---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-424 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 246 0 3238 3201 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:7f:96:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe7f:96f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:57:65:45 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-424) 07/14/25 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 152.02 69.29 82.74 5616.80 39833.91 21:36:01 64.06 0.25 63.80 28.33 9878.60 21:37:01 187.10 12.75 174.36 2281.11 45577.47 21:38:01 59.25 0.03 59.21 2.93 1984.01 21:39:01 26.93 0.22 26.72 14.66 5798.27 21:40:01 126.68 75.65 51.03 9302.47 14721.39 21:41:01 11.18 5.10 6.08 350.02 165.81 21:42:01 15.51 0.62 14.90 40.79 1187.14 Average: 80.38 20.53 59.85 2209.40 14903.27 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 1785960 3326668 2252692 55.78 37516 1666648 944636 18.57 566696 1524364 65844 21:36:01 1546056 3305328 2492596 61.72 56268 1854716 950508 18.68 597764 1708460 63988 21:37:01 262620 3202740 3776032 93.50 90020 2956564 1331896 26.18 792828 2715504 4792 21:38:01 296560 3096780 3742092 92.66 97392 2809668 1510096 29.68 948224 2525876 2504 21:39:01 297576 2942924 3741076 92.63 99632 2661920 1657620 32.58 1043032 2439168 2224 21:40:01 281856 3254496 3756796 93.02 101732 2988328 1110616 21.83 1163636 2338248 356 21:41:01 205060 3188196 3833592 94.92 102488 2999412 1077548 21.18 1630848 1948888 992 21:42:01 182448 3187244 3856204 95.48 104480 3018104 1073908 21.11 1640704 1960136 12452 Average: 607267 3188047 3431385 84.96 86191 2619420 1207104 23.73 1047966 2145080 19144 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 344.29 192.32 1129.68 63.03 0.00 0.00 0.00 0.00 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 52.89 41.03 695.97 5.64 0.00 0.00 0.00 0.00 21:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 672.81 245.63 5132.33 24.36 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 50.68 40.22 78.59 12.47 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 483.14 222.04 2678.00 41.21 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 286.26 417.77 315.58 2852.11 0.00 0.00 0.00 0.00 21:40:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 549.28 934.26 40.75 7647.55 0.00 0.00 0.00 0.00 21:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 10.18 10.35 13.44 5.01 0.00 0.00 0.00 0.00 21:42:01 lo 0.73 0.73 0.06 0.06 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 306.74 263.43 1261.78 1334.28 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-424) 07/14/25 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 17.81 0.00 2.59 5.29 2.88 71.43 21:35:02 0 20.65 0.00 3.66 6.04 2.66 66.99 21:35:02 1 16.87 0.00 3.09 4.69 2.98 72.36 21:35:02 2 21.50 0.00 2.45 8.17 3.45 64.43 21:35:02 3 12.24 0.00 1.15 2.26 2.39 81.96 21:36:01 all 19.35 0.00 1.11 2.53 1.89 75.12 21:36:01 0 14.65 0.00 0.78 1.87 1.20 81.50 21:36:01 1 35.44 0.00 1.49 0.76 2.60 59.71 21:36:01 2 6.56 0.00 0.75 7.15 1.58 83.96 21:36:01 3 20.74 0.00 1.39 0.33 2.22 75.31 21:37:01 all 16.69 0.00 4.80 5.50 3.86 69.16 21:37:01 0 16.81 0.00 4.48 4.10 3.26 71.36 21:37:01 1 12.62 0.00 5.49 3.44 4.07 74.38 21:37:01 2 12.91 0.00 4.90 9.80 4.71 67.69 21:37:01 3 24.46 0.00 4.33 4.62 3.39 63.21 21:38:01 all 8.27 0.00 2.22 1.60 3.75 84.16 21:38:01 0 9.09 0.00 2.11 1.20 3.38 84.21 21:38:01 1 6.30 0.00 2.05 1.23 3.74 86.68 21:38:01 2 9.52 0.00 2.07 2.54 4.02 81.84 21:38:01 3 8.19 0.00 2.66 1.41 3.84 83.91 21:39:01 all 8.21 0.00 3.64 0.14 4.02 83.98 21:39:01 0 9.72 0.00 3.52 0.36 3.57 82.83 21:39:01 1 8.63 0.00 3.89 0.05 3.89 83.54 21:39:01 2 7.37 0.00 3.51 0.05 4.69 84.37 21:39:01 3 7.12 0.00 3.65 0.12 3.93 85.19 21:40:01 all 18.20 0.00 2.89 2.98 5.15 70.77 21:40:01 0 17.70 0.00 2.52 2.36 5.15 72.27 21:40:01 1 17.80 0.00 2.95 4.64 4.95 69.66 21:40:01 2 18.62 0.00 3.21 2.47 5.52 70.17 21:40:01 3 18.69 0.00 2.91 2.45 5.00 70.95 21:41:01 all 20.32 0.00 1.17 0.49 4.19 73.83 21:41:01 0 19.52 0.00 0.94 0.31 3.67 75.56 21:41:01 1 15.74 0.00 1.08 0.11 3.87 79.20 21:41:01 2 16.69 0.00 1.28 0.24 4.67 77.12 21:41:01 3 29.32 0.00 1.36 1.29 4.54 63.49 21:42:01 all 16.08 0.00 0.74 0.67 1.61 80.90 21:42:01 0 5.56 0.00 0.50 0.20 0.76 92.98 21:42:01 1 1.16 0.00 0.27 0.02 0.93 97.63 21:42:01 2 36.18 0.00 0.98 0.25 2.33 60.27 21:42:01 3 21.32 0.00 1.23 2.22 2.45 72.78 Average: all 15.61 0.00 2.40 2.40 3.43 76.17 Average: 0 14.22 0.00 2.32 2.05 2.96 78.45 Average: 1 14.28 0.00 2.54 1.87 3.38 77.93 Average: 2 16.17 0.00 2.40 3.83 3.88 73.72 Average: 3 17.76 0.00 2.33 1.84 3.47 74.59