---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4834 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 492 5168 0 2314 7205 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:51:80:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe51:807a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b6:fd: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-4834) 09/26/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.11 68.93 83.18 5602.93 39312.63 20:44:01 52.63 0.27 52.37 28.39 6815.73 20:45:01 82.25 20.63 61.62 1789.84 18845.66 20:46:01 19.96 0.80 19.16 22.93 4468.19 Average: 76.74 22.66 54.08 1861.26 17361.94 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5922460 7417796 2244968 27.49 34808 1642352 982596 10.66 577480 1500560 44720 20:44:01 5664940 7389940 2502488 30.64 54336 1840180 995288 10.80 615108 1694912 135552 20:45:01 5306516 7396256 2860912 35.03 62960 2185328 975632 10.59 816272 1829344 126672 20:46:01 5310436 7395628 2856992 34.98 65872 2177512 971088 10.54 832664 1809692 12088 Average: 5551088 7399905 2616340 32.03 54494 1961343 981151 10.65 710381 1708627 79758 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 405.91 217.89 1005.50 65.25 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.96 49.12 739.62 6.28 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 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 ens3 150.77 105.48 514.29 22.14 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 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 ens3 8.73 10.45 6.52 5.99 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 156.36 95.74 566.53 24.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4834) 09/26/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.54 0.00 3.24 4.55 1.16 72.51 20:43:01 0 13.25 0.00 2.24 1.91 0.87 81.73 20:43:01 1 17.54 0.00 2.95 6.30 1.37 71.85 20:43:01 2 18.58 0.00 4.91 4.37 1.25 70.89 20:43:01 3 24.83 0.00 2.82 5.63 1.17 65.54 20:44:01 all 20.33 0.00 1.33 1.84 0.89 75.62 20:44:01 0 33.01 0.00 2.48 0.63 1.48 62.40 20:44:01 1 1.57 0.00 0.55 5.82 0.38 91.67 20:44:01 2 31.39 0.00 1.45 0.78 1.15 65.22 20:44:01 3 15.29 0.00 0.82 0.13 0.53 83.23 20:45:01 all 20.93 1.68 2.14 1.65 1.38 72.23 20:45:01 0 11.49 0.03 1.63 2.92 1.39 82.53 20:45:01 1 26.28 0.00 1.83 1.96 1.68 68.25 20:45:01 2 23.93 0.00 2.46 0.57 1.17 71.87 20:45:01 3 22.02 6.67 2.66 1.13 1.26 66.25 20:46:01 all 21.09 0.00 0.93 0.64 1.02 76.32 20:46:01 0 4.20 0.00 0.50 1.98 0.80 92.52 20:46:01 1 33.08 0.00 1.28 0.23 1.58 63.83 20:46:01 2 4.68 0.00 0.57 0.03 0.35 94.38 20:46:01 3 42.42 0.00 1.38 0.32 1.36 54.52 Average: all 20.22 0.42 1.91 2.17 1.11 74.17 Average: 0 15.49 0.01 1.71 1.86 1.14 79.80 Average: 1 19.64 0.00 1.65 3.57 1.25 73.88 Average: 2 19.64 0.00 2.34 1.44 0.98 75.60 Average: 3 26.14 1.67 1.92 1.80 1.08 67.38