---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6631 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 514 4698 0 2762 7162 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:1e:16:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe1e:1693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3c:bb:7f 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 inet6 fe80::42:73ff:fe3c:bb7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6631) 02/14/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 112.64 48.28 64.36 3928.55 5624.01 10:35:01 77.57 12.73 64.84 2257.62 10038.46 10:36:01 256.77 0.10 256.67 4.80 27298.48 10:37:01 117.43 0.18 117.25 14.13 5843.96 10:38:01 17.18 0.58 16.60 42.39 781.87 Average: 116.34 12.25 104.09 1240.46 9932.88 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5765032 7369192 2402396 29.41 41480 1740524 1031060 11.19 642980 1585944 113200 10:35:01 5465208 7403736 2702220 33.09 62336 2036864 1493724 16.21 649528 1840160 165532 10:36:01 4837300 7319336 3330128 40.77 85216 2535660 1351696 14.67 859412 2211704 9224 10:37:01 4901528 7416700 3265900 39.99 96572 2549108 1065180 11.56 1166688 1833040 1036 10:38:01 4830928 7351192 3336500 40.85 97852 2556668 1045208 11.34 1320256 1753852 24760 Average: 5159999 7372031 3007429 36.82 76691 2283765 1197374 12.99 927773 1844940 62750 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 415.18 227.83 1447.63 67.64 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 veth435ea2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 75.95 61.04 715.55 8.98 0.00 0.00 0.00 0.00 10:36:01 veth71418e9 130.57 235.18 8.82 1386.75 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 239.98 389.39 12.97 2069.78 0.00 0.00 0.00 0.00 10:36:01 ens3 413.53 254.61 2078.20 19.83 0.00 0.00 0.00 0.00 10:37:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 docker0 14.81 18.85 1.15 179.48 0.00 0.00 0.00 0.00 10:37:01 ens3 234.71 435.83 197.91 3298.26 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 42.61 64.47 14.15 405.80 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 51.14 81.94 2.83 451.46 0.00 0.00 0.00 0.00 Average: ens3 235.81 208.69 888.91 762.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6631) 02/14/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.55 0.00 1.74 3.33 1.39 70.00 10:34:01 0 25.66 0.00 1.29 1.15 1.25 70.66 10:34:01 1 21.00 0.00 1.86 3.09 1.35 72.70 10:34:01 2 32.94 0.00 2.39 5.30 1.80 57.58 10:34:01 3 14.62 0.00 1.42 3.76 1.16 79.04 10:35:01 all 20.27 0.00 2.09 1.88 0.88 74.88 10:35:01 0 30.06 0.00 2.08 0.87 1.20 65.79 10:35:01 1 7.55 0.00 1.48 1.48 0.60 88.90 10:35:01 2 24.03 0.00 2.28 3.99 1.07 68.63 10:35:01 3 19.47 0.00 2.49 1.20 0.67 76.17 10:36:01 all 10.88 0.00 3.96 7.13 0.63 77.40 10:36:01 0 10.43 0.00 3.36 4.38 0.55 81.28 10:36:01 1 17.30 0.00 4.38 9.73 0.82 67.76 10:36:01 2 8.77 0.00 4.21 8.89 0.71 77.43 10:36:01 3 6.98 0.00 3.91 5.54 0.44 83.14 10:37:01 all 26.77 0.00 3.31 3.45 0.91 65.56 10:37:01 0 18.15 0.00 2.58 2.06 0.74 76.47 10:37:01 1 34.97 0.00 3.04 1.80 0.99 59.20 10:37:01 2 27.39 0.00 4.26 3.74 1.05 63.56 10:37:01 3 26.61 0.00 3.34 6.15 0.87 63.03 10:38:01 all 20.20 0.00 1.06 0.48 0.63 77.63 10:38:01 0 32.26 0.00 1.55 0.12 0.95 65.13 10:38:01 1 33.22 0.00 1.39 0.08 0.89 64.42 10:38:01 2 9.27 0.00 0.78 0.33 0.47 89.14 10:38:01 3 6.03 0.00 0.58 1.39 0.22 91.79 Average: all 20.33 0.00 2.43 3.25 0.89 73.11 Average: 0 23.32 0.00 2.17 1.71 0.94 71.86 Average: 1 22.78 0.00 2.43 3.24 0.93 70.63 Average: 2 20.46 0.00 2.78 4.44 1.02 71.31 Average: 3 14.75 0.00 2.35 3.60 0.67 78.63