---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9557 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 9.9G 9.4G 52% / 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 530 4279 0 3165 7146 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:57:32:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe57:32a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:82:cd:d8 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-9557) 03/23/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 91.67 48.17 43.50 4890.13 37835.22 08:59:01 1.15 0.02 1.14 2.03 15.99 09:00:01 51.67 17.75 33.93 666.42 1072.75 09:01:01 57.28 3.37 53.92 53.05 6399.07 09:02:01 151.41 12.65 138.76 2256.56 54087.79 09:03:01 34.61 0.67 33.94 48.66 2364.54 Average: 64.81 13.81 51.00 1322.97 17008.41 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 6099800 7497112 2067620 25.32 26476 1557200 905508 9.83 477848 1433688 272 08:59:01 6100132 7497564 2067288 25.31 26508 1557264 905508 9.83 477108 1433740 120 09:00:01 5919148 7417036 2248272 27.53 33556 1645564 960936 10.43 572712 1507444 57532 09:01:01 5653036 7387088 2514384 30.79 55404 1847400 975128 10.58 616344 1703948 170912 09:02:01 4412840 7334448 3754580 45.97 86280 2942720 1302028 14.13 724352 2738380 17756 09:03:01 4373624 7305476 3793796 46.45 89976 2948436 1062304 11.53 784608 2718728 10428 Average: 5426430 7406454 2740990 33.56 53033 2083097 1018569 11.05 608829 1922655 42837 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 292.07 148.27 625.84 43.51 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 56.77 40.93 307.39 18.60 0.00 0.00 0.00 0.00 09:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 75.09 62.25 891.86 7.50 0.00 0.00 0.00 0.00 09:02:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 597.98 481.40 5727.03 39.63 0.00 0.00 0.00 0.00 09:03:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 34.84 38.71 23.37 112.78 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 176.63 128.97 1266.07 37.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9557) 03/23/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 8.35 0.00 1.97 3.00 0.75 85.93 08:58:02 0 12.13 0.00 3.75 0.55 0.70 82.87 08:58:02 1 6.56 0.00 1.62 4.06 0.72 87.04 08:58:02 2 7.56 0.00 0.88 1.80 0.72 89.03 08:58:02 3 7.15 0.00 1.59 5.58 0.87 84.81 08:59:01 all 0.02 0.00 0.02 0.01 0.00 99.95 08:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 1 0.00 0.00 0.00 0.00 0.02 99.98 08:59:01 2 0.07 0.00 0.03 0.02 0.02 99.86 08:59:01 3 0.00 0.00 0.02 0.03 0.00 99.95 09:00:01 all 6.85 0.00 0.60 1.44 0.36 90.76 09:00:01 0 19.65 0.00 1.35 0.52 0.63 77.85 09:00:01 1 1.35 0.00 0.30 0.42 0.17 97.77 09:00:01 2 3.65 0.00 0.50 4.33 0.45 91.08 09:00:01 3 2.73 0.00 0.27 0.47 0.18 96.35 09:01:01 all 20.06 0.00 1.21 1.85 0.99 75.89 09:01:01 0 42.46 0.00 2.18 0.52 1.45 53.40 09:01:01 1 14.20 0.00 0.95 0.58 0.66 83.61 09:01:01 2 17.75 0.00 1.03 0.23 1.44 79.55 09:01:01 3 5.82 0.00 0.68 6.11 0.40 86.99 09:02:01 all 18.58 0.00 5.71 2.75 1.59 71.37 09:02:01 0 12.95 0.00 4.99 4.13 1.49 76.44 09:02:01 1 19.55 0.00 6.80 1.48 1.47 70.70 09:02:01 2 34.59 0.00 6.88 3.18 1.90 53.46 09:02:01 3 7.14 0.00 4.14 2.20 1.49 85.03 09:03:01 all 21.38 0.00 1.17 0.86 1.01 75.59 09:03:01 0 30.28 0.00 1.45 0.27 1.02 66.99 09:03:01 1 22.67 0.00 1.46 1.83 1.33 72.71 09:03:01 2 20.03 0.00 1.03 0.27 0.88 77.78 09:03:01 3 12.55 0.00 0.71 1.08 0.80 84.87 Average: all 12.57 0.00 1.78 1.65 0.78 83.21 Average: 0 19.65 0.00 2.29 1.00 0.88 76.18 Average: 1 10.75 0.00 1.85 1.40 0.73 85.28 Average: 2 13.95 0.00 1.72 1.64 0.90 81.78 Average: 3 5.92 0.00 1.23 2.59 0.62 89.64