---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-483 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 443 1167 0 2333 3237 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:b7:b3:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb7:b399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:3e:1e:22 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-483) 07/15/25 _x86_64_ (4 CPU) 14:33:52 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 146.80 69.56 77.24 5652.38 38977.69 14:36:01 46.54 0.30 46.24 31.86 6449.73 14:37:01 155.06 103.08 51.98 4022.39 10813.60 14:38:01 14.78 3.82 10.96 98.63 4011.20 14:39:01 20.55 0.95 19.60 83.28 1381.08 Average: 76.75 35.54 41.20 1977.65 12326.12 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1894904 3387116 2143748 53.08 33244 1625756 901252 17.72 501072 1488156 35456 14:36:01 1654228 3377560 2384424 59.04 52732 1824228 894860 17.59 523096 1679532 131304 14:37:01 1032868 3134256 3005784 74.43 64460 2178952 1141532 22.44 824512 1973168 101020 14:38:01 1187304 3298276 2851348 70.60 65572 2187928 948964 18.65 698660 1946772 14868 14:39:01 1202332 3319916 2836320 70.23 68592 2191192 938676 18.45 684036 1945668 10136 Average: 1394327 3303425 2644325 65.48 56920 2001611 965057 18.97 646275 1806659 58557 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 243.15 146.03 869.97 58.31 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 57.34 42.54 733.95 4.96 0.00 0.00 0.00 0.00 14:37:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 245.23 121.91 1746.35 15.52 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 21.23 23.44 21.43 40.48 0.00 0.00 0.00 0.00 14:39:01 lo 0.73 0.73 0.07 0.07 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 14:39:01 ens3 11.04 11.94 8.75 5.65 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 115.59 69.17 676.04 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-483) 07/15/25 _x86_64_ (4 CPU) 14:33:52 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 14.31 0.00 2.61 5.68 4.41 72.99 14:35:01 0 9.18 0.00 4.01 4.11 3.83 78.87 14:35:01 1 15.43 0.00 2.35 2.93 3.99 75.30 14:35:01 2 20.80 0.00 2.28 9.36 5.22 62.34 14:35:01 3 11.79 0.00 1.78 6.29 4.60 75.54 14:36:01 all 17.97 0.00 1.18 3.57 2.69 74.60 14:36:01 0 6.62 0.00 0.46 0.08 0.86 91.96 14:36:01 1 18.03 0.00 1.09 0.49 2.66 77.73 14:36:01 2 19.18 0.00 1.40 1.41 3.71 74.30 14:36:01 3 27.90 0.00 1.76 12.27 3.49 54.59 14:37:01 all 24.55 0.00 3.42 6.80 5.61 59.61 14:37:01 0 14.60 0.00 2.86 7.21 4.88 70.46 14:37:01 1 23.57 0.00 3.33 4.77 5.51 62.83 14:37:01 2 41.87 0.00 4.45 9.08 7.15 37.45 14:37:01 3 17.98 0.00 3.07 6.09 4.93 67.93 14:38:01 all 28.66 0.00 1.13 0.56 5.78 63.87 14:38:01 0 23.50 0.00 1.24 1.10 5.54 68.61 14:38:01 1 33.71 0.00 1.19 0.31 6.28 58.50 14:38:01 2 28.40 0.00 1.13 0.53 5.79 64.15 14:38:01 3 29.02 0.00 0.97 0.31 5.48 64.22 14:39:01 all 19.34 0.00 1.06 1.06 2.40 76.15 14:39:01 0 1.88 0.00 0.74 3.08 1.27 93.03 14:39:01 1 21.31 0.00 0.78 0.55 2.41 74.95 14:39:01 2 37.87 0.00 1.69 0.38 3.27 56.79 14:39:01 3 16.33 0.00 1.05 0.20 2.63 79.78 Average: all 20.97 0.00 1.88 3.54 4.18 69.43 Average: 0 11.18 0.00 1.87 3.12 3.28 80.55 Average: 1 22.43 0.00 1.75 1.81 4.18 69.84 Average: 2 29.60 0.00 2.19 4.17 5.03 59.00 Average: 3 20.60 0.00 1.73 5.03 4.23 68.41