---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31826 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: 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): 0-7 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 17G 139G 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 921 22212 0 9033 30791 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:70:0b:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe70:b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d3:e9:16 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-31826) 07/30/25 _x86_64_ (8 CPU) 13:59:43 LINUX RESTART (8 CPU) 14:00:02 tps rtps wtps bread/s bwrtn/s 14:01:01 402.78 71.08 331.69 4850.58 97080.27 14:02:01 249.44 44.61 204.83 3516.21 77840.76 14:03:01 32.16 0.52 31.64 18.39 30016.39 14:04:01 387.77 26.48 361.29 3357.44 42059.92 14:05:01 620.83 4.97 615.87 461.73 198504.67 14:06:01 246.26 0.48 245.78 30.79 7417.03 14:07:01 24.25 0.05 24.20 3.07 5512.68 14:08:01 93.79 1.47 92.32 76.51 4289.64 Average: 256.84 18.60 238.24 1532.32 57752.81 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 30138360 31690364 2800860 8.50 68504 1795212 1353980 3.98 869344 1642692 170724 14:02:01 28416736 30569604 4522484 13.73 92008 2351284 2331112 6.86 2079340 2109920 17456 14:03:01 27280672 29474472 5658548 17.18 93476 2389152 3404580 10.02 3179320 2141572 84 14:04:01 27931764 31652088 5007456 15.20 114352 3850584 1377032 4.05 1354492 3248864 249276 14:05:01 21097920 30035088 11841300 35.95 206856 8678476 14543980 42.79 3152132 7910528 52132 14:06:01 18133724 27487160 14805496 44.95 222832 8971160 13602604 40.02 5953416 8008060 145960 14:07:01 18016632 27370652 14922588 45.30 223436 8975424 13814196 40.64 6069880 8004392 284 14:08:01 22771612 31553612 10167608 30.87 225104 8522836 1637888 4.82 2007564 7447544 10716 Average: 24223428 29979130 8715792 26.46 155821 5691766 6508172 19.15 3083186 5064196 80829 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 ens3 462.92 309.93 1865.68 80.17 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 14:02:01 ens3 699.40 466.46 5838.28 101.11 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 ens3 469.48 295.43 709.08 94.52 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:04:01 ens3 366.84 295.33 3710.81 54.66 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 veth46f348c 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:05:01 veth4f9c064 0.93 1.02 0.35 0.70 0.00 0.00 0.00 0.00 14:05:01 veth0d2447c 0.72 1.03 0.68 0.17 0.00 0.00 0.00 0.00 14:05:01 veth5a8b51d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 14:06:01 veth46f348c 0.00 1.10 0.00 0.53 0.00 0.00 0.00 0.00 14:06:01 vethc0f25e1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:06:01 veth4f9c064 9.08 9.40 3.99 8.60 0.00 0.00 0.00 0.00 14:06:01 veth0d2447c 31.06 38.18 13.43 7.74 0.00 0.00 0.00 0.00 14:07:01 veth46f348c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 veth4f9c064 9.08 8.50 3.99 8.08 0.00 0.00 0.00 0.00 14:07:01 veth0d2447c 102.05 123.51 29.44 13.72 0.00 0.00 0.00 0.00 14:07:01 veth5a8b51d 0.00 1.37 0.00 0.55 0.00 0.00 0.00 0.00 14:08:01 ens3 5493.17 3231.44 51085.80 508.28 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 55.76 55.76 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 687.57 404.17 6399.99 63.59 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 6.60 6.60 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31826) 07/30/25 _x86_64_ (8 CPU) 13:59:43 LINUX RESTART (8 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 10.45 0.00 1.31 3.88 0.04 84.33 14:01:01 0 7.16 0.00 1.02 0.63 0.03 91.16 14:01:01 1 12.38 0.00 1.58 8.40 0.05 77.59 14:01:01 2 5.68 0.00 1.03 0.37 0.03 92.88 14:01:01 3 6.61 0.00 1.33 5.82 0.03 86.21 14:01:01 4 8.68 0.00 0.90 14.13 0.03 76.25 14:01:01 5 8.11 0.00 0.76 0.58 0.03 90.52 14:01:01 6 26.59 0.00 3.02 0.85 0.07 69.48 14:01:01 7 8.34 0.00 0.78 0.32 0.03 90.53 14:02:01 all 24.58 0.00 1.26 1.72 0.07 72.36 14:02:01 0 39.42 0.00 2.60 1.20 0.08 56.69 14:02:01 1 23.52 0.00 1.19 0.78 0.08 74.42 14:02:01 2 24.48 0.00 1.24 0.22 0.07 74.00 14:02:01 3 26.27 0.00 0.94 1.51 0.07 71.22 14:02:01 4 22.21 0.00 0.84 6.83 0.07 70.06 14:02:01 5 29.20 0.00 1.04 0.20 0.07 69.49 14:02:01 6 18.63 0.00 1.44 2.85 0.10 76.99 14:02:01 7 12.91 0.00 0.78 0.18 0.03 86.09 14:03:01 all 14.92 0.00 0.48 0.50 0.04 84.07 14:03:01 0 46.92 0.00 1.02 0.03 0.07 51.96 14:03:01 1 10.32 0.00 0.33 0.00 0.03 89.32 14:03:01 2 10.70 0.00 0.37 0.00 0.03 88.90 14:03:01 3 16.56 0.00 0.58 0.00 0.03 82.82 14:03:01 4 9.82 0.00 0.40 0.00 0.02 89.76 14:03:01 5 8.59 0.00 0.84 0.23 0.05 90.29 14:03:01 6 10.56 0.00 0.22 3.70 0.02 85.50 14:03:01 7 5.88 0.00 0.12 0.00 0.02 93.98 14:04:01 all 15.20 0.00 1.82 2.22 0.05 80.72 14:04:01 0 12.96 0.00 2.44 0.60 0.05 83.95 14:04:01 1 11.80 0.00 1.54 4.24 0.07 82.36 14:04:01 2 19.10 0.00 2.37 5.52 0.05 72.96 14:04:01 3 12.84 0.00 1.49 0.27 0.03 85.38 14:04:01 4 17.74 0.00 1.44 1.25 0.05 79.52 14:04:01 5 9.66 0.00 1.02 1.05 0.03 88.24 14:04:01 6 28.98 0.00 2.55 2.37 0.07 66.03 14:04:01 7 8.57 0.00 1.70 2.51 0.02 87.20 14:05:01 all 28.90 0.00 9.33 6.09 0.11 55.57 14:05:01 0 30.44 0.00 9.31 1.63 0.10 58.52 14:05:01 1 27.76 0.00 9.01 1.66 0.14 61.44 14:05:01 2 28.09 0.00 8.72 3.17 0.10 59.92 14:05:01 3 29.19 0.00 9.54 3.86 0.09 57.32 14:05:01 4 29.23 0.00 10.13 6.70 0.12 53.82 14:05:01 5 28.97 0.00 8.69 3.89 0.10 58.35 14:05:01 6 30.51 0.00 9.14 5.42 0.10 54.82 14:05:01 7 26.98 0.00 10.14 22.48 0.12 40.29 14:06:01 all 51.89 0.00 5.79 0.57 0.14 41.61 14:06:01 0 50.65 0.00 6.34 1.43 0.13 41.44 14:06:01 1 50.65 0.00 5.44 0.34 0.13 43.43 14:06:01 2 50.08 0.00 5.97 0.12 0.13 43.70 14:06:01 3 51.03 0.00 5.67 0.20 0.13 42.97 14:06:01 4 50.99 0.00 5.60 1.20 0.13 42.08 14:06:01 5 50.70 0.00 5.62 0.52 0.14 43.02 14:06:01 6 52.25 0.00 5.85 0.32 0.15 41.43 14:06:01 7 58.76 0.00 5.80 0.42 0.13 34.89 14:07:01 all 12.62 0.00 1.90 0.22 0.11 85.16 14:07:01 0 12.12 0.00 2.43 0.02 0.10 85.33 14:07:01 1 13.37 0.00 1.76 0.12 0.10 84.66 14:07:01 2 13.16 0.00 1.71 0.07 0.12 84.94 14:07:01 3 11.42 0.00 1.72 0.12 0.10 86.65 14:07:01 4 14.73 0.00 2.09 0.05 0.10 83.02 14:07:01 5 12.46 0.00 1.77 1.35 0.13 84.29 14:07:01 6 11.99 0.00 1.77 0.02 0.08 86.14 14:07:01 7 11.69 0.00 1.95 0.03 0.12 86.22 14:08:01 all 10.17 0.00 1.45 0.25 0.05 88.09 14:08:01 0 10.84 0.00 1.71 0.22 0.08 87.15 14:08:01 1 20.05 0.00 1.84 0.87 0.07 77.18 14:08:01 2 8.40 0.00 1.37 0.08 0.05 90.10 14:08:01 3 5.27 0.00 1.14 0.22 0.03 93.35 14:08:01 4 16.53 0.00 1.39 0.27 0.05 81.77 14:08:01 5 6.56 0.00 1.37 0.08 0.05 91.94 14:08:01 6 7.22 0.00 1.52 0.25 0.03 90.98 14:08:01 7 6.49 0.00 1.24 0.03 0.03 92.21 Average: all 21.07 0.00 2.90 1.92 0.07 74.03 Average: 0 26.34 0.00 3.35 0.72 0.08 69.51 Average: 1 21.23 0.00 2.83 2.04 0.08 73.82 Average: 2 19.95 0.00 2.84 1.19 0.07 75.95 Average: 3 19.87 0.00 2.79 1.48 0.07 75.79 Average: 4 21.22 0.00 2.83 3.78 0.07 72.10 Average: 5 19.24 0.00 2.63 0.98 0.08 77.07 Average: 6 23.30 0.00 3.18 1.97 0.08 71.48 Average: 7 17.40 0.00 2.79 3.21 0.06 76.54