---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1372 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 9.5G 9.8G 50% / 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 536 4677 0 2761 7140 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:b8:eb:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feb8:eb01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:a4:bb:53 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 inet6 fe80::42:a4ff:fea4:bb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1372) 04/25/26 _x86_64_ (4 CPU) 10:32:42 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 161.64 71.02 90.62 5636.39 39953.62 10:35:01 62.22 4.57 57.66 839.06 8845.73 10:36:01 225.35 8.23 217.11 1456.56 24908.25 10:37:01 171.32 0.13 171.19 14.00 10683.55 10:38:01 14.61 0.55 14.06 40.93 644.69 Average: 127.03 16.90 110.13 1597.39 17007.17 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5846192 7369912 2321228 28.42 38096 1665320 1017280 11.04 628276 1522636 62792 10:35:01 5587872 7396728 2579548 31.58 58124 1914352 976060 10.59 624064 1751600 119976 10:36:01 4908776 7278564 3258644 39.90 79460 2433692 1391460 15.10 897224 2109856 26124 10:37:01 4858760 7370220 3308660 40.51 96480 2546608 1070908 11.62 1163100 1879080 1028 10:38:01 4805372 7331600 3362048 41.16 97496 2562444 1052652 11.42 1337732 1758384 33036 Average: 5201394 7349405 2966026 36.32 73931 2224483 1101672 11.95 930079 1804311 48591 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 ens3 385.00 210.51 1128.50 73.12 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 56.07 45.93 651.11 8.39 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 445.08 266.86 2520.04 20.83 0.00 0.00 0.00 0.00 10:36:01 vetha073fd6 138.43 263.44 9.34 1389.02 0.00 0.00 0.00 0.11 10:36:01 docker0 232.08 396.20 12.71 2065.34 0.00 0.00 0.00 0.00 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 231.23 401.77 200.47 2984.59 0.00 0.00 0.00 0.00 10:37:01 docker0 15.90 18.25 1.21 180.78 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 ens3 56.66 101.03 15.52 716.10 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 234.81 205.22 903.13 760.61 0.00 0.00 0.00 0.00 Average: docker0 49.60 82.89 2.78 449.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1372) 04/25/26 _x86_64_ (4 CPU) 10:32:42 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.56 0.00 2.77 6.23 1.31 69.13 10:34:01 0 9.84 0.00 1.71 7.59 0.96 79.90 10:34:01 1 12.55 0.00 4.92 9.25 1.44 71.84 10:34:01 2 45.11 0.00 3.11 4.31 1.95 45.51 10:34:01 3 14.73 0.00 1.32 3.80 0.90 79.26 10:35:01 all 20.53 0.00 1.41 1.97 0.90 75.19 10:35:01 0 1.50 0.00 0.35 1.95 0.35 95.85 10:35:01 1 44.01 0.00 2.60 0.33 1.32 51.74 10:35:01 2 0.63 0.00 0.75 4.96 1.06 92.60 10:35:01 3 36.13 0.00 1.94 0.65 0.87 60.42 10:36:01 all 11.32 0.00 3.25 6.56 0.77 78.10 10:36:01 0 11.99 0.00 2.55 7.42 0.75 77.29 10:36:01 1 7.54 0.00 2.93 7.65 0.69 81.19 10:36:01 2 8.97 0.00 4.25 4.12 0.84 81.82 10:36:01 3 16.76 0.00 3.28 7.02 0.77 72.16 10:37:01 all 24.01 0.00 3.66 4.85 1.01 66.47 10:37:01 0 22.40 0.00 3.12 3.32 0.92 70.24 10:37:01 1 30.69 0.00 3.87 6.38 1.09 57.97 10:37:01 2 26.75 0.00 4.29 4.55 1.21 63.20 10:37:01 3 16.20 0.00 3.38 5.17 0.84 74.42 10:38:01 all 20.65 0.00 1.11 0.59 0.62 77.04 10:38:01 0 23.71 0.00 0.83 1.99 0.62 72.86 10:38:01 1 19.05 0.00 1.00 0.02 0.63 79.30 10:38:01 2 30.39 0.00 1.54 0.23 0.87 66.97 10:38:01 3 9.50 0.00 1.00 0.10 0.33 89.06 Average: all 19.42 0.00 2.44 4.04 0.92 73.19 Average: 0 13.87 0.00 1.71 4.45 0.72 79.24 Average: 1 22.78 0.00 3.07 4.72 1.03 68.40 Average: 2 22.38 0.00 2.78 3.63 1.19 70.01 Average: 3 18.66 0.00 2.18 3.34 0.74 75.07