---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8302 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 3606 0 3859 7167 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:38:08:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe38:868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b9:7b:f7 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-8302) 08/14/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 150.31 69.06 81.25 5585.74 39532.09 21:41:01 62.92 0.20 62.72 22.00 9783.57 21:42:01 206.61 109.33 97.28 5484.71 23729.42 21:43:01 112.95 19.38 93.57 1214.66 29619.46 21:44:01 31.26 5.13 26.12 651.92 18836.65 21:45:01 40.76 20.83 19.93 734.28 3085.89 Average: 100.80 37.32 63.48 2282.23 20764.79 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5894720 7409844 2272708 27.83 36464 1659640 1006120 10.92 585372 1516740 58200 21:41:01 5613768 7383616 2553660 31.27 56980 1880712 1002640 10.88 628244 1728380 86124 21:42:01 4986984 7435520 3180444 38.94 74648 2518672 1014480 11.01 812948 2122904 106084 21:43:01 3728196 7345204 4439232 54.35 107700 3577360 1388956 15.07 1331288 2774760 336016 21:44:01 3675596 7236748 4491832 55.00 119916 3500772 1358136 14.74 1644588 2503740 15772 21:45:01 3662400 7305376 4505028 55.16 122752 3582540 1035180 11.23 1626984 2538284 24192 Average: 4593611 7352718 3573817 43.76 86410 2786616 1134252 12.31 1104904 2197468 104398 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 423.55 234.26 1089.16 65.66 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 41.74 35.04 831.41 5.11 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 369.63 287.74 1207.36 27.23 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 210.28 205.36 1535.95 17.22 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.50 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 94.73 72.69 883.33 15.10 0.00 0.00 0.00 0.00 21:45:01 lo 5.20 5.20 0.87 0.87 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 190.04 139.27 924.54 21.73 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8302) 08/14/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.22 0.00 3.01 4.85 1.04 72.89 21:40:01 0 12.62 0.00 2.70 10.16 0.90 73.61 21:40:01 1 24.15 0.00 2.56 3.43 1.09 68.77 21:40:01 2 16.27 0.00 5.00 3.07 1.12 74.54 21:40:01 3 19.87 0.00 1.79 2.74 1.03 74.57 21:41:01 all 19.93 0.00 1.08 1.86 0.62 76.51 21:41:01 0 29.16 0.00 1.84 0.92 0.78 67.30 21:41:01 1 32.13 0.00 1.44 1.12 0.97 64.35 21:41:01 2 17.07 0.00 0.85 5.03 0.60 76.45 21:41:01 3 1.40 0.00 0.20 0.38 0.12 97.90 21:42:01 all 15.84 1.76 2.93 9.61 0.81 69.05 21:42:01 0 34.38 6.96 3.86 10.10 1.25 43.45 21:42:01 1 8.37 0.00 3.11 7.51 0.76 80.25 21:42:01 2 9.90 0.02 2.55 11.24 0.64 75.66 21:42:01 3 10.62 0.00 2.22 9.60 0.60 76.96 21:43:01 all 68.08 0.00 7.72 1.09 2.94 20.17 21:43:01 0 67.97 0.00 8.06 0.48 2.75 20.74 21:43:01 1 68.20 0.00 7.58 1.94 3.00 19.28 21:43:01 2 68.60 0.00 7.19 1.37 2.78 20.06 21:43:01 3 67.53 0.00 8.07 0.55 3.22 20.62 21:44:01 all 62.08 0.00 9.97 0.17 4.19 23.60 21:44:01 0 61.10 0.00 10.43 0.05 4.31 24.11 21:44:01 1 62.60 0.00 9.50 0.45 4.17 23.28 21:44:01 2 64.62 0.00 10.15 0.08 4.24 20.91 21:44:01 3 59.98 0.00 9.77 0.08 4.08 26.08 21:45:01 all 22.69 0.00 1.65 1.14 1.05 73.48 21:45:01 0 16.95 0.00 1.60 1.30 0.93 79.22 21:45:01 1 33.25 0.00 2.64 1.96 1.47 60.68 21:45:01 2 12.88 0.00 1.02 1.17 0.77 84.17 21:45:01 3 27.76 0.00 1.34 0.12 1.03 69.75 Average: all 34.47 0.29 4.39 3.11 1.77 55.95 Average: 0 37.01 1.16 4.74 3.83 1.82 51.44 Average: 1 38.14 0.00 4.47 2.73 1.91 52.75 Average: 2 31.57 0.00 4.46 3.65 1.69 58.63 Average: 3 31.18 0.00 3.90 2.24 1.68 61.00