---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1359 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 10G 9.3G 52% / 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 556 4110 0 3309 7121 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:da:8e:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feda:8e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b7:f6:a0 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-1359) 08/19/25 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 149.24 69.19 80.05 5604.27 39558.36 08:43:01 51.77 0.25 51.52 27.86 7371.70 08:44:01 110.31 12.48 97.83 2251.52 22714.16 08:45:01 37.14 0.00 37.14 0.00 7813.26 08:46:01 121.68 0.33 121.35 21.06 23105.48 Average: 94.03 16.45 77.58 1580.91 20112.27 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5902212 7410664 2265216 27.73 36184 1653572 1015192 11.02 589828 1509460 53884 08:43:01 5710488 7430056 2456940 30.08 54136 1834812 968240 10.51 579644 1688124 116304 08:44:01 5024160 7373564 3143268 38.49 71824 2419580 1288580 13.98 719616 2174420 52796 08:45:01 4363984 7234504 3803444 46.57 91420 2852540 1430912 15.53 970796 2507436 306564 08:46:01 4207312 7284908 3960116 48.49 102124 3034824 1089784 11.82 1198652 2424972 29716 Average: 5041631 7346739 3125797 38.27 71138 2359066 1158542 12.57 811707 2060882 111853 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 300.27 181.25 1072.80 61.16 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 49.74 35.41 676.46 4.79 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 405.36 129.86 2418.31 13.90 0.00 0.00 0.00 0.00 08:44:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 183.44 101.95 1035.65 13.06 0.00 0.00 0.00 0.00 08:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 16.48 14.63 12.03 12.46 0.00 0.00 0.00 0.00 08:46:01 lo 0.27 0.27 0.02 0.02 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 191.07 92.62 1043.10 21.07 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1359) 08/19/25 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.39 0.00 2.87 5.97 4.29 68.48 08:42:01 0 10.25 0.00 4.34 6.94 4.17 74.30 08:42:01 1 15.38 0.00 2.47 8.46 3.50 70.19 08:42:01 2 13.21 0.00 1.89 3.54 4.70 76.66 08:42:01 3 34.88 0.00 2.82 4.96 4.78 52.57 08:43:01 all 19.07 0.00 1.06 2.69 2.39 74.79 08:43:01 0 25.31 0.00 1.30 6.73 4.09 62.58 08:43:01 1 6.17 0.00 0.38 0.13 0.88 92.43 08:43:01 2 20.26 0.00 1.35 0.53 2.28 75.59 08:43:01 3 24.36 0.00 1.20 3.28 2.26 68.89 08:44:01 all 17.51 0.00 3.56 3.44 3.72 71.78 08:44:01 0 42.58 0.00 6.23 3.31 4.07 43.81 08:44:01 1 6.41 0.00 3.03 5.38 3.47 81.71 08:44:01 2 3.18 0.00 1.53 1.82 3.35 90.12 08:44:01 3 18.13 0.00 3.50 3.26 3.98 71.14 08:45:01 all 18.29 0.00 3.64 1.08 3.17 73.83 08:45:01 0 19.74 0.00 3.55 1.05 2.63 73.02 08:45:01 1 19.00 0.00 3.89 0.75 3.39 72.97 08:45:01 2 14.49 0.00 3.16 0.05 2.93 79.38 08:45:01 3 19.91 0.00 3.91 2.47 3.73 69.98 08:46:01 all 17.28 0.00 2.85 3.19 2.79 73.89 08:46:01 0 5.60 0.00 2.11 0.88 1.47 89.94 08:46:01 1 36.26 0.00 3.14 8.52 3.29 48.79 08:46:01 2 12.33 0.00 3.22 1.03 3.28 80.14 08:46:01 3 14.92 0.00 2.98 2.32 3.11 76.67 Average: all 18.11 0.00 2.80 3.27 3.27 72.55 Average: 0 20.70 0.00 3.50 3.80 3.29 68.71 Average: 1 16.66 0.00 2.59 4.65 2.91 73.19 Average: 2 12.68 0.00 2.23 1.40 3.31 80.38 Average: 3 22.43 0.00 2.89 3.26 3.57 67.86