---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2265 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 8.1G 58% / 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 611 2749 0 4614 7065 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:92:d2:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe92:d259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:40:00:7d 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-2265) 05/31/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 65.17 18.81 46.36 697.22 6029.53 09:51:01 141.65 12.58 129.07 2250.05 47239.59 09:52:01 113.76 1.07 112.70 11.33 43125.61 09:53:01 49.86 0.27 49.59 17.46 24389.14 09:54:01 23.86 0.40 23.46 32.79 1557.87 Average: 78.86 6.63 72.24 601.83 24469.11 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5723008 7416848 2444420 29.93 52744 1812268 972916 10.56 588796 1667676 149332 09:51:01 4226448 7377908 3940980 48.25 81604 3182240 1214544 13.18 672628 2982976 387336 09:52:01 2947148 7260620 5220280 63.92 126184 4156364 1699440 18.44 1186356 3594200 346392 09:53:01 2858756 7262984 5308672 65.00 129272 4258944 1138908 12.36 1185280 3701684 4236 09:54:01 2835388 7250808 5332040 65.28 131436 4266816 1164112 12.63 1207232 3702884 10492 Average: 3718150 7313834 4449278 54.48 104248 3535326 1237984 13.43 968058 3129884 179558 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 78.70 62.62 968.06 6.66 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 318.51 179.81 6850.12 17.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 215.71 197.40 1478.66 16.86 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:53:01 ens3 95.88 165.96 14.92 1228.91 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 12.20 13.03 9.57 6.36 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 144.21 123.77 1864.43 255.15 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-2265) 05/31/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.47 0.00 1.36 2.16 0.62 75.38 09:50:01 0 10.11 0.00 0.83 4.60 0.42 84.04 09:50:01 1 6.69 0.00 0.46 0.46 0.38 92.00 09:50:01 2 54.52 0.00 3.41 0.57 1.39 40.12 09:50:01 3 10.78 0.00 0.77 3.05 0.30 85.10 09:51:01 all 23.10 0.00 5.71 2.67 1.09 67.42 09:51:01 0 15.09 0.00 5.86 3.42 0.88 74.75 09:51:01 1 18.30 0.00 4.21 2.01 1.12 74.35 09:51:01 2 45.21 0.00 6.87 0.57 1.66 45.68 09:51:01 3 13.75 0.00 5.90 4.70 0.69 74.96 09:52:01 all 63.97 0.00 9.34 2.16 2.93 21.60 09:52:01 0 65.35 0.00 9.08 2.36 2.88 20.33 09:52:01 1 61.94 0.00 9.19 3.38 3.45 22.04 09:52:01 2 64.00 0.00 10.07 1.33 2.77 21.83 09:52:01 3 64.58 0.00 9.04 1.57 2.62 22.19 09:53:01 all 50.47 0.00 6.88 0.78 2.13 39.73 09:53:01 0 47.61 0.00 6.21 0.08 2.00 44.09 09:53:01 1 48.68 0.00 6.49 0.43 2.29 42.11 09:53:01 2 55.32 0.00 7.52 1.26 2.29 33.61 09:53:01 3 50.29 0.00 7.25 1.37 1.97 39.11 09:54:01 all 21.07 0.00 1.17 0.80 0.61 76.36 09:54:01 0 46.84 0.00 1.78 0.08 1.08 50.22 09:54:01 1 5.74 0.00 0.70 0.69 0.32 92.55 09:54:01 2 22.76 0.00 1.45 2.21 0.75 72.82 09:54:01 3 8.79 0.00 0.75 0.22 0.27 89.98 Average: all 35.80 0.00 4.88 1.71 1.48 56.12 Average: 0 37.03 0.00 4.75 2.11 1.45 54.67 Average: 1 28.21 0.00 4.20 1.39 1.51 64.70 Average: 2 48.33 0.00 5.85 1.19 1.77 42.85 Average: 3 29.65 0.00 4.74 2.18 1.17 62.27