---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7621 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 473 5181 0 2320 7224 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:4c:64:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe4c:64a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:7a:db:30 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-7621) 02/26/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.18 69.18 81.01 5594.54 39309.71 20:44:01 52.64 0.27 52.36 27.66 7275.11 20:45:01 77.84 18.68 59.16 1752.91 18713.41 20:46:01 28.04 1.22 26.82 36.25 5098.38 Average: 77.27 22.43 54.85 1860.48 17642.20 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5936760 7419924 2230668 27.31 34272 1631328 982696 10.66 577200 1489876 39060 20:44:01 5681880 7412576 2485548 30.43 53776 1846332 963444 10.45 592480 1701812 134292 20:45:01 5353168 7441052 2814260 34.46 62680 2184664 935164 10.15 770688 1832556 122656 20:46:01 5310272 7402116 2857156 34.98 65164 2185512 952780 10.34 834048 1811112 3284 Average: 5570520 7418917 2596908 31.80 53973 1961959 958521 10.40 693604 1708839 74823 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 362.25 202.63 982.18 63.58 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 68.55 53.99 768.64 6.48 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.01 86.15 513.89 11.39 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.93 10.58 6.56 6.04 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 143.74 88.48 566.95 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7621) 02/26/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.63 0.00 2.67 4.73 2.00 73.97 20:43:02 0 21.78 0.00 1.90 2.86 1.81 71.64 20:43:02 1 14.92 0.00 2.51 3.48 1.86 77.23 20:43:02 2 7.25 0.00 4.14 4.97 1.90 81.74 20:43:02 3 22.53 0.00 2.12 7.58 2.45 65.33 20:44:01 all 19.00 0.00 1.20 2.24 1.48 76.08 20:44:01 0 7.16 0.00 0.47 0.05 0.64 91.67 20:44:01 1 19.06 0.00 0.86 0.83 1.42 77.84 20:44:01 2 3.47 0.00 0.66 6.91 1.36 87.60 20:44:01 3 46.26 0.00 2.79 1.19 2.47 47.27 20:45:01 all 17.39 1.66 1.87 1.78 1.49 75.81 20:45:01 0 37.17 0.02 2.43 0.91 1.85 57.63 20:45:01 1 18.92 0.00 1.83 1.07 1.18 77.00 20:45:01 2 3.45 0.00 1.24 3.60 1.75 89.97 20:45:01 3 10.15 6.60 1.98 1.53 1.16 78.58 20:46:01 all 20.42 0.00 0.87 1.13 1.47 76.12 20:46:01 0 43.79 0.00 1.45 0.30 1.71 52.75 20:46:01 1 7.25 0.00 0.50 0.05 0.52 91.69 20:46:01 2 4.84 0.00 0.71 3.58 1.08 89.79 20:46:01 3 25.82 0.00 0.77 0.58 2.55 70.28 Average: all 18.36 0.42 1.65 2.47 1.61 75.49 Average: 0 27.56 0.00 1.57 1.04 1.51 68.33 Average: 1 15.02 0.00 1.43 1.36 1.24 80.95 Average: 2 4.75 0.00 1.69 4.75 1.52 87.28 Average: 3 26.12 1.65 1.91 2.72 2.16 65.43