---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9639 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 11G 8.9G 54% / 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 524 3798 0 3653 7152 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:5b:72:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5b:72ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ab:4a:14 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-9639) 11/19/25 _x86_64_ (4 CPU) 10:18:53 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 147.58 69.17 78.40 5619.20 38863.01 10:21:01 47.81 0.31 47.50 32.40 5477.17 10:22:01 191.42 12.65 178.77 2252.96 30218.03 10:23:01 239.94 0.47 239.47 7.86 73121.09 10:24:01 42.28 0.12 42.16 8.13 28938.38 10:25:01 3.35 0.20 3.15 9.73 236.85 10:26:01 20.28 0.40 19.88 32.79 1343.24 Average: 99.07 11.93 87.14 1140.17 25505.03 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5956696 7427476 2210732 27.07 33024 1620560 966324 10.49 564092 1483224 30508 10:21:01 5672972 7396012 2494456 30.54 53616 1838828 994180 10.79 609140 1693892 183652 10:22:01 4807860 7284384 3359568 41.13 73272 2547068 1372188 14.89 853212 2257696 76196 10:23:01 2843532 7256992 5323896 65.18 96008 4399036 1386760 15.05 1183024 3823128 194332 10:24:01 3948144 7378776 4219284 51.66 102316 3417080 1093268 11.86 1347060 2563824 6168 10:25:01 3936732 7359492 4230696 51.80 102428 3417916 1033108 11.21 2119940 1811192 772 10:26:01 3923844 7357592 4243584 51.96 103772 3426320 1041936 11.31 2128764 1814012 12320 Average: 4441397 7351532 3726031 45.62 80634 2952401 1126823 12.23 1257890 2206710 71993 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:20:02 ens3 315.71 168.81 856.61 61.02 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 70.89 57.16 889.64 6.82 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 973.17 672.54 5947.41 49.06 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 612.25 414.06 5852.33 30.64 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 360.27 651.89 25.81 5239.04 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:25:01 ens3 610.66 890.40 43.80 7202.70 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 ens3 11.86 12.63 9.23 6.03 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 422.96 410.49 1948.97 1803.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9639) 11/19/25 _x86_64_ (4 CPU) 10:18:53 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 16.30 0.00 2.71 5.17 1.19 74.64 10:20:02 0 20.98 0.00 1.48 2.42 1.05 74.06 10:20:02 1 13.73 0.00 1.87 6.79 1.03 76.57 10:20:02 2 18.32 0.00 2.18 3.58 1.37 74.55 10:20:02 3 12.16 0.00 5.29 7.90 1.29 73.36 10:21:01 all 20.18 0.00 1.15 1.98 0.70 75.99 10:21:01 0 8.33 0.00 0.61 3.59 0.46 87.01 10:21:01 1 26.99 0.00 1.29 3.95 0.87 66.90 10:21:01 2 25.89 0.00 1.56 0.12 0.98 71.45 10:21:01 3 19.49 0.00 1.15 0.22 0.53 78.61 10:22:01 all 14.59 0.00 3.32 5.36 0.73 76.01 10:22:01 0 14.80 0.00 2.51 3.54 0.75 78.40 10:22:01 1 10.03 0.00 2.33 5.63 0.39 81.62 10:22:01 2 10.17 0.00 3.79 6.64 0.98 78.43 10:22:01 3 23.32 0.00 4.67 5.66 0.77 65.58 10:23:01 all 15.14 0.00 5.25 6.81 0.93 71.86 10:23:01 0 5.71 0.00 3.10 2.48 0.60 88.11 10:23:01 1 16.71 0.00 4.71 7.89 0.91 69.78 10:23:01 2 12.08 0.00 4.94 7.26 1.18 74.55 10:23:01 3 26.06 0.00 8.24 9.65 1.07 54.98 10:24:01 all 36.93 0.00 2.65 0.68 2.77 56.96 10:24:01 0 41.93 0.00 3.60 0.77 2.83 50.87 10:24:01 1 32.16 0.00 2.20 0.38 2.69 62.58 10:24:01 2 39.67 0.00 2.69 1.48 3.16 52.99 10:24:01 3 34.04 0.00 2.09 0.10 2.42 61.35 10:25:01 all 27.60 0.00 1.39 0.05 1.27 69.68 10:25:01 0 31.67 0.00 1.54 0.10 1.37 65.32 10:25:01 1 28.26 0.00 1.25 0.08 1.29 69.11 10:25:01 2 26.41 0.00 1.63 0.00 1.32 70.64 10:25:01 3 24.04 0.00 1.17 0.05 1.12 73.63 10:26:01 all 20.78 0.00 0.90 0.69 0.99 76.64 10:26:01 0 2.52 0.00 0.32 0.10 0.18 96.88 10:26:01 1 8.28 0.00 0.70 0.03 1.00 89.99 10:26:01 2 5.45 0.00 0.60 0.02 0.62 93.32 10:26:01 3 66.90 0.00 1.98 2.58 2.15 26.40 Average: all 21.67 0.00 2.48 2.96 1.23 71.66 Average: 0 18.01 0.00 1.88 1.85 1.04 77.22 Average: 1 19.47 0.00 2.05 3.52 1.17 73.79 Average: 2 19.73 0.00 2.48 2.72 1.37 73.70 Average: 3 29.48 0.00 3.51 3.74 1.34 61.93