---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8632 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 11G 8.9G 54% / 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 504 3607 0 3864 7172 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:45:5d:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe45:5df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:85:34:0f 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-8632) 08/18/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.07 69.42 89.65 5621.06 40295.43 21:41:01 61.27 0.10 61.17 20.26 9815.03 21:42:01 213.88 115.66 98.22 5488.30 24447.32 21:43:01 106.85 19.26 87.59 1189.80 24499.52 21:44:01 35.98 5.36 30.62 668.20 22099.35 21:45:01 42.78 20.83 21.95 734.28 5065.16 Average: 103.30 38.44 64.86 2286.98 21037.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5883292 7414232 2284136 27.97 38184 1672688 988684 10.73 583676 1529320 60312 21:41:01 5520804 7355956 2646624 32.40 57744 1941660 1044072 11.33 656620 1785892 149416 21:42:01 4974720 7421624 3192708 39.09 74000 2518472 1031124 11.19 827432 2122328 83624 21:43:01 3681092 7173368 4486336 54.93 107116 3457644 1585440 17.20 1438004 2720432 354464 21:44:01 3493700 7114284 4673728 57.22 115076 3565336 1526388 16.56 1448916 2881412 128136 21:45:01 3723104 7371660 4444324 54.42 124420 3586640 991428 10.76 1560336 2545412 26384 Average: 4546119 7308521 3621309 44.34 86090 2790407 1194523 12.96 1085831 2264133 133723 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 433.61 251.04 1160.04 65.54 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 36.68 31.04 772.48 4.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 324.08 235.77 1179.53 22.46 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 243.11 233.53 1564.24 20.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.22 0.27 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.90 10.90 2.12 2.12 0.00 0.00 0.00 0.00 21:45:01 ens3 103.27 73.59 882.96 15.85 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 190.15 137.54 926.50 21.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8632) 08/18/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.60 0.00 2.76 4.84 1.31 71.48 21:40:01 0 13.11 0.00 1.83 2.84 1.11 81.11 21:40:01 1 12.58 0.00 4.99 2.97 1.25 78.21 21:40:01 2 29.52 0.00 2.40 7.19 1.55 59.33 21:40:01 3 23.25 0.00 1.88 6.39 1.31 67.17 21:41:01 all 20.47 0.00 1.16 1.67 0.83 75.87 21:41:01 0 8.25 0.00 0.62 0.80 0.98 89.35 21:41:01 1 44.82 0.00 2.10 0.30 1.28 51.49 21:41:01 2 20.61 0.00 1.35 3.37 0.75 73.92 21:41:01 3 8.20 0.00 0.57 2.20 0.30 88.73 21:42:01 all 14.89 1.67 2.72 7.33 0.95 72.44 21:42:01 0 18.97 0.00 3.13 7.79 1.14 68.97 21:42:01 1 23.08 6.38 3.29 5.70 1.21 60.33 21:42:01 2 8.96 0.27 2.29 6.74 0.72 81.03 21:42:01 3 8.60 0.02 2.21 9.07 0.77 79.33 21:43:01 all 56.93 0.00 7.63 0.34 2.56 32.54 21:43:01 0 56.70 0.00 8.43 0.23 2.42 32.22 21:43:01 1 56.63 0.00 7.86 0.42 2.69 32.40 21:43:01 2 56.74 0.00 7.20 0.38 2.50 33.18 21:43:01 3 57.67 0.00 6.99 0.33 2.63 32.37 21:44:01 all 71.91 0.00 11.37 0.10 4.49 12.14 21:44:01 0 69.94 0.00 11.62 0.17 4.39 13.88 21:44:01 1 73.77 0.00 11.47 0.13 4.41 10.22 21:44:01 2 73.71 0.00 11.47 0.03 4.51 10.28 21:44:01 3 70.16 0.00 10.94 0.07 4.64 14.19 21:45:01 all 24.15 0.00 2.90 0.94 1.44 70.56 21:45:01 0 15.13 0.00 2.40 0.35 0.98 81.14 21:45:01 1 27.70 0.00 2.72 1.50 1.59 66.49 21:45:01 2 14.75 0.00 2.67 0.45 1.39 80.74 21:45:01 3 38.99 0.00 3.83 1.45 1.80 53.94 Average: all 34.66 0.28 4.76 2.53 1.93 55.85 Average: 0 30.30 0.00 4.66 2.03 1.83 61.17 Average: 1 39.78 1.06 5.41 1.83 2.07 49.85 Average: 2 34.06 0.04 4.56 3.03 1.90 56.40 Average: 3 34.48 0.00 4.40 3.25 1.91 55.95