---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3907 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 7.2G 63% / 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 516 1813 0 5646 7161 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:a0:7a:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea0:7a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:44:5d:cf 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-3907) 01/23/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 154.91 69.31 85.60 5631.33 39660.61 09:29:01 61.81 0.12 61.69 21.46 8891.18 09:30:01 218.88 13.13 205.75 2268.98 90122.49 09:31:01 143.93 0.85 143.08 16.13 64266.89 09:32:01 16.97 0.60 16.37 43.20 1284.00 Average: 119.30 16.80 102.50 1596.29 40848.00 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5902752 7420520 2264676 27.73 37408 1660528 982192 10.66 577688 1516760 61532 09:29:01 5572860 7363108 2594568 31.77 58312 1896140 1025372 11.13 648848 1742760 130188 09:30:01 2803900 7379112 5363528 65.67 111860 4483320 1219588 13.23 777568 4204376 680920 09:31:01 1926076 7388904 6241352 76.42 146940 5245136 1039292 11.28 1022628 4742816 284 09:32:01 1927008 7401448 6240420 76.41 148812 5253584 1018620 11.05 1018912 4745336 12224 Average: 3626519 7390618 4540909 55.60 100666 3707742 1057013 11.47 809129 3390410 177030 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 413.90 208.18 1052.92 62.71 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 55.77 45.34 691.48 5.64 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 706.30 384.46 15119.29 30.42 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 209.08 149.08 900.91 13.29 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 12.28 13.20 9.82 6.39 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 279.49 160.06 3555.39 23.69 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-3907) 01/23/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.45 0.00 2.73 5.44 1.00 71.38 09:28:01 0 10.99 0.00 4.47 6.04 1.00 77.49 09:28:01 1 11.88 0.00 1.92 7.07 0.74 78.40 09:28:01 2 26.87 0.00 2.76 5.58 1.10 63.69 09:28:01 3 28.06 0.00 1.82 3.09 1.15 65.89 09:29:01 all 20.55 0.00 1.24 1.88 0.83 75.50 09:29:01 0 0.20 0.00 0.37 5.03 0.37 94.04 09:29:01 1 1.10 0.00 0.28 1.84 0.62 96.16 09:29:01 2 67.32 0.00 3.40 0.52 1.94 26.82 09:29:01 3 13.62 0.00 0.90 0.10 0.45 84.93 09:30:01 all 27.60 0.00 11.85 4.80 1.48 54.27 09:30:01 0 22.67 0.00 12.30 3.00 1.14 60.89 09:30:01 1 22.31 0.00 11.36 5.39 1.29 59.66 09:30:01 2 32.33 0.00 10.99 1.39 1.72 53.57 09:30:01 3 33.14 0.00 12.75 9.44 1.74 42.94 09:31:01 all 40.21 0.00 8.97 2.53 2.19 46.11 09:31:01 0 38.78 0.00 8.45 1.45 2.03 49.29 09:31:01 1 38.02 0.00 9.27 2.83 2.36 47.52 09:31:01 2 45.31 0.00 8.30 2.00 2.36 42.03 09:31:01 3 38.71 0.00 9.85 3.85 2.01 45.57 09:32:01 all 21.34 0.00 1.02 0.52 0.74 76.38 09:32:01 0 5.90 0.00 0.73 0.00 0.42 92.96 09:32:01 1 3.30 0.00 0.45 0.67 0.22 95.37 09:32:01 2 69.77 0.00 2.20 0.20 1.85 25.99 09:32:01 3 6.45 0.00 0.76 1.18 0.47 91.14 Average: all 25.80 0.00 5.13 3.02 1.24 64.81 Average: 0 15.64 0.00 5.23 3.11 0.99 75.04 Average: 1 15.25 0.00 4.62 3.55 1.04 75.53 Average: 2 48.39 0.00 5.51 1.94 1.79 42.37 Average: 3 23.90 0.00 5.17 3.50 1.16 66.28