---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3042 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: 7976 567 3909 0 3499 7109 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:f7:2f:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef7:2f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:5f:0d:04 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-3042) 09/06/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 153.67 68.94 84.74 5590.27 40092.27 19:38:01 54.11 0.25 53.86 28.33 7666.09 19:39:01 202.13 13.61 188.52 2252.96 64791.87 19:40:01 18.38 0.40 17.98 32.79 1403.37 Average: 107.30 20.89 86.41 1984.24 28575.51 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5895804 7423156 2271624 27.81 36404 1671548 972952 10.56 582732 1521568 55308 19:38:01 5642612 7389948 2524816 30.91 55284 1860396 1000380 10.85 624196 1707372 116716 19:39:01 4045312 7308488 4122116 50.47 104488 3230652 1086540 11.79 867876 2927860 1076 19:40:01 4050192 7324104 4117236 50.41 107404 3236980 1066580 11.57 860412 2928716 10768 Average: 4908480 7361424 3258948 39.90 75895 2499894 1031613 11.19 733804 2271379 45967 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 460.47 253.16 1312.38 67.30 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 ens3 56.14 43.72 701.36 5.77 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 ens3 437.94 286.40 6537.25 236.59 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 19:40:01 ens3 13.18 13.05 9.52 6.25 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.71 149.52 2146.15 79.28 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 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3042) 09/06/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.68 0.00 3.09 5.17 1.60 72.46 19:37:02 0 9.73 0.00 5.26 5.13 1.28 78.59 19:37:02 1 31.99 0.00 2.55 5.89 2.05 57.53 19:37:02 2 9.42 0.00 2.25 5.52 1.63 81.17 19:37:02 3 19.57 0.00 2.27 4.10 1.45 72.60 19:38:01 all 20.07 0.00 1.15 2.03 1.34 75.41 19:38:01 0 1.97 0.00 0.25 1.01 1.28 95.49 19:38:01 1 55.98 0.00 2.64 0.52 2.16 38.69 19:38:01 2 15.05 0.00 1.27 6.46 1.17 76.05 19:38:01 3 7.36 0.00 0.46 0.14 0.78 91.26 19:39:01 all 20.87 0.00 7.00 3.74 3.42 64.97 19:39:01 0 25.22 0.00 6.68 4.60 3.65 59.84 19:39:01 1 24.22 0.00 7.11 2.72 3.25 62.70 19:39:01 2 15.88 0.00 6.83 4.09 3.57 69.62 19:39:01 3 18.15 0.00 7.38 3.54 3.17 67.77 19:40:01 all 20.04 0.00 1.00 0.75 1.42 76.79 19:40:01 0 34.12 0.00 1.66 0.20 1.51 62.50 19:40:01 1 21.78 0.00 0.93 0.05 1.10 76.14 19:40:01 2 17.58 0.00 0.70 0.15 1.43 80.14 19:40:01 3 6.75 0.00 0.73 2.58 1.64 88.31 Average: all 19.66 0.00 3.06 2.92 1.95 72.41 Average: 0 17.80 0.00 3.47 2.74 1.93 74.06 Average: 1 33.42 0.00 3.30 2.30 2.14 58.84 Average: 2 14.48 0.00 2.76 4.05 1.95 76.76 Average: 3 12.96 0.00 2.71 2.60 1.76 79.98