---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1684 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 13G 7.2G 63% / 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 517 1726 0 5732 7160 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:3c:d1:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3c:d11a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:bf:c6:cf 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-1684) 08/22/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 153.16 68.94 84.22 5583.47 39580.89 15:36:01 50.15 0.27 49.88 29.01 7065.94 15:37:01 158.71 23.79 134.92 3187.87 84749.08 15:38:01 298.20 0.75 297.45 30.53 57876.49 15:39:01 78.23 0.18 78.04 1.47 9318.27 15:40:01 69.12 28.33 40.79 1289.92 7966.81 15:41:01 25.51 0.62 24.89 76.37 2718.69 Average: 119.17 17.59 101.58 1460.26 29950.20 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5914532 7418644 2252896 27.58 35476 1650128 985844 10.70 578568 1507760 45524 15:36:01 5707232 7429568 2460196 30.12 54180 1837280 955524 10.37 576392 1692016 123496 15:37:01 2813536 7403544 5353892 65.55 97904 4526060 1165940 12.65 644332 4344144 314192 15:38:01 2329216 7347648 5838212 71.48 142496 4841448 1316912 14.29 829572 4570756 392 15:39:01 1841488 7307300 6325940 77.45 156388 5228596 1612484 17.50 1053776 4781548 186212 15:40:01 1839480 7393840 6327948 77.48 157408 5320960 988288 10.72 1189268 4658472 40032 15:41:01 1786268 7347040 6381160 78.13 158896 5327120 1035724 11.24 1241680 4659600 8032 Average: 3175965 7378226 4991463 61.11 114678 4104513 1151531 12.49 873370 3744899 102554 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 ens3 420.51 223.68 1051.68 66.37 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 54.51 42.39 690.97 5.73 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 564.41 331.11 14006.11 24.80 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 125.58 72.80 548.38 5.42 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 94.32 62.79 440.65 6.08 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 256.04 132.74 1600.77 27.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 9.95 10.90 8.42 5.28 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 218.29 125.40 2625.66 20.14 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1684) 08/22/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 17.84 0.00 2.83 5.61 1.56 72.15 15:35:02 0 16.71 0.00 3.84 7.91 1.56 69.98 15:35:02 1 18.80 0.00 2.12 2.68 1.43 74.96 15:35:02 2 12.08 0.00 2.69 7.14 1.64 76.45 15:35:02 3 23.80 0.00 2.70 4.68 1.63 67.18 15:36:01 all 18.67 0.00 1.35 2.45 1.47 76.06 15:36:01 0 6.28 0.00 0.66 4.52 0.49 88.05 15:36:01 1 8.66 0.00 0.79 3.59 1.93 85.03 15:36:01 2 37.90 0.00 2.39 0.50 2.24 56.98 15:36:01 3 21.79 0.00 1.56 1.20 1.20 74.26 15:37:01 all 21.28 0.00 8.56 3.48 3.15 63.54 15:37:01 0 22.02 0.00 8.40 0.57 3.24 65.77 15:37:01 1 20.06 0.00 9.68 3.03 3.17 64.05 15:37:01 2 32.84 0.00 10.84 3.15 3.79 49.38 15:37:01 3 10.15 0.00 5.28 7.15 2.39 75.03 15:38:01 all 12.20 0.00 5.84 10.17 1.38 70.41 15:38:01 0 17.81 0.00 6.02 8.13 1.35 66.69 15:38:01 1 12.45 0.00 5.96 8.45 1.41 71.73 15:38:01 2 14.89 0.00 8.17 16.38 1.58 58.98 15:38:01 3 3.71 0.00 3.21 7.73 1.20 84.15 15:39:01 all 55.54 0.00 9.19 1.36 4.20 29.70 15:39:01 0 57.19 0.00 9.15 0.85 3.91 28.90 15:39:01 1 53.24 0.00 10.09 1.66 4.06 30.95 15:39:01 2 53.88 0.00 8.87 2.91 4.36 29.99 15:39:01 3 57.86 0.00 8.66 0.03 4.49 28.96 15:40:01 all 55.91 0.00 5.75 1.25 3.55 33.55 15:40:01 0 58.14 0.00 5.52 0.80 3.08 32.46 15:40:01 1 56.09 0.00 6.28 1.61 3.96 32.06 15:40:01 2 55.35 0.00 5.62 2.24 3.38 33.42 15:40:01 3 54.09 0.00 5.53 0.32 3.79 36.27 15:41:01 all 20.91 0.00 1.09 0.89 0.96 76.14 15:41:01 0 46.33 0.00 1.95 0.68 1.47 49.58 15:41:01 1 23.39 0.00 0.85 0.17 1.10 74.50 15:41:01 2 3.97 0.00 0.83 2.71 0.78 91.71 15:41:01 3 10.03 0.00 0.76 0.02 0.55 88.64 Average: all 28.95 0.00 4.94 3.60 2.33 60.18 Average: 0 32.18 0.00 5.08 3.35 2.16 57.24 Average: 1 27.60 0.00 5.11 3.02 2.44 61.83 Average: 2 30.09 0.00 5.62 5.00 2.54 56.75 Average: 3 25.93 0.00 3.96 3.02 2.18 64.91