---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-773 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 12G 7.7G 61% / 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 604 2273 0 5097 7073 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:69:a5:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe69:a546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ef:bc:09 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-773) 10/21/26 _x86_64_ (4 CPU) 14:41:14 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 69.45 3.68 65.77 61.82 9161.97 14:44:01 217.81 18.71 199.10 2451.72 117784.24 14:45:01 108.43 3.10 105.33 480.45 12825.73 Average: 132.25 8.52 123.72 1003.23 46799.71 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5497256 7341688 2670172 32.69 56644 1952456 1016448 11.03 656324 1811872 225660 14:44:01 2677876 7299596 5489552 67.21 114140 4508932 1334716 14.48 837768 4249236 28096 14:45:01 2359408 7269280 5808020 71.11 129872 4750588 1100184 11.94 1066368 4306100 28304 Average: 3511513 7303521 4655915 57.01 100219 3737325 1150449 12.48 853487 3455736 94020 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 79.05 70.45 1521.44 8.56 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:44:01 ens3 623.08 427.40 12750.74 33.41 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:45:01 ens3 99.83 125.65 248.09 588.90 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 268.37 208.60 4858.63 211.42 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: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-773) 10/21/26 _x86_64_ (4 CPU) 14:41:14 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.19 0.00 1.22 2.19 0.07 76.32 14:43:01 0 32.17 0.00 1.81 0.22 0.08 65.71 14:43:01 1 32.68 0.00 1.65 0.19 0.08 65.40 14:43:01 2 15.07 0.00 0.96 1.08 0.08 82.81 14:43:01 3 0.85 0.00 0.48 7.30 0.02 91.36 14:44:01 all 23.42 0.00 8.56 4.42 0.20 63.39 14:44:01 0 20.27 0.00 8.42 7.43 0.19 63.68 14:44:01 1 32.21 0.00 7.58 0.88 0.20 59.13 14:44:01 2 21.31 0.00 10.42 4.77 0.22 63.27 14:44:01 3 19.83 0.00 7.80 4.62 0.20 67.54 14:45:01 all 35.76 0.00 5.57 2.79 0.16 55.72 14:45:01 0 30.20 0.00 5.54 3.33 0.13 60.80 14:45:01 1 52.67 0.00 5.69 1.92 0.19 39.54 14:45:01 2 31.24 0.00 5.39 1.77 0.19 61.41 14:45:01 3 28.99 0.00 5.70 4.10 0.13 61.08 Average: all 26.49 0.00 5.11 3.13 0.14 65.13 Average: 0 27.57 0.00 5.25 3.65 0.14 63.38 Average: 1 39.22 0.00 4.98 1.00 0.16 54.65 Average: 2 22.54 0.00 5.56 2.53 0.16 69.20 Average: 3 16.59 0.00 4.65 5.34 0.12 73.30