---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 3943 463 366 0 3113 3197 Swap: 1023 1 1022 ---> 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:67:4b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe67:4b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:6f:b5:52 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-1720) 05/27/25 _x86_64_ (4 CPU) 15:34:21 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 111.81 39.94 71.87 3217.06 6542.51 15:37:01 399.17 67.66 331.51 14226.00 137410.99 15:38:01 260.60 20.83 239.77 1981.74 19901.10 15:39:02 249.81 218.80 31.01 9057.29 3839.89 15:40:01 57.57 30.76 26.81 1680.53 2988.37 Average: 216.46 75.74 140.72 6052.95 34316.09 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1544944 3403468 2493708 61.75 58624 1948200 985592 19.37 500228 1801268 213332 15:37:01 172920 3249192 3865732 95.72 130312 2998316 1303712 25.63 626856 2914772 49236 15:38:01 787524 3259724 3251128 80.50 153208 2399156 1541932 30.31 737872 2215312 81608 15:39:02 375108 3166668 3663544 90.71 154160 2718184 1121596 22.05 1003112 2365368 37508 15:40:01 374012 3245420 3664640 90.74 156900 2792256 1016820 19.99 983436 2383700 12572 Average: 650902 3264894 3387750 83.88 130641 2571222 1193930 23.47 770301 2336084 78851 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 88.82 80.60 1013.89 13.37 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 486.77 225.39 14397.58 15.89 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 111.23 90.97 524.42 8.28 0.00 0.00 0.00 0.00 15:39:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 ens3 182.19 116.81 1525.03 10.57 0.00 0.00 0.00 0.00 15:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 34.82 33.77 28.24 31.47 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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 181.48 109.85 3517.34 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 05/27/25 _x86_64_ (4 CPU) 15:34:21 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.68 0.00 1.30 3.05 0.05 75.93 15:36:01 0 35.18 0.00 2.05 1.77 0.05 60.95 15:36:01 1 10.57 0.00 0.72 0.28 0.03 88.40 15:36:01 2 27.31 0.00 1.55 2.04 0.07 69.03 15:36:01 3 5.62 0.00 0.87 8.11 0.05 85.34 15:37:01 all 19.90 0.00 8.00 8.70 0.09 63.30 15:37:01 0 22.12 0.00 7.58 11.06 0.08 59.14 15:37:01 1 18.17 0.00 7.64 9.99 0.08 64.11 15:37:01 2 20.94 0.00 7.86 9.02 0.10 62.08 15:37:01 3 18.38 0.00 8.90 4.75 0.08 67.89 15:38:01 all 37.72 0.00 6.00 7.66 0.08 48.54 15:38:01 0 38.31 0.00 7.06 15.49 0.08 39.06 15:38:01 1 37.27 0.00 5.80 12.09 0.08 44.76 15:38:01 2 38.82 0.00 5.64 1.52 0.10 53.92 15:38:01 3 36.51 0.00 5.48 1.51 0.07 56.43 15:39:02 all 24.45 0.00 2.66 11.27 0.08 61.53 15:39:02 0 25.34 0.00 2.64 10.07 0.08 61.87 15:39:02 1 23.67 0.00 2.50 6.87 0.05 66.90 15:39:02 2 23.90 0.00 2.59 13.68 0.08 59.74 15:39:02 3 24.88 0.00 2.89 14.55 0.08 57.59 15:40:01 all 23.22 0.00 1.21 1.26 0.04 74.26 15:40:01 0 10.05 0.00 0.95 2.33 0.03 86.62 15:40:01 1 48.28 0.00 1.68 0.99 0.07 48.99 15:40:01 2 10.45 0.00 0.92 0.29 0.03 88.31 15:40:01 3 24.10 0.00 1.32 1.46 0.05 73.07 Average: all 25.00 0.00 3.83 6.39 0.07 64.72 Average: 0 26.27 0.00 4.06 8.14 0.07 61.46 Average: 1 27.51 0.00 3.66 6.04 0.06 62.73 Average: 2 24.31 0.00 3.70 5.30 0.08 66.60 Average: 3 21.88 0.00 3.89 6.09 0.07 68.07