---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8891 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 533 1653 0 5788 7144 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:0d:1a:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0d:1a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:71:80:b9 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-8891) 03/14/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 137.18 52.74 84.44 4044.47 41102.20 15:36:01 87.04 23.51 63.52 3225.06 14387.20 15:37:01 150.24 0.60 149.64 15.73 102500.52 15:38:01 319.85 0.80 319.05 17.06 37147.41 15:39:01 32.77 0.00 32.77 0.00 6746.28 15:40:01 82.97 29.05 53.92 1306.58 7217.73 15:41:01 26.44 0.90 25.54 78.91 1746.88 Average: 119.45 15.28 104.17 1234.37 30093.74 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5803660 7374600 2363768 28.94 39832 1710088 1050088 11.39 626836 1564504 85328 15:36:01 5071436 7413440 3095992 37.91 63136 2433688 1154764 12.53 620980 2251380 385720 15:37:01 2407548 7379468 5759880 70.52 119000 4834252 1291072 14.01 697516 4638352 644872 15:38:01 2029040 7280692 6138388 75.16 153276 5032252 1677968 18.21 1018164 4642872 42848 15:39:01 1659324 7223168 6508104 79.68 155660 5326248 1750232 18.99 1246764 4769568 174684 15:40:01 1702776 7313656 6464652 79.15 157276 5378844 1075064 11.67 1273668 4710420 18464 15:41:01 1682632 7302860 6484796 79.40 158480 5386760 1088132 11.81 1290696 4713220 10696 Average: 2908059 7326841 5259369 64.39 120951 4300305 1298189 14.09 967803 3898617 194659 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 ens3 435.04 234.43 1433.35 67.56 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 237.43 125.53 6478.59 11.39 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 310.33 150.34 8082.93 10.63 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 115.10 90.75 627.67 8.73 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 271.87 213.86 2570.32 35.56 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.13 12.58 10.15 6.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 196.86 117.95 2746.29 19.88 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-8891) 03/14/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.06 0.00 2.03 5.11 2.09 69.71 15:35:01 0 20.60 0.00 1.33 2.90 1.54 73.62 15:35:01 1 24.45 0.00 2.25 3.73 2.01 67.57 15:35:01 2 9.46 0.00 1.31 4.55 2.13 82.55 15:35:01 3 29.85 0.00 3.20 9.23 2.66 55.06 15:36:01 all 18.48 0.00 2.08 3.06 2.14 74.25 15:36:01 0 4.56 0.00 1.32 4.16 1.41 88.55 15:36:01 1 27.57 0.00 2.40 1.47 2.12 66.43 15:36:01 2 16.81 0.00 1.75 0.66 2.66 78.12 15:36:01 3 25.03 0.00 2.85 5.97 2.34 63.80 15:37:01 all 19.54 0.00 10.60 1.99 4.15 63.72 15:37:01 0 18.24 0.00 10.29 1.93 4.30 65.24 15:37:01 1 19.40 0.00 7.91 3.59 3.72 65.38 15:37:01 2 21.11 0.00 13.09 1.13 4.13 60.53 15:37:01 3 19.41 0.00 11.20 1.28 4.44 63.67 15:38:01 all 13.30 0.00 3.80 10.89 3.93 68.07 15:38:01 0 12.81 0.00 3.43 4.55 3.97 75.24 15:38:01 1 16.72 0.00 4.42 6.96 3.74 68.16 15:38:01 2 12.84 0.00 2.93 4.78 4.23 75.22 15:38:01 3 10.86 0.00 4.37 27.32 3.80 53.65 15:39:01 all 70.24 0.00 11.01 0.11 7.06 11.59 15:39:01 0 67.41 0.00 10.17 0.07 7.60 14.75 15:39:01 1 71.61 0.00 11.21 0.23 6.67 10.28 15:39:01 2 70.76 0.00 11.44 0.05 6.75 11.00 15:39:01 3 71.17 0.00 11.22 0.08 7.21 10.32 15:40:01 all 32.14 0.00 2.62 2.51 4.75 57.98 15:40:01 0 32.70 0.00 2.92 2.21 5.08 57.09 15:40:01 1 34.28 0.00 3.03 3.57 4.95 54.16 15:40:01 2 31.46 0.00 2.06 3.18 4.04 59.26 15:40:01 3 30.10 0.00 2.47 1.07 4.93 61.43 15:41:01 all 19.95 0.00 0.89 1.23 1.86 76.07 15:41:01 0 18.65 0.00 1.04 0.13 1.33 78.85 15:41:01 1 21.62 0.00 0.73 3.31 1.67 72.67 15:41:01 2 31.84 0.00 1.22 0.22 1.94 64.79 15:41:01 3 7.85 0.00 0.56 1.27 2.50 87.82 Average: all 27.83 0.00 4.70 3.57 3.71 60.19 Average: 0 24.99 0.00 4.35 2.29 3.61 64.77 Average: 1 30.82 0.00 4.56 3.27 3.56 57.79 Average: 2 27.78 0.00 4.80 2.08 3.70 61.64 Average: 3 27.72 0.00 5.10 6.63 3.98 56.56