---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3553 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 12G 7.6G 61% / 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 536 2258 0 5180 7140 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:67:67:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe67:6725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:51:43:e8 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-3553) 01/18/26 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 157.84 69.71 88.14 5640.26 41045.76 08:16:01 63.34 4.65 58.69 835.33 9489.49 08:17:01 206.58 8.51 198.07 1431.39 115913.50 08:18:01 126.09 0.20 125.89 11.06 14784.21 08:19:01 48.37 0.88 47.48 31.99 7546.95 Average: 120.32 16.61 103.71 1576.44 37745.16 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5841224 7389436 2326204 28.48 39168 1687980 1013728 11.00 612176 1542740 67764 08:16:01 5590080 7412696 2577348 31.56 58616 1926852 961368 10.43 610644 1762076 118504 08:17:01 2888232 7369712 5279196 64.64 117524 4361784 1199324 13.01 714800 4160568 4004 08:18:01 2333580 7284936 5833848 71.43 140592 4734324 1897896 20.59 1001544 4363892 50440 08:19:01 2290400 7284836 5877028 71.96 143268 4793408 1119264 12.14 1063900 4348696 1640 Average: 3788703 7348323 4378725 53.61 99834 3500870 1238316 13.44 800613 3235594 48470 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 466.71 262.93 1284.62 69.86 0.00 0.00 0.00 0.00 08:16:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 48.76 40.81 556.04 6.75 0.00 0.00 0.00 0.00 08:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 608.68 339.52 13746.90 25.14 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 170.01 101.18 838.97 9.26 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 62.31 97.72 15.77 651.55 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 270.65 168.12 3295.17 152.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3553) 01/18/26 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 22.05 0.00 2.96 4.82 1.48 68.70 08:15:01 0 12.19 0.00 1.63 5.64 0.88 79.67 08:15:01 1 12.25 0.00 3.95 5.17 1.09 77.54 08:15:01 2 32.34 0.00 2.26 3.72 1.96 59.72 08:15:01 3 31.37 0.00 4.03 4.74 2.02 57.85 08:16:01 all 20.94 0.00 1.42 1.61 1.10 74.93 08:16:01 0 13.51 0.00 1.48 1.63 0.83 82.55 08:16:01 1 12.09 0.00 0.91 4.39 1.08 81.52 08:16:01 2 31.16 0.00 1.65 0.27 1.46 65.47 08:16:01 3 27.00 0.00 1.68 0.15 1.00 70.16 08:17:01 all 22.58 0.00 11.43 3.83 1.97 60.19 08:17:01 0 19.84 0.00 9.78 1.35 1.79 67.24 08:17:01 1 21.55 0.00 12.78 5.58 2.02 58.07 08:17:01 2 28.27 0.00 11.20 6.13 2.06 52.34 08:17:01 3 20.70 0.00 11.90 2.28 2.04 63.08 08:18:01 all 24.77 0.00 7.08 3.76 2.32 62.08 08:18:01 0 27.30 0.00 7.58 3.61 2.30 59.21 08:18:01 1 21.08 0.00 5.40 4.49 2.01 67.01 08:18:01 2 25.25 0.00 7.10 3.99 2.61 61.05 08:18:01 3 25.38 0.00 8.24 2.93 2.36 61.09 08:19:01 all 25.37 0.00 2.26 1.28 1.34 69.74 08:19:01 0 58.64 0.00 2.98 0.95 2.13 35.29 08:19:01 1 12.14 0.00 1.78 0.35 0.95 84.79 08:19:01 2 16.60 0.00 2.31 1.60 1.33 78.16 08:19:01 3 14.17 0.00 1.98 2.26 0.96 80.63 Average: all 23.15 0.00 5.00 3.05 1.64 67.17 Average: 0 26.37 0.00 4.67 2.63 1.59 64.74 Average: 1 15.79 0.00 4.92 3.98 1.43 73.88 Average: 2 26.70 0.00 4.87 3.12 1.88 63.43 Average: 3 23.71 0.00 5.53 2.46 1.67 66.62