---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7088 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 9.1G 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: 7975 497 5214 0 2263 7194 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:d6:0f:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed6:f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3c:44:96 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-7088) 10/22/25 _x86_64_ (4 CPU) 09:41:06 LINUX RESTART (4 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 88.57 21.60 66.97 733.86 4590.34 09:44:01 53.46 0.15 53.31 26.12 9316.46 09:45:01 111.06 12.79 98.27 2265.40 9483.26 09:46:01 17.56 0.40 17.16 32.79 1327.69 Average: 67.58 8.68 58.90 764.67 6186.42 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5780172 7369832 2387248 29.23 41340 1726484 1015208 11.02 636244 1578920 67852 09:44:01 5680188 7470508 2487232 30.45 58600 1895776 900864 9.78 535396 1751920 87140 09:45:01 5345056 7365700 2822364 34.56 68652 2106808 1052500 11.42 833028 1767412 5888 09:46:01 5379640 7404756 2787780 34.13 70368 2109068 1022344 11.09 800212 1764244 11208 Average: 5546264 7402699 2621156 32.09 59740 1959534 997729 10.83 701220 1715624 43022 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 0.68 0.68 0.06 0.06 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 ens3 78.67 57.78 877.75 16.95 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 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 09:44:01 ens3 21.95 18.54 259.55 3.03 0.00 0.00 0.00 0.00 09:45:01 lo 5.20 5.20 0.48 0.48 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 ens3 212.78 154.37 696.21 780.35 0.00 0.00 0.00 0.00 09:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 10.85 12.45 8.27 12.22 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 81.07 60.80 458.71 203.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7088) 10/22/25 _x86_64_ (4 CPU) 09:41:06 LINUX RESTART (4 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 16.59 0.00 1.43 3.97 5.35 72.65 09:43:01 0 23.56 0.00 1.23 1.92 5.40 67.89 09:43:01 1 10.11 0.00 0.82 1.49 3.41 84.17 09:43:01 2 19.13 0.00 2.11 3.37 6.22 69.16 09:43:01 3 13.51 0.00 1.55 9.01 6.34 69.58 09:44:01 all 16.74 0.00 1.27 2.38 3.92 75.69 09:44:01 0 16.08 0.00 0.78 0.46 2.56 80.12 09:44:01 1 21.50 0.00 1.56 1.12 3.86 71.96 09:44:01 2 11.03 0.00 1.41 5.60 3.48 78.48 09:44:01 3 18.36 0.00 1.32 2.34 5.71 72.27 09:45:01 all 13.91 0.00 3.06 4.58 10.31 68.15 09:45:01 0 9.04 0.00 3.47 7.73 10.14 69.62 09:45:01 1 7.36 0.00 3.01 5.02 10.45 74.16 09:45:01 2 14.17 0.00 3.05 1.75 9.95 71.08 09:45:01 3 25.17 0.00 2.66 3.80 10.72 57.65 09:46:01 all 18.88 0.00 1.15 1.04 4.23 74.69 09:46:01 0 4.57 0.00 0.91 2.82 3.56 88.13 09:46:01 1 6.87 0.00 0.81 0.39 4.40 87.53 09:46:01 2 16.35 0.00 1.15 0.16 3.99 78.35 09:46:01 3 48.28 0.00 1.75 0.76 4.97 44.24 Average: all 16.50 0.00 1.74 3.01 6.00 72.75 Average: 0 13.21 0.00 1.62 3.29 5.47 76.41 Average: 1 11.39 0.00 1.57 2.04 5.61 79.39 Average: 2 15.16 0.00 1.94 2.72 5.95 74.24 Average: 3 26.25 0.00 1.83 3.97 6.97 60.97