---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2826 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 453 1146 0 2344 3208 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:89:94:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe89:94e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:7d:b4:fb 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:d1ff:fe7d:b4fb/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-2826) 06/14/25 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 174.55 69.69 104.87 5635.06 42536.93 15:27:01 92.59 30.69 61.90 1648.12 10908.63 15:28:01 53.51 17.19 36.32 1326.23 29568.96 15:29:01 107.92 23.71 84.20 1255.92 30019.26 15:30:01 16.78 7.90 8.88 204.77 602.43 15:31:01 91.55 58.39 33.16 2457.32 8654.96 Average: 89.48 34.59 54.89 2087.81 20382.62 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1678824 3382016 2359828 58.43 51896 1804884 864296 16.99 519516 1655672 162960 15:27:01 1277224 3207732 2761428 68.37 63248 2011892 1042188 20.49 712456 1846360 57748 15:28:01 109968 2218544 3928684 97.28 79160 2174276 2212820 43.50 1692892 2022000 221936 15:29:01 239604 2021852 3799048 94.07 99880 1807984 2453000 48.22 1868964 1674576 1284 15:30:01 645184 2573556 3393468 84.02 101536 1951588 1817760 35.73 1368752 1773096 126604 15:31:01 1177376 3288152 2861276 70.85 106412 2119060 981772 19.30 712536 1887128 13968 Average: 854697 2781975 3183955 78.84 83689 1978281 1561973 30.70 1145853 1809805 97417 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 ens3 394.37 258.02 1650.88 71.79 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 ens3 119.31 105.60 1218.86 19.79 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 15:28:01 veth176eeb4 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:28:01 ens3 976.95 744.55 10410.08 62.13 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 66.79 66.79 19.41 19.41 0.00 0.00 0.00 0.00 15:29:01 veth176eeb4 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 25.10 17.50 60.03 7.29 0.00 0.00 0.00 0.00 15:29:01 docker0 1.97 1.85 0.30 0.61 0.00 0.00 0.00 0.00 15:30:01 lo 1448.98 1448.98 423.98 423.98 0.00 0.00 0.00 0.00 15:30:01 veth176eeb4 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 408.22 241.46 782.99 191.95 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 41.68 41.56 247.99 17.75 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 253.57 253.57 73.98 73.98 0.00 0.00 0.00 0.00 Average: ens3 327.67 234.83 2395.99 61.78 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2826) 06/14/25 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.19 0.00 2.35 5.20 0.05 73.20 15:26:01 0 6.77 0.00 1.72 4.97 0.07 86.47 15:26:01 1 17.66 0.00 2.16 2.40 0.05 77.73 15:26:01 2 40.10 0.00 3.84 11.51 0.08 44.46 15:26:01 3 12.31 0.00 1.67 1.99 0.05 83.98 15:27:01 all 16.74 0.00 1.18 2.09 0.05 79.93 15:27:01 0 32.92 0.00 1.67 1.17 0.08 64.17 15:27:01 1 15.50 0.00 1.08 0.27 0.05 83.10 15:27:01 2 8.66 0.00 0.77 3.77 0.03 86.77 15:27:01 3 9.88 0.00 1.20 3.14 0.03 85.75 15:28:01 all 39.89 0.00 3.04 0.84 0.09 56.14 15:28:01 0 43.34 0.00 2.60 0.97 0.08 53.00 15:28:01 1 42.84 0.00 2.67 0.47 0.08 53.94 15:28:01 2 34.92 0.00 3.22 0.84 0.12 60.90 15:28:01 3 38.46 0.00 3.69 1.07 0.10 56.69 15:29:01 all 22.55 0.00 3.11 1.70 0.07 72.56 15:29:01 0 24.28 0.00 1.98 0.22 0.07 73.46 15:29:01 1 20.65 0.00 3.63 1.86 0.08 73.78 15:29:01 2 22.51 0.00 3.39 3.79 0.08 70.23 15:29:01 3 22.79 0.00 3.47 0.95 0.07 72.73 15:30:01 all 59.03 0.00 4.60 0.28 0.12 35.97 15:30:01 0 65.49 0.00 4.26 0.15 0.11 30.00 15:30:01 1 54.74 0.00 4.57 0.48 0.12 40.09 15:30:01 2 58.33 0.00 4.15 0.48 0.11 36.92 15:30:01 3 57.77 0.00 5.41 0.02 0.13 36.68 15:31:01 all 20.16 0.00 1.25 3.12 0.06 75.42 15:31:01 0 25.01 0.00 1.69 7.91 0.07 65.33 15:31:01 1 21.82 0.00 1.02 1.44 0.07 75.66 15:31:01 2 5.69 0.00 0.89 2.81 0.05 90.55 15:31:01 3 28.05 0.00 1.38 0.30 0.05 70.22 Average: all 29.82 0.00 2.61 2.19 0.08 65.31 Average: 0 33.15 0.00 2.33 2.55 0.08 61.90 Average: 1 29.15 0.00 2.55 1.14 0.08 67.08 Average: 2 28.57 0.00 2.72 3.85 0.08 64.79 Average: 3 28.42 0.00 2.82 1.23 0.07 67.46