---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4525 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: 7976 496 4636 0 2843 7184 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:63:ed:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe63:edb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b3:fd:b1 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-4525) 01/31/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 155.35 69.35 86.00 5613.47 40278.68 05:26:01 60.44 0.22 60.22 23.20 8977.44 05:27:01 133.97 97.83 36.14 4789.87 8767.74 05:28:01 15.94 4.50 11.45 246.45 5419.13 05:29:01 43.42 28.34 15.08 1505.76 4503.03 05:30:01 26.88 2.90 23.98 148.51 7180.94 Average: 72.66 33.86 38.81 2054.45 12519.87 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5888024 7414472 2279404 27.91 37848 1668620 989028 10.73 585856 1521624 54428 05:26:01 5587652 7391008 2579776 31.59 59400 1907952 985184 10.69 624800 1749680 128872 05:27:01 4865368 7028912 3302060 40.43 71680 2244896 1350496 14.65 1052988 2015584 93504 05:28:01 4037500 6267956 4129928 50.57 73552 2307228 1973576 21.41 1857560 2036576 5824 05:29:01 3725708 6138900 4441720 54.38 77968 2478616 2065800 22.42 2054352 2136628 13660 05:30:01 4715552 7321976 3451876 42.26 81992 2664848 1028588 11.16 931308 2267880 24276 Average: 4803301 6927204 3364127 41.19 67073 2212027 1398779 15.18 1184477 1954662 53427 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 378.12 228.60 1257.20 68.54 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 56.51 45.48 703.41 5.89 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 237.09 200.82 2866.01 30.57 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 97.25 78.52 744.32 18.88 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 102.00 73.46 373.64 16.82 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 76.30 63.21 556.95 17.78 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.87 115.01 1083.60 26.41 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-4525) 01/31/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.47 0.00 3.02 5.31 2.15 71.06 05:25:01 0 23.70 0.00 2.41 7.40 2.42 64.07 05:25:01 1 17.17 0.00 2.69 4.74 2.15 73.24 05:25:01 2 9.09 0.00 4.46 4.05 1.99 80.40 05:25:01 3 23.93 0.00 2.51 5.04 2.03 66.49 05:26:01 all 20.10 0.00 1.19 2.20 1.15 75.36 05:26:01 0 15.22 0.00 0.72 0.07 0.67 83.33 05:26:01 1 10.09 0.00 0.92 6.31 0.68 81.99 05:26:01 2 1.44 0.00 0.41 1.93 1.25 94.97 05:26:01 3 53.97 0.00 2.75 0.50 2.00 40.78 05:27:01 all 23.86 0.00 1.77 5.50 3.04 65.83 05:27:01 0 22.33 0.00 1.36 1.32 2.61 72.37 05:27:01 1 27.03 0.00 1.98 5.83 3.05 62.11 05:27:01 2 17.82 0.00 1.81 8.06 3.17 69.14 05:27:01 3 28.26 0.00 1.94 6.78 3.32 59.70 05:28:01 all 68.09 0.00 1.85 0.25 7.01 22.80 05:28:01 0 79.18 0.00 1.24 0.26 6.75 12.56 05:28:01 1 71.64 0.00 1.95 0.28 7.20 18.93 05:28:01 2 58.38 0.00 2.32 0.20 6.95 32.16 05:28:01 3 63.24 0.00 1.89 0.26 7.12 27.49 05:29:01 all 56.97 0.00 2.23 1.30 5.54 33.96 05:29:01 0 52.31 0.00 2.34 1.27 5.22 38.87 05:29:01 1 67.61 0.00 1.63 1.88 5.66 23.22 05:29:01 2 48.06 0.00 2.55 0.81 5.81 42.78 05:29:01 3 59.93 0.00 2.40 1.23 5.46 30.97 05:30:01 all 33.16 0.00 1.28 0.97 2.62 61.97 05:30:01 0 24.13 0.00 1.70 0.51 2.69 70.96 05:30:01 1 47.70 0.00 1.31 0.43 2.90 47.65 05:30:01 2 40.54 0.00 1.18 1.81 2.79 53.69 05:30:01 3 20.29 0.00 0.93 1.16 2.09 75.52 Average: all 36.84 0.00 1.89 2.58 3.59 55.10 Average: 0 36.20 0.00 1.63 1.80 3.40 56.97 Average: 1 40.27 0.00 1.75 3.24 3.61 51.13 Average: 2 29.24 0.00 2.12 2.80 3.66 62.18 Average: 3 41.67 0.00 2.07 2.49 3.68 50.09