---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15091 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 12G 7.7G 60% / 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 593 2372 0 5009 7083 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:7e:1c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe7e:1c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:a7:10:15 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-15091) 10/14/26 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 158.62 52.27 106.35 4018.93 43294.53 08:22:01 132.94 18.67 114.27 2510.76 41698.97 08:23:01 246.23 0.50 245.73 4.00 91840.99 08:24:01 69.02 2.93 66.09 471.12 7355.31 Average: 151.79 18.59 133.19 1747.95 46067.55 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5709020 7435912 2458408 30.10 52280 1843896 939020 10.19 548852 1716632 199240 08:22:01 4230448 7313016 3936980 48.20 74984 3135720 1341604 14.56 787828 2875100 373176 08:23:01 2581916 7328004 5585512 68.39 126708 4604068 1312388 14.24 847752 4316216 28352 08:24:01 2443968 7264572 5723460 70.08 130648 4666692 1100700 11.94 1035744 4261460 30272 Average: 3741338 7335376 4426090 54.19 96155 3562594 1173428 12.73 805044 3292352 157760 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 341.83 242.81 1802.66 67.86 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 900.12 743.45 13904.08 55.84 0.00 0.00 0.00 0.00 08:22:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 71.63 71.86 538.59 13.43 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 101.80 80.30 461.31 11.92 0.00 0.00 0.00 0.00 08:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.55 282.68 4135.82 37.18 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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-15091) 10/14/26 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.29 0.00 2.30 4.79 0.08 71.55 08:21:01 0 14.53 0.00 1.64 4.17 0.07 79.59 08:21:01 1 44.60 0.00 3.05 1.02 0.12 51.21 08:21:01 2 11.86 0.00 3.35 10.59 0.07 74.14 08:21:01 3 14.18 0.00 1.17 3.34 0.05 81.26 08:22:01 all 15.82 0.00 3.45 2.96 0.09 77.68 08:22:01 0 8.96 0.00 2.60 4.26 0.05 84.14 08:22:01 1 10.19 0.00 3.21 1.29 0.09 85.22 08:22:01 2 9.44 0.00 2.82 4.28 0.07 83.39 08:22:01 3 34.65 0.00 5.18 2.00 0.14 58.03 08:23:01 all 24.48 0.00 8.22 4.99 0.09 62.22 08:23:01 0 21.98 0.00 8.27 4.99 0.10 64.66 08:23:01 1 29.99 0.00 9.66 5.58 0.10 54.66 08:23:01 2 25.78 0.00 7.16 4.66 0.10 62.30 08:23:01 3 20.12 0.00 7.76 4.73 0.07 67.32 08:24:01 all 19.72 0.00 2.39 1.52 0.07 76.31 08:24:01 0 34.59 0.00 2.72 0.57 0.07 62.06 08:24:01 1 7.69 0.00 2.40 2.90 0.05 86.97 08:24:01 2 16.44 0.00 2.08 1.54 0.08 79.86 08:24:01 3 20.11 0.00 2.34 1.05 0.07 76.43 Average: all 20.34 0.00 4.08 3.56 0.08 71.94 Average: 0 20.08 0.00 3.80 3.48 0.07 72.57 Average: 1 23.20 0.00 4.57 2.70 0.09 69.44 Average: 2 15.89 0.00 3.85 5.27 0.08 74.91 Average: 3 22.21 0.00 4.09 2.78 0.08 70.84