---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4432 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 9.7G 9.6G 51% / 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 520 4541 0 2914 7156 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:8d:7d:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe8d:7d42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:4b:bd:05 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-4432) 09/23/25 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 151.89 69.19 82.70 5610.53 39083.37 11:54:01 47.11 0.30 46.81 31.86 5871.42 11:55:01 132.33 12.40 119.93 2225.10 41664.79 11:56:01 43.58 0.22 43.36 17.06 3885.09 11:57:01 19.48 0.60 18.88 42.53 1363.77 Average: 78.88 16.54 62.34 1585.42 18373.69 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5936120 7407692 2231308 27.32 34064 1620176 983772 10.67 585132 1482616 32540 11:54:01 5668268 7385652 2499160 30.60 53776 1833120 996376 10.81 620164 1688084 166876 11:55:01 4768472 7362320 3398956 41.62 76320 2655572 1295340 14.06 733004 2406060 2452 11:56:01 4712572 7374744 3454856 42.30 81356 2714196 1083992 11.76 798600 2393252 504 11:57:01 4714244 7390864 3453184 42.28 84756 2723120 1000344 10.85 791924 2394824 10044 Average: 5159935 7384254 3007493 36.82 66054 2309237 1071965 11.63 705765 2072967 42483 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 417.98 203.45 904.27 63.64 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 ens3 60.97 44.61 836.07 5.78 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 ens3 224.96 130.31 4027.08 13.48 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:56:01 ens3 40.46 40.41 19.60 147.02 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 17.20 16.38 13.31 8.14 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.31 87.03 1160.07 47.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4432) 09/23/25 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.65 0.00 2.75 5.23 2.65 72.72 11:53:01 0 16.38 0.00 1.54 7.24 2.17 72.68 11:53:01 1 10.71 0.00 4.57 5.73 2.49 76.50 11:53:01 2 10.39 0.00 1.92 1.30 3.26 83.13 11:53:01 3 29.21 0.00 2.98 6.69 2.68 58.43 11:54:01 all 19.43 0.00 1.29 2.22 1.84 75.23 11:54:01 0 0.35 0.00 0.53 5.69 0.52 92.92 11:54:01 1 27.71 0.00 1.65 0.54 2.49 67.61 11:54:01 2 22.87 0.00 1.54 0.38 2.00 73.21 11:54:01 3 26.66 0.00 1.40 2.29 2.32 67.32 11:55:01 all 17.55 0.00 4.77 3.22 3.23 71.24 11:55:01 0 12.51 0.00 3.29 0.73 2.68 80.80 11:55:01 1 31.99 0.00 6.05 6.78 3.91 51.27 11:55:01 2 11.82 0.00 4.83 2.42 3.28 77.65 11:55:01 3 13.89 0.00 4.88 2.99 3.04 75.20 11:56:01 all 24.31 0.00 2.22 1.59 3.07 68.80 11:56:01 0 17.58 0.00 2.19 0.63 2.75 76.85 11:56:01 1 22.56 0.00 2.25 3.17 3.27 68.74 11:56:01 2 45.23 0.00 2.33 0.83 3.53 48.08 11:56:01 3 11.94 0.00 2.14 1.73 2.72 81.48 11:57:01 all 20.58 0.00 0.98 0.83 1.55 76.06 11:57:01 0 48.08 0.00 1.59 0.50 2.08 47.75 11:57:01 1 1.86 0.00 0.48 0.10 1.08 96.48 11:57:01 2 31.97 0.00 1.44 2.69 1.81 62.09 11:57:01 3 0.51 0.00 0.40 0.02 1.24 97.83 Average: all 19.70 0.00 2.40 2.62 2.47 72.81 Average: 0 18.97 0.00 1.83 2.95 2.04 74.20 Average: 1 18.98 0.00 3.00 3.26 2.65 72.11 Average: 2 24.42 0.00 2.41 1.52 2.78 68.86 Average: 3 16.44 0.00 2.36 2.74 2.40 76.06