---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6755 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: 7976 529 4609 0 2837 7151 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:0f:96:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe0f:9656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e4:af:a1 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-6755) 10/18/25 _x86_64_ (4 CPU) 05:23:54 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 152.51 78.73 73.78 5750.72 38647.23 05:26:01 44.24 3.43 40.80 60.11 5737.95 05:27:01 158.63 103.23 55.40 4332.02 10033.72 05:28:01 23.35 7.82 15.53 699.35 5356.04 05:29:01 39.73 28.05 11.68 1493.79 4666.60 05:30:01 16.21 2.70 13.51 77.32 4495.78 05:31:01 26.63 0.82 25.81 86.12 7333.84 Average: 65.90 32.11 33.79 1785.83 10896.76 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5958068 7427424 2209360 27.05 32316 1619688 948428 10.29 564284 1479228 34052 05:26:01 5720084 7410924 2447344 29.96 53716 1807944 956872 10.38 599392 1659032 146700 05:27:01 5179292 7220848 2988136 36.59 67940 2130844 1113684 12.08 826796 1941444 114896 05:28:01 4592428 6784484 3575000 43.77 73032 2270892 1534416 16.65 1323272 2019332 90856 05:29:01 4186964 6577264 3980464 48.74 77352 2457308 1647608 17.88 1608868 2124524 111548 05:30:01 4804164 7393500 3363264 41.18 79320 2650040 946796 10.27 850568 2259720 176596 05:31:01 4736808 7336340 3430620 42.00 82508 2657412 992148 10.77 917504 2260740 9616 Average: 5025401 7164398 3142027 38.47 66598 2227733 1162850 12.62 955812 1963431 97752 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 219.61 156.54 889.88 61.23 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 ens3 63.71 46.95 872.02 5.52 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 113.58 79.96 1410.74 16.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 ens3 170.84 152.26 1811.31 26.54 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 94.94 72.03 671.59 13.77 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 88.32 77.67 663.86 18.77 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 12.43 13.16 10.79 11.22 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 109.06 85.51 904.31 21.90 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6755) 10/18/25 _x86_64_ (4 CPU) 05:23:54 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 13.60 0.00 2.78 6.18 3.48 73.97 05:25:01 0 11.07 0.00 1.72 5.15 3.57 78.49 05:25:01 1 12.05 0.00 1.71 3.22 3.14 79.89 05:25:01 2 12.64 0.00 5.23 11.50 3.62 67.00 05:25:01 3 18.63 0.00 2.42 4.83 3.58 70.53 05:26:01 all 18.77 0.00 1.40 2.41 2.16 75.26 05:26:01 0 12.91 0.00 1.28 0.51 2.60 82.70 05:26:01 1 14.89 0.00 1.18 0.30 1.25 82.38 05:26:01 2 21.31 0.00 1.54 8.46 2.74 65.95 05:26:01 3 26.01 0.00 1.61 0.38 2.08 69.91 05:27:01 all 21.28 0.00 1.93 6.93 4.18 65.69 05:27:01 0 31.40 0.00 2.83 6.33 5.28 54.16 05:27:01 1 11.29 0.00 0.96 5.94 3.12 78.70 05:27:01 2 29.04 0.00 2.31 8.59 4.37 55.69 05:27:01 3 13.30 0.00 1.60 6.86 3.93 74.31 05:28:01 all 37.72 0.00 1.59 0.56 8.61 51.52 05:28:01 0 28.97 0.00 2.30 1.00 8.58 59.15 05:28:01 1 37.55 0.00 1.89 0.63 8.58 51.35 05:28:01 2 42.32 0.00 1.37 0.59 8.49 47.24 05:28:01 3 42.15 0.00 0.75 0.00 8.82 48.28 05:29:01 all 50.86 0.00 2.54 1.51 10.23 34.86 05:29:01 0 47.27 0.00 2.55 1.54 9.91 38.73 05:29:01 1 51.26 0.00 2.33 1.27 10.28 34.85 05:29:01 2 51.85 0.00 2.77 1.49 10.02 33.86 05:29:01 3 53.06 0.00 2.52 1.74 10.70 31.98 05:30:01 all 63.52 0.00 1.81 0.22 11.88 22.57 05:30:01 0 50.30 0.00 2.10 0.57 10.92 36.11 05:30:01 1 58.79 0.00 1.70 0.15 11.37 28.00 05:30:01 2 71.95 0.00 1.82 0.15 12.61 13.47 05:30:01 3 73.21 0.00 1.57 0.00 12.65 12.57 05:31:01 all 19.87 0.00 1.09 1.01 1.85 76.19 05:31:01 0 17.52 0.00 0.97 0.08 2.92 78.51 05:31:01 1 11.61 0.00 1.13 1.65 0.95 84.67 05:31:01 2 17.34 0.00 1.34 1.96 1.44 77.92 05:31:01 3 33.01 0.00 0.93 0.38 2.08 63.60 Average: all 32.36 0.00 1.88 2.68 6.09 57.00 Average: 0 28.57 0.00 1.97 2.16 6.28 61.03 Average: 1 28.40 0.00 1.56 1.87 5.57 62.60 Average: 2 35.35 0.00 2.34 4.65 6.21 51.45 Average: 3 37.15 0.00 1.63 2.02 6.29 52.91