---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4011 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 9.5G 9.8G 50% / 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 497 4771 0 2707 7191 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:06:a5:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe06:a53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:a7:9e:9b 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-4011) 06/28/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 150.55 69.19 81.36 5557.61 39654.00 08:28:02 64.03 0.30 63.73 31.85 7347.26 08:29:01 67.38 31.32 36.06 1676.19 7563.33 08:30:01 16.06 7.47 8.60 651.62 997.57 08:31:01 28.43 10.03 18.40 728.41 16896.38 08:32:01 39.69 1.02 38.68 89.32 2833.39 Average: 61.01 19.86 41.15 1455.26 12563.00 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5914368 7412268 2253052 27.59 36252 1642876 991268 10.76 588536 1496564 43772 08:28:02 5636508 7378536 2530912 30.99 60160 1849536 1021736 11.09 640940 1694452 133536 08:29:01 5418268 7290464 2749152 33.66 67080 1966012 1098168 11.92 738208 1801824 12120 08:30:01 4607676 6660352 3559744 43.58 71372 2136488 1671908 18.14 1403120 1933520 149540 08:31:01 4179288 6644536 3988132 48.83 73888 2539100 2093648 22.72 1577800 2173476 35220 08:32:01 4889356 7364100 3278064 40.14 77552 2545292 999140 10.84 881300 2162388 10272 Average: 5107577 7125043 3059843 37.46 64384 2113217 1312645 14.24 971651 1877037 64077 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 371.08 192.55 1095.70 63.30 0.00 0.00 0.00 0.00 08:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:28:02 ens3 149.81 80.81 874.13 9.35 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 ens3 82.46 65.02 315.47 16.77 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:30:01 ens3 220.30 177.57 2399.06 26.58 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 08:31:01 ens3 393.58 232.51 2903.37 23.43 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 ens3 32.16 25.90 18.46 12.30 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 1.02 1.02 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 208.58 129.24 1270.32 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4011) 06/28/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.53 0.00 3.51 5.07 4.15 68.74 08:27:01 0 13.13 0.00 2.45 2.77 3.91 77.75 08:27:01 1 13.73 0.00 5.69 7.31 4.18 69.08 08:27:01 2 18.53 0.00 2.73 5.82 3.92 68.99 08:27:01 3 28.75 0.00 3.14 4.41 4.60 59.10 08:28:02 all 19.57 0.00 1.49 2.61 1.61 74.71 08:28:02 0 7.15 0.00 0.88 3.44 0.80 87.72 08:28:02 1 16.08 0.00 0.66 0.35 1.56 81.34 08:28:02 2 32.21 0.00 2.31 4.16 2.28 59.05 08:28:02 3 22.86 0.00 2.15 2.50 1.81 70.68 08:29:01 all 13.88 0.00 0.98 1.15 2.71 81.28 08:29:01 0 11.03 0.00 0.49 0.64 2.28 85.55 08:29:01 1 18.15 0.00 1.29 2.35 2.99 75.21 08:29:01 2 14.98 0.00 1.16 1.06 2.71 80.09 08:29:01 3 11.32 0.00 0.99 0.56 2.85 84.28 08:30:01 all 28.13 0.00 1.46 0.37 5.30 64.74 08:30:01 0 25.48 0.00 1.55 0.51 5.23 67.22 08:30:01 1 28.24 0.00 0.92 0.13 4.85 65.86 08:30:01 2 27.26 0.00 1.63 0.49 5.33 65.29 08:30:01 3 31.57 0.00 1.71 0.33 5.79 60.60 08:31:01 all 46.19 0.00 2.20 0.55 8.61 42.46 08:31:01 0 49.52 0.00 1.76 0.54 8.35 39.83 08:31:01 1 40.10 0.00 2.59 1.14 8.25 47.91 08:31:01 2 50.61 0.00 2.26 0.16 9.50 37.47 08:31:01 3 44.54 0.00 2.18 0.33 8.36 44.59 08:32:01 all 22.35 0.00 1.39 1.17 1.69 73.40 08:32:01 0 33.57 0.00 1.87 0.41 2.19 61.96 08:32:01 1 28.23 0.00 1.19 0.63 2.02 67.94 08:32:01 2 4.24 0.00 1.05 3.56 1.00 90.16 08:32:01 3 23.29 0.00 1.46 0.12 1.54 73.59 Average: all 24.86 0.00 1.84 1.82 4.03 67.44 Average: 0 23.41 0.00 1.51 1.39 3.81 69.88 Average: 1 24.15 0.00 2.06 1.98 3.99 67.81 Average: 2 24.73 0.00 1.86 2.54 4.14 66.73 Average: 3 27.16 0.00 1.94 1.37 4.18 65.34