---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9393 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 11G 8.7G 55% / 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 570 3474 0 3931 7106 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:76:52:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe76:5275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:0d:c6:32 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-9393) 08/28/26 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 99.66 25.52 74.14 925.54 5290.22 21:47:01 52.81 4.78 48.03 851.59 9245.93 21:48:01 203.30 9.05 194.25 1461.78 74701.23 21:49:01 17.66 0.32 17.34 22.66 1362.35 Average: 93.33 9.85 83.48 814.93 22723.84 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5688604 7353736 2478824 30.35 45220 1794412 1039616 11.28 672660 1625668 142920 21:47:01 5495040 7428504 2672388 32.72 59976 2034428 941876 10.22 592908 1871308 186420 21:48:01 3552092 7262988 4615336 56.51 112724 3642100 1115508 12.10 954484 3305552 7092 21:49:01 3554024 7271832 4613404 56.49 115904 3644520 1122092 12.18 960756 3295940 10120 Average: 4572440 7329265 3594988 44.02 83456 2778865 1054773 11.45 795202 2524617 86638 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 169.89 106.44 1052.96 42.71 0.00 0.00 0.00 0.00 21:47:01 lo 2.07 2.07 0.18 0.18 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 21:47:01 ens3 57.24 53.61 682.37 8.04 0.00 0.00 0.00 0.00 21:48:01 lo 1.60 1.60 0.14 0.14 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 21:48:01 ens3 411.60 299.18 7166.15 96.11 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 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 21:49:01 ens3 13.65 13.45 8.69 6.21 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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 163.07 118.22 2232.57 38.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9393) 08/28/26 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.07 0.00 1.44 3.53 1.87 72.09 21:46:01 0 10.69 0.00 1.13 4.34 2.55 81.28 21:46:01 1 15.72 0.00 1.58 5.84 1.35 75.51 21:46:01 2 27.45 0.00 1.78 2.10 1.82 66.85 21:46:01 3 30.56 0.00 1.27 1.82 1.77 64.59 21:47:01 all 20.67 0.00 1.55 1.33 0.80 75.65 21:47:01 0 22.48 0.00 1.41 1.00 1.16 73.94 21:47:01 1 10.59 0.00 1.10 0.10 0.33 87.88 21:47:01 2 23.73 0.00 1.67 0.60 0.70 73.30 21:47:01 3 25.85 0.00 2.05 3.63 0.98 67.49 21:48:01 all 21.99 0.00 7.54 3.70 1.86 64.92 21:48:01 0 20.77 0.00 8.58 4.36 1.73 64.56 21:48:01 1 28.90 0.00 6.31 0.82 1.98 61.99 21:48:01 2 22.97 0.00 7.60 2.26 1.72 65.46 21:48:01 3 15.28 0.00 7.64 7.39 1.98 67.71 21:49:01 all 20.43 0.00 1.07 0.64 0.98 76.88 21:49:01 0 5.32 0.00 0.73 0.30 0.45 93.20 21:49:01 1 63.28 0.00 2.05 0.32 1.93 32.42 21:49:01 2 10.37 0.00 1.16 1.64 0.98 85.85 21:49:01 3 3.02 0.00 0.36 0.31 0.58 95.73 Average: all 21.04 0.00 2.89 2.29 1.37 72.41 Average: 0 14.81 0.00 2.96 2.49 1.47 78.27 Average: 1 29.65 0.00 2.76 1.76 1.40 64.43 Average: 2 21.09 0.00 3.04 1.65 1.30 72.92 Average: 3 18.61 0.00 2.81 3.27 1.32 73.99