---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8530 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 13G 6.9G 65% / 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 527 1497 0 5950 7150 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:4d:ad:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe4d:add0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:3c:d8:ba 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-8530) 08/17/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.99 69.16 85.84 5624.26 39656.61 12:41:01 57.70 0.20 57.50 22.37 9318.56 12:42:01 173.62 13.38 160.24 2306.28 82771.14 12:43:01 155.17 0.58 154.59 8.67 68120.91 12:44:01 70.99 0.15 70.84 16.66 12282.09 12:45:01 22.79 0.50 22.29 32.25 1450.47 Average: 106.01 14.03 91.97 1338.67 35671.25 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5877788 7389816 2289632 28.03 36300 1657036 1017368 11.04 605188 1516704 53352 12:41:01 5617020 7369324 2550400 31.23 54812 1866708 1027248 11.15 634200 1723740 70592 12:42:01 3084024 7377204 5083396 62.24 99324 4240120 1222716 13.27 790048 3938924 459188 12:43:01 1823124 7359404 6344296 77.68 146956 5297712 1354864 14.70 977132 4868128 91708 12:44:01 1607912 7382376 6559508 80.31 153204 5514104 1119868 12.15 1113188 4934256 1676 12:45:01 1522540 7314664 6644880 81.36 154908 5528296 1089876 11.83 1198120 4931412 15948 Average: 3255401 7365465 4912019 60.14 107584 4017329 1138657 12.36 886313 3652194 115411 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 428.05 225.45 1071.74 64.78 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 39.59 33.89 842.67 4.99 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 720.78 413.63 15228.08 32.65 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 295.07 240.23 2209.82 17.96 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 119.90 206.87 14.53 1570.86 0.00 0.00 0.00 0.00 12:44:01 lo 3.30 3.30 0.28 0.28 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 17.67 17.21 12.33 9.18 0.00 0.00 0.00 0.00 12:45:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.80 189.97 3236.33 284.16 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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-8530) 08/17/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.68 0.00 2.75 5.19 1.14 73.24 12:40:02 0 9.62 0.00 1.30 4.58 0.73 83.76 12:40:02 1 7.68 0.00 1.67 2.57 0.98 87.10 12:40:02 2 14.96 0.00 1.93 7.01 1.13 74.96 12:40:02 3 38.58 0.00 6.05 6.59 1.73 47.05 12:41:01 all 19.45 0.00 1.00 2.00 0.70 76.84 12:41:01 0 9.64 0.00 0.68 1.13 0.39 88.16 12:41:01 1 5.72 0.00 0.39 0.56 0.42 92.90 12:41:01 2 26.30 0.00 1.14 6.02 0.93 65.62 12:41:01 3 36.17 0.00 1.82 0.31 1.07 60.64 12:42:01 all 26.21 0.00 10.17 3.06 2.18 58.38 12:42:01 0 22.39 0.00 11.13 4.40 2.11 59.97 12:42:01 1 43.12 0.00 10.23 1.41 2.45 42.79 12:42:01 2 20.40 0.00 10.06 5.52 2.14 61.90 12:42:01 3 18.88 0.00 9.29 0.91 2.04 68.89 12:43:01 all 17.10 0.00 8.32 2.77 1.13 70.68 12:43:01 0 17.46 0.00 7.85 0.84 1.22 72.63 12:43:01 1 10.44 0.00 8.69 5.31 1.02 74.53 12:43:01 2 19.65 0.00 9.16 3.35 1.17 66.67 12:43:01 3 20.83 0.00 7.58 1.62 1.11 68.87 12:44:01 all 45.96 0.00 6.47 1.32 2.69 43.55 12:44:01 0 42.94 0.00 5.59 0.08 2.70 48.69 12:44:01 1 44.03 0.00 5.98 2.13 2.77 45.10 12:44:01 2 49.21 0.00 7.08 1.57 2.63 39.50 12:44:01 3 47.70 0.00 7.22 1.51 2.65 40.93 12:45:01 all 20.01 0.00 1.06 0.69 0.83 77.42 12:45:01 0 1.51 0.00 0.51 1.59 0.50 95.88 12:45:01 1 26.94 0.00 0.85 0.23 0.87 71.11 12:45:01 2 13.72 0.00 0.95 0.85 0.73 83.75 12:45:01 3 37.93 0.00 1.91 0.07 1.23 58.86 Average: all 24.42 0.00 4.95 2.50 1.45 66.68 Average: 0 17.25 0.00 4.50 2.10 1.27 74.87 Average: 1 23.04 0.00 4.63 2.03 1.42 68.88 Average: 2 24.03 0.00 5.04 4.05 1.46 65.43 Average: 3 33.39 0.00 5.64 1.83 1.64 57.50