---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1948 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 642 1050 0 2250 3018 Swap: 1023 1 1022 ---> 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:8b:a9:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe8b:a96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:99:3a:d7 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:daff:fe99:3ad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1948) 05/31/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 173.90 69.51 104.40 5626.53 42030.48 11:49:01 94.17 30.69 63.47 1647.59 11072.02 11:50:01 82.18 17.44 64.74 1344.04 38457.30 11:51:01 83.42 26.81 56.61 1310.05 20581.50 11:52:01 44.46 33.26 11.20 998.10 826.13 11:53:01 54.62 24.25 30.37 1396.53 9814.67 Average: 88.79 33.66 55.13 2053.77 20465.48 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1555640 3295116 2483012 61.48 50592 1842360 957820 18.83 642204 1655956 205504 11:49:01 1307532 3219292 2731120 67.62 63348 1993120 1038576 20.42 701776 1826780 45112 11:50:01 116308 2094972 3922344 97.12 86880 2033332 2368168 46.55 1785012 1916724 182156 11:51:01 288352 1948296 3750300 92.86 100072 1686104 2581532 50.75 1914504 1580844 256 11:52:01 1406712 3316420 2631940 65.17 102956 1931756 927940 18.24 620248 1765240 205524 11:53:01 1113740 3107916 2924912 72.42 105560 2008860 1110440 21.83 927356 1740088 35376 Average: 964714 2830335 3073938 76.11 84901 1915922 1497413 29.43 1098517 1747605 112321 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 ens3 436.93 281.59 1648.55 72.67 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 ens3 111.53 101.75 1001.29 19.55 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethb71ddfa 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 11:50:01 ens3 985.74 766.11 10192.34 64.25 0.00 0.00 0.00 0.00 11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 vethb71ddfa 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 lo 149.11 149.11 51.56 51.56 0.00 0.00 0.00 0.00 11:51:01 ens3 14.21 12.43 57.89 1.73 0.00 0.00 0.00 0.00 11:51:01 docker0 1.97 1.87 0.30 0.60 0.00 0.00 0.00 0.00 11:52:01 lo 1025.25 1025.25 361.64 361.64 0.00 0.00 0.00 0.00 11:52:01 ens3 335.03 231.94 1518.80 54.59 0.00 0.00 0.00 0.00 11:52:01 docker0 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 628.15 164.62 231.31 215.73 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.65 196.65 68.95 68.95 0.00 0.00 0.00 0.00 Average: ens3 418.64 259.78 2442.40 71.42 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1948) 05/31/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.50 0.00 2.34 5.42 0.06 74.69 11:48:01 0 30.05 0.00 1.92 1.72 0.05 66.25 11:48:01 1 9.46 0.00 2.98 5.17 0.05 82.34 11:48:01 2 22.18 0.00 2.71 5.45 0.07 69.60 11:48:01 3 8.24 0.00 1.76 9.34 0.03 80.63 11:49:01 all 17.25 0.00 1.08 1.85 0.06 79.75 11:49:01 0 8.38 0.00 0.45 1.84 0.03 89.31 11:49:01 1 16.15 0.00 1.43 1.85 0.08 80.49 11:49:01 2 29.88 0.00 1.64 0.84 0.10 67.54 11:49:01 3 14.63 0.00 0.78 2.85 0.07 81.66 11:50:01 all 41.99 0.00 3.72 1.03 0.09 53.17 11:50:01 0 45.19 0.00 3.56 1.60 0.07 49.58 11:50:01 1 41.32 0.00 3.94 0.63 0.10 54.00 11:50:01 2 39.89 0.00 4.17 0.91 0.08 54.95 11:50:01 3 41.53 0.00 3.23 0.98 0.08 54.17 11:51:01 all 24.84 0.00 2.42 1.59 0.08 71.07 11:51:01 0 22.72 0.00 2.11 1.84 0.07 73.26 11:51:01 1 31.09 0.00 3.05 2.25 0.08 63.53 11:51:01 2 22.72 0.00 2.41 0.61 0.08 74.18 11:51:01 3 22.78 0.00 2.08 1.64 0.10 73.40 11:52:01 all 51.86 0.00 3.86 1.00 0.12 43.16 11:52:01 0 52.90 0.00 4.08 0.51 0.12 42.38 11:52:01 1 49.14 0.00 4.07 0.24 0.12 46.42 11:52:01 2 54.16 0.00 3.45 2.32 0.12 39.94 11:52:01 3 51.20 0.00 3.84 0.95 0.12 43.89 11:53:01 all 28.39 0.00 1.12 1.19 0.05 69.24 11:53:01 0 17.17 0.00 0.97 1.05 0.03 80.78 11:53:01 1 37.14 0.00 1.77 1.65 0.07 59.38 11:53:01 2 39.30 0.00 1.09 0.37 0.07 59.18 11:53:01 3 19.98 0.00 0.63 1.65 0.05 77.68 Average: all 30.22 0.00 2.41 2.02 0.08 65.27 Average: 0 29.29 0.00 2.17 1.43 0.06 67.04 Average: 1 30.63 0.00 2.86 1.97 0.08 64.45 Average: 2 34.64 0.00 2.57 1.75 0.09 60.95 Average: 3 26.32 0.00 2.05 2.92 0.08 68.65