---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-538 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 7.1G 64% / 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 561 1636 0 5778 7116 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:02:90:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe02:903c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:c9:15:17 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-538) 12/14/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.34 69.06 85.29 5613.60 39636.48 15:35:01 62.52 0.22 62.31 23.20 9256.99 15:36:01 175.09 23.63 151.46 3182.40 105393.23 15:37:01 352.84 0.85 351.99 24.66 41730.38 15:38:01 31.46 0.02 31.44 3.87 5954.28 15:39:01 59.14 28.75 30.39 1296.45 7376.10 15:40:01 23.08 0.90 22.18 78.92 1621.06 Average: 122.64 17.63 105.01 1460.41 30137.79 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5865368 7384352 2302052 28.19 36684 1663016 1033384 11.21 617760 1518404 61300 15:35:01 5586288 7364484 2581132 31.60 56964 1887388 1026872 11.14 651316 1735004 116596 15:36:01 1896692 7381144 6270728 76.78 113380 5346780 1200920 13.03 682708 5165192 462720 15:37:01 2180428 7384244 5986992 73.30 151948 4994544 1175196 12.75 841272 4687476 232 15:38:01 1696032 7236100 6471388 79.23 155888 5302020 1732072 18.79 1204980 4776836 172568 15:39:01 1703652 7302084 6463768 79.14 157388 5366016 1080372 11.72 1291180 4694932 17856 15:40:01 1697960 7313312 6469460 79.21 158420 5380708 1052092 11.42 1287656 4703048 17116 Average: 2946631 7337960 5220789 63.92 118667 4277210 1185844 12.87 939553 3897270 121198 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 344.14 194.18 1048.99 62.75 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 60.16 48.43 708.15 5.96 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 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 474.44 230.49 13942.23 16.93 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 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 244.58 152.96 990.75 12.61 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 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 0.23 0.35 0.05 0.06 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 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 325.30 185.94 2278.06 30.96 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 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 11.05 11.48 8.56 5.50 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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 208.55 117.69 2710.91 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-538) 12/14/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.94 0.00 3.23 5.57 2.65 69.61 15:34:01 0 18.04 0.00 1.98 4.22 2.18 73.58 15:34:01 1 31.71 0.00 3.14 4.82 2.84 57.48 15:34:01 2 10.83 0.00 2.02 7.09 2.57 77.49 15:34:01 3 15.25 0.00 5.72 6.15 3.00 69.88 15:35:01 all 19.34 0.00 1.16 2.32 1.47 75.71 15:35:01 0 9.08 0.00 0.76 0.86 1.24 88.06 15:35:01 1 10.88 0.00 0.93 5.16 1.49 81.55 15:35:01 2 33.07 0.00 1.89 0.35 1.94 62.75 15:35:01 3 24.39 0.00 1.06 2.91 1.20 70.44 15:36:01 all 21.39 0.00 10.64 2.68 3.74 61.56 15:36:01 0 20.59 0.00 9.68 1.38 3.26 65.09 15:36:01 1 19.64 0.00 11.34 4.14 4.08 60.81 15:36:01 2 24.85 0.00 12.00 3.46 3.98 55.71 15:36:01 3 20.45 0.00 9.53 1.75 3.63 64.65 15:37:01 all 9.67 0.00 3.74 11.33 2.79 72.48 15:37:01 0 12.23 0.00 3.73 2.48 2.28 79.28 15:37:01 1 6.41 0.00 3.59 28.81 2.71 58.48 15:37:01 2 12.59 0.00 4.37 8.70 3.30 71.03 15:37:01 3 7.48 0.00 3.23 5.36 2.85 81.07 15:38:01 all 67.56 0.00 10.63 0.19 8.39 13.24 15:38:01 0 71.24 0.00 10.90 0.08 8.08 9.70 15:38:01 1 68.50 0.00 11.05 0.12 7.82 12.52 15:38:01 2 63.47 0.00 10.23 0.20 9.32 16.79 15:38:01 3 67.01 0.00 10.35 0.35 8.35 13.94 15:39:01 all 37.99 0.00 3.33 1.37 5.25 52.06 15:39:01 0 33.45 0.00 2.59 0.38 4.45 59.13 15:39:01 1 37.91 0.00 4.20 3.59 5.52 48.78 15:39:01 2 41.54 0.00 3.41 0.94 5.96 48.15 15:39:01 3 39.04 0.00 3.10 0.58 5.09 52.19 15:40:01 all 20.57 0.00 1.04 1.08 1.35 75.96 15:40:01 0 15.30 0.00 0.58 0.17 0.88 83.07 15:40:01 1 17.37 0.00 1.48 3.30 1.11 76.74 15:40:01 2 16.08 0.00 1.16 0.05 1.63 81.09 15:40:01 3 33.58 0.00 0.93 0.80 1.76 62.93 Average: all 27.96 0.00 4.81 3.51 3.67 60.06 Average: 0 25.73 0.00 4.31 1.36 3.20 65.40 Average: 1 27.52 0.00 5.09 7.15 3.65 56.60 Average: 2 28.97 0.00 5.00 2.96 4.11 58.97 Average: 3 29.63 0.00 4.84 2.56 3.70 59.27