0.76 79.72 05:01:01 0 3.83 0.00 0.42 1.51 0.25 93.99 05:01:01 1 11.56 0.00 1.15 0.52 0.49 86.27 05:01:01 2 42.18 0.00 1.85 0.15 1.32 54.50 05:01:01 3 13.75 0.00 0.81 0.32 0.95 84.17 Average: all 19.00 0.00 1.86 2.65 0.95 75.54 Average: 0 14.81 0.00 1.33 3.30 0.70 79.86 Average: 1 9.00 0.00 1.31 2.38 0.64 86.66 Average: 2 35.55 0.00 2.40 1.64 1.51 58.89 Average: 3 16.64 0.00 2.40 3.25 0.95 76.76