---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9408 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 9.8G 9.5G 51% / 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 478 4446 0 3051 7203 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:16:71:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe16:7114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:bb:94:98 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-9408) 03/21/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 160.16 69.02 91.13 5565.21 39839.78 12:05:01 95.92 26.60 69.32 967.17 9700.65 12:06:01 84.72 27.92 56.80 936.75 7262.51 12:07:01 18.49 5.21 13.28 154.88 3156.55 12:08:01 9.56 0.72 8.85 20.79 3705.03 12:09:01 20.00 1.20 18.80 23.60 5434.83 12:10:01 41.13 23.48 17.65 1593.33 13805.83 Average: 61.42 22.02 39.40 1323.04 11843.09 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5904564 7407536 2262864 27.71 39164 1643640 970096 10.53 589704 1501684 49108 12:05:01 5554572 7387764 2612856 31.99 63748 1932024 1161212 12.60 629164 1777440 122452 12:06:01 4829964 6779556 3337464 40.86 69152 2038552 1777264 19.28 1282932 1837008 3084 12:07:01 3593496 5637400 4573932 56.00 70816 2128688 3146968 34.15 2445644 1896972 1644 12:08:01 4260112 6511400 3907316 47.84 72344 2331028 1888600 20.49 1603632 2073480 97260 12:09:01 3384284 5848880 4783144 58.56 74432 2537680 2879892 31.25 2299316 2241852 148712 12:10:01 4501680 7319188 3665748 44.88 76700 2883988 1032936 11.21 898672 2520132 56836 Average: 4575525 6698818 3591903 43.98 66622 2213657 1836710 19.93 1392723 1978367 68442 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 406.70 213.05 950.14 63.89 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 190.23 113.23 1061.80 18.79 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 253.85 296.68 1217.93 54.75 0.00 0.00 0.00 0.00 12:07:01 lo 111.41 111.41 11.23 11.23 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 177.72 166.19 720.93 35.14 0.00 0.00 0.00 0.00 12:08:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 258.76 207.06 113.04 83.33 0.00 0.00 0.00 0.00 12:09:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 380.09 262.12 923.28 59.22 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 271.69 218.31 1304.51 56.97 0.00 0.00 0.00 0.00 Average: lo 17.13 17.13 1.72 1.72 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 277.00 210.95 898.79 53.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9408) 03/21/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.54 0.00 2.88 5.24 1.30 71.04 12:04:01 0 17.41 0.00 4.47 7.89 1.13 69.11 12:04:01 1 28.16 0.00 2.17 1.79 1.32 66.57 12:04:01 2 11.71 0.00 2.70 7.36 1.65 76.58 12:04:01 3 20.90 0.00 2.16 3.94 1.11 71.88 12:05:01 all 21.28 0.00 1.70 3.02 1.00 72.99 12:05:01 0 3.06 0.00 0.50 3.71 0.48 92.24 12:05:01 1 19.13 0.00 1.22 1.13 1.02 77.50 12:05:01 2 46.26 0.00 3.43 5.70 1.78 42.82 12:05:01 3 16.66 0.00 1.65 1.54 0.73 79.41 12:06:01 all 34.85 0.00 2.07 1.65 2.68 58.75 12:06:01 0 31.75 0.00 1.80 3.10 2.41 60.95 12:06:01 1 32.41 0.00 2.11 0.58 2.67 62.22 12:06:01 2 37.59 0.00 2.70 2.22 3.25 54.24 12:06:01 3 37.64 0.00 1.66 0.72 2.38 57.61 12:07:01 all 47.19 0.00 2.24 0.29 3.41 46.86 12:07:01 0 47.99 0.00 2.65 0.20 3.63 45.53 12:07:01 1 45.75 0.00 1.86 0.40 3.06 48.93 12:07:01 2 47.11 0.00 2.17 0.23 3.41 47.08 12:07:01 3 47.91 0.00 2.29 0.32 3.54 45.94 12:08:01 all 26.15 0.00 1.36 0.12 1.92 70.45 12:08:01 0 21.55 0.00 1.26 0.00 1.98 75.22 12:08:01 1 26.18 0.00 1.25 0.35 1.99 70.23 12:08:01 2 29.97 0.00 1.23 0.12 1.80 66.89 12:08:01 3 26.91 0.00 1.71 0.02 1.95 69.42 12:09:01 all 33.99 0.00 1.74 0.24 2.44 61.59 12:09:01 0 28.24 0.00 1.35 0.07 2.28 68.07 12:09:01 1 36.21 0.00 1.85 0.38 2.44 59.12 12:09:01 2 35.92 0.00 2.03 0.38 2.75 58.91 12:09:01 3 35.61 0.00 1.73 0.08 2.27 60.31 12:10:01 all 42.93 0.00 2.12 1.32 3.19 50.45 12:10:01 0 32.43 0.00 1.99 1.11 2.74 61.74 12:10:01 1 43.36 0.00 2.41 1.40 3.23 49.61 12:10:01 2 51.27 0.00 2.24 1.71 3.55 41.24 12:10:01 3 44.67 0.00 1.81 1.06 3.26 49.19 Average: all 32.29 0.00 2.02 1.70 2.28 61.72 Average: 0 26.06 0.00 2.00 2.29 2.09 67.55 Average: 1 33.03 0.00 1.84 0.86 2.25 62.02 Average: 2 37.14 0.00 2.36 2.53 2.60 55.38 Average: 3 32.91 0.00 1.86 1.10 2.18 61.95