---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9057 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 7.1G 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: 7976 526 1700 0 5748 7151 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:e6:53:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fee6:53c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:50:09:49 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-9057) 11/13/25 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 150.06 74.85 75.20 5699.98 38874.47 15:35:01 44.58 0.30 44.28 31.86 5746.78 15:36:01 141.59 23.11 118.48 3163.34 62296.42 15:37:01 290.57 1.05 289.52 16.66 81044.36 15:38:01 106.47 0.30 106.17 7.60 9029.96 15:39:01 68.69 25.79 42.90 1218.53 9258.51 15:40:01 22.85 3.58 19.26 157.04 2333.08 Average: 117.83 18.43 99.40 1470.71 29797.16 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5974392 7442796 2193036 26.85 33076 1617900 962096 10.44 545336 1480988 31860 15:35:01 5713280 7428292 2454148 30.05 52732 1831572 971428 10.54 573904 1687300 168688 15:36:01 3237864 7387024 4929564 60.36 89756 4120888 1181008 12.81 652832 3939844 622880 15:37:01 2247360 7283956 5920068 72.48 138948 4860396 1404676 15.24 879396 4597856 4952 15:38:01 1829616 7256968 6337812 77.60 156076 5190628 1570684 17.04 1067216 4780408 175744 15:39:01 1430700 7007068 6736728 82.48 157008 5342972 1352760 14.68 1552632 4701036 55332 15:40:01 1763100 7342444 6404328 78.41 158696 5344736 1033012 11.21 1247128 4675352 25016 Average: 3170902 7306935 4996526 61.18 112327 4044156 1210809 13.14 931206 3694683 154925 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 325.20 169.61 863.56 60.74 0.00 0.00 0.00 0.00 15:34:01 lo 1.33 1.33 0.12 0.12 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 15:35:01 ens3 63.02 48.16 838.42 5.49 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 15:36:01 ens3 502.28 252.66 14008.19 19.91 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 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 15:37:01 ens3 125.51 75.70 548.18 5.48 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 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 15:38:01 ens3 105.07 77.34 441.91 7.36 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 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 253.13 124.46 1858.50 13.04 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 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 15:40:01 ens3 20.88 18.51 12.93 17.88 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 199.30 109.49 2653.08 18.56 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9057) 11/13/25 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.86 0.00 2.58 5.57 2.49 74.50 15:34:01 0 11.38 0.00 1.12 4.84 2.05 80.60 15:34:01 1 9.09 0.00 4.46 8.10 2.39 75.96 15:34:01 2 22.18 0.00 2.66 6.63 3.10 65.42 15:34:01 3 16.72 0.00 2.10 2.76 2.41 76.02 15:35:01 all 17.84 0.00 1.08 3.61 1.27 76.20 15:35:01 0 36.68 0.00 1.75 0.57 1.53 59.47 15:35:01 1 7.15 0.00 0.82 13.30 1.43 77.29 15:35:01 2 15.68 0.00 0.99 0.22 1.44 81.67 15:35:01 3 11.98 0.00 0.76 0.27 0.66 86.32 15:36:01 all 19.01 0.00 6.77 3.91 2.65 67.66 15:36:01 0 9.39 0.00 6.41 1.49 1.96 80.74 15:36:01 1 21.66 0.00 7.56 9.39 2.98 58.41 15:36:01 2 32.22 0.00 7.38 1.11 3.26 56.03 15:36:01 3 12.81 0.00 5.74 3.63 2.40 75.42 15:37:01 all 13.39 0.00 6.95 9.39 2.46 67.80 15:37:01 0 12.59 0.00 5.79 5.00 2.54 74.08 15:37:01 1 12.65 0.00 7.12 2.22 2.05 75.96 15:37:01 2 14.96 0.00 7.66 27.86 2.56 46.95 15:37:01 3 13.35 0.00 7.27 2.37 2.69 74.32 15:38:01 all 45.27 0.00 8.36 2.72 5.49 38.17 15:38:01 0 44.49 0.00 7.98 4.72 5.71 37.09 15:38:01 1 41.91 0.00 8.62 2.80 5.53 41.15 15:38:01 2 48.70 0.00 8.52 2.48 5.33 34.97 15:38:01 3 45.98 0.00 8.28 0.86 5.37 39.50 15:39:01 all 55.64 0.00 6.00 1.42 6.45 30.50 15:39:01 0 56.18 0.00 5.87 0.71 6.50 30.73 15:39:01 1 50.36 0.00 5.96 0.97 6.81 35.90 15:39:01 2 54.26 0.00 6.20 2.94 6.69 29.91 15:39:01 3 61.74 0.00 5.98 1.04 5.79 25.45 15:40:01 all 23.21 0.00 1.00 1.16 1.83 72.81 15:40:01 0 24.73 0.00 0.81 0.35 1.62 72.48 15:40:01 1 39.18 0.00 0.96 1.06 2.01 56.78 15:40:01 2 13.05 0.00 0.89 2.55 2.15 81.35 15:40:01 3 15.88 0.00 1.31 0.70 1.53 80.58 Average: all 27.07 0.00 4.67 3.96 3.24 61.06 Average: 0 27.97 0.00 4.24 2.53 3.14 62.12 Average: 1 26.04 0.00 5.06 5.41 3.32 60.17 Average: 2 28.72 0.00 4.89 6.25 3.51 56.63 Average: 3 25.55 0.00 4.49 1.66 2.98 65.32