---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2087 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 9.0G 54% / 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 508 3646 0 3821 7169 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:66:12:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe66:1240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:af:7f:bc 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-2087) 12/31/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.16 69.21 86.95 5609.20 39850.44 06:08:01 63.29 0.12 63.17 21.46 9416.16 06:09:01 236.24 123.63 112.61 5500.68 22521.45 06:10:01 86.21 15.67 70.54 1140.31 26670.09 06:11:01 34.76 6.26 28.49 689.10 17230.39 06:12:01 69.35 28.98 40.37 1307.47 5942.27 06:13:01 22.33 0.87 21.46 77.44 1565.21 Average: 95.47 34.96 60.51 2049.25 17599.96 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5875632 7409296 2291796 28.06 37900 1675080 996948 10.82 589328 1529232 70664 06:08:01 5564924 7366196 2602504 31.86 59084 1905068 1023912 11.11 636728 1758508 123260 06:09:01 4924960 7401920 3242468 39.70 84228 2528532 1149224 12.47 871784 2106192 142476 06:10:01 3707084 7254780 4460344 54.61 107204 3512328 1503384 16.31 1458116 2671792 393768 06:11:01 3556280 7048772 4611148 56.46 118128 3442244 1626944 17.65 1896756 2380036 104100 06:12:01 3757716 7360552 4409712 53.99 122756 3547480 997964 10.83 1599180 2478056 10504 06:13:01 3764464 7371696 4402964 53.91 125396 3549936 992896 10.77 1594820 2476640 12956 Average: 4450151 7316173 3717277 45.51 93528 2880095 1184467 12.85 1235245 2200065 122533 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 333.18 188.82 1114.32 63.42 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 51.97 43.11 676.03 5.44 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 454.94 297.40 1214.70 27.98 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 142.34 96.64 1057.47 7.90 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.43 0.13 0.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 304.12 159.08 2278.33 30.41 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.00 12.71 10.19 6.06 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 185.56 114.02 907.25 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2087) 12/31/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.43 0.00 2.81 5.68 2.75 70.34 06:07:01 0 12.34 0.00 4.79 7.56 2.73 72.58 06:07:01 1 33.14 0.00 3.08 9.32 3.03 51.43 06:07:01 2 17.83 0.00 1.56 2.04 2.96 75.62 06:07:01 3 10.47 0.00 1.80 3.83 2.29 81.61 06:08:01 all 20.23 0.00 1.20 2.12 1.27 75.19 06:08:01 0 17.34 0.00 1.05 4.28 1.13 76.20 06:08:01 1 17.92 0.00 0.66 0.25 1.11 80.06 06:08:01 2 41.77 0.00 2.66 0.51 2.09 52.96 06:08:01 3 3.93 0.00 0.41 3.45 0.70 91.51 06:09:01 all 12.40 1.60 3.30 8.57 3.83 70.30 06:09:01 0 11.12 0.00 3.14 7.57 3.47 74.70 06:09:01 1 10.86 6.36 3.28 8.92 3.72 66.85 06:09:01 2 8.61 0.02 3.68 8.86 4.53 74.30 06:09:01 3 19.02 0.00 3.12 8.92 3.58 65.35 06:10:01 all 69.46 0.00 9.60 0.28 9.55 11.12 06:10:01 0 70.47 0.00 9.45 0.25 9.12 10.71 06:10:01 1 71.44 0.00 9.54 0.21 9.43 9.38 06:10:01 2 68.94 0.00 9.26 0.25 9.93 11.62 06:10:01 3 66.97 0.00 10.11 0.41 9.73 12.78 06:11:01 all 45.40 0.00 9.06 0.37 9.29 35.89 06:11:01 0 39.18 0.00 8.84 0.36 9.12 42.49 06:11:01 1 46.35 0.00 9.53 0.46 8.77 34.89 06:11:01 2 52.31 0.00 8.98 0.24 9.85 28.61 06:11:01 3 43.74 0.00 8.89 0.41 9.39 37.57 06:12:01 all 32.81 0.00 3.25 1.57 5.80 56.58 06:12:01 0 33.35 0.00 3.10 1.77 6.06 55.72 06:12:01 1 41.82 0.00 2.84 0.79 5.64 48.91 06:12:01 2 29.38 0.00 4.13 2.59 5.96 57.94 06:12:01 3 26.72 0.00 2.93 1.10 5.54 63.72 06:13:01 all 20.95 0.00 0.86 0.81 1.30 76.08 06:13:01 0 1.73 0.00 0.25 0.83 1.04 96.16 06:13:01 1 38.80 0.00 1.35 0.58 1.56 57.71 06:13:01 2 4.37 0.00 0.55 0.03 0.98 94.07 06:13:01 3 39.15 0.00 1.26 1.80 1.63 56.17 Average: all 31.41 0.23 4.30 2.77 4.84 56.44 Average: 0 26.52 0.00 4.38 3.23 4.67 61.20 Average: 1 37.20 0.92 4.34 2.94 4.77 49.85 Average: 2 31.92 0.00 4.41 2.08 5.20 56.38 Average: 3 30.02 0.00 4.09 2.84 4.71 58.34