---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-777 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 11G 9.1G 53% / 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 568 3910 0 3497 7108 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:66:e0:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe66:e005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:1b:d2:f2 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-777) 08/12/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 153.77 69.08 84.69 5600.80 40100.78 08:46:01 59.71 0.25 59.46 27.86 9232.33 08:47:01 197.72 13.50 184.22 2264.96 62815.26 08:48:01 18.73 0.40 18.33 32.79 1380.17 Average: 107.48 20.81 86.67 1981.75 28382.62 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5888772 7411256 2278656 27.90 35960 1667560 992544 10.77 593836 1517120 52480 08:46:01 5630656 7382168 2536772 31.06 55616 1864136 1007048 10.93 632496 1709448 68848 08:47:01 4044400 7303992 4123028 50.48 104236 3227968 1074576 11.66 871532 2924364 1132 08:48:01 4023064 7294676 4144364 50.74 108552 3234164 1094524 11.88 890496 2924568 11264 Average: 4896723 7348023 3270705 40.05 76091 2498457 1042173 11.31 747090 2268875 33431 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 461.83 241.29 1315.82 66.64 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 55.06 45.89 690.59 5.95 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 405.15 267.14 6537.02 235.22 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 08:48:01 ens3 12.08 13.15 9.29 6.14 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.54 141.87 2138.14 78.49 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-777) 08/12/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.98 0.00 2.82 5.02 1.31 72.87 08:45:01 0 18.24 0.00 1.73 4.78 1.22 74.02 08:45:01 1 22.73 0.00 4.94 8.89 1.27 62.17 08:45:01 2 16.02 0.00 2.58 2.18 1.52 77.70 08:45:01 3 14.97 0.00 2.02 4.22 1.23 77.56 08:46:01 all 20.56 0.00 1.16 1.56 1.11 75.61 08:46:01 0 1.36 0.00 0.35 4.61 0.80 92.88 08:46:01 1 39.60 0.00 1.53 0.92 1.68 56.27 08:46:01 2 34.46 0.00 2.10 0.23 1.48 61.73 08:46:01 3 6.87 0.00 0.67 0.43 0.50 91.53 08:47:01 all 22.30 0.00 7.06 3.32 2.27 65.06 08:47:01 0 22.15 0.00 6.08 2.01 2.16 67.60 08:47:01 1 17.96 0.00 6.81 1.02 2.09 72.11 08:47:01 2 32.76 0.00 8.36 3.41 2.34 53.13 08:47:01 3 16.37 0.00 7.02 6.82 2.47 67.31 08:48:01 all 21.11 0.00 1.03 0.53 1.05 76.28 08:48:01 0 12.89 0.00 1.13 0.32 0.98 84.69 08:48:01 1 8.55 0.00 0.78 0.05 0.80 89.83 08:48:01 2 57.72 0.00 1.46 0.15 1.90 38.77 08:48:01 3 5.34 0.00 0.75 1.61 0.53 91.77 Average: all 20.48 0.00 3.01 2.60 1.43 72.47 Average: 0 13.63 0.00 2.31 2.93 1.29 79.83 Average: 1 22.21 0.00 3.51 2.71 1.46 70.10 Average: 2 35.25 0.00 3.61 1.49 1.81 57.84 Average: 3 10.88 0.00 2.61 3.27 1.18 82.06