---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13841 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 11G 8.6G 56% / 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 623 3199 0 4152 7054 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:bd:86:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:febd:86ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:20:35:25 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-13841) 09/29/26 _x86_64_ (4 CPU) 14:36:42 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 165.07 61.39 103.68 4998.63 41794.12 14:39:01 199.68 18.69 180.99 2511.03 29628.88 14:40:01 150.07 0.00 150.07 0.00 16550.57 14:41:01 160.67 0.58 160.09 18.40 42236.83 14:42:01 18.93 2.88 16.04 465.31 1456.58 Average: 138.68 16.70 121.98 1595.59 26321.54 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 5775580 7430452 2391848 29.29 50592 1774236 948604 10.29 552968 1648224 170984 14:39:01 4924228 7289044 3243200 39.71 72472 2435372 1357184 14.73 791988 2200756 29044 14:40:01 4157776 7113564 4009652 49.09 98964 2947388 1516092 16.45 1034800 2665432 259060 14:41:01 3356308 7286224 4811120 58.91 141148 3750276 1147936 12.46 1678892 2690236 1084 14:42:01 3244548 7187184 4922880 60.27 143364 3770628 1182096 12.83 2106808 2383844 7244 Average: 4291688 7261294 3875740 47.45 101308 2935580 1230382 13.35 1233091 2317698 93483 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 ens3 380.52 231.88 1550.15 67.22 0.00 0.00 0.00 0.00 14:38:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 310.20 247.89 3406.33 23.09 0.00 0.00 0.00 0.00 14:39:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 295.82 209.70 1898.85 18.42 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 161.06 240.43 307.29 1573.09 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 114.56 187.97 15.63 1425.97 0.00 0.00 0.00 0.00 14:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.23 223.49 1429.01 623.59 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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-13841) 09/29/26 _x86_64_ (4 CPU) 14:36:42 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 19.98 0.00 2.56 4.96 0.10 72.40 14:38:02 0 19.97 0.00 2.06 3.09 0.07 74.82 14:38:02 1 20.87 0.00 1.90 1.90 0.07 75.26 14:38:02 2 10.66 0.00 3.46 5.15 0.10 80.63 14:38:02 3 28.45 0.00 2.81 9.70 0.15 58.89 14:39:01 all 16.89 0.00 2.69 5.26 0.09 75.06 14:39:01 0 28.72 0.00 3.54 5.34 0.12 62.28 14:39:01 1 15.34 0.00 2.77 5.04 0.08 76.77 14:39:01 2 14.63 0.00 2.20 1.41 0.12 81.64 14:39:01 3 8.88 0.00 2.28 9.24 0.07 79.53 14:40:01 all 19.61 0.00 2.04 4.47 0.09 73.80 14:40:01 0 4.23 0.00 1.39 6.60 0.05 87.73 14:40:01 1 11.31 0.00 0.88 2.12 0.03 85.65 14:40:01 2 26.80 0.00 2.88 0.27 0.12 69.94 14:40:01 3 36.14 0.00 3.01 8.91 0.12 51.83 14:41:01 all 23.20 0.00 3.33 3.50 0.13 69.84 14:41:01 0 14.26 0.00 2.26 7.19 0.10 76.19 14:41:01 1 15.61 0.00 2.84 0.98 0.10 80.47 14:41:01 2 27.75 0.00 2.68 0.12 0.15 69.30 14:41:01 3 35.19 0.00 5.55 5.68 0.15 53.43 14:42:01 all 22.36 0.00 1.16 0.52 0.10 75.87 14:42:01 0 14.90 0.00 1.09 1.34 0.10 82.57 14:42:01 1 32.26 0.00 1.49 0.64 0.13 65.48 14:42:01 2 29.34 0.00 1.24 0.12 0.12 69.18 14:42:01 3 12.95 0.00 0.83 0.02 0.07 86.13 Average: all 20.42 0.00 2.35 3.74 0.10 73.39 Average: 0 16.37 0.00 2.06 4.71 0.09 76.77 Average: 1 19.09 0.00 1.97 2.13 0.08 76.73 Average: 2 21.85 0.00 2.49 1.42 0.12 74.12 Average: 3 24.36 0.00 2.89 6.70 0.11 65.94