---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-592 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 838 27000 0 4327 30873 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:c3:64:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec3:64c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d2:04:fc 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:cbff:fed2:4fc/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-592) 03/30/26 _x86_64_ (8 CPU) 09:23:47 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 424.30 73.79 350.51 5303.38 139581.67 09:26:01 157.21 9.67 147.54 1725.85 70811.93 09:27:01 366.54 0.40 366.14 3.20 37108.48 09:28:01 387.72 0.00 387.72 0.00 14165.37 09:29:01 353.91 0.02 353.89 2.53 60576.04 Average: 337.93 16.77 321.16 1406.99 64448.70 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30191000 31736056 2748220 8.34 67888 1789672 1416384 4.17 809384 1647940 174740 09:26:01 28644464 31329356 4294756 13.04 89180 2877668 1775444 5.22 1308816 2620756 479212 09:27:01 27395844 31178924 5543376 16.83 149180 3719400 1752544 5.16 1553156 3393660 383696 09:28:01 27645196 31677104 5294024 16.07 154792 4010352 1677436 4.94 1117268 3650456 284224 09:29:01 26219720 30086488 6719500 20.40 219380 3769208 2139920 6.30 2700032 3432028 33460 Average: 28019245 31201586 4919975 14.94 136084 3233260 1752346 5.16 1497731 2948968 271066 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 454.47 273.09 1776.41 76.65 0.00 0.00 0.00 0.00 09:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:26:01 docker0 164.74 361.92 12.84 3957.75 0.00 0.00 0.00 0.00 09:26:01 vethf8377db 116.08 247.28 11.80 1446.45 0.00 0.00 0.00 0.12 09:26:01 ens3 467.84 231.84 5253.75 25.68 0.00 0.00 0.00 0.00 09:26:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 09:27:01 docker0 128.50 260.46 21.83 2201.30 0.00 0.00 0.00 0.00 09:27:01 vethf8377db 128.50 260.49 23.58 2201.31 0.00 0.00 0.00 0.18 09:27:01 ens3 264.09 129.55 2202.59 24.09 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 18.71 20.93 1.03 25.39 0.00 0.00 0.00 0.00 09:28:01 ens3 21.70 18.73 25.51 1.52 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 veth0ad7f70 7.62 17.76 0.55 443.26 0.00 0.00 0.00 0.04 09:29:01 docker0 7.62 17.61 0.45 443.25 0.00 0.00 0.00 0.00 09:29:01 ens3 18.10 8.20 443.37 0.84 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0ad7f70 1.52 3.55 0.11 88.65 0.00 0.00 0.00 0.01 Average: docker0 63.91 132.18 7.23 1325.54 0.00 0.00 0.00 0.00 Average: ens3 245.24 132.28 1940.33 25.75 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-592) 03/30/26 _x86_64_ (8 CPU) 09:23:47 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 10.78 0.00 1.44 2.92 0.04 84.81 09:25:01 0 8.84 0.00 0.97 0.59 0.03 89.57 09:25:01 1 18.16 0.00 1.24 0.95 0.05 79.60 09:25:01 2 5.23 0.00 1.69 2.98 0.05 90.05 09:25:01 3 6.52 0.00 1.22 11.25 0.03 80.98 09:25:01 4 8.46 0.00 1.07 0.47 0.03 89.97 09:25:01 5 10.79 0.00 0.85 1.77 0.05 86.54 09:25:01 6 16.79 0.00 1.91 5.18 0.07 76.05 09:25:01 7 11.46 0.00 2.56 0.25 0.03 85.70 09:26:01 all 9.28 0.00 2.04 2.44 0.08 86.16 09:26:01 0 7.87 0.00 2.54 0.03 0.10 89.45 09:26:01 1 5.55 0.00 1.77 0.23 0.03 92.41 09:26:01 2 4.35 0.00 2.08 9.11 0.10 84.35 09:26:01 3 6.70 0.00 2.06 2.08 0.07 89.10 09:26:01 4 14.87 0.00 3.26 6.66 0.12 75.09 09:26:01 5 7.91 0.00 1.46 0.20 0.08 90.35 09:26:01 6 24.92 0.00 2.49 1.27 0.10 71.22 09:26:01 7 2.06 0.00 0.62 0.00 0.05 97.27 09:27:01 all 12.58 0.00 2.97 1.63 0.49 82.33 09:27:01 0 17.11 0.00 2.79 0.10 0.13 79.87 09:27:01 1 12.29 0.00 1.85 4.01 0.55 81.31 09:27:01 2 4.67 0.00 3.91 0.45 0.10 90.86 09:27:01 3 15.29 0.00 3.42 0.07 0.30 80.92 09:27:01 4 2.44 0.00 3.45 3.96 1.54 88.61 09:27:01 5 7.26 0.00 1.52 4.07 0.27 86.88 09:27:01 6 11.46 0.00 5.02 0.30 0.93 82.30 09:27:01 7 30.26 0.00 1.76 0.00 0.12 67.86 09:28:01 all 12.37 0.00 0.61 0.71 0.04 86.26 09:28:01 0 48.15 0.00 0.80 0.00 0.12 50.93 09:28:01 1 41.58 0.00 0.65 0.03 0.08 57.65 09:28:01 2 4.85 0.00 0.67 0.02 0.02 94.44 09:28:01 3 1.90 0.00 0.33 0.00 0.02 97.75 09:28:01 4 0.67 0.00 1.73 5.28 0.03 92.29 09:28:01 5 0.50 0.00 0.25 0.39 0.02 98.84 09:28:01 6 0.55 0.00 0.25 0.00 0.02 99.18 09:28:01 7 0.65 0.00 0.23 0.00 0.02 99.10 09:29:01 all 20.55 0.00 4.45 0.97 0.09 73.94 09:29:01 0 16.78 0.00 4.59 0.15 0.08 78.40 09:29:01 1 15.31 0.00 6.08 5.98 0.08 72.55 09:29:01 2 23.79 0.00 4.36 0.02 0.12 71.72 09:29:01 3 13.42 0.00 2.82 0.05 0.08 83.63 09:29:01 4 45.45 0.00 5.75 0.35 0.13 48.31 09:29:01 5 15.72 0.00 2.76 0.69 0.05 80.78 09:29:01 6 17.97 0.00 4.19 0.20 0.08 77.56 09:29:01 7 15.97 0.00 5.01 0.30 0.08 78.63 Average: all 13.10 0.00 2.30 1.73 0.15 82.71 Average: 0 19.76 0.00 2.34 0.17 0.09 77.63 Average: 1 18.59 0.00 2.31 2.24 0.16 76.70 Average: 2 8.56 0.00 2.54 2.51 0.08 86.31 Average: 3 8.76 0.00 1.97 2.69 0.10 86.48 Average: 4 14.32 0.00 3.05 3.34 0.37 78.91 Average: 5 8.43 0.00 1.37 1.42 0.09 88.68 Average: 6 14.31 0.00 2.77 1.38 0.24 81.29 Average: 7 12.08 0.00 2.03 0.11 0.06 85.72