---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4226 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 9.9G 9.4G 52% / 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 514 4282 0 3179 7162 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:e6:cb:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee6:cb2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f9:94:53 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-4226) 01/27/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 156.59 69.27 87.32 5634.39 40208.78 07:08:01 55.67 0.22 55.45 23.59 8479.24 07:09:01 154.17 12.65 141.52 2244.99 51958.81 07:10:01 18.48 0.40 18.08 32.79 1352.04 Average: 96.40 20.72 75.68 1992.15 25572.03 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5863112 7386476 2304316 28.21 37808 1665152 1025088 11.12 608152 1522220 54220 07:08:01 5582524 7366576 2584904 31.65 58040 1891044 1024884 11.12 642312 1738556 132764 07:09:01 4434684 7371244 3732744 45.70 87996 2947408 1022560 11.10 734984 2697808 964 07:10:01 4447036 7394328 3720392 45.55 90236 2954780 991136 10.75 719424 2699404 10248 Average: 5081839 7379656 3085589 37.78 68520 2364596 1015917 11.02 676218 2164497 49549 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:02 ens3 405.83 196.40 1141.74 64.13 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 56.26 46.94 715.29 5.85 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 07:09:01 ens3 850.88 307.28 5815.72 250.98 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 11.65 12.41 9.18 5.90 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 332.33 141.16 1925.68 82.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4226) 01/27/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 19.99 0.00 2.82 5.97 1.42 69.80 07:07:02 0 11.68 0.00 1.39 2.66 1.02 83.26 07:07:02 1 27.53 0.00 1.92 6.26 1.30 62.98 07:07:02 2 13.09 0.00 4.75 10.38 1.48 70.30 07:07:02 3 27.70 0.00 3.24 4.52 1.87 62.67 07:08:01 all 20.12 0.00 1.15 2.07 1.00 75.66 07:08:01 0 0.85 0.00 0.15 0.00 0.34 98.66 07:08:01 1 14.77 0.00 0.75 4.77 0.70 79.02 07:08:01 2 44.92 0.00 2.59 2.73 1.56 48.20 07:08:01 3 19.90 0.00 1.08 0.79 1.43 76.79 07:09:01 all 21.13 0.00 6.08 3.12 1.29 68.37 07:09:01 0 15.73 0.00 6.41 1.00 1.25 75.61 07:09:01 1 16.21 0.00 5.70 5.09 1.00 72.00 07:09:01 2 34.21 0.00 6.20 5.71 1.57 52.31 07:09:01 3 18.32 0.00 6.03 0.66 1.34 73.65 07:10:01 all 20.58 0.00 0.90 0.82 0.97 76.73 07:10:01 0 46.88 0.00 1.25 0.27 1.70 49.90 07:10:01 1 0.47 0.00 0.30 0.02 0.18 99.03 07:10:01 2 5.29 0.00 0.70 2.76 0.40 90.85 07:10:01 3 29.74 0.00 1.38 0.20 1.62 67.06 Average: all 20.46 0.00 2.73 2.99 1.17 72.65 Average: 0 18.88 0.00 2.30 0.98 1.08 76.76 Average: 1 14.73 0.00 2.16 4.03 0.79 78.29 Average: 2 24.25 0.00 3.56 5.41 1.25 65.54 Average: 3 23.96 0.00 2.92 1.55 1.57 70.01