---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10149 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 696K 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 506 5113 0 2356 7185 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:88:15:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe88:1548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:cb:ee:07 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-10149) 11/25/25 _x86_64_ (4 CPU) 07:32:52 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 152.25 69.29 82.96 5615.33 39298.78 07:35:01 53.49 0.30 53.19 31.86 7448.36 07:36:01 122.30 12.55 109.75 2252.42 17008.23 07:37:01 18.03 0.58 17.45 42.39 1282.72 Average: 86.52 20.68 65.84 1985.65 16260.48 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5933360 7416236 2234068 27.35 34132 1631296 979232 10.63 579780 1490564 35708 07:35:01 5690352 7412720 2477076 30.33 53956 1837800 970992 10.54 592868 1693584 119644 07:36:01 5326596 7434384 2840832 34.78 68084 2193924 1057508 11.47 819416 1798924 60 07:37:01 5237660 7357764 2929768 35.87 71164 2202652 1059892 11.50 905832 1800664 10260 Average: 5546992 7405276 2620436 32.08 56834 1966418 1016906 11.03 724474 1695934 41418 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 314.31 177.97 981.17 61.90 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 57.62 41.88 763.86 5.70 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 07:36:01 ens3 314.80 212.71 1364.06 1176.86 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 19.15 19.28 14.45 15.17 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: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 176.48 112.96 780.89 314.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10149) 11/25/25 _x86_64_ (4 CPU) 07:32:52 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 15.97 0.00 2.71 5.50 2.39 73.42 07:34:01 0 8.87 0.00 3.31 3.31 1.84 82.67 07:34:01 1 10.40 0.00 2.34 11.75 2.39 73.12 07:34:01 2 10.00 0.00 2.70 4.26 2.48 80.55 07:34:01 3 34.62 0.00 2.52 2.67 2.82 57.36 07:35:01 all 18.88 0.00 1.18 2.79 1.76 75.39 07:35:01 0 17.82 0.00 1.01 0.81 1.41 78.95 07:35:01 1 13.46 0.00 0.93 8.79 1.40 75.43 07:35:01 2 24.93 0.00 1.60 0.60 2.10 70.76 07:35:01 3 19.28 0.00 1.11 1.01 2.14 76.46 07:36:01 all 18.43 0.00 2.51 3.32 3.27 72.46 07:36:01 0 26.45 0.00 3.35 1.71 3.70 64.79 07:36:01 1 17.41 0.00 2.81 6.87 3.11 69.80 07:36:01 2 10.67 0.00 1.39 2.26 2.67 83.01 07:36:01 3 19.17 0.00 2.51 2.48 3.63 72.21 07:37:01 all 19.93 0.00 1.03 0.87 1.76 76.40 07:37:01 0 4.08 0.00 0.51 1.16 1.08 93.17 07:37:01 1 21.69 0.00 1.06 0.53 1.85 74.87 07:37:01 2 29.72 0.00 1.31 0.17 1.84 66.96 07:37:01 3 24.25 0.00 1.26 1.61 2.26 70.62 Average: all 18.30 0.00 1.86 3.12 2.30 74.42 Average: 0 14.33 0.00 2.05 1.75 2.01 79.86 Average: 1 15.74 0.00 1.79 6.98 2.19 73.30 Average: 2 18.82 0.00 1.75 1.82 2.28 75.33 Average: 3 24.32 0.00 1.85 1.94 2.71 69.17