---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10580 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 479 5179 0 2316 7218 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:2b:ad:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2b:ad97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:7f:6b:bf 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-10580) 11/29/25 _x86_64_ (4 CPU) 20:42:52 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 147.58 69.14 78.44 5615.86 38869.67 20:45:01 46.87 0.30 46.57 31.86 6060.25 20:46:01 81.17 18.21 62.96 1676.65 15660.86 20:47:01 26.71 0.93 25.78 78.92 9151.94 Average: 75.58 22.15 53.43 1850.75 17435.21 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5973308 7443312 2194120 26.86 32928 1620124 973632 10.56 547988 1482664 30508 20:45:01 5708896 7427100 2458532 30.10 52856 1835104 966736 10.49 577240 1690456 166800 20:46:01 5276740 7355420 2890688 35.39 61996 2176140 1026572 11.14 855860 1823332 247040 20:47:01 5287964 7373116 2879464 35.26 65544 2178748 1005012 10.91 845680 1821536 11056 Average: 5561727 7399737 2605701 31.90 53331 1952529 992988 10.77 706692 1704497 113851 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 323.65 174.44 851.25 60.33 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 80.64 64.01 853.40 6.63 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 152.71 85.09 551.13 10.89 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 11.85 12.81 9.14 6.05 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 142.21 84.09 566.24 20.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10580) 11/29/25 _x86_64_ (4 CPU) 20:42:52 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 16.32 0.00 3.10 5.36 2.42 72.81 20:44:01 0 18.03 0.00 6.14 4.10 2.21 69.52 20:44:01 1 18.89 0.00 2.30 2.77 2.40 73.64 20:44:01 2 19.17 0.00 2.02 5.30 2.48 71.04 20:44:01 3 9.19 0.00 1.93 9.28 2.56 77.03 20:45:01 all 19.79 0.00 1.32 2.05 1.71 75.13 20:45:01 0 2.38 0.00 0.32 0.48 0.48 96.35 20:45:01 1 47.41 0.00 2.73 0.68 2.10 47.09 20:45:01 2 15.73 0.00 1.12 0.13 1.75 81.26 20:45:01 3 13.76 0.00 1.13 6.87 2.53 75.71 20:46:01 all 18.40 2.04 2.02 2.16 1.95 73.43 20:46:01 0 8.75 0.23 1.54 1.06 1.21 87.21 20:46:01 1 18.70 3.56 2.60 2.55 1.77 70.82 20:46:01 2 24.83 3.75 1.62 0.81 2.21 66.78 20:46:01 3 21.31 0.61 2.33 4.22 2.57 68.96 20:47:01 all 20.94 0.00 0.99 0.99 0.88 76.21 20:47:01 0 10.04 0.00 0.87 0.40 0.55 88.14 20:47:01 1 38.07 0.00 0.98 1.27 1.29 58.39 20:47:01 2 33.90 0.00 1.56 0.15 1.18 63.21 20:47:01 3 1.84 0.00 0.55 2.14 0.50 94.98 Average: all 18.86 0.51 1.86 2.64 1.74 74.39 Average: 0 9.79 0.06 2.21 1.51 1.11 85.31 Average: 1 30.73 0.89 2.16 1.82 1.89 62.51 Average: 2 23.39 0.94 1.58 1.60 1.91 70.59 Average: 3 11.54 0.15 1.49 5.63 2.04 79.15