---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8792 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 11G 9.1G 53% / 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: 7975 542 3953 0 3479 7134 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:19:62:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe19:62c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:57:50:d7 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-8792) 03/13/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 156.61 69.01 87.60 5588.94 39896.57 19:47:01 60.84 0.12 60.72 21.83 9652.60 19:48:01 154.20 12.68 141.52 2262.05 55637.05 19:49:01 39.04 0.63 38.41 46.13 5591.47 Average: 102.85 20.69 82.15 1987.94 27771.06 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5894712 7424844 2272708 27.83 38280 1671736 978724 10.62 575812 1527196 67372 19:47:01 5577716 7376728 2589704 31.71 58720 1904476 1026304 11.14 637564 1750136 124808 19:48:01 4007916 7300524 4159504 50.93 95728 3273588 1539316 16.70 995372 2837792 189084 19:49:01 4067768 7327864 4099652 50.20 98108 3239516 1078048 11.70 945652 2831900 32940 Average: 4887028 7357490 3280392 40.16 72709 2522329 1155598 12.54 788600 2236756 103551 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 390.27 197.63 1122.16 64.65 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:47:01 ens3 52.91 42.76 683.45 5.38 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 ens3 621.69 532.86 6475.71 45.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 ens3 53.44 99.28 16.83 652.36 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 280.54 218.88 2080.54 192.64 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8792) 03/13/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 20.14 0.00 2.91 5.29 1.39 70.27 19:46:02 0 29.82 0.00 2.58 5.39 1.58 60.63 19:46:02 1 10.82 0.00 2.25 4.03 1.23 81.67 19:46:02 2 16.55 0.00 5.01 6.33 1.48 70.63 19:46:02 3 23.42 0.00 1.80 5.38 1.28 68.12 19:47:01 all 19.99 0.00 1.20 1.68 0.96 76.18 19:47:01 0 19.77 0.00 0.83 0.14 0.69 78.58 19:47:01 1 29.45 0.00 1.72 0.59 1.47 66.76 19:47:01 2 10.50 0.00 1.32 5.83 0.54 81.81 19:47:01 3 20.21 0.00 0.88 0.17 1.10 77.64 19:48:01 all 37.42 0.00 9.52 2.54 2.61 47.91 19:48:01 0 40.42 0.00 9.45 1.73 2.57 45.83 19:48:01 1 40.00 0.00 9.62 4.25 2.77 43.37 19:48:01 2 34.27 0.00 9.68 2.24 2.52 51.29 19:48:01 3 34.98 0.00 9.37 1.97 2.58 51.10 19:49:01 all 23.07 0.00 1.79 0.92 1.00 73.21 19:49:01 0 15.24 0.00 1.48 0.65 0.68 81.95 19:49:01 1 8.52 0.00 1.35 0.68 1.01 88.44 19:49:01 2 32.80 0.00 2.24 0.78 1.12 63.06 19:49:01 3 35.84 0.00 2.07 1.57 1.18 59.34 Average: all 25.14 0.00 3.85 2.61 1.49 66.91 Average: 0 26.31 0.00 3.58 1.99 1.38 66.74 Average: 1 22.11 0.00 3.72 2.39 1.62 70.17 Average: 2 23.55 0.00 4.57 3.79 1.42 66.67 Average: 3 28.62 0.00 3.52 2.28 1.53 64.04