---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-338 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 9.9G 9.4G 52% / 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 486 4319 0 3170 7190 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:e1:82:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee1:8216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:52:65:27 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-338) 08/07/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 148.50 68.89 79.61 5586.40 39197.62 08:43:01 48.17 0.30 47.87 32.40 5955.68 08:44:01 170.87 12.63 158.24 2234.03 55369.71 08:45:01 18.86 0.50 18.36 41.59 1339.78 Average: 96.80 20.67 76.14 1981.80 25547.06 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5948328 7442752 2219100 27.17 35648 1639924 981204 10.65 549452 1501972 46076 08:43:01 5688040 7425720 2479388 30.36 55400 1850092 975148 10.58 578672 1704844 164652 08:44:01 4489940 7415948 3677488 45.03 87764 2944300 1033868 11.22 666544 2719796 84 08:45:01 4435088 7380884 3732340 45.70 90580 2959656 1038636 11.27 711648 2727556 18560 Average: 5140349 7416326 3027079 37.06 67348 2348493 1007214 10.93 626579 2163542 57343 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 ens3 274.79 179.12 975.58 63.01 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:43:01 ens3 66.15 53.10 843.33 6.23 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 08:44:01 ens3 757.06 279.39 5748.64 122.69 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 ens3 13.41 13.78 10.73 6.77 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 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 278.73 131.67 1898.88 49.86 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-338) 08/07/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.05 0.00 2.91 4.69 1.02 74.33 08:42:02 0 15.92 0.00 2.14 7.56 1.00 73.37 08:42:02 1 29.17 0.00 2.41 1.89 1.22 65.31 08:42:02 2 12.93 0.00 1.75 4.36 0.99 79.97 08:42:02 3 10.16 0.00 5.34 4.94 0.87 78.69 08:43:01 all 20.37 0.00 1.35 1.85 0.91 75.53 08:43:01 0 20.78 0.00 1.31 2.12 0.80 75.00 08:43:01 1 23.56 0.00 1.83 4.65 1.42 68.54 08:43:01 2 27.21 0.00 1.54 0.51 1.03 69.71 08:43:01 3 9.93 0.00 0.71 0.12 0.39 88.85 08:44:01 all 20.28 0.00 5.91 3.73 1.54 68.55 08:44:01 0 18.89 0.00 5.73 3.56 1.38 70.44 08:44:01 1 14.86 0.00 5.83 3.42 1.67 74.22 08:44:01 2 26.51 0.00 7.81 2.90 1.70 61.08 08:44:01 3 20.85 0.00 4.25 5.03 1.37 68.50 08:45:01 all 20.87 0.00 1.04 0.81 0.94 76.34 08:45:01 0 8.55 0.00 0.82 0.03 0.43 90.17 08:45:01 1 44.80 0.00 1.38 0.27 1.43 52.13 08:45:01 2 23.35 0.00 1.16 0.41 1.31 73.76 08:45:01 3 6.77 0.00 0.81 2.51 0.58 89.33 Average: all 19.64 0.00 2.80 2.76 1.10 73.70 Average: 0 16.01 0.00 2.50 3.32 0.90 77.27 Average: 1 28.16 0.00 2.86 2.55 1.43 65.00 Average: 2 22.47 0.00 3.06 2.05 1.26 71.16 Average: 3 11.91 0.00 2.78 3.15 0.80 81.36