---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-283 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 490 4850 0 2635 7197 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:28:c7:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe28:c712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:97:d5:fc 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-283) 08/06/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.82 69.12 84.70 5600.00 39592.35 17:35:01 64.02 0.25 63.77 27.86 9767.44 17:36:01 186.84 132.69 54.15 6985.67 20976.74 17:37:01 25.80 0.63 25.16 76.25 4167.57 Average: 107.62 50.68 56.95 3172.61 18626.12 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5903084 7408564 2264344 27.72 36064 1650460 1005724 10.91 586636 1508492 51572 17:35:01 5620520 7369888 2546908 31.18 56324 1860560 1012508 10.99 641232 1708644 91156 17:36:01 5016432 7409132 3150996 38.58 73300 2467796 932884 10.12 966736 1947376 96864 17:37:01 4975912 7376060 3191516 39.08 75568 2473812 986988 10.71 1006736 1948752 23832 Average: 5378987 7390911 2788441 34.14 60314 2113157 984526 10.68 800335 1778316 65856 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 326.88 197.45 1045.15 64.15 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 54.54 45.03 688.44 5.84 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 193.54 111.78 749.86 11.88 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 10.30 11.18 8.61 5.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.32 91.36 623.02 21.83 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-283) 08/06/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.94 0.00 2.88 5.10 1.17 71.90 17:34:01 0 19.10 0.00 5.23 4.26 1.30 70.11 17:34:01 1 16.12 0.00 2.24 3.42 1.19 77.03 17:34:01 2 16.79 0.00 1.98 10.51 0.99 69.73 17:34:01 3 23.73 0.00 2.12 2.20 1.23 70.72 17:35:01 all 20.71 0.00 1.23 1.77 0.86 75.43 17:35:01 0 27.23 0.00 1.01 0.65 1.31 69.79 17:35:01 1 19.30 0.00 1.30 0.83 0.78 77.79 17:35:01 2 23.30 0.00 1.66 5.37 0.80 68.86 17:35:01 3 12.99 0.00 0.93 0.25 0.52 85.31 17:36:01 all 29.86 1.88 5.35 8.40 2.23 52.28 17:36:01 0 26.51 0.02 4.93 9.95 2.08 56.50 17:36:01 1 32.45 0.00 5.05 7.69 2.24 52.58 17:36:01 2 25.07 0.00 5.60 8.45 2.25 58.64 17:36:01 3 35.42 7.47 5.85 7.51 2.37 41.38 17:37:01 all 19.42 0.00 0.87 0.61 0.71 78.40 17:37:01 0 0.85 0.00 0.30 0.00 0.30 98.55 17:37:01 1 10.17 0.00 0.92 0.53 0.48 87.90 17:37:01 2 39.65 0.00 1.10 1.83 1.22 56.20 17:37:01 3 26.97 0.00 1.15 0.05 0.82 71.01 Average: all 22.23 0.47 2.58 3.96 1.24 69.51 Average: 0 18.43 0.00 2.87 3.71 1.25 73.73 Average: 1 19.50 0.00 2.37 3.11 1.17 73.84 Average: 2 26.22 0.00 2.59 6.53 1.31 63.35 Average: 3 24.78 1.87 2.51 2.50 1.23 67.11