---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8204 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 9.6G 9.7G 50% / 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 522 4623 0 2829 7154 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:f6:6c:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fef6:6c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:a9:be:12 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 inet6 fe80::42:1eff:fea9:be12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8204) 08/13/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 135.80 52.08 83.72 3987.47 40416.01 10:35:01 57.12 0.27 56.86 34.53 9708.78 10:36:01 240.14 12.91 227.22 2279.77 28599.00 10:37:01 148.99 0.32 148.68 21.86 7764.97 Average: 145.52 16.40 129.12 1581.04 21623.27 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5799548 7366008 2367880 28.99 39484 1706288 1012720 10.99 632320 1563728 83676 10:35:01 5562896 7434980 2604532 31.89 59596 1973444 942716 10.23 564956 1830372 160552 10:36:01 4772464 7282168 3394964 41.57 81108 2567952 1396904 15.16 892332 2243420 8328 10:37:01 4750128 7338096 3417300 41.84 97028 2625008 1028664 11.16 877644 2274984 28108 Average: 5221259 7355313 2946169 36.07 69304 2218173 1095251 11.88 741813 1978126 70166 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 395.20 223.81 1420.11 66.31 0.00 0.00 0.00 0.00 10:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 47.68 43.91 682.65 5.25 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 250.55 395.32 15.31 2064.96 0.00 0.00 0.00 0.00 10:36:01 veth12e68a8 154.07 264.43 12.11 1388.86 0.00 0.00 0.00 0.11 10:36:01 ens3 499.43 300.32 2596.36 27.51 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 2.50 2.95 0.33 44.11 0.00 0.00 0.00 0.00 10:37:01 ens3 20.10 18.31 52.91 7.15 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 63.27 99.58 3.91 527.31 0.00 0.00 0.00 0.00 Average: ens3 240.62 146.60 1188.08 26.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8204) 08/13/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.85 0.00 2.64 5.28 1.44 68.79 10:34:01 0 13.02 0.00 1.31 3.54 0.99 81.14 10:34:01 1 26.07 0.00 2.27 8.25 1.53 61.88 10:34:01 2 20.37 0.00 1.60 4.57 1.50 71.96 10:34:01 3 28.01 0.00 5.39 4.75 1.73 60.11 10:35:01 all 20.35 0.00 1.34 1.70 0.82 75.79 10:35:01 0 13.90 0.00 0.67 0.07 0.53 84.83 10:35:01 1 31.15 0.00 1.83 2.10 1.21 63.71 10:35:01 2 24.07 0.00 1.75 3.62 0.73 69.83 10:35:01 3 12.25 0.00 1.08 1.05 0.77 84.85 10:36:01 all 13.03 0.00 3.47 6.91 0.66 75.93 10:36:01 0 14.73 0.00 2.80 5.27 0.60 76.59 10:36:01 1 16.08 0.00 2.40 6.84 0.80 73.87 10:36:01 2 8.94 0.00 3.69 7.19 0.60 79.59 10:36:01 3 12.41 0.00 5.01 8.34 0.64 73.61 10:37:01 all 17.12 0.00 2.81 4.34 0.88 74.85 10:37:01 0 40.59 0.00 3.30 0.80 1.23 54.07 10:37:01 1 8.26 0.00 2.22 5.43 0.87 83.21 10:37:01 2 9.25 0.00 3.25 10.02 0.67 76.81 10:37:01 3 10.30 0.00 2.45 1.13 0.77 85.35 Average: all 18.10 0.00 2.56 4.56 0.95 73.83 Average: 0 20.56 0.00 2.02 2.42 0.84 74.16 Average: 1 20.41 0.00 2.18 5.65 1.10 70.65 Average: 2 15.67 0.00 2.57 6.34 0.88 74.54 Average: 3 15.75 0.00 3.47 3.80 0.98 75.99