---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4671 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 6.7G 66% / 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 546 1249 0 6180 7131 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:c4:eb:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec4:eb19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a9:e5:01 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-4671) 09/25/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.42 69.39 85.04 5621.86 39566.22 11:34:01 61.25 0.25 60.99 28.32 9655.01 11:35:01 55.66 12.50 43.17 2258.18 12538.62 11:36:01 15.84 1.28 14.56 50.51 14447.71 11:37:01 171.74 1.07 170.67 17.73 97273.25 11:38:01 67.22 0.52 66.71 6.40 35646.86 11:39:01 78.72 0.20 78.52 1.60 13870.35 11:40:01 49.39 0.33 49.06 20.53 3219.60 Average: 81.82 10.71 71.11 1002.60 28314.00 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5878432 7385280 2288988 28.03 36172 1651480 1016752 11.03 608108 1508416 55448 11:34:01 5636640 7371116 2530780 30.99 55744 1847096 1017628 11.04 635496 1698828 70204 11:35:01 5296260 7401412 2871160 35.15 62964 2200548 1149424 12.47 650220 2001024 21572 11:36:01 4569328 7373032 3598092 44.05 66412 2882768 1315168 14.27 670808 2679592 332552 11:37:01 2311804 7356768 5855616 71.69 124748 4890664 1332272 14.46 801652 4619844 368216 11:38:01 1676844 7274036 6490576 79.47 136604 5390828 1444836 15.68 979592 5029888 1100 11:39:01 1237712 7263080 6929708 84.85 151204 5759160 1561148 16.94 1178128 5224368 76464 11:40:01 1243888 7263656 6923532 84.77 153872 5754628 1124544 12.20 1266544 5136072 26960 Average: 3481364 7336048 4686056 57.37 98465 3797146 1245222 13.51 848818 3487254 119064 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 338.18 175.14 1052.98 60.86 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 54.69 41.09 708.42 5.52 0.00 0.00 0.00 0.00 11:35:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 174.93 114.55 2803.10 10.91 0.00 0.00 0.00 0.00 11:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 446.73 228.77 11139.22 18.02 0.00 0.00 0.00 0.00 11:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 118.68 65.01 935.88 14.97 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 390.87 283.84 2712.96 18.88 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 86.62 55.47 402.50 5.49 0.00 0.00 0.00 0.00 11:40:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 13.20 12.80 10.83 6.29 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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 203.30 122.25 2474.67 17.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4671) 09/25/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.03 0.00 2.76 5.84 2.95 70.42 11:33:02 0 14.71 0.00 2.44 9.04 3.03 70.78 11:33:02 1 17.05 0.00 1.97 4.69 2.78 73.50 11:33:02 2 18.79 0.00 2.09 6.83 3.45 68.84 11:33:02 3 21.58 0.00 4.55 2.80 2.52 68.55 11:34:01 all 19.20 0.00 1.27 2.78 1.37 75.40 11:34:01 0 28.68 0.00 1.99 9.40 1.70 58.23 11:34:01 1 19.11 0.00 0.88 0.27 1.25 78.49 11:34:01 2 15.86 0.00 1.40 1.35 1.42 79.97 11:34:01 3 13.12 0.00 0.78 0.07 1.08 84.96 11:35:01 all 7.57 0.00 1.62 1.67 1.64 87.50 11:35:01 0 6.94 0.00 1.66 0.90 1.44 89.06 11:35:01 1 14.37 0.00 2.09 0.93 1.75 80.86 11:35:01 2 6.18 0.00 1.56 1.32 1.71 89.23 11:35:01 3 2.77 0.00 1.18 3.55 1.66 90.83 11:36:01 all 3.13 0.00 1.40 0.61 2.34 92.52 11:36:01 0 3.50 0.00 1.60 0.61 2.33 91.95 11:36:01 1 2.90 0.00 1.52 0.45 2.26 92.87 11:36:01 2 3.31 0.00 1.69 0.45 2.80 91.75 11:36:01 3 2.79 0.00 0.84 0.89 1.97 93.51 11:37:01 all 21.77 0.00 11.58 2.77 6.41 57.47 11:37:01 0 18.09 0.00 11.92 0.74 5.18 64.07 11:37:01 1 17.98 0.00 10.58 4.13 5.67 61.64 11:37:01 2 28.97 0.00 14.55 3.04 9.10 44.35 11:37:01 3 21.98 0.00 9.22 3.22 5.71 59.86 11:38:01 all 7.05 0.00 2.80 1.33 1.79 87.03 11:38:01 0 8.79 0.00 2.17 0.35 1.48 87.21 11:38:01 1 10.93 0.00 2.58 2.91 1.28 82.30 11:38:01 2 3.95 0.00 4.53 1.89 3.04 86.58 11:38:01 3 4.56 0.00 1.90 0.15 1.35 92.04 11:39:01 all 49.20 0.00 8.90 1.80 6.93 33.17 11:39:01 0 53.29 0.00 9.57 1.72 6.98 28.44 11:39:01 1 48.77 0.00 8.60 1.08 6.71 34.85 11:39:01 2 46.19 0.00 8.63 2.75 7.21 35.22 11:39:01 3 48.51 0.00 8.84 1.64 6.80 34.21 11:40:01 all 19.95 0.00 2.62 1.56 2.09 73.78 11:40:01 0 9.59 0.00 2.24 0.56 2.16 85.45 11:40:01 1 57.12 0.00 3.76 1.33 3.08 34.70 11:40:01 2 6.19 0.00 2.36 4.22 1.70 85.53 11:40:01 3 7.07 0.00 2.09 0.13 1.42 89.29 Average: all 18.23 0.00 4.12 2.29 3.19 72.15 Average: 0 17.93 0.00 4.21 2.90 3.04 71.92 Average: 1 23.52 0.00 4.00 1.97 3.10 67.40 Average: 2 16.20 0.00 4.62 2.73 3.81 72.64 Average: 3 15.30 0.00 3.67 1.56 2.82 76.66