---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7024 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 12G 8.1G 58% / 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 545 2786 0 4643 7131 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:63:d4:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe63:d43d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:30:51:33 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-7024) 07/30/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 155.88 70.86 85.02 5623.59 39537.77 01:31:01 61.98 0.22 61.76 23.19 9656.11 01:32:01 146.46 13.10 133.36 2253.22 61843.16 01:33:01 99.50 0.32 99.18 2.53 24738.41 01:34:01 77.49 0.60 76.89 9.87 18985.24 01:35:01 3.88 0.20 3.68 9.73 192.90 01:36:01 23.23 0.37 22.86 31.33 1522.15 Average: 81.20 12.24 68.97 1136.29 22353.78 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5885492 7392592 2281936 27.94 36116 1651912 1000168 10.85 603608 1509200 54972 01:31:01 5586308 7345672 2581120 31.60 56496 1870784 1034840 11.23 667056 1718232 92156 01:32:01 3768988 7165712 4398440 53.85 93828 3388780 1453532 15.77 915136 3165440 191668 01:33:01 2461948 6789320 5705480 69.86 149480 4113368 1552468 16.85 1355868 3868440 336408 01:34:01 2924092 7366632 5243336 64.20 160204 4215560 1133132 12.30 1032240 3738344 388 01:35:01 2879476 7314872 5287952 64.74 160532 4216396 1102708 11.97 1885020 2940520 1036 01:36:01 2854172 7300892 5313256 65.05 162684 4224148 1111468 12.06 1907248 2941968 8744 Average: 3765782 7239385 4401646 53.89 117049 3382993 1198331 13.00 1195168 2840306 97910 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 408.68 205.33 1069.61 73.32 0.00 0.00 0.00 0.00 01:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 87.19 74.53 835.55 7.75 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 653.64 431.69 7265.96 36.79 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 273.25 213.36 2112.00 33.52 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 98.67 185.80 41.23 1294.04 0.00 0.00 0.00 0.00 01:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 253.34 514.18 21.94 4124.53 0.00 0.00 0.00 0.00 01:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 12.85 12.76 11.04 6.35 0.00 0.00 0.00 0.00 01:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.37 233.95 1622.45 796.58 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-7024) 07/30/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.15 0.00 2.89 4.88 1.03 72.05 01:30:01 0 13.89 0.00 1.25 4.98 0.72 79.16 01:30:01 1 17.05 0.00 5.47 4.33 1.07 72.09 01:30:01 2 25.89 0.00 2.57 1.30 1.22 69.02 01:30:01 3 19.77 0.00 2.25 8.93 1.10 67.94 01:31:01 all 19.76 0.00 1.18 1.64 0.73 76.69 01:31:01 0 13.57 0.00 0.97 1.90 0.58 82.99 01:31:01 1 45.20 0.00 2.23 0.42 1.22 50.93 01:31:01 2 8.73 0.00 0.82 4.22 0.70 85.52 01:31:01 3 11.51 0.00 0.72 0.05 0.40 87.33 01:32:01 all 21.58 0.00 6.93 2.75 1.44 67.30 01:32:01 0 19.75 0.00 7.37 1.77 1.32 69.79 01:32:01 1 16.95 0.00 6.36 0.39 1.11 75.19 01:32:01 2 15.56 0.00 6.64 7.79 1.94 68.07 01:32:01 3 34.05 0.00 7.34 1.06 1.38 56.16 01:33:01 all 22.99 0.00 5.13 2.85 1.91 67.12 01:33:01 0 13.44 0.00 4.66 7.91 1.57 72.42 01:33:01 1 31.14 0.00 5.14 2.60 2.11 59.00 01:33:01 2 28.94 0.00 6.02 0.33 2.36 62.36 01:33:01 3 18.47 0.00 4.73 0.54 1.59 74.67 01:34:01 all 27.74 0.00 4.39 1.91 1.47 64.50 01:34:01 0 15.16 0.00 3.71 0.96 1.04 79.14 01:34:01 1 56.72 0.00 4.63 2.69 2.19 33.76 01:34:01 2 14.62 0.00 4.56 2.87 1.40 76.55 01:34:01 3 24.34 0.00 4.66 1.11 1.26 68.63 01:35:01 all 26.60 0.00 2.18 0.07 0.80 70.36 01:35:01 0 24.36 0.00 1.99 0.00 0.77 72.89 01:35:01 1 28.99 0.00 2.32 0.02 0.86 67.81 01:35:01 2 25.45 0.00 2.33 0.00 0.67 71.55 01:35:01 3 27.61 0.00 2.09 0.25 0.87 69.18 01:36:01 all 20.45 0.00 0.92 0.76 0.77 77.10 01:36:01 0 21.20 0.00 1.02 0.28 0.60 76.91 01:36:01 1 11.45 0.00 0.63 0.02 0.73 87.17 01:36:01 2 22.51 0.00 0.80 0.32 0.78 75.60 01:36:01 3 26.67 0.00 1.22 2.42 0.98 68.71 Average: all 22.60 0.00 3.37 2.12 1.16 70.74 Average: 0 17.33 0.00 2.99 2.55 0.94 76.19 Average: 1 29.64 0.00 3.82 1.49 1.33 63.71 Average: 2 20.26 0.00 3.39 2.40 1.29 72.66 Average: 3 23.18 0.00 3.28 2.05 1.08 70.40