---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3712 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 12G 7.8G 60% / 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 505 2512 0 4957 7171 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:a5:6e:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea5:6e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:6e:f9:f4 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-3712) 01/20/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 148.18 69.42 78.75 5627.06 40345.69 15:33:01 54.56 0.27 54.29 27.65 7549.31 15:34:01 148.59 12.73 135.86 2229.10 83867.36 15:35:01 106.80 0.25 106.55 28.66 43716.58 15:36:01 21.63 0.58 21.05 42.39 1327.65 Average: 96.09 16.71 79.38 1596.15 35453.38 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5918524 7462024 2248904 27.54 34612 1688024 945040 10.25 544432 1532316 63848 15:33:01 5632532 7425304 2534896 31.04 54912 1903816 948200 10.29 595084 1740716 158512 15:34:01 2731132 7404620 5436296 66.56 101176 4599208 1190560 12.92 693244 4368268 424996 15:35:01 2651460 7407632 5515968 67.54 119080 4612872 1078300 11.70 988144 4100228 1424 15:36:01 2573368 7341232 5594060 68.49 121084 4621696 1053940 11.44 1064436 4101868 10292 Average: 3901403 7408162 4266025 52.23 86173 3485123 1043208 11.32 777068 3168679 131814 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 470.04 269.02 1525.35 68.20 0.00 0.00 0.00 0.00 15:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 65.94 51.46 873.74 6.40 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 463.02 240.79 13303.86 20.10 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.14 0.14 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 15:35:01 ens3 436.76 339.03 323.38 1474.29 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 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 15:36:01 ens3 19.45 19.33 12.98 30.47 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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: ens3 291.79 184.36 3215.59 320.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3712) 01/20/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 16.97 0.00 2.94 6.58 2.20 71.31 15:32:02 0 9.11 0.00 2.23 6.51 1.75 80.40 15:32:02 1 16.66 0.00 1.84 5.10 2.13 74.26 15:32:02 2 18.95 0.00 5.22 8.59 2.66 64.58 15:32:02 3 23.13 0.00 2.53 6.11 2.26 65.97 15:33:01 all 19.23 0.00 1.12 2.69 1.16 75.80 15:33:01 0 0.20 0.00 0.29 0.95 0.32 98.23 15:33:01 1 35.48 0.00 2.03 5.52 1.72 55.26 15:33:01 2 25.41 0.00 1.44 3.97 1.69 67.50 15:33:01 3 15.68 0.00 0.69 0.30 0.91 82.41 15:34:01 all 22.51 0.00 8.55 2.93 3.11 62.89 15:34:01 0 12.27 0.00 6.52 8.16 2.79 70.27 15:34:01 1 21.81 0.00 10.67 1.36 3.43 62.73 15:34:01 2 35.72 0.00 9.46 1.68 3.43 49.70 15:34:01 3 20.19 0.00 7.52 0.56 2.82 68.92 15:35:01 all 35.56 0.00 13.59 2.02 5.42 43.40 15:35:01 0 33.67 0.00 14.24 2.70 5.38 44.01 15:35:01 1 40.50 0.00 13.80 0.97 5.80 38.93 15:35:01 2 32.07 0.00 12.82 0.78 5.49 48.84 15:35:01 3 36.06 0.00 13.52 3.61 4.99 41.82 15:36:01 all 20.69 0.00 0.96 1.06 1.03 76.25 15:36:01 0 6.02 0.00 0.66 0.83 0.53 91.95 15:36:01 1 21.68 0.00 0.98 3.08 1.20 73.06 15:36:01 2 46.25 0.00 1.43 0.27 1.99 50.06 15:36:01 3 8.78 0.00 0.78 0.12 0.42 89.91 Average: all 23.00 0.00 5.43 3.06 2.59 65.92 Average: 0 12.30 0.00 4.80 3.83 2.16 76.91 Average: 1 27.20 0.00 5.86 3.21 2.85 60.89 Average: 2 31.69 0.00 6.07 3.06 3.05 56.12 Average: 3 20.77 0.00 5.00 2.15 2.28 69.79