---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2661 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 502 4557 0 2915 7174 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:fe:0e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fefe:eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:83:48:0c 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-2661) 09/02/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 151.04 69.02 82.02 5609.47 39106.30 11:54:01 44.52 0.31 44.21 32.40 5519.20 11:55:01 137.01 12.53 124.48 2245.89 42061.52 11:56:01 42.71 0.30 42.41 13.46 3870.02 11:57:01 19.35 0.40 18.95 32.79 1361.91 Average: 79.04 16.57 62.47 1592.00 18426.81 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5951332 7427232 2216088 27.13 34136 1624524 980240 10.64 565112 1487168 30924 11:54:01 5694964 7413024 2472456 30.27 53688 1833820 984708 10.68 592040 1689352 175944 11:55:01 4685376 7286484 3482044 42.63 76668 2661976 1404244 15.24 810280 2410124 2884 11:56:01 4732340 7397908 3435080 42.06 81760 2716708 1023056 11.10 774776 2394760 1240 11:57:01 4728412 7404660 3439008 42.11 85108 2722888 1022676 11.10 777444 2395408 10356 Average: 5158485 7385862 3008935 36.84 66272 2311983 1082985 11.75 703930 2075362 44270 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 ens3 314.88 181.10 893.12 62.69 0.00 0.00 0.00 0.00 11:54:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 58.35 43.92 838.12 5.50 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 191.53 112.18 4011.95 12.54 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 49.26 46.61 24.54 149.68 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 11.71 12.31 9.18 6.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 125.37 79.34 1156.44 47.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2661) 09/02/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 16.74 0.00 3.06 5.94 2.48 71.79 11:53:02 0 11.86 0.00 5.44 8.35 2.33 72.02 11:53:02 1 25.71 0.00 2.24 2.64 2.19 67.21 11:53:02 2 19.05 0.00 2.33 4.95 3.06 70.61 11:53:02 3 10.37 0.00 2.21 7.79 2.33 77.30 11:54:01 all 19.50 0.00 1.17 2.30 1.99 75.03 11:54:01 0 12.31 0.00 0.91 3.52 1.20 82.06 11:54:01 1 51.00 0.00 2.47 0.87 2.42 43.23 11:54:01 2 10.42 0.00 0.99 4.62 1.58 82.39 11:54:01 3 4.49 0.00 0.30 0.23 2.75 92.23 11:55:01 all 19.02 0.00 4.82 3.30 3.08 69.79 11:55:01 0 12.61 0.00 4.43 1.91 2.77 78.28 11:55:01 1 41.68 0.00 5.91 1.16 3.24 48.01 11:55:01 2 12.28 0.00 3.93 6.12 2.64 75.02 11:55:01 3 9.53 0.00 5.01 3.99 3.66 77.81 11:56:01 all 23.83 0.00 2.48 1.72 2.91 69.05 11:56:01 0 11.51 0.00 2.22 3.02 2.82 80.43 11:56:01 1 22.47 0.00 2.40 0.99 2.75 71.39 11:56:01 2 11.14 0.00 2.44 1.93 2.90 81.60 11:56:01 3 50.31 0.00 2.87 0.92 3.20 42.69 11:57:01 all 20.27 0.00 0.94 0.98 1.57 76.23 11:57:01 0 24.31 0.00 0.94 3.41 1.64 69.69 11:57:01 1 22.70 0.00 0.94 0.12 1.77 74.48 11:57:01 2 17.51 0.00 1.00 0.36 1.91 79.21 11:57:01 3 16.55 0.00 0.83 0.07 0.96 81.59 Average: all 19.88 0.00 2.50 2.85 2.41 72.37 Average: 0 14.52 0.00 2.79 4.04 2.16 76.48 Average: 1 32.65 0.00 2.79 1.15 2.48 60.93 Average: 2 14.10 0.00 2.14 3.59 2.42 77.75 Average: 3 18.26 0.00 2.25 2.61 2.58 74.30