---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20995 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2431 25517 0 4217 29280 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:b4:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe2d:b48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:4d:9a:bd 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20995) 06/14/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 181.12 42.36 138.76 2027.26 67534.74 01:35:01 187.64 26.93 160.71 1153.27 77574.27 01:36:01 23.93 3.78 20.14 183.01 2507.30 01:37:01 53.84 1.98 51.86 56.66 23568.87 01:38:01 46.18 0.78 45.39 13.73 59200.00 01:39:01 39.46 1.58 37.88 105.18 2653.69 Average: 88.69 12.90 75.79 589.84 38838.80 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29988816 31676256 2950404 8.96 76924 1915576 2012120 5.92 888680 1761356 220496 01:35:01 28084568 30269228 4854652 14.74 88420 2387260 2672524 7.86 2395048 2125788 18188 01:36:01 27709792 29954804 5229428 15.88 91396 2442072 3283092 9.66 2742992 2145848 4360 01:37:01 27816468 31647140 5122752 15.55 100600 3987224 1331468 3.92 1315264 3417948 1224320 01:38:01 26192080 30052340 6747140 20.48 100928 4014676 2812736 8.28 3636460 2719604 284 01:39:01 26134912 29986940 6804308 20.66 104216 4002964 2934156 8.63 3711948 2698884 12 Average: 27654439 30597785 5284781 16.04 93747 3124962 2507683 7.38 2448399 2478238 244610 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 252.57 170.65 1250.54 21.76 0.00 0.00 0.00 0.00 01:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 655.16 501.48 6972.44 94.77 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 558.35 416.93 563.49 203.01 0.00 0.00 0.00 0.00 01:36:01 lo 5.68 5.68 25.74 25.74 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 809.40 519.68 4480.78 87.59 0.00 0.00 0.00 0.00 01:37:01 lo 2.45 2.45 0.32 0.32 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 342.96 246.21 212.78 424.37 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 22.38 18.45 21.29 9.30 0.00 0.00 0.00 0.00 01:39:01 lo 0.87 0.87 0.09 0.09 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 440.14 312.24 2250.18 140.14 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20995) 06/14/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.78 0.00 0.76 3.65 0.03 85.78 01:34:01 0 32.06 0.00 1.62 2.05 0.07 64.20 01:34:01 1 10.56 0.00 1.08 1.45 0.02 86.88 01:34:01 2 1.15 0.00 0.22 12.06 0.03 86.53 01:34:01 3 1.57 0.00 0.62 10.57 0.03 87.21 01:34:01 4 3.37 0.00 0.28 0.40 0.03 95.91 01:34:01 5 3.85 0.00 0.53 0.83 0.02 94.77 01:34:01 6 0.47 0.00 0.20 0.20 0.02 99.11 01:34:01 7 25.17 0.00 1.50 1.64 0.03 71.66 01:35:01 all 32.06 0.00 1.39 1.69 0.08 64.77 01:35:01 0 36.57 0.00 0.85 0.17 0.07 62.35 01:35:01 1 25.68 0.00 1.23 0.30 0.08 72.70 01:35:01 2 28.70 0.00 1.04 8.20 0.08 61.97 01:35:01 3 32.33 0.00 1.40 1.47 0.08 64.72 01:35:01 4 31.15 0.00 1.39 1.19 0.07 66.20 01:35:01 5 34.86 0.00 1.52 0.25 0.08 63.28 01:35:01 6 30.41 0.00 1.80 1.50 0.10 66.19 01:35:01 7 36.79 0.00 1.88 0.49 0.08 60.77 01:36:01 all 29.28 0.00 2.07 0.08 0.06 68.51 01:36:01 0 26.55 0.00 2.55 0.03 0.07 70.80 01:36:01 1 23.75 0.00 2.35 0.00 0.07 73.83 01:36:01 2 34.57 0.00 2.57 0.15 0.08 62.63 01:36:01 3 30.98 0.00 2.54 0.02 0.07 66.39 01:36:01 4 30.14 0.00 0.85 0.15 0.07 68.79 01:36:01 5 33.15 0.00 1.86 0.02 0.07 64.90 01:36:01 6 28.00 0.00 2.49 0.15 0.05 69.32 01:36:01 7 27.12 0.00 1.33 0.10 0.07 71.39 01:37:01 all 25.84 0.00 1.23 0.28 0.06 72.59 01:37:01 0 27.56 0.00 0.92 0.13 0.05 71.34 01:37:01 1 30.03 0.00 1.22 0.03 0.05 68.67 01:37:01 2 25.76 0.00 1.84 0.67 0.05 71.68 01:37:01 3 27.64 0.00 0.80 0.32 0.05 71.19 01:37:01 4 23.32 0.00 0.73 0.00 0.07 75.88 01:37:01 5 28.05 0.00 1.91 0.82 0.07 69.16 01:37:01 6 12.17 0.00 0.77 0.00 0.03 87.02 01:37:01 7 32.40 0.00 1.64 0.30 0.08 65.58 01:38:01 all 25.81 0.00 0.72 1.01 0.05 72.42 01:38:01 0 22.20 0.00 0.97 0.13 0.07 76.63 01:38:01 1 60.73 0.00 2.97 1.39 0.08 34.83 01:38:01 2 21.85 0.00 0.62 3.21 0.05 74.27 01:38:01 3 33.39 0.00 0.32 3.24 0.07 62.99 01:38:01 4 12.70 0.00 0.22 0.00 0.02 87.06 01:38:01 5 21.54 0.00 0.45 0.00 0.03 77.98 01:38:01 6 12.25 0.00 0.03 0.00 0.02 87.70 01:38:01 7 21.85 0.00 0.20 0.07 0.03 77.85 01:39:01 all 7.61 0.00 0.54 0.26 0.02 91.57 01:39:01 0 6.02 0.00 0.80 0.05 0.03 93.10 01:39:01 1 9.48 0.00 0.38 0.07 0.02 90.05 01:39:01 2 11.46 0.00 0.90 0.07 0.03 87.54 01:39:01 3 5.20 0.00 0.45 0.00 0.00 94.35 01:39:01 4 5.42 0.00 0.27 0.05 0.02 94.24 01:39:01 5 7.35 0.00 0.50 0.23 0.02 91.90 01:39:01 6 12.97 0.00 0.48 0.22 0.02 86.31 01:39:01 7 2.98 0.00 0.53 1.37 0.02 95.10 Average: all 21.73 0.00 1.12 1.16 0.05 75.94 Average: 0 25.16 0.00 1.28 0.43 0.06 73.07 Average: 1 26.70 0.00 1.54 0.54 0.05 71.17 Average: 2 20.58 0.00 1.20 4.06 0.06 74.11 Average: 3 21.86 0.00 1.02 2.60 0.05 74.47 Average: 4 17.69 0.00 0.62 0.30 0.04 81.34 Average: 5 21.45 0.00 1.13 0.36 0.05 77.02 Average: 6 16.05 0.00 0.96 0.34 0.04 82.61 Average: 7 24.37 0.00 1.18 0.66 0.05 73.73