---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6459 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: 2799.998 BogoMIPS: 5599.99 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: 7975 530 5108 0 2337 7159 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:4b:53:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4b:53e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ac:bb:e6 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-6459) 07/22/26 _x86_64_ (4 CPU) 21:45:16 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 74.39 20.73 53.66 713.08 5362.04 21:48:01 110.16 14.66 95.50 2323.36 16302.83 21:49:01 58.21 0.70 57.51 52.52 2827.93 Average: 80.92 12.03 68.89 1029.73 8164.72 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5729140 7412400 2438280 29.85 52388 1802700 962340 10.44 591548 1659408 152272 21:48:01 5234996 7322740 2932424 35.90 66720 2172712 1317260 14.29 738708 1963560 46000 21:49:01 5273540 7370508 2893880 35.43 70988 2177204 996048 10.81 831852 1831044 26876 Average: 5412559 7368549 2754861 33.73 63365 2050872 1091883 11.85 720703 1818004 75049 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 81.92 68.57 957.38 7.94 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 168.84 82.32 941.85 20.25 0.00 0.00 0.00 0.00 21:48:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 79.65 122.51 25.06 781.07 0.00 0.00 0.00 0.00 21:49:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.14 91.14 641.45 269.74 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 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-6459) 07/22/26 _x86_64_ (4 CPU) 21:45:16 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.11 0.00 1.29 2.20 0.65 75.75 21:47:01 0 25.78 0.00 1.15 0.62 0.72 71.73 21:47:01 1 50.96 0.00 3.14 2.02 1.35 42.52 21:47:01 2 1.97 0.00 0.50 4.85 0.27 92.41 21:47:01 3 1.83 0.00 0.37 1.28 0.27 96.25 21:48:01 all 19.19 0.00 1.89 2.83 0.68 75.41 21:48:01 0 9.52 0.00 1.15 0.30 0.42 88.61 21:48:01 1 13.95 0.00 1.94 6.85 0.68 76.58 21:48:01 2 46.19 0.00 2.89 1.37 1.19 48.36 21:48:01 3 7.26 0.00 1.59 2.79 0.40 87.96 21:49:01 all 22.46 0.00 1.63 1.35 0.67 73.89 21:49:01 0 13.51 0.00 1.39 0.72 0.43 83.94 21:49:01 1 32.93 0.00 1.79 1.84 0.92 62.52 21:49:01 2 31.63 0.00 1.97 1.84 0.89 63.67 21:49:01 3 11.80 0.00 1.35 1.01 0.47 85.37 Average: all 20.59 0.00 1.61 2.12 0.67 75.02 Average: 0 16.26 0.00 1.23 0.55 0.52 81.44 Average: 1 32.61 0.00 2.29 3.57 0.99 60.54 Average: 2 26.58 0.00 1.79 2.69 0.78 68.16 Average: 3 6.96 0.00 1.10 1.70 0.38 89.86