---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3305 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 492 4539 0 2944 7189 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:4a:c2:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe4a:c224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b7:ae:ea 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-3305) 09/09/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.37 69.16 79.21 5586.94 39017.68 22:35:01 43.89 0.30 43.59 31.86 5633.46 22:36:01 196.75 124.26 72.49 6107.25 18131.78 22:37:01 71.47 39.33 32.14 2252.42 20219.30 22:38:01 21.10 0.88 20.21 80.52 1458.02 Average: 96.32 46.79 49.53 2811.89 16892.78 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5989572 7466264 2177856 26.67 33964 1624744 933520 10.13 525236 1486560 36620 22:35:01 5724248 7444352 2443180 29.91 54036 1834468 946812 10.27 560384 1689328 175212 22:36:01 4876388 7382908 3291040 40.29 71744 2581100 1275548 13.84 946304 2101060 458296 22:37:01 4662028 7363580 3505400 42.92 75024 2770356 972032 10.55 1141360 2118204 10676 22:38:01 4661904 7373324 3505524 42.92 77140 2777772 966872 10.49 1138192 2120560 9372 Average: 5182828 7406086 2984600 36.54 62382 2317688 1018957 11.06 862295 1903142 138035 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 289.99 149.73 895.74 58.76 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 59.69 43.66 828.47 5.30 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 397.70 233.69 1791.20 21.38 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 256.16 132.48 1606.31 79.16 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.25 12.45 9.00 5.90 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.96 114.40 1026.14 34.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3305) 09/09/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.87 0.00 2.64 4.76 3.80 73.93 22:34:01 0 11.10 0.00 4.51 3.46 3.52 77.40 22:34:01 1 8.51 0.00 1.30 3.59 3.31 83.30 22:34:01 2 21.99 0.00 2.38 10.41 4.52 60.69 22:34:01 3 17.91 0.00 2.37 1.56 3.85 74.31 22:35:01 all 19.07 0.00 1.22 2.15 2.40 75.16 22:35:01 0 40.86 0.00 2.03 0.88 3.92 52.32 22:35:01 1 14.53 0.00 0.90 0.08 1.25 83.25 22:35:01 2 3.72 0.00 0.67 6.84 2.14 86.63 22:35:01 3 17.19 0.00 1.30 0.78 2.33 78.40 22:36:01 all 19.23 1.63 3.70 8.22 4.79 62.43 22:36:01 0 35.92 0.02 4.07 9.38 5.20 45.42 22:36:01 1 14.37 0.56 3.25 6.99 4.33 70.50 22:36:01 2 9.68 4.90 4.25 9.41 5.28 66.48 22:36:01 3 16.97 1.02 3.18 7.10 4.35 67.38 22:37:01 all 30.81 0.00 4.27 1.85 7.75 55.32 22:37:01 0 28.04 0.00 4.44 0.29 7.90 59.33 22:37:01 1 37.68 0.00 4.07 0.52 7.68 50.05 22:37:01 2 29.65 0.00 4.49 2.69 7.93 55.24 22:37:01 3 27.82 0.00 4.14 3.91 7.50 56.62 22:38:01 all 20.21 0.00 0.96 0.96 1.93 75.95 22:38:01 0 15.41 0.00 0.83 0.20 1.38 82.18 22:38:01 1 19.46 0.00 1.17 2.12 2.70 74.55 22:38:01 2 34.66 0.00 1.22 1.24 2.60 60.27 22:38:01 3 11.25 0.00 0.57 0.25 1.02 86.92 Average: all 20.86 0.33 2.56 3.59 4.15 68.51 Average: 0 26.29 0.00 3.18 2.85 4.40 63.28 Average: 1 18.96 0.11 2.14 2.66 3.87 72.26 Average: 2 19.93 0.98 2.61 6.12 4.50 65.85 Average: 3 18.25 0.20 2.32 2.73 3.82 72.67