---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9549 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 700K 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: 7976 484 4899 0 2592 7203 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:c4:fc:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec4:fc9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:87:ec:a0 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-9549) 08/30/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.96 69.27 90.68 5602.67 40682.70 09:41:01 60.78 0.10 60.68 20.26 9816.99 09:42:01 128.48 65.11 63.37 4026.93 21614.00 09:43:01 24.83 0.82 24.01 67.58 5028.32 Average: 93.51 33.82 59.69 2429.16 19284.52 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5863300 7406840 2304128 28.21 38696 1683396 971256 10.54 593520 1538136 60708 09:41:01 5508468 7352196 2658960 32.56 58080 1949144 1003892 10.89 662940 1791376 146292 09:42:01 5043688 7389624 3123740 38.25 68004 2427384 960264 10.42 998544 1893528 116292 09:43:01 5044004 7402916 3123424 38.24 70888 2436972 947816 10.28 999760 1890532 8968 Average: 5364865 7387894 2802563 34.31 58917 2124224 970807 10.53 813691 1778393 83065 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 445.44 241.36 1193.04 67.71 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 40.45 34.41 776.88 4.68 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 211.96 163.71 1384.00 19.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 20.24 16.69 14.84 6.48 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 179.51 114.03 842.15 24.51 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-9549) 08/30/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.47 0.00 2.88 5.06 1.18 71.41 09:40:01 0 21.24 0.00 1.97 4.39 1.25 71.15 09:40:01 1 9.29 0.00 2.27 3.61 0.80 84.03 09:40:01 2 27.19 0.00 4.91 2.19 1.35 64.36 09:40:01 3 20.15 0.00 2.37 10.05 1.33 66.09 09:41:01 all 20.03 0.00 1.15 1.60 0.82 76.41 09:41:01 0 4.73 0.00 0.35 0.02 0.33 94.56 09:41:01 1 44.15 0.00 2.35 0.33 1.32 51.84 09:41:01 2 23.14 0.00 1.35 1.25 1.21 73.05 09:41:01 3 8.07 0.00 0.57 4.82 0.38 86.16 09:42:01 all 22.11 2.84 4.97 2.70 1.28 66.10 09:42:01 0 16.41 4.76 5.07 0.95 1.01 71.80 09:42:01 1 39.09 6.47 5.83 4.20 1.87 42.54 09:42:01 2 17.91 0.10 4.22 1.25 1.33 75.20 09:42:01 3 15.09 0.02 4.75 4.42 0.92 74.80 09:43:01 all 20.50 0.00 0.97 0.78 0.98 76.77 09:43:01 0 0.50 0.00 0.28 0.00 0.18 99.03 09:43:01 1 49.56 0.00 2.23 2.31 1.50 44.40 09:43:01 2 7.83 0.00 0.61 0.56 1.25 89.75 09:43:01 3 24.21 0.00 0.77 0.25 0.98 73.79 Average: all 20.53 0.71 2.49 2.53 1.06 72.68 Average: 0 10.72 1.19 1.92 1.34 0.70 84.14 Average: 1 35.54 1.61 3.17 2.61 1.37 55.69 Average: 2 18.98 0.02 2.76 1.31 1.29 75.63 Average: 3 16.89 0.00 2.11 4.88 0.90 75.21