---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-774 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 9.5G 9.8G 50% / 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: 3944 454 817 0 2671 3217 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:39:26:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe39:26b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:97:de:4f 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-774) 07/19/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 155.11 69.34 85.77 5595.87 39762.32 08:28:01 74.55 0.25 74.30 27.86 10169.51 08:29:01 60.90 30.79 30.11 1647.32 5769.28 08:30:01 15.45 7.38 8.07 652.29 674.42 08:31:01 31.46 6.20 25.26 240.85 17116.69 Average: 67.49 22.79 44.70 1632.79 14698.23 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1822196 3347664 2216464 54.88 37716 1651700 923120 18.15 551816 1505144 52676 08:28:01 1484928 3285856 2553732 63.23 61392 1888572 969908 19.07 631004 1731696 105684 08:29:01 1327116 3231820 2711544 67.14 68020 1980316 1036256 20.37 693656 1815924 5672 08:30:01 411172 2504356 3627488 89.82 72076 2159088 1625248 31.95 1454492 1957804 160244 08:31:01 801684 3246072 3236976 80.15 75612 2500680 980708 19.28 863664 2148604 11060 Average: 1169419 3123154 2869241 71.04 62963 2036071 1107048 21.76 838926 1831834 67067 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 301.47 191.02 1102.46 64.03 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 138.26 80.27 898.92 9.31 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 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 ens3 75.74 60.18 304.65 15.47 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 220.20 192.77 2547.17 26.70 0.00 0.00 0.00 0.00 08:31:01 lo 1.32 1.32 0.56 0.56 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 ens3 249.98 167.38 1918.95 27.45 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.19 0.19 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 197.13 138.32 1354.41 28.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 07/19/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.59 0.00 2.86 5.94 2.19 70.41 08:27:01 0 21.91 0.00 1.96 8.66 2.39 65.08 08:27:01 1 16.70 0.00 4.79 4.89 1.95 71.67 08:27:01 2 12.72 0.00 1.89 3.65 2.31 79.43 08:27:01 3 23.01 0.00 2.82 6.55 2.10 65.53 08:28:01 all 19.27 0.00 1.42 2.87 1.55 74.89 08:28:01 0 3.18 0.00 0.79 9.90 1.14 84.99 08:28:01 1 7.09 0.00 0.48 0.48 1.67 90.29 08:28:01 2 53.94 0.00 3.40 0.85 2.21 39.60 08:28:01 3 13.10 0.00 1.01 0.25 1.18 84.45 08:29:01 all 14.46 0.00 0.99 1.66 1.59 81.30 08:29:01 0 13.03 0.00 0.97 0.78 1.26 83.95 08:29:01 1 9.72 0.00 0.58 1.66 1.66 86.39 08:29:01 2 21.43 0.00 1.25 3.49 1.83 72.01 08:29:01 3 13.66 0.00 1.20 0.70 1.65 82.78 08:30:01 all 31.11 0.00 1.32 0.51 2.88 64.19 08:30:01 0 33.28 0.00 1.97 0.57 3.27 60.92 08:30:01 1 28.46 0.00 1.01 0.93 2.53 67.07 08:30:01 2 31.27 0.00 1.34 0.46 3.00 63.92 08:30:01 3 31.43 0.00 0.96 0.07 2.71 64.83 08:31:01 all 38.31 0.00 1.60 0.81 3.68 55.60 08:31:01 0 37.46 0.00 1.13 1.67 3.81 55.93 08:31:01 1 33.05 0.00 1.55 0.48 2.94 61.98 08:31:01 2 51.92 0.00 2.07 0.35 3.85 41.81 08:31:01 3 30.83 0.00 1.63 0.71 4.15 62.67 Average: all 24.35 0.00 1.64 2.36 2.38 69.28 Average: 0 21.77 0.00 1.36 4.33 2.37 70.17 Average: 1 18.96 0.00 1.68 1.69 2.15 75.53 Average: 2 34.25 0.00 1.99 1.76 2.64 59.36 Average: 3 22.43 0.00 1.53 1.65 2.36 72.03