---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3640 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 8.9G 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: 7975 517 3534 0 3923 7159 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:aa:e1:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feaa:e1c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:07:7d:b0 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-3640) 06/17/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.32 69.52 88.80 5615.87 40223.62 21:41:01 63.79 0.12 63.67 21.46 9917.28 21:42:01 202.32 115.41 86.90 5460.96 21735.04 21:43:01 78.21 19.24 58.96 1194.80 9481.77 21:44:01 73.88 4.70 69.18 662.71 32712.30 21:45:01 42.28 25.46 16.81 1202.20 11459.42 21:46:01 50.91 5.00 45.91 195.70 2841.66 Average: 95.67 34.21 61.46 2050.39 18338.34 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884572 7411700 2282848 27.95 37776 1669296 997620 10.82 584116 1526564 57324 21:41:01 5503872 7349604 2663548 32.61 57944 1951592 1043868 11.33 662704 1795996 159288 21:42:01 5034424 7413476 3132996 38.36 73296 2452668 1057828 11.48 834284 2057688 98040 21:43:01 3987196 7234796 4180224 51.18 106596 3221212 1475500 16.01 1277624 2580780 634524 21:44:01 3039116 7030044 5128304 62.79 110216 3934184 1763748 19.14 1871012 2905872 384384 21:45:01 3488008 7180880 4679412 57.29 120676 3631660 1170388 12.70 1731356 2604900 58004 21:46:01 3623328 7331688 4544092 55.64 122932 3647288 1016556 11.03 1626644 2578220 25632 Average: 4365788 7278884 3801632 46.55 89919 2929700 1217930 13.22 1226820 2292860 202457 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 451.05 245.75 1106.82 66.57 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 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 78.52 67.11 801.60 7.07 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 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 284.45 206.72 783.39 18.99 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 313.20 277.39 1580.37 23.89 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 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 235.64 188.85 2629.76 17.61 0.00 0.00 0.00 0.00 21:45:01 lo 11.46 11.46 2.19 2.19 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 20.98 19.31 16.28 17.59 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 197.70 143.60 988.31 21.67 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3640) 06/17/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.78 0.00 2.55 5.04 1.13 73.51 21:40:01 0 16.07 0.00 1.70 2.41 1.05 78.77 21:40:01 1 10.93 0.00 4.74 6.20 1.10 77.03 21:40:01 2 11.73 0.00 1.80 7.92 1.08 77.46 21:40:01 3 32.37 0.00 1.94 3.64 1.29 60.77 21:41:01 all 20.29 0.00 1.22 1.54 0.89 76.05 21:41:01 0 33.34 0.00 1.88 0.28 1.53 62.97 21:41:01 1 0.93 0.00 0.12 0.00 0.15 98.80 21:41:01 2 45.39 0.00 2.34 2.29 1.64 48.35 21:41:01 3 1.56 0.00 0.55 3.60 0.27 94.02 21:42:01 all 13.51 1.64 2.70 9.01 0.98 72.15 21:42:01 0 17.44 0.02 2.73 10.26 1.17 68.38 21:42:01 1 7.85 0.00 2.28 6.83 0.57 82.47 21:42:01 2 20.46 6.45 3.52 12.21 1.51 55.86 21:42:01 3 8.32 0.10 2.27 6.75 0.68 81.88 21:43:01 all 33.00 0.00 5.20 0.69 1.88 59.23 21:43:01 0 33.44 0.00 5.21 0.37 1.75 59.23 21:43:01 1 32.90 0.00 4.99 1.79 1.90 58.43 21:43:01 2 32.73 0.00 5.62 0.30 1.94 59.41 21:43:01 3 32.91 0.00 4.97 0.33 1.93 59.86 21:44:01 all 81.51 0.00 10.35 0.12 4.24 3.78 21:44:01 0 80.93 0.00 10.37 0.07 4.45 4.18 21:44:01 1 78.74 0.00 9.84 0.22 5.00 6.19 21:44:01 2 82.74 0.00 11.22 0.12 3.56 2.36 21:44:01 3 83.64 0.00 9.98 0.07 3.91 2.40 21:45:01 all 32.54 0.00 5.56 0.66 2.86 58.38 21:45:01 0 31.50 0.00 5.16 0.25 2.92 60.17 21:45:01 1 34.98 0.00 5.80 1.20 3.02 55.00 21:45:01 2 29.69 0.00 5.22 0.62 2.76 61.71 21:45:01 3 33.94 0.00 6.10 0.58 2.73 56.64 21:46:01 all 25.65 0.00 1.14 1.51 1.46 70.23 21:46:01 0 13.41 0.00 0.96 3.60 1.29 80.75 21:46:01 1 18.04 0.00 1.25 0.85 1.46 78.41 21:46:01 2 48.78 0.00 1.53 0.67 1.91 47.10 21:46:01 3 22.51 0.00 0.82 0.92 1.18 74.58 Average: all 32.04 0.23 4.10 2.65 1.92 59.05 Average: 0 32.28 0.00 4.00 2.46 2.02 59.24 Average: 1 26.32 0.00 4.14 2.44 1.89 65.22 Average: 2 38.82 0.92 4.47 3.44 2.06 50.30 Average: 3 30.75 0.01 3.80 2.27 1.71 61.45