---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4165 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 11G 9.1G 53% / 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 477 3963 0 3534 7199 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:02:d1:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe02:d10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:cd:5f:a2 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-4165) 09/20/25 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 146.59 66.11 80.49 5582.80 39168.42 09:57:01 54.11 3.46 50.65 58.70 6271.34 09:58:01 161.04 12.48 148.56 2252.69 18072.72 09:59:01 372.34 0.02 372.32 2.80 24861.06 10:00:01 71.14 0.40 70.74 31.99 28368.87 10:01:01 21.58 0.27 21.31 21.33 1387.67 Average: 138.03 13.82 124.21 1328.54 19725.20 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5947808 7451516 2219612 27.18 33876 1650748 967752 10.50 550044 1501804 51632 09:57:01 5709072 7445744 2458348 30.10 54796 1849884 960700 10.42 569824 1695576 167808 09:58:01 5113096 7369996 3054324 37.40 72932 2329692 1312064 14.24 737264 2074060 170916 09:59:01 4609320 7358448 3558100 43.56 107068 2741072 1316652 14.29 785884 2471448 20948 10:00:01 4106664 7415992 4060756 49.72 120744 3256612 974892 10.58 798972 2933828 27368 10:01:01 4006896 7319556 4160524 50.94 123000 3257348 1083720 11.76 901660 2930160 10864 Average: 4915476 7393542 3251944 39.82 85403 2514226 1102630 11.96 723941 2267813 74923 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:56:02 ens3 328.91 172.40 1011.91 63.92 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 67.06 51.79 869.42 6.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 502.05 239.66 3138.98 21.44 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 20.65 19.68 4.90 4.87 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 510.43 303.37 4055.74 24.18 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 8.65 10.83 6.61 4.90 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: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 240.10 133.18 1516.35 20.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4165) 09/20/25 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 14.78 0.00 3.04 6.02 3.41 72.75 09:56:02 0 14.85 0.00 2.62 7.24 2.95 72.34 09:56:02 1 20.39 0.00 5.82 9.77 4.13 59.89 09:56:02 2 15.25 0.00 2.05 2.30 3.63 76.76 09:56:02 3 8.61 0.00 1.68 4.76 2.95 81.99 09:57:01 all 19.13 0.00 1.31 2.45 1.47 75.63 09:57:01 0 9.56 0.00 0.69 0.03 0.59 89.12 09:57:01 1 3.83 0.00 0.63 4.89 0.81 89.84 09:57:01 2 49.94 0.00 2.93 2.51 3.27 41.34 09:57:01 3 13.11 0.00 0.93 2.35 1.22 82.39 09:58:01 all 14.51 0.00 2.78 4.19 1.98 76.54 09:58:01 0 10.56 0.00 2.38 1.71 1.31 84.04 09:58:01 1 19.88 0.00 2.98 3.05 2.03 72.05 09:58:01 2 21.87 0.00 3.71 10.39 2.78 61.26 09:58:01 3 5.76 0.00 2.04 1.61 1.79 88.80 09:59:01 all 9.09 0.00 4.06 12.19 3.59 71.07 09:59:01 0 9.08 0.00 3.26 18.80 3.24 65.62 09:59:01 1 12.28 0.00 4.29 10.29 3.56 69.57 09:59:01 2 6.07 0.00 3.53 6.67 4.10 79.64 09:59:01 3 8.93 0.00 5.21 13.01 3.46 69.40 10:00:01 all 14.43 0.00 3.65 2.10 2.50 77.31 10:00:01 0 5.50 0.00 3.08 4.09 1.58 85.74 10:00:01 1 7.22 0.00 3.37 1.06 1.91 86.43 10:00:01 2 25.35 0.00 4.56 0.97 3.43 65.70 10:00:01 3 19.65 0.00 3.55 2.29 3.10 71.40 10:01:01 all 20.13 0.00 0.93 1.07 2.44 75.43 10:01:01 0 29.70 0.00 0.98 0.63 2.50 66.20 10:01:01 1 13.95 0.00 0.66 0.12 1.66 83.61 10:01:01 2 30.25 0.00 1.14 0.43 2.69 65.49 10:01:01 3 6.78 0.00 0.96 3.06 2.89 86.31 Average: all 15.34 0.00 2.63 4.67 2.57 74.79 Average: 0 13.24 0.00 2.17 5.43 2.04 77.12 Average: 1 12.96 0.00 2.97 4.86 2.35 76.86 Average: 2 24.72 0.00 2.99 3.88 3.32 65.10 Average: 3 10.45 0.00 2.39 4.51 2.57 80.06