---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-698 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 14G 5.6G 71% / 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 736 896 0 6343 6941 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:2f:95:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe2f:953a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:0d:b8:e9 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-698) 10/21/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 109.62 20.98 88.64 717.88 7571.40 13:24:01 268.43 19.03 249.40 2482.00 125687.87 13:25:01 203.12 0.60 202.52 11.60 49594.00 13:26:01 195.68 5.80 189.89 129.56 36700.43 13:27:01 112.20 33.93 78.27 4103.58 12575.10 Average: 177.81 16.07 161.74 1488.80 46422.90 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5623372 7403404 2544048 31.15 54092 1894456 966820 10.49 587628 1763028 204912 13:24:01 2433040 7397816 5734380 70.21 131504 4799228 1164916 12.64 788056 4509016 297320 13:25:01 847724 7276356 7319696 89.62 167276 6107340 1588860 17.24 1399996 5353676 416240 13:26:01 428516 7049816 7738904 94.75 193772 6240036 1802804 19.56 1727128 5410816 264812 13:27:01 960488 7134676 7206932 88.24 196440 5798820 1233248 13.38 1454244 5163872 28148 Average: 2058628 7252414 6108792 74.79 148617 4967976 1351330 14.66 1191410 4440082 242286 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 111.78 87.45 1532.39 20.05 0.00 0.00 0.00 0.00 13:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 750.52 555.68 15352.56 42.15 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 471.01 415.19 4032.11 31.63 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 270.29 273.43 1861.38 30.44 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 20.15 18.93 13.88 8.84 0.00 0.00 0.00 0.00 13:27:01 lo 0.80 0.80 0.07 0.07 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 324.74 270.13 4558.00 26.62 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-698) 10/21/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 18.83 0.00 1.29 3.61 0.06 76.21 13:23:01 0 23.91 0.00 1.20 0.35 0.05 74.49 13:23:01 1 17.16 0.00 1.14 7.86 0.07 73.78 13:23:01 2 11.76 0.00 1.15 5.96 0.05 81.08 13:23:01 3 22.51 0.00 1.69 0.28 0.05 75.48 13:24:01 all 27.01 0.00 9.57 4.66 0.11 58.64 13:24:01 0 22.14 0.00 9.15 6.02 0.10 62.59 13:24:01 1 35.16 0.00 12.20 4.62 0.12 47.89 13:24:01 2 25.23 0.00 9.46 3.91 0.10 61.30 13:24:01 3 25.53 0.00 7.49 4.11 0.08 62.78 13:25:01 all 32.17 0.00 5.86 4.53 0.12 57.32 13:25:01 0 29.88 0.00 4.83 1.02 0.08 64.19 13:25:01 1 34.45 0.00 5.89 2.79 0.13 56.74 13:25:01 2 29.49 0.00 6.45 2.97 0.13 60.96 13:25:01 3 34.85 0.00 6.27 11.37 0.13 47.37 13:26:01 all 34.24 0.00 6.74 4.63 0.12 54.26 13:26:01 0 36.41 0.00 7.55 6.73 0.13 49.18 13:26:01 1 33.17 0.00 6.15 2.81 0.12 57.76 13:26:01 2 35.11 0.00 7.07 2.50 0.13 55.19 13:26:01 3 32.30 0.00 6.20 6.50 0.12 54.88 13:27:01 all 24.74 0.00 2.84 2.84 0.07 69.52 13:27:01 0 29.50 0.00 2.76 2.69 0.08 64.96 13:27:01 1 20.69 0.00 2.93 3.88 0.07 72.44 13:27:01 2 29.30 0.00 2.91 3.24 0.07 64.48 13:27:01 3 19.42 0.00 2.76 1.56 0.07 76.19 Average: all 27.39 0.00 5.24 4.05 0.10 63.22 Average: 0 28.39 0.00 5.08 3.35 0.09 63.09 Average: 1 28.10 0.00 5.64 4.39 0.10 61.77 Average: 2 26.17 0.00 5.39 3.72 0.10 64.62 Average: 3 26.91 0.00 4.87 4.76 0.09 63.37