---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10197 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 13G 7.1G 64% / 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 533 1654 0 5788 7144 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:8c:fa:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe8c:fa6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:40:87:41 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-10197) 03/31/26 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 93.80 26.55 67.25 972.55 5371.47 15:37:01 93.78 23.18 70.60 3163.47 35499.68 15:38:01 152.25 2.33 149.92 57.20 81534.93 15:39:01 304.80 0.65 304.15 10.39 35865.67 15:40:01 67.75 20.63 47.12 658.40 7830.80 15:41:01 52.37 8.40 43.97 703.37 6090.64 Average: 127.56 13.59 113.97 927.41 28762.06 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5756004 7366352 2411424 29.52 42092 1745336 1029376 11.17 645068 1590968 106436 15:37:01 4338012 7403820 3829416 46.89 72104 3122356 1168056 12.67 620500 2941960 403828 15:38:01 2339628 7294744 5827800 71.35 121192 4811276 1377060 14.94 852856 4547852 657868 15:39:01 1625012 7005628 6542416 80.10 154472 5151704 1927228 20.91 1359876 4698964 157912 15:40:01 1764892 7245036 6402536 78.39 156296 5250276 1167552 12.67 1293784 4629416 53852 15:41:01 1717164 7333500 6450264 78.98 157696 5382448 1047904 11.37 1258496 4711112 25480 Average: 2923452 7274847 5243976 64.21 117309 4243899 1286196 13.96 1005097 3853379 234229 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 362.78 200.78 1317.92 61.53 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 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:37:01 ens3 514.50 290.83 14244.62 23.13 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 136.75 90.53 558.72 17.24 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 86.86 78.14 440.85 7.63 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 73.15 54.62 817.15 5.01 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 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 157.83 130.69 1737.59 25.41 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.59 140.77 3191.24 23.22 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10197) 03/31/26 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.38 0.00 1.45 3.38 1.29 72.51 15:36:01 0 33.95 0.00 1.88 1.07 1.64 61.46 15:36:01 1 8.51 0.00 1.20 7.54 0.88 81.86 15:36:01 2 25.68 0.00 1.76 0.39 1.67 70.50 15:36:01 3 17.39 0.00 0.95 4.51 0.95 76.20 15:37:01 all 19.39 0.00 3.89 2.50 1.07 73.15 15:37:01 0 49.78 0.00 5.72 1.93 1.57 40.99 15:37:01 1 7.46 0.00 3.39 6.91 0.84 81.39 15:37:01 2 16.36 0.00 3.62 0.34 1.08 78.60 15:37:01 3 3.80 0.00 2.81 0.82 0.77 91.81 15:38:01 all 22.93 0.00 10.57 2.27 1.04 63.19 15:38:01 0 21.04 0.00 9.58 4.31 1.06 64.01 15:38:01 1 26.86 0.00 10.24 1.73 1.06 60.12 15:38:01 2 22.40 0.00 10.63 0.17 0.99 65.81 15:38:01 3 21.43 0.00 11.79 2.86 1.04 62.88 15:39:01 all 27.71 0.00 5.40 10.09 2.02 54.77 15:39:01 0 28.97 0.00 5.51 5.85 2.24 57.43 15:39:01 1 28.85 0.00 5.17 16.85 2.04 47.09 15:39:01 2 25.42 0.00 6.13 8.08 1.92 58.44 15:39:01 3 27.59 0.00 4.83 9.59 1.89 56.11 15:40:01 all 65.58 0.00 9.10 0.87 3.99 20.45 15:40:01 0 64.35 0.00 9.18 1.88 4.41 20.17 15:40:01 1 62.21 0.00 8.77 0.28 4.02 24.72 15:40:01 2 67.91 0.00 9.28 0.45 3.94 18.42 15:40:01 3 67.83 0.00 9.21 0.86 3.62 18.47 15:41:01 all 29.47 0.00 1.75 1.63 1.78 65.37 15:41:01 0 19.58 0.00 1.12 2.06 1.40 75.84 15:41:01 1 26.31 0.00 1.39 0.76 1.54 69.99 15:41:01 2 47.09 0.00 2.31 0.63 2.40 47.56 15:41:01 3 24.94 0.00 2.13 3.07 1.75 68.11 Average: all 31.16 0.00 5.35 3.46 1.87 58.16 Average: 0 36.36 0.00 5.49 2.85 2.06 53.24 Average: 1 26.77 0.00 5.02 5.68 1.74 60.80 Average: 2 34.29 0.00 5.60 1.69 2.01 56.41 Average: 3 27.23 0.00 5.28 3.62 1.67 62.20