---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8758 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 14G 5.6G 71% / 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 759 573 0 6643 6919 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:06:02:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe06:2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:11:84:29 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-8758) 08/20/26 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 158.46 69.27 89.19 5595.87 40232.91 13:57:01 58.74 0.10 58.64 20.60 9376.75 13:58:01 184.17 13.38 170.79 2284.57 83099.37 13:59:01 216.68 0.53 216.14 6.26 76680.84 14:00:01 111.08 0.07 111.01 2.80 22610.10 14:01:01 114.36 10.48 103.88 232.28 20906.88 14:02:01 81.44 5.10 76.34 296.03 12396.80 Average: 132.31 14.17 118.14 1208.22 37968.48 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5886504 7416784 2280924 27.93 37840 1672416 1004764 10.90 584096 1528572 61600 13:57:01 5526620 7358956 2640808 32.33 57336 1939848 1049128 11.38 657216 1783536 147544 13:58:01 3024220 7381636 5143208 62.97 105584 4289068 1217976 13.22 791804 3988712 508116 13:59:01 1696460 7366004 6470968 79.23 152992 5429484 1353588 14.69 971920 5006612 68212 14:00:01 840064 7125396 7327364 89.71 168124 5972092 1661280 18.03 1450064 5323080 8508 14:01:01 783688 7299060 7383740 90.40 192868 6138656 1504400 16.32 1441116 5345764 382436 14:02:01 603536 7085460 7563892 92.61 194840 6078504 1320068 14.32 1564092 5379976 29440 Average: 2623013 7290471 5544415 67.88 129941 4502867 1301601 14.12 1065758 4050893 172265 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 ens3 392.68 243.83 1200.53 66.88 0.00 0.00 0.00 0.00 13:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 39.21 33.79 786.14 4.86 0.00 0.00 0.00 0.00 13:58:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 593.59 397.23 15272.61 32.65 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 336.39 306.71 3469.99 23.06 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 61.07 64.74 544.93 5.89 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 255.46 249.31 1850.27 22.56 0.00 0.00 0.00 0.00 14:02:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 132.92 228.76 22.00 1678.48 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 Average: ens3 259.28 218.21 3312.73 262.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8758) 08/20/26 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 19.62 0.00 3.07 5.50 1.96 69.85 13:56:02 0 8.77 0.00 5.30 8.77 1.81 75.34 13:56:02 1 21.41 0.00 1.67 5.68 2.24 69.00 13:56:02 2 34.94 0.00 3.33 5.24 2.43 54.05 13:56:02 3 13.34 0.00 2.00 2.28 1.35 81.03 13:57:01 all 20.35 0.00 1.14 1.79 0.95 75.77 13:57:01 0 0.49 0.00 0.30 4.27 0.64 94.30 13:57:01 1 22.63 0.00 1.20 0.52 1.16 74.48 13:57:01 2 50.20 0.00 2.65 1.46 1.61 44.07 13:57:01 3 8.23 0.00 0.41 0.91 0.39 90.06 13:58:01 all 27.45 0.00 11.18 3.60 1.75 56.02 13:58:01 0 21.77 0.00 10.51 0.72 1.60 65.40 13:58:01 1 32.45 0.00 10.07 6.46 1.80 49.23 13:58:01 2 21.76 0.00 12.52 3.25 1.62 60.85 13:58:01 3 33.83 0.00 11.64 3.99 1.98 48.55 13:59:01 all 14.31 0.00 7.58 5.27 0.77 72.07 13:59:01 0 14.44 0.00 9.62 7.10 0.81 68.03 13:59:01 1 10.52 0.00 7.81 9.12 0.63 71.92 13:59:01 2 21.48 0.00 6.48 2.94 0.94 68.16 13:59:01 3 10.84 0.00 6.40 1.89 0.71 80.16 14:00:01 all 46.78 0.00 7.44 2.43 2.43 40.92 14:00:01 0 46.58 0.00 7.68 0.77 2.31 42.67 14:00:01 1 48.31 0.00 7.77 3.18 2.55 38.19 14:00:01 2 48.98 0.00 7.33 2.74 2.51 38.44 14:00:01 3 43.28 0.00 6.95 3.06 2.34 44.37 14:01:01 all 48.26 0.00 8.74 2.04 2.34 38.62 14:01:01 0 48.57 0.00 8.05 1.58 2.33 39.47 14:01:01 1 47.50 0.00 8.35 1.19 2.22 40.74 14:01:01 2 47.44 0.00 9.13 1.81 2.50 39.13 14:01:01 3 49.56 0.00 9.42 3.59 2.33 35.10 14:02:01 all 25.88 0.00 3.21 2.05 1.08 67.78 14:02:01 0 27.86 0.00 2.36 0.65 1.05 68.08 14:02:01 1 41.59 0.00 4.92 1.90 1.22 50.37 14:02:01 2 16.06 0.00 3.04 3.92 1.10 75.88 14:02:01 3 17.99 0.00 2.53 1.69 0.92 76.87 Average: all 28.99 0.00 6.04 3.24 1.61 60.11 Average: 0 24.09 0.00 6.26 3.41 1.51 64.73 Average: 1 32.11 0.00 5.96 4.00 1.69 56.24 Average: 2 34.44 0.00 6.34 3.06 1.82 54.34 Average: 3 25.35 0.00 5.62 2.49 1.44 65.11