---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2432 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 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: 7975 527 1719 0 5729 7150 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:d2:f3:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fed2:f3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d8:2f:ea 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-2432) 08/30/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 140.17 65.86 74.31 5558.41 38766.56 15:36:01 43.19 3.40 39.79 57.71 5063.38 15:37:01 95.27 23.33 71.94 3191.07 30495.05 15:38:01 147.57 0.57 147.00 13.46 88304.97 15:39:01 298.70 0.75 297.95 14.53 33552.42 15:40:01 32.14 0.00 32.14 0.00 7360.88 15:41:01 56.76 28.31 28.46 1288.24 5570.81 15:42:01 21.73 0.90 20.83 78.91 1371.28 Average: 104.44 15.39 89.05 1275.25 26310.58 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5950008 7421344 2217412 27.15 32020 1621804 972452 10.55 568980 1482156 33632 15:36:01 5734224 7405048 2433196 29.79 51952 1789848 979332 10.63 598072 1644964 146716 15:37:01 4468244 7375244 3699176 45.29 69072 2977456 1170128 12.70 647532 2796004 391248 15:38:01 2233244 7274148 5934176 72.66 121916 4893800 1393640 15.12 874572 4630140 628828 15:39:01 1913932 7227428 6253488 76.57 154488 5087204 1686868 18.30 1103316 4667808 99480 15:40:01 1695044 7241840 6472376 79.25 155964 5307632 1705152 18.50 1210340 4768728 149360 15:41:01 1761388 7309952 6406032 78.43 157508 5316840 1059000 11.49 1270256 4654908 11080 15:42:01 1774888 7334888 6392532 78.27 158564 5325976 1031784 11.20 1252104 4658824 10044 Average: 3191372 7323736 4976048 60.93 112686 4040070 1249794 13.56 940646 3662942 183798 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 333.02 166.76 853.17 60.50 0.00 0.00 0.00 0.00 15:35:01 lo 0.73 0.73 0.07 0.07 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 ens3 54.57 41.14 663.20 4.90 0.00 0.00 0.00 0.00 15:36:01 lo 0.93 0.93 0.08 0.08 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 ens3 430.33 206.20 12790.84 17.03 0.00 0.00 0.00 0.00 15:37:01 lo 1.07 1.07 0.10 0.10 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 ens3 168.71 95.68 1900.18 7.00 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 105.15 68.79 441.99 6.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.27 0.23 0.09 0.08 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.01 0.01 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 ens3 255.05 117.01 1604.47 26.20 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 10.76 11.30 8.33 5.35 0.00 0.00 0.00 0.00 15:42:01 lo 0.80 0.80 0.07 0.07 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 169.73 88.39 2282.56 15.99 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 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-2432) 08/30/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 15.29 0.00 3.80 5.35 3.52 72.03 15:35:01 0 17.35 0.00 2.24 7.22 3.11 70.08 15:35:01 1 13.35 0.00 3.42 4.07 3.34 75.81 15:35:01 2 23.57 0.00 7.22 3.38 4.65 61.18 15:35:01 3 6.90 0.00 2.35 6.73 2.96 81.07 15:36:01 all 19.00 0.00 1.45 2.52 1.88 75.16 15:36:01 0 2.23 0.00 0.22 0.57 0.43 96.56 15:36:01 1 31.43 0.00 2.67 8.08 2.75 55.06 15:36:01 2 26.33 0.00 1.81 1.16 3.28 67.42 15:36:01 3 15.77 0.00 1.05 0.25 1.03 81.90 15:37:01 all 15.13 0.00 3.76 3.50 3.83 73.78 15:37:01 0 23.68 0.00 5.04 1.79 4.03 65.46 15:37:01 1 8.25 0.00 3.34 5.01 3.39 80.00 15:37:01 2 15.23 0.00 3.68 1.38 4.48 75.23 15:37:01 3 13.38 0.00 3.01 5.81 3.39 74.41 15:38:01 all 20.39 0.00 10.14 2.46 3.23 63.78 15:38:01 0 22.59 0.00 14.25 0.54 3.38 59.23 15:38:01 1 17.37 0.00 6.57 0.94 2.75 72.38 15:38:01 2 19.47 0.00 10.93 0.66 3.42 65.52 15:38:01 3 22.15 0.00 8.83 7.69 3.41 57.92 15:39:01 all 20.96 0.00 5.85 10.22 5.62 57.35 15:39:01 0 21.12 0.00 5.76 3.66 4.47 65.00 15:39:01 1 24.31 0.00 6.30 19.23 6.22 43.93 15:39:01 2 17.23 0.00 4.76 1.00 6.25 70.76 15:39:01 3 21.20 0.00 6.58 16.98 5.53 49.71 15:40:01 all 67.28 0.00 11.13 0.05 8.53 13.01 15:40:01 0 65.61 0.00 10.58 0.02 8.78 15.01 15:40:01 1 66.72 0.00 11.00 0.00 8.82 13.45 15:40:01 2 68.42 0.00 10.96 0.05 8.28 12.30 15:40:01 3 68.38 0.00 11.96 0.15 8.23 11.28 15:41:01 all 37.49 0.00 3.73 2.28 6.58 49.92 15:41:01 0 37.40 0.00 3.18 0.33 5.99 53.10 15:41:01 1 38.84 0.00 4.28 2.21 6.69 47.98 15:41:01 2 39.44 0.00 3.79 2.20 7.07 47.50 15:41:01 3 34.29 0.00 3.64 4.37 6.57 51.14 15:42:01 all 20.34 0.00 1.12 1.06 2.18 75.30 15:42:01 0 39.93 0.00 1.10 0.36 2.47 56.13 15:42:01 1 24.85 0.00 1.31 3.74 1.77 68.34 15:42:01 2 9.32 0.00 1.17 0.05 2.88 86.58 15:42:01 3 7.43 0.00 0.94 0.10 1.60 89.94 Average: all 27.00 0.00 5.10 3.44 4.43 60.03 Average: 0 28.79 0.00 5.26 1.82 4.09 60.04 Average: 1 28.16 0.00 4.86 5.44 4.48 57.07 Average: 2 27.34 0.00 5.51 1.24 5.04 60.87 Average: 3 23.71 0.00 4.78 5.27 4.10 62.14