---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3559 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 9.1G 11G 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: 7976 499 5233 0 2242 7195 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:fe:2c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefe:2c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:76:85:ed 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-3559) 01/18/26 _x86_64_ (4 CPU) 09:44:11 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 5.17 0.36 4.81 26.71 395.73 09:47:01 87.72 24.50 63.22 866.90 4378.74 09:48:01 70.40 12.38 58.02 2254.47 10376.28 09:49:01 55.59 0.88 54.71 74.39 8541.24 Average: 54.93 9.57 45.36 809.00 5946.36 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6144000 7534480 2023428 24.77 26452 1550396 875948 9.50 442096 1428608 88 09:47:01 5743608 7355748 2423820 29.68 42340 1746764 1034260 11.22 660112 1590268 103856 09:48:01 5512368 7429384 2655060 32.51 59660 2020876 1154992 12.53 628400 1822784 111568 09:49:01 5397040 7401704 2770388 33.92 66792 2094320 997132 10.82 677260 1877076 24992 Average: 5699254 7430329 2468174 30.22 48811 1853089 1015583 11.02 601967 1679684 60126 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 25.11 17.29 84.87 5.22 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 ens3 115.96 78.94 909.76 34.68 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:48:01 ens3 121.41 55.47 1018.39 9.13 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 16.43 14.70 11.34 14.09 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 69.92 41.71 507.93 15.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3559) 01/18/26 _x86_64_ (4 CPU) 09:44:11 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 0.66 0.00 0.08 0.18 0.22 98.87 09:46:01 0 0.59 0.00 0.12 0.59 0.32 98.38 09:46:01 1 0.80 0.00 0.05 0.00 0.10 99.05 09:46:01 2 0.48 0.00 0.08 0.07 0.25 99.12 09:46:01 3 0.76 0.00 0.07 0.02 0.19 98.97 09:47:01 all 19.89 0.00 1.42 3.99 2.58 72.13 09:47:01 0 48.85 0.00 2.86 9.83 4.35 34.12 09:47:01 1 16.66 0.00 1.38 0.27 1.45 80.24 09:47:01 2 7.16 0.00 0.94 5.32 2.47 84.12 09:47:01 3 6.70 0.00 0.46 0.50 2.02 90.32 09:48:01 all 18.66 0.00 1.83 3.05 1.95 74.51 09:48:01 0 32.47 0.00 2.23 2.28 2.20 60.81 09:48:01 1 11.22 0.00 1.48 6.97 1.03 79.30 09:48:01 2 23.71 0.00 2.58 2.26 2.81 68.64 09:48:01 3 7.17 0.00 1.06 0.71 1.73 89.33 09:49:01 all 19.66 0.00 1.63 1.97 1.69 75.06 09:49:01 0 11.96 0.00 1.92 2.45 1.15 82.52 09:49:01 1 17.71 0.00 1.25 0.33 1.10 79.61 09:49:01 2 37.66 0.00 1.84 4.23 2.26 54.01 09:49:01 3 11.37 0.00 1.49 0.88 2.23 84.03 Average: all 14.80 0.00 1.24 2.31 1.62 80.03 Average: 0 23.67 0.00 1.79 3.82 2.02 68.69 Average: 1 11.64 0.00 1.05 1.90 0.92 84.49 Average: 2 17.35 0.00 1.37 2.99 1.96 76.33 Average: 3 6.55 0.00 0.78 0.53 1.55 90.60