---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1240 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 9.6G 9.7G 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 498 4520 0 2957 7180 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:f0:67:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fef0:67f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d3:38:a3 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-1240) 12/20/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.80 69.21 85.59 5631.99 39773.83 09:41:01 46.96 0.22 46.74 23.57 6300.86 09:42:01 161.89 91.25 70.64 4352.61 21461.22 09:43:01 69.56 33.74 35.81 531.78 12213.03 09:44:01 70.12 47.46 22.66 3307.98 8085.59 09:45:01 21.39 0.92 20.48 27.06 2130.22 Average: 87.56 40.57 46.99 2318.52 15017.21 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5894944 7421552 2272484 27.82 36408 1670028 970464 10.53 577968 1525176 61240 09:41:01 5663012 7413120 2504416 30.66 55092 1862060 974260 10.57 594448 1714364 171108 09:42:01 5198352 7443620 2969076 36.35 71760 2323024 1070008 11.61 943760 1792536 122256 09:43:01 4914172 7390016 3253256 39.83 73584 2545448 968616 10.51 1093304 1914932 83812 09:44:01 4664140 7386100 3503288 42.89 77700 2783528 971816 10.54 1173584 2075496 49360 09:45:01 4644576 7368440 3522852 43.13 79788 2783132 972348 10.55 1196708 2071920 10900 Average: 5163199 7403808 3004229 36.78 65722 2327870 987919 10.72 929962 1849071 83113 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 339.67 194.82 1124.08 62.62 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 60.81 49.23 710.72 5.97 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 267.41 141.18 1027.52 18.85 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 119.50 101.35 154.31 31.93 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 36.06 27.48 55.41 7.97 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 8.96 10.56 7.43 4.84 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.94 87.54 512.73 22.07 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1240) 12/20/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.02 0.00 3.22 5.69 2.47 70.60 09:40:02 0 15.21 0.00 2.26 5.30 2.06 75.17 09:40:02 1 11.59 0.00 2.08 5.71 2.01 78.61 09:40:02 2 21.00 0.00 2.65 4.91 3.10 68.35 09:40:02 3 24.30 0.00 5.87 6.84 2.73 60.26 09:41:01 all 19.51 0.00 1.48 1.80 1.26 75.96 09:41:01 0 6.58 0.00 0.81 3.59 0.64 88.38 09:41:01 1 15.25 0.00 1.82 2.62 0.88 79.43 09:41:01 2 23.15 0.00 1.42 0.51 1.73 73.19 09:41:01 3 33.06 0.00 1.88 0.46 1.76 62.85 09:42:01 all 20.17 2.41 4.46 4.52 3.58 64.85 09:42:01 0 11.67 0.00 3.31 3.59 2.83 78.60 09:42:01 1 13.17 0.00 4.28 5.52 3.38 73.64 09:42:01 2 18.57 6.40 4.79 5.82 3.93 60.49 09:42:01 3 37.26 3.22 5.47 3.16 4.22 46.67 09:43:01 all 16.64 0.00 5.78 4.28 3.31 69.99 09:43:01 0 12.81 0.00 5.08 4.46 3.05 74.60 09:43:01 1 21.96 0.00 7.70 4.56 3.59 62.18 09:43:01 2 16.47 0.00 5.71 5.73 4.04 68.05 09:43:01 3 15.30 0.00 4.57 2.40 2.55 75.17 09:44:01 all 29.61 0.00 4.31 1.49 3.93 60.66 09:44:01 0 19.64 0.00 3.96 2.00 3.65 70.75 09:44:01 1 45.19 0.00 5.07 1.52 4.17 44.05 09:44:01 2 28.03 0.00 3.99 1.72 4.44 61.82 09:44:01 3 25.61 0.00 4.23 0.73 3.47 65.96 09:45:01 all 20.53 0.00 0.88 0.83 1.40 76.36 09:45:01 0 13.06 0.00 0.81 1.03 0.91 84.18 09:45:01 1 37.98 0.00 1.10 0.17 1.57 59.19 09:45:01 2 7.17 0.00 0.45 2.00 1.72 88.66 09:45:01 3 24.03 0.00 1.13 0.10 1.38 73.36 Average: all 20.75 0.40 3.36 3.11 2.66 69.71 Average: 0 13.19 0.00 2.72 3.33 2.20 78.57 Average: 1 24.21 0.00 3.69 3.36 2.61 66.14 Average: 2 19.05 1.07 3.18 3.46 3.17 70.08 Average: 3 26.58 0.54 3.87 2.28 2.69 64.04