---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-359 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 16G 140G 11% / 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 883 22945 0 8338 30828 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:ed:7d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feed:7d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:18:f9:7b 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 inet6 fe80::42:d9ff:fe18:f97b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-359) 09/26/25 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 376.85 22.39 354.47 2405.15 212251.21 13:36:01 523.80 2.62 521.18 405.40 113659.86 13:37:01 141.95 0.20 141.75 23.59 16762.15 13:38:01 109.30 0.33 108.97 32.79 18703.15 13:39:01 68.56 1.28 67.27 89.59 2352.81 Average: 243.64 5.31 238.34 585.22 72277.48 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24045152 31617596 8894068 27.00 150704 7474992 1907428 5.61 1044488 7249164 3060160 13:36:01 21877660 29549640 11061560 33.58 167216 7556836 9137264 26.88 3338160 7025468 96 13:37:01 21315136 29442144 11624084 35.29 189652 7944332 9427408 27.74 3525596 7343496 42472 13:38:01 21297648 29481856 11641572 35.34 210216 7976928 8587320 25.27 3520668 7369540 464 13:39:01 23520740 31589476 9418480 28.59 211692 7851608 1624780 4.78 1515296 7225116 9208 Average: 22411267 30336142 10527953 31.96 185896 7760939 6136840 18.06 2588842 7242557 622480 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1441.55 812.22 46364.67 69.71 0.00 0.00 0.00 0.00 13:35:01 lo 15.12 15.12 1.40 1.40 0.00 0.00 0.00 0.00 13:36:01 veth9778a21 10.75 23.61 0.95 324.26 0.00 0.00 0.00 0.03 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 26.10 13.25 324.76 1.57 0.00 0.00 0.00 0.00 13:36:01 veth0c2aea7 4.20 5.75 0.72 0.84 0.00 0.00 0.00 0.00 13:37:01 veth9778a21 0.50 0.43 0.03 0.03 0.00 0.00 0.00 0.00 13:37:01 veth126e32a 23.36 42.84 1.78 1154.82 0.00 0.00 0.00 0.09 13:37:01 docker0 23.36 42.70 1.46 1154.81 0.00 0.00 0.00 0.00 13:37:01 ens3 73.58 45.33 1999.87 4.14 0.00 0.00 0.00 0.00 13:38:01 docker0 11.76 14.88 2.04 239.46 0.00 0.00 0.00 0.00 13:38:01 ens3 29.11 24.78 245.83 4.64 0.00 0.00 0.00 0.00 13:38:01 veth0c2aea7 4.72 6.83 0.78 0.93 0.00 0.00 0.00 0.00 13:38:01 veth08b45e5 100.93 105.68 15.39 30.77 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 62.62 43.31 66.81 15.48 0.00 0.00 0.00 0.00 13:39:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 7.05 11.56 0.70 279.81 0.00 0.00 0.00 0.00 Average: ens3 322.85 185.69 9677.86 18.94 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-359) 09/26/25 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.27 0.00 8.84 3.51 0.07 65.32 13:35:01 0 17.92 0.00 8.86 1.52 0.05 71.65 13:35:01 1 35.68 0.00 9.39 7.17 0.09 47.68 13:35:01 2 17.99 0.00 8.57 0.48 0.05 72.91 13:35:01 3 18.34 0.00 8.40 1.17 0.07 72.03 13:35:01 4 19.67 0.00 8.74 6.02 0.09 65.48 13:35:01 5 20.65 0.00 8.50 5.92 0.09 64.85 13:35:01 6 17.02 0.00 9.06 0.72 0.07 73.13 13:35:01 7 30.98 0.00 9.21 5.03 0.05 54.73 13:36:01 all 31.06 0.00 4.10 3.01 0.09 61.75 13:36:01 0 31.35 0.00 3.80 0.30 0.08 64.46 13:36:01 1 32.38 0.00 5.51 14.55 0.08 47.48 13:36:01 2 35.20 0.00 3.95 0.18 0.08 60.57 13:36:01 3 29.75 0.00 4.39 1.04 0.08 64.73 13:36:01 4 36.20 0.00 4.34 1.42 0.10 57.94 13:36:01 5 21.95 0.00 2.94 4.02 0.07 71.02 13:36:01 6 30.27 0.00 4.17 0.52 0.08 64.96 13:36:01 7 31.38 0.00 3.74 2.08 0.08 62.72 13:37:01 all 5.11 0.00 1.34 0.57 0.07 92.91 13:37:01 0 3.50 0.00 0.92 2.35 0.03 93.19 13:37:01 1 5.91 0.00 1.67 0.07 0.08 92.27 13:37:01 2 3.48 0.00 1.12 0.08 0.07 95.25 13:37:01 3 8.33 0.00 1.32 0.02 0.08 90.25 13:37:01 4 6.02 0.00 1.29 0.45 0.08 92.16 13:37:01 5 5.30 0.00 1.21 0.03 0.05 93.41 13:37:01 6 3.96 0.00 1.61 0.23 0.08 94.11 13:37:01 7 4.39 0.00 1.53 1.29 0.08 92.71 13:38:01 all 9.35 0.00 2.29 0.54 0.07 87.74 13:38:01 0 7.60 0.00 2.48 0.07 0.07 89.79 13:38:01 1 8.44 0.00 1.57 0.03 0.08 89.87 13:38:01 2 8.28 0.00 2.33 0.54 0.08 88.77 13:38:01 3 8.40 0.00 1.96 0.29 0.07 89.28 13:38:01 4 8.80 0.00 2.58 0.94 0.07 87.62 13:38:01 5 8.65 0.00 2.20 0.15 0.07 88.93 13:38:01 6 12.51 0.00 2.33 0.29 0.07 84.80 13:38:01 7 12.12 0.00 2.86 2.06 0.07 82.89 13:39:01 all 5.81 0.00 0.80 0.17 0.04 93.17 13:39:01 0 16.00 0.00 1.28 0.08 0.05 82.59 13:39:01 1 3.95 0.00 0.77 0.07 0.05 95.17 13:39:01 2 14.67 0.00 0.72 0.07 0.03 84.51 13:39:01 3 1.49 0.00 0.60 0.12 0.05 97.75 13:39:01 4 0.97 0.00 0.68 0.03 0.07 98.25 13:39:01 5 3.76 0.00 0.82 0.10 0.03 95.29 13:39:01 6 1.35 0.00 0.68 0.03 0.03 97.90 13:39:01 7 4.28 0.00 0.85 0.84 0.03 94.00 Average: all 14.67 0.00 3.45 1.55 0.07 80.27 Average: 0 15.26 0.00 3.44 0.86 0.06 80.38 Average: 1 17.14 0.00 3.75 4.34 0.08 74.69 Average: 2 15.92 0.00 3.31 0.27 0.06 80.44 Average: 3 13.23 0.00 3.31 0.52 0.07 82.87 Average: 4 14.29 0.00 3.49 1.75 0.08 80.39 Average: 5 12.02 0.00 3.11 2.03 0.06 82.78 Average: 6 12.98 0.00 3.54 0.36 0.07 83.05 Average: 7 16.55 0.00 3.61 2.25 0.06 77.53