---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5061 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 700K 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 492 4716 0 2766 7187 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:1e:25:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe1e:25a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:56:3e:e1 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-5061) 09/29/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.07 74.01 78.06 5701.68 39011.18 09:41:01 38.43 0.31 38.13 32.40 5098.80 09:42:01 63.56 15.79 47.77 1317.29 12068.38 09:43:01 173.05 108.78 64.27 3550.47 19498.22 09:44:01 24.78 2.45 22.33 126.65 5921.81 09:45:01 23.61 0.75 22.86 21.60 4373.40 Average: 79.37 33.78 45.59 1796.79 14355.65 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5947832 7441012 2219596 27.18 33844 1640296 972400 10.55 549424 1500284 45452 09:41:01 5612440 7328900 2554988 31.28 49960 1836572 1070464 11.62 707904 1655352 151756 09:42:01 5349588 7429756 2817840 34.50 60952 2176888 992228 10.77 769656 1831408 374704 09:43:01 5087132 7428428 3080296 37.71 72720 2414052 952632 10.34 973704 1864808 36060 09:44:01 4895700 7421724 3271728 40.06 76692 2591116 942316 10.22 1089712 1933856 113596 09:45:01 4844336 7374992 3323092 40.69 78596 2593000 1005692 10.91 1151064 1921664 12484 Average: 5289505 7404135 2877923 35.24 62127 2208654 989289 10.73 873577 1784562 122342 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 316.36 170.13 923.12 60.58 0.00 0.00 0.00 0.00 09:40:02 lo 1.20 1.20 0.11 0.11 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 09:41:01 ens3 51.70 36.69 646.84 4.27 0.00 0.00 0.00 0.00 09:41:01 lo 0.27 0.27 0.02 0.02 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 09:42:01 ens3 142.82 104.62 755.72 10.69 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.24 0.24 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 09:43:01 ens3 182.57 120.38 629.06 20.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.97 0.97 0.10 0.10 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 09:44:01 ens3 65.79 57.17 66.76 27.84 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 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 09:45:01 ens3 8.87 10.58 6.58 6.21 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 128.24 83.40 504.31 21.76 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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-5061) 09/29/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 13.87 0.00 2.78 5.01 2.54 75.80 09:40:02 0 8.32 0.00 1.98 4.81 2.38 82.51 09:40:02 1 9.08 0.00 4.73 5.41 2.16 78.62 09:40:02 2 16.48 0.00 2.23 3.99 2.95 74.35 09:40:02 3 21.61 0.00 2.17 5.85 2.68 67.69 09:41:01 all 12.55 0.00 0.80 1.65 1.14 83.87 09:41:01 0 9.85 0.00 0.56 0.51 1.05 88.04 09:41:01 1 13.13 0.00 1.03 0.20 1.23 84.41 09:41:01 2 18.57 0.00 1.05 5.82 1.80 72.76 09:41:01 3 8.64 0.00 0.56 0.05 0.46 90.29 09:42:01 all 19.27 1.64 1.89 1.85 1.59 73.75 09:42:01 0 9.70 0.02 0.99 0.36 1.09 87.83 09:42:01 1 26.25 0.79 2.23 1.67 2.07 66.98 09:42:01 2 24.92 0.00 2.38 4.71 2.06 65.93 09:42:01 3 16.21 5.71 1.96 0.68 1.17 74.27 09:43:01 all 18.88 0.85 6.33 7.76 3.40 62.78 09:43:01 0 25.66 3.42 7.05 5.58 3.74 54.55 09:43:01 1 20.24 0.00 7.33 7.49 3.46 61.48 09:43:01 2 15.65 0.00 5.89 9.95 3.78 64.74 09:43:01 3 13.94 0.00 5.03 8.02 2.62 70.40 09:44:01 all 19.06 0.00 4.04 0.69 2.25 73.97 09:44:01 0 22.46 0.00 5.45 0.17 2.50 69.43 09:44:01 1 23.01 0.00 3.49 1.56 2.36 69.58 09:44:01 2 23.03 0.00 4.95 0.84 2.60 68.58 09:44:01 3 7.78 0.00 2.28 0.17 1.55 88.22 09:45:01 all 20.71 0.00 0.99 0.88 1.26 76.15 09:45:01 0 25.22 0.00 0.70 0.20 1.28 72.60 09:45:01 1 14.05 0.00 1.48 2.67 1.01 80.79 09:45:01 2 40.43 0.00 1.41 0.68 1.86 55.62 09:45:01 3 3.21 0.00 0.31 0.02 0.91 95.55 Average: all 17.41 0.42 2.81 2.98 2.03 74.36 Average: 0 16.88 0.58 2.80 1.94 2.01 75.79 Average: 1 17.64 0.13 3.39 3.18 2.05 73.60 Average: 2 23.18 0.00 2.99 4.33 2.51 66.99 Average: 3 11.90 0.95 2.06 2.47 1.57 81.05