---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3778 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 482 218 0 3243 3178 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:e7:41:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee7:41c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:22:64:4b 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-3778) 03/29/25 _x86_64_ (4 CPU) 01:40:41 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 181.77 69.09 112.68 5610.00 43308.27 01:43:01 346.93 63.09 283.84 4786.45 125193.90 01:44:01 72.77 16.93 55.84 1402.03 7994.13 01:45:01 147.41 92.58 54.82 6457.46 12247.03 Average: 186.57 60.41 126.16 4563.08 46869.32 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1606288 3308700 2432372 60.23 53308 1803088 926968 18.22 592768 1655596 145184 01:43:01 182764 3293428 3855896 95.47 118820 3079600 1235904 24.29 624560 2939736 3352 01:44:01 477332 3294684 3561328 88.18 124836 2771072 1239432 24.36 772848 2484448 43392 01:45:01 234804 3236044 3803856 94.19 130584 2954924 1025852 20.17 1099960 2411116 19132 Average: 625297 3283214 3413363 84.52 106887 2652171 1107039 21.76 772534 2372724 52765 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:42:02 ens3 390.35 269.56 1571.13 69.08 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 01:43:01 ens3 618.29 304.25 13059.09 29.51 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 117.58 80.34 310.19 16.27 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:45:01 ens3 169.66 227.16 74.88 1438.80 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 322.78 219.99 3716.07 389.87 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-3778) 03/29/25 _x86_64_ (4 CPU) 01:40:41 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 19.67 0.00 2.28 5.43 0.06 72.56 01:42:02 0 27.66 0.00 2.44 2.10 0.07 67.73 01:42:02 1 8.83 0.00 1.57 5.67 0.05 83.87 01:42:02 2 25.44 0.00 2.12 5.40 0.07 66.97 01:42:02 3 16.82 0.00 2.99 8.59 0.07 71.54 01:43:01 all 24.63 0.00 8.07 6.72 0.09 60.50 01:43:01 0 37.92 0.00 8.53 5.42 0.07 48.07 01:43:01 1 20.22 0.00 7.38 12.29 0.10 60.01 01:43:01 2 21.07 0.00 7.91 4.08 0.10 66.84 01:43:01 3 19.25 0.00 8.48 5.06 0.07 67.14 01:44:01 all 16.58 0.00 6.60 1.49 0.08 75.24 01:44:01 0 14.39 0.00 5.39 1.36 0.08 78.78 01:44:01 1 15.84 0.00 6.24 3.04 0.07 74.81 01:44:01 2 21.91 0.00 8.20 1.24 0.10 68.55 01:44:01 3 14.25 0.00 6.55 0.30 0.07 78.84 01:45:01 all 27.08 0.00 3.51 3.18 0.08 66.14 01:45:01 0 22.70 0.00 3.61 3.01 0.07 70.61 01:45:01 1 19.97 0.00 3.36 3.91 0.08 72.68 01:45:01 2 46.26 0.00 4.11 4.03 0.08 45.51 01:45:01 3 19.43 0.00 2.98 1.81 0.07 75.72 Average: all 21.96 0.00 5.09 4.19 0.08 68.68 Average: 0 25.59 0.00 4.96 2.95 0.07 66.42 Average: 1 16.16 0.00 4.61 6.18 0.08 72.96 Average: 2 28.72 0.00 5.57 3.69 0.09 61.94 Average: 3 17.42 0.00 5.23 3.92 0.07 73.37