---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3415 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 13G 7.2G 63% / 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 542 1729 0 5704 7135 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:13:b8:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe13:b834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:4f:be:e4 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-3415) 06/21/25 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 169.64 94.15 75.49 6439.19 38714.10 15:35:01 53.21 0.30 52.91 31.86 6127.11 15:36:01 165.59 23.71 141.88 3169.07 89037.29 15:37:01 297.63 0.65 296.98 20.26 54187.27 15:38:01 83.94 0.22 83.72 5.60 9843.92 15:39:01 62.88 27.39 35.49 1248.25 8103.43 15:40:01 25.14 1.32 23.83 95.70 1626.92 Average: 122.58 21.10 101.47 1572.73 29661.80 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5967868 7440264 2199552 26.93 33508 1621368 975024 10.58 550632 1483180 41512 15:35:01 5692212 7396004 2475208 30.31 53368 1820792 1009992 10.96 609988 1674676 137340 15:36:01 2508664 7385912 5658756 69.28 99360 4800496 1189852 12.91 662176 4617616 494300 15:37:01 2317512 7359628 5849908 71.62 141376 4866188 1309968 14.21 822976 4587076 660 15:38:01 1802292 7257748 6365128 77.93 155012 5221292 1715372 18.61 1122288 4751772 184896 15:39:01 1453968 6997028 6713452 82.20 155992 5312924 1508744 16.37 1561884 4666916 22532 15:40:01 1770328 7303612 6397092 78.32 157680 5303684 1068860 11.60 1278320 4640000 9172 Average: 3073263 7305742 5094157 62.37 113757 4135249 1253973 13.61 944038 3774462 127202 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:34:01 ens3 347.09 183.55 887.34 60.43 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 69.07 57.47 818.14 6.90 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 ens3 544.01 299.03 14005.36 22.29 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 131.36 86.19 553.74 6.61 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 94.85 57.16 440.11 5.58 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 15:39:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 ens3 206.10 94.52 1556.52 18.20 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 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 20.33 19.34 13.70 14.04 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.82 113.89 2610.52 19.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3415) 06/21/25 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.27 0.00 2.62 5.62 1.92 74.57 15:34:01 0 25.94 0.00 4.81 1.46 2.04 65.74 15:34:01 1 13.98 0.00 1.76 6.57 1.91 75.78 15:34:01 2 13.85 0.00 2.39 11.24 2.13 70.39 15:34:01 3 7.30 0.00 1.48 3.21 1.61 86.40 15:35:01 all 20.06 0.00 1.09 2.11 0.99 75.75 15:35:01 0 4.40 0.00 0.37 0.88 0.68 93.67 15:35:01 1 51.20 0.00 2.41 1.20 1.86 43.34 15:35:01 2 12.20 0.00 0.85 0.22 0.90 85.84 15:35:01 3 12.36 0.00 0.72 6.20 0.53 80.19 15:36:01 all 20.36 0.00 8.72 3.27 2.92 64.74 15:36:01 0 15.41 0.00 6.52 3.79 2.73 71.55 15:36:01 1 33.59 0.00 10.01 3.20 3.46 49.75 15:36:01 2 15.08 0.00 8.22 3.58 2.52 70.59 15:36:01 3 17.33 0.00 10.17 2.48 2.94 67.08 15:37:01 all 11.50 0.00 5.01 9.77 2.24 71.48 15:37:01 0 7.44 0.00 2.56 0.90 1.47 87.63 15:37:01 1 16.01 0.00 5.78 20.69 2.33 55.19 15:37:01 2 10.21 0.00 6.19 10.66 2.70 70.24 15:37:01 3 12.37 0.00 5.51 6.89 2.49 72.74 15:38:01 all 56.49 0.00 9.45 1.54 7.99 24.54 15:38:01 0 55.75 0.00 9.77 3.72 7.93 22.83 15:38:01 1 56.40 0.00 9.11 0.78 7.95 25.76 15:38:01 2 59.46 0.00 9.67 0.82 7.78 22.27 15:38:01 3 54.35 0.00 9.22 0.84 8.27 27.32 15:39:01 all 42.29 0.00 3.98 1.16 5.59 46.97 15:39:01 0 43.68 0.00 3.52 2.17 5.41 45.22 15:39:01 1 41.84 0.00 4.11 0.35 5.45 48.26 15:39:01 2 43.31 0.00 4.28 1.29 5.78 45.34 15:39:01 3 40.32 0.00 4.06 0.83 5.73 49.06 15:40:01 all 20.04 0.00 1.00 0.98 1.07 76.90 15:40:01 0 5.21 0.00 0.70 1.96 0.90 91.24 15:40:01 1 28.62 0.00 1.01 0.90 1.36 68.11 15:40:01 2 40.53 0.00 1.53 1.05 1.65 55.25 15:40:01 3 5.78 0.00 0.77 0.07 0.38 93.00 Average: all 26.64 0.00 4.55 3.49 3.25 62.07 Average: 0 22.60 0.00 4.03 2.12 3.03 68.21 Average: 1 34.57 0.00 4.87 4.79 3.48 52.30 Average: 2 27.91 0.00 4.72 4.12 3.36 59.88 Average: 3 21.48 0.00 4.55 2.92 3.15 67.90