---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 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 9.5G 9.8G 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 501 4778 0 2696 7176 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:1b:af:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe1b:af43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:c0:c3:db 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 inet6 fe80::42:fff:fec0:c3db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-366) 08/07/25 _x86_64_ (4 CPU) 10:33:30 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 108.73 51.84 56.89 3999.73 4682.33 10:36:01 56.41 0.17 56.25 28.52 8994.47 10:37:01 244.01 12.75 231.26 2276.42 26297.35 10:38:01 139.68 0.27 139.41 26.40 7529.55 Average: 137.32 16.11 121.22 1572.59 11905.89 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5882620 7418100 2284808 27.97 39016 1675768 968688 10.51 582164 1531476 70840 10:36:01 5612772 7397800 2554656 31.28 58112 1891136 978172 10.61 614816 1737244 128016 10:37:01 4930292 7316080 3237136 39.63 80408 2446980 1372720 14.89 862572 2119748 8308 10:38:01 4906576 7358100 3260852 39.93 95996 2494456 1017812 11.04 858816 2145244 25716 Average: 5333065 7372520 2834363 34.70 68383 2127085 1084348 11.77 729592 1883428 58220 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 389.15 214.44 1161.08 64.91 0.00 0.00 0.00 0.00 10:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 38.07 29.74 531.96 4.04 0.00 0.00 0.00 0.00 10:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 190.27 364.14 10.64 2068.81 0.00 0.00 0.00 0.00 10:37:01 ens3 455.31 241.29 2531.82 26.13 0.00 0.00 0.00 0.00 10:37:01 veth8fe0d94 111.21 234.98 8.03 1387.19 0.00 0.00 0.00 0.11 10:37:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:38:01 docker0 5.55 5.73 0.47 39.91 0.00 0.00 0.00 0.00 10:38:01 ens3 23.53 22.53 50.56 7.59 0.00 0.00 0.00 0.00 10:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 49.16 92.85 2.79 529.36 0.00 0.00 0.00 0.00 Average: ens3 225.83 126.63 1068.45 25.50 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-366) 08/07/25 _x86_64_ (4 CPU) 10:33:30 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.27 0.00 1.86 4.26 2.70 70.91 10:35:01 0 21.65 0.00 1.30 2.47 2.57 72.00 10:35:01 1 22.82 0.00 2.06 5.60 2.33 67.19 10:35:01 2 18.96 0.00 2.11 2.63 3.47 72.83 10:35:01 3 17.67 0.00 1.94 6.37 2.42 71.59 10:36:01 all 20.28 0.00 1.28 2.08 1.34 75.02 10:36:01 0 19.73 0.00 1.25 1.25 2.01 75.75 10:36:01 1 25.32 0.00 1.85 0.20 0.80 71.84 10:36:01 2 10.11 0.00 0.68 0.31 1.32 87.57 10:36:01 3 26.00 0.00 1.36 6.55 1.20 64.88 10:37:01 all 14.06 0.00 3.59 6.60 1.15 74.61 10:37:01 0 18.11 0.00 3.69 4.36 1.30 72.53 10:37:01 1 16.23 0.00 3.07 4.29 1.15 75.25 10:37:01 2 11.30 0.00 4.03 8.70 1.34 74.63 10:37:01 3 10.59 0.00 3.56 9.05 0.79 76.00 10:38:01 all 17.69 0.00 2.70 3.85 1.01 74.75 10:38:01 0 13.93 0.00 2.92 2.37 0.72 80.06 10:38:01 1 32.52 0.00 3.43 5.67 1.17 57.20 10:38:01 2 17.06 0.00 2.42 1.87 1.43 77.22 10:38:01 3 7.28 0.00 2.08 5.47 0.75 84.42 Average: all 18.08 0.00 2.36 4.19 1.55 73.82 Average: 0 18.36 0.00 2.29 2.61 1.65 75.09 Average: 1 24.22 0.00 2.60 3.94 1.36 67.88 Average: 2 14.37 0.00 2.30 3.36 1.90 78.07 Average: 3 15.39 0.00 2.24 6.86 1.29 74.22