---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6810 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 9.5G 9.8G 50% / 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 4593 0 2865 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:23:d0:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe23:d0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:7b:07:a6 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-6810) 10/18/25 _x86_64_ (4 CPU) 15:10:55 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:03 159.75 83.77 75.97 5814.33 38612.61 15:13:01 55.60 3.67 51.93 61.24 5877.52 15:14:01 165.14 104.77 60.38 4321.89 10577.54 15:15:01 19.01 7.45 11.56 704.82 4703.48 15:16:01 36.52 28.27 8.25 1519.49 2346.82 15:17:01 16.90 2.63 14.26 79.19 4663.22 15:18:01 26.07 2.55 23.53 144.22 9660.65 Average: 68.49 33.45 35.05 1814.95 10944.92 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:03 5970240 7438028 2197180 26.90 32232 1618556 965568 10.48 548336 1482012 36048 15:13:01 5722084 7432896 2445336 29.94 56760 1823552 960264 10.42 578260 1673400 159236 15:14:01 5251404 7242608 2916016 35.70 71568 2076956 1118680 12.14 807820 1887660 45100 15:15:01 4324616 6483172 3842804 47.05 75432 2235184 2150384 23.33 1626500 1982380 57388 15:16:01 3908696 6239524 4258724 52.14 79452 2397052 1960312 21.27 1946700 2066116 117772 15:17:01 4712972 7254840 3454448 42.30 81980 2600700 1113604 12.08 992980 2206416 190660 15:18:01 4727612 7355380 3439808 42.12 85276 2682128 989992 10.74 921328 2262288 24732 Average: 4945375 7063778 3222045 39.45 68957 2204875 1322686 14.35 1060275 1937182 90134 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:12:03 ens3 372.08 136.82 890.07 57.69 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 15:13:01 ens3 173.78 77.10 1006.43 8.72 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 97.72 62.23 461.07 15.53 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 180.89 152.87 2115.86 26.21 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 72.63 42.80 260.88 10.73 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 80.14 75.05 756.03 13.50 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:18:01 ens3 180.81 98.87 1229.76 21.62 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.39 92.32 959.77 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6810) 10/18/25 _x86_64_ (4 CPU) 15:10:55 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:03 all 13.48 0.00 2.99 6.83 4.88 71.81 15:12:03 0 15.20 0.00 4.79 6.81 4.36 68.84 15:12:03 1 11.52 0.00 2.91 8.45 4.98 72.14 15:12:03 2 7.72 0.00 2.34 4.61 5.19 80.13 15:12:03 3 19.54 0.00 1.99 7.47 4.99 66.00 15:13:01 all 18.64 0.00 1.46 3.10 1.87 74.93 15:13:01 0 10.73 0.00 0.79 0.62 1.14 86.72 15:13:01 1 31.67 0.00 2.16 0.34 2.29 63.54 15:13:01 2 2.76 0.00 0.76 6.78 1.43 88.27 15:13:01 3 29.40 0.00 2.11 4.66 2.65 61.18 15:14:01 all 19.31 0.00 1.93 6.71 4.43 67.62 15:14:01 0 13.56 0.00 1.66 6.00 4.00 74.77 15:14:01 1 34.04 0.00 2.66 4.46 4.69 54.15 15:14:01 2 17.07 0.00 1.80 5.86 5.21 70.06 15:14:01 3 12.51 0.00 1.60 10.54 3.80 71.55 15:15:01 all 45.52 0.00 1.70 0.58 10.10 42.10 15:15:01 0 47.22 0.00 2.03 0.70 10.90 39.14 15:15:01 1 37.74 0.00 1.60 0.64 8.84 51.19 15:15:01 2 48.22 0.00 1.89 0.50 10.72 38.67 15:15:01 3 48.91 0.00 1.28 0.48 9.94 39.38 15:16:01 all 51.39 0.00 2.75 1.28 10.02 34.56 15:16:01 0 48.26 0.00 2.93 1.34 9.80 37.68 15:16:01 1 42.15 0.00 3.04 1.62 10.13 43.06 15:16:01 2 63.33 0.00 2.30 0.95 10.55 22.86 15:16:01 3 52.03 0.00 2.72 1.21 9.62 34.43 15:17:01 all 62.65 0.00 1.87 0.23 11.38 23.87 15:17:01 0 65.85 0.00 1.47 0.52 11.12 21.03 15:17:01 1 49.65 0.00 2.46 0.24 11.46 36.19 15:17:01 2 73.42 0.00 1.31 0.02 11.54 13.72 15:17:01 3 61.89 0.00 2.26 0.15 11.38 24.32 15:18:01 all 23.52 0.00 1.36 1.12 3.38 70.62 15:18:01 0 11.24 0.00 1.27 0.30 2.58 84.61 15:18:01 1 26.97 0.00 1.42 2.35 3.83 65.43 15:18:01 2 43.13 0.00 1.88 0.78 4.63 49.58 15:18:01 3 12.73 0.00 0.85 1.06 2.47 82.90 Average: all 33.68 0.00 2.02 2.83 6.63 54.85 Average: 0 30.53 0.00 2.14 2.33 6.33 58.67 Average: 1 33.48 0.00 2.33 2.59 6.66 54.95 Average: 2 36.70 0.00 1.76 2.76 7.08 51.70 Average: 3 33.99 0.00 1.83 3.63 6.45 54.09