---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8924 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 515 3618 0 3841 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:c6:7d:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fec6:7daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:81:f8:2c 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-8924) 03/14/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.75 69.16 84.59 5589.47 39606.15 21:41:01 64.58 0.22 64.36 23.59 9506.59 21:42:01 221.03 114.46 106.57 5458.69 21742.78 21:43:01 92.29 19.49 72.79 1213.33 27285.30 21:44:01 33.91 5.10 28.81 657.89 19278.12 21:45:01 73.00 29.08 43.93 1307.78 6256.16 21:46:01 18.45 0.87 17.58 77.45 1433.09 Average: 93.93 34.14 59.79 2051.78 17893.30 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5872624 7382280 2294804 28.10 35884 1655072 1010532 10.96 616208 1512088 56576 21:41:01 5581700 7356804 2585728 31.66 56644 1884672 1031136 11.19 655660 1731992 107376 21:42:01 5085548 7396692 3081880 37.73 73176 2386896 1057156 11.47 856484 1990608 35592 21:43:01 3785696 7281656 4381732 53.65 106220 3465224 1465304 15.90 1406948 2650728 359672 21:44:01 3483540 7015188 4683888 57.35 120536 3478628 1591916 17.27 1933436 2415196 126136 21:45:01 3682652 7305444 4484776 54.91 123728 3567144 1043484 11.32 1651196 2501600 16600 21:46:01 3669300 7297936 4498128 55.07 126084 3570596 1041300 11.30 1665776 2500488 12108 Average: 4451580 7290857 3715848 45.50 91753 2858319 1177261 12.77 1255101 2186100 102009 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 439.10 254.33 1084.31 68.48 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 65.16 54.92 715.00 6.43 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 356.87 260.87 808.15 25.14 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 180.81 176.49 1519.29 14.75 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.33 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 279.19 181.82 2571.00 31.05 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 13.43 12.71 10.88 6.03 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 191.00 134.69 958.98 21.75 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8924) 03/14/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.32 0.00 2.68 5.62 1.97 72.41 21:40:02 0 12.12 0.00 4.39 3.87 1.98 77.63 21:40:02 1 8.42 0.00 1.36 7.40 1.64 81.17 21:40:02 2 37.53 0.00 3.07 4.41 2.77 52.22 21:40:02 3 11.22 0.00 1.88 6.82 1.48 78.60 21:41:01 all 19.14 0.00 1.32 2.31 1.40 75.83 21:41:01 0 4.10 0.00 0.59 2.32 1.58 91.41 21:41:01 1 0.20 0.00 0.37 5.06 0.56 93.81 21:41:01 2 47.26 0.00 2.96 0.57 2.43 46.77 21:41:01 3 25.08 0.00 1.37 1.30 1.05 71.20 21:42:01 all 13.11 1.65 2.76 6.98 2.23 73.27 21:42:01 0 8.89 0.02 2.38 8.04 2.38 78.30 21:42:01 1 7.71 0.00 2.16 7.76 1.58 80.80 21:42:01 2 12.20 0.00 2.79 4.73 2.62 77.65 21:42:01 3 23.66 6.56 3.74 7.39 2.36 56.31 21:43:01 all 68.24 0.00 7.98 0.52 4.80 18.47 21:43:01 0 68.17 0.00 8.38 0.68 4.65 18.12 21:43:01 1 67.93 0.00 7.62 0.50 4.69 19.26 21:43:01 2 68.06 0.00 7.54 0.40 5.09 18.92 21:43:01 3 68.75 0.00 8.40 0.50 4.76 17.60 21:44:01 all 54.46 0.00 9.78 0.24 6.13 29.40 21:44:01 0 49.71 0.00 9.09 0.23 6.24 34.72 21:44:01 1 53.52 0.00 9.85 0.07 5.99 30.58 21:44:01 2 61.43 0.00 10.97 0.02 5.60 21.98 21:44:01 3 53.16 0.00 9.23 0.63 6.68 30.30 21:45:01 all 30.61 0.00 1.87 2.21 3.45 61.85 21:45:01 0 25.27 0.00 1.67 2.45 3.74 66.86 21:45:01 1 29.34 0.00 1.34 1.44 2.81 65.07 21:45:01 2 38.39 0.00 2.34 2.63 4.08 52.56 21:45:01 3 29.52 0.00 2.10 2.35 3.17 62.86 21:46:01 all 20.28 0.00 0.97 0.86 1.47 76.42 21:46:01 0 26.40 0.00 1.29 2.10 2.05 68.16 21:46:01 1 25.33 0.00 1.02 0.78 1.13 71.74 21:46:01 2 24.78 0.00 1.15 0.15 1.66 72.26 21:46:01 3 4.70 0.00 0.46 0.36 1.02 93.45 Average: all 31.91 0.24 3.92 2.68 3.07 58.19 Average: 0 27.84 0.00 3.97 2.82 3.24 62.13 Average: 1 27.57 0.00 3.40 3.28 2.63 63.11 Average: 2 41.39 0.00 4.41 1.85 3.47 48.89 Average: 3 30.87 0.94 3.89 2.76 2.94 58.61