---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3708 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 9.1G 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 482 5114 0 2378 7213 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:70:7a:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe70:7a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:dc:c0:79 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-3708) 01/20/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 91.97 25.44 66.53 917.13 4906.56 14:36:01 124.71 77.01 47.70 2847.18 8492.24 14:37:01 86.45 28.90 57.56 1299.52 10724.21 14:38:01 21.03 0.63 20.39 76.51 1516.43 Average: 80.99 33.03 47.97 1286.64 6416.03 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5749592 7368364 2417836 29.60 42200 1753608 1023760 11.11 648164 1596772 106812 14:36:01 5105928 7027664 3061500 37.48 64308 2017296 1523400 16.53 1026356 1825644 136328 14:37:01 5289048 7424976 2878380 35.24 64688 2228456 944116 10.24 684700 1979028 3372 14:38:01 5220324 7375120 2947104 36.08 68320 2243940 988908 10.73 743820 1988040 18552 Average: 5341223 7299031 2826205 34.60 59879 2060825 1120046 12.15 775760 1847371 66266 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 176.73 104.98 1022.23 42.26 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 34.57 28.39 290.19 4.84 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 367.87 219.11 2298.96 58.53 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 10.31 11.43 8.87 5.66 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 147.24 90.91 904.51 27.76 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3708) 01/20/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.24 0.00 1.40 3.97 2.00 71.39 14:35:01 0 17.15 0.00 1.01 3.83 1.72 76.29 14:35:01 1 5.64 0.00 1.04 9.08 1.78 82.45 14:35:01 2 33.34 0.00 1.91 1.54 3.06 60.14 14:35:01 3 28.78 0.00 1.61 1.45 1.45 66.71 14:36:01 all 22.53 0.00 2.54 6.72 2.33 65.88 14:36:01 0 22.69 0.00 2.34 7.25 2.43 65.29 14:36:01 1 9.54 0.00 2.10 9.83 1.57 76.97 14:36:01 2 27.21 0.00 2.98 5.47 2.98 61.37 14:36:01 3 30.61 0.00 2.79 4.30 2.36 59.94 14:37:01 all 35.71 0.00 2.21 2.92 4.38 54.77 14:37:01 0 36.07 0.00 1.97 3.51 3.91 54.53 14:37:01 1 35.29 0.00 1.87 3.99 4.44 54.40 14:37:01 2 37.98 0.00 2.72 1.63 5.04 52.64 14:37:01 3 33.48 0.00 2.27 2.60 4.13 57.52 14:38:01 all 20.77 0.00 0.94 1.05 1.00 76.24 14:38:01 0 10.27 0.00 0.60 3.01 0.85 85.27 14:38:01 1 13.20 0.00 1.12 0.45 0.63 84.60 14:38:01 2 50.56 0.00 1.61 0.27 2.06 45.50 14:38:01 3 8.93 0.00 0.43 0.47 0.47 89.70 Average: all 25.09 0.00 1.78 3.67 2.44 67.04 Average: 0 21.57 0.00 1.48 4.41 2.23 70.30 Average: 1 15.97 0.00 1.53 5.83 2.11 74.56 Average: 2 37.27 0.00 2.31 2.23 3.29 54.90 Average: 3 25.47 0.00 1.78 2.21 2.11 68.44