---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8364 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 9.3G 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: 7975 495 4904 0 2576 7182 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:8d:6f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8d:6f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:a2:e8:54 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-8364) 11/06/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.91 68.97 84.94 5586.00 39548.09 21:50:01 53.02 0.25 52.77 28.33 7019.28 21:51:01 198.65 118.00 80.65 4550.84 18274.95 21:52:01 25.30 0.97 24.33 80.39 4091.05 Average: 107.95 47.24 60.71 2571.99 17276.08 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5913416 7414936 2254004 27.60 35352 1648024 984140 10.68 581744 1505908 45180 21:50:01 5628848 7367032 2538572 31.08 55564 1851220 1023924 11.11 640644 1703640 144840 21:51:01 4987388 7312116 3180032 38.94 87236 2376312 1036980 11.25 819728 2103752 94052 21:52:01 4987220 7319320 3180200 38.94 90648 2379992 1037740 11.26 820000 2102852 11240 Average: 5379218 7353351 2788202 34.14 67200 2063887 1020696 11.08 715529 1854038 73828 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 352.41 205.78 1048.07 64.14 0.00 0.00 0.00 0.00 21:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 59.26 49.06 713.06 6.13 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 159.86 118.50 799.48 13.64 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.80 12.15 9.13 5.98 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 Average: ens3 146.19 96.57 642.14 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8364) 11/06/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.76 0.00 2.71 5.48 1.00 73.05 21:49:02 0 9.40 0.00 1.58 6.58 0.65 81.78 21:49:02 1 14.34 0.00 4.05 1.57 0.93 79.11 21:49:02 2 18.31 0.00 1.81 6.35 1.17 72.36 21:49:02 3 28.97 0.00 3.40 7.43 1.27 58.93 21:50:01 all 20.30 0.00 1.30 1.71 0.81 75.88 21:50:01 0 4.41 0.00 0.37 0.61 0.63 93.98 21:50:01 1 10.60 0.00 0.41 0.56 0.46 87.97 21:50:01 2 50.45 0.00 2.97 0.39 1.44 44.75 21:50:01 3 15.73 0.00 1.46 5.26 0.73 76.82 21:51:01 all 35.64 0.00 5.18 7.21 1.97 50.00 21:51:01 0 24.56 0.00 5.10 10.42 1.86 58.05 21:51:01 1 26.66 0.00 4.46 8.56 1.81 58.51 21:51:01 2 54.81 0.00 5.67 4.91 2.26 32.35 21:51:01 3 36.49 0.00 5.49 4.98 1.95 51.10 21:52:01 all 20.77 0.00 1.01 0.71 0.68 76.83 21:52:01 0 22.40 0.00 0.89 0.85 0.67 75.20 21:52:01 1 27.16 0.00 0.87 1.87 1.03 69.07 21:52:01 2 13.04 0.00 1.08 0.05 0.38 85.44 21:52:01 3 20.49 0.00 1.22 0.05 0.67 77.57 Average: all 23.62 0.00 2.55 3.78 1.12 68.92 Average: 0 15.22 0.00 1.99 4.63 0.95 77.22 Average: 1 19.72 0.00 2.45 3.14 1.06 73.62 Average: 2 34.08 0.00 2.88 2.93 1.31 58.80 Average: 3 25.47 0.00 2.90 4.42 1.15 66.05