---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8495 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 9.0G 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 507 3674 0 3793 7169 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:97:99:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe97:9920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:da:77:1c 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-8495) 11/08/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 158.26 68.82 89.44 5555.47 40420.21 06:08:01 70.90 13.49 57.41 1099.07 9184.34 06:09:01 217.91 100.87 117.05 4488.32 23648.99 06:10:01 87.22 12.41 74.81 1118.43 29046.32 06:11:01 26.58 6.12 20.46 669.22 13705.85 06:12:01 42.48 28.73 13.75 1300.58 5020.90 06:13:01 25.40 0.87 24.53 77.45 1720.78 Average: 89.87 33.09 56.78 2046.31 17555.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5835112 7382868 2332316 28.56 39564 1687532 1020720 11.08 622304 1542248 72108 06:08:01 5583536 7412172 2583892 31.64 60136 1931604 977264 10.60 594412 1784260 124168 06:09:01 4477308 7381996 3690120 45.18 102016 2900084 1164424 12.63 980444 2413820 542552 06:10:01 3512888 7219872 4654540 56.99 107988 3666220 1525940 16.56 1584468 2741304 451292 06:11:01 3626228 7104576 4541200 55.60 125100 3422728 1529360 16.59 1816704 2397176 84860 06:12:01 3715028 7288604 4452400 54.51 126820 3517068 1070468 11.62 1673268 2455496 28628 06:13:01 3701360 7281964 4466068 54.68 129772 3520952 1081588 11.74 1688572 2453456 12124 Average: 4350209 7296007 3817219 46.74 98771 2949455 1195681 12.97 1280025 2255394 187962 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 376.90 208.95 1240.69 65.53 0.00 0.00 0.00 0.00 06:08:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 42.59 35.72 556.86 5.54 0.00 0.00 0.00 0.00 06:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 633.99 451.64 2266.86 38.94 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.18 0.22 0.01 0.02 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 293.25 178.55 1867.90 32.65 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.43 12.60 9.14 6.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 194.47 127.09 849.47 21.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8495) 11/08/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.57 0.00 2.79 5.81 1.62 69.21 06:07:02 0 23.56 0.00 2.40 5.31 1.58 67.14 06:07:02 1 11.12 0.00 1.41 2.14 1.66 83.68 06:07:02 2 21.44 0.00 1.79 9.08 1.49 66.20 06:07:02 3 26.19 0.00 5.58 6.75 1.75 59.73 06:08:01 all 20.23 0.00 1.44 2.32 1.04 74.97 06:08:01 0 16.82 0.00 0.90 0.47 0.76 81.05 06:08:01 1 27.33 0.00 2.04 2.01 1.45 67.16 06:08:01 2 3.39 0.00 0.69 6.27 0.71 88.94 06:08:01 3 33.39 0.00 2.15 0.52 1.25 62.68 06:09:01 all 15.67 1.74 3.79 7.31 1.62 69.86 06:09:01 0 15.37 0.02 3.85 8.34 1.47 70.96 06:09:01 1 15.45 0.02 3.45 7.23 1.57 72.28 06:09:01 2 16.45 0.00 3.39 7.01 1.58 71.57 06:09:01 3 15.43 6.95 4.48 6.65 1.88 64.60 06:10:01 all 83.44 0.00 9.58 0.14 4.09 2.75 06:10:01 0 83.45 0.00 9.41 0.07 4.17 2.89 06:10:01 1 83.98 0.00 9.24 0.15 3.96 2.66 06:10:01 2 83.45 0.00 9.78 0.20 3.92 2.65 06:10:01 3 82.86 0.00 9.88 0.15 4.29 2.83 06:11:01 all 39.96 0.00 6.95 0.40 4.11 48.57 06:11:01 0 42.06 0.00 7.08 0.60 3.84 46.42 06:11:01 1 37.00 0.00 6.54 0.43 4.26 51.76 06:11:01 2 42.61 0.00 7.74 0.32 4.14 45.19 06:11:01 3 38.19 0.00 6.45 0.27 4.20 50.89 06:12:01 all 31.59 0.00 1.89 1.30 2.34 62.88 06:12:01 0 23.00 0.00 1.47 0.56 2.63 72.33 06:12:01 1 21.54 0.00 1.55 1.88 1.85 73.17 06:12:01 2 25.70 0.00 1.16 1.54 1.73 69.87 06:12:01 3 56.13 0.00 3.32 1.21 3.15 36.19 06:13:01 all 20.63 0.00 0.98 0.92 0.90 76.57 06:13:01 0 15.77 0.00 0.78 0.38 0.96 82.11 06:13:01 1 0.52 0.00 0.28 0.20 0.47 98.54 06:13:01 2 60.44 0.00 2.22 0.80 1.65 34.89 06:13:01 3 5.85 0.00 0.72 2.32 0.53 90.58 Average: all 33.19 0.25 3.92 2.60 2.25 57.79 Average: 0 31.45 0.00 3.70 2.25 2.21 60.38 Average: 1 28.13 0.00 3.50 2.00 2.18 64.19 Average: 2 36.29 0.00 3.83 3.59 2.17 54.11 Average: 3 36.92 0.99 4.66 2.55 2.44 52.44