---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8952 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 9.2G 11G 48% / 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 515 5092 0 2367 7176 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:49:92:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe49:92cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d4:6a:da 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-8952) 08/22/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 152.79 70.72 82.07 5627.86 39548.89 17:49:01 54.66 0.20 54.46 22.00 8688.82 17:50:01 125.09 12.90 112.20 2281.91 15753.68 17:51:01 19.20 0.28 18.91 21.20 1424.56 Average: 87.94 21.02 66.91 1988.25 16353.96 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5876756 7389228 2290672 28.05 35596 1657656 1004184 10.90 605580 1515128 54332 17:49:01 5602136 7362248 2565292 31.41 54800 1873220 1022516 11.10 641360 1727740 87852 17:50:01 5228500 7349852 2938928 35.98 68768 2206964 1041632 11.30 716016 1998268 1748 17:51:01 5211900 7344900 2955528 36.19 72040 2214836 1051464 11.41 736636 1993400 10436 Average: 5479823 7361557 2687605 32.91 57801 1988169 1029949 11.18 674898 1808634 38592 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 434.26 257.94 1086.20 78.44 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 42.49 37.41 827.94 5.27 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 17:50:01 ens3 98.50 86.84 1029.20 18.12 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 14.01 13.71 8.91 6.52 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 147.32 98.98 738.07 27.09 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-8952) 08/22/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.05 0.00 2.70 4.45 1.20 73.61 17:48:01 0 13.77 0.00 2.22 3.81 1.12 79.09 17:48:01 1 23.12 0.00 2.24 6.07 1.20 67.37 17:48:01 2 13.35 0.00 1.45 2.89 1.08 81.22 17:48:01 3 21.94 0.00 4.85 5.07 1.41 66.73 17:49:01 all 20.20 0.00 1.12 1.50 0.84 76.35 17:49:01 0 4.86 0.00 0.37 0.05 0.27 94.46 17:49:01 1 45.21 0.00 1.97 0.25 1.32 51.26 17:49:01 2 28.68 0.00 1.83 5.31 0.97 63.21 17:49:01 3 2.11 0.00 0.33 0.40 0.78 96.38 17:50:01 all 18.50 0.00 3.47 3.31 1.25 73.47 17:50:01 0 14.58 0.00 4.58 3.00 1.15 76.69 17:50:01 1 15.68 0.00 2.38 0.95 1.12 79.87 17:50:01 2 21.82 0.00 2.79 4.36 1.20 69.82 17:50:01 3 21.93 0.00 4.14 4.88 1.58 67.48 17:51:01 all 20.64 0.00 0.96 0.64 1.16 76.59 17:51:01 0 19.29 0.00 0.93 2.04 1.46 76.29 17:51:01 1 5.55 0.00 0.32 0.05 0.48 93.60 17:51:01 2 44.82 0.00 1.63 0.43 1.84 51.28 17:51:01 3 12.90 0.00 0.98 0.05 0.83 85.24 Average: all 19.35 0.00 2.06 2.47 1.11 75.00 Average: 0 13.13 0.00 2.02 2.22 1.00 81.63 Average: 1 22.38 0.00 1.72 1.83 1.03 73.04 Average: 2 27.19 0.00 1.92 3.25 1.27 66.36 Average: 3 14.72 0.00 2.58 2.60 1.15 78.96