---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13721 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 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 843 27131 0 4192 30868 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:ee:66:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feee:6623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:9f:6f:f7 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:f5ff:fe9f:6ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13721) 11/19/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 332.71 26.46 306.25 871.32 82421.20 00:58:01 150.65 8.90 141.75 1611.20 77214.53 00:59:01 879.85 0.22 879.64 1.87 55794.83 01:00:01 253.87 0.20 253.67 20.26 59190.27 Average: 404.26 8.94 395.32 626.20 68655.56 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30079264 31669000 2859956 8.68 70956 1828884 1390836 4.09 877996 1687536 188472 00:58:01 28711344 31360864 4227876 12.84 91376 2839432 1723080 5.07 1278588 2582580 500004 00:59:01 26694320 31584152 6244900 18.96 207308 4695820 1721320 5.06 1355372 4238440 1176764 01:00:01 27806196 31618456 5133024 15.58 218060 3726376 1521108 4.48 1223324 3381564 1456 Average: 28322781 31558118 4616439 14.02 146925 3272628 1589086 4.68 1183820 2972530 466674 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 ens3 207.12 139.39 1323.59 47.37 0.00 0.00 0.00 0.00 00:58:01 docker0 180.12 419.16 14.78 4068.83 0.00 0.00 0.00 0.00 00:58:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 00:58:01 veth529a5d4 138.99 311.35 14.45 1558.97 0.00 0.00 0.00 0.13 00:58:01 ens3 501.47 221.98 4815.76 23.84 0.00 0.00 0.00 0.00 00:59:01 docker0 101.20 209.28 18.91 1812.06 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 213.16 102.07 1812.49 20.75 0.00 0.00 0.00 0.00 01:00:01 docker0 11.28 21.55 0.74 443.48 0.00 0.00 0.00 0.00 01:00:01 lo 4.53 4.53 0.49 0.49 0.00 0.00 0.00 0.00 01:00:01 ens3 53.04 40.29 548.70 55.36 0.00 0.00 0.00 0.00 Average: docker0 73.16 162.51 8.61 1581.20 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 243.71 125.94 2125.25 36.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13721) 11/19/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 8.99 0.00 0.86 2.87 0.03 87.26 00:57:01 0 2.08 0.00 0.30 0.03 0.00 97.58 00:57:01 1 25.72 0.00 1.42 4.84 0.05 67.98 00:57:01 2 8.26 0.00 1.45 5.85 0.05 84.39 00:57:01 3 1.35 0.00 0.38 10.86 0.05 87.35 00:57:01 4 8.48 0.00 0.80 0.05 0.03 90.64 00:57:01 5 3.42 0.00 0.48 0.38 0.03 95.68 00:57:01 6 20.83 0.00 1.72 0.87 0.05 76.53 00:57:01 7 1.75 0.00 0.33 0.13 0.00 97.78 00:58:01 all 8.82 0.00 2.23 2.57 0.06 86.33 00:58:01 0 8.25 0.00 2.86 4.23 0.07 84.60 00:58:01 1 14.51 0.00 3.31 0.62 0.07 81.50 00:58:01 2 8.09 0.00 1.98 1.98 0.05 87.90 00:58:01 3 20.16 0.00 2.64 2.20 0.07 74.93 00:58:01 4 7.16 0.00 1.84 2.85 0.03 88.11 00:58:01 5 3.41 0.00 2.06 0.05 0.05 94.43 00:58:01 6 2.50 0.00 0.79 0.37 0.03 96.31 00:58:01 7 6.54 0.00 2.27 8.22 0.07 82.90 00:59:01 all 13.19 0.00 4.02 2.22 0.06 80.51 00:59:01 0 7.06 0.00 2.38 1.90 0.05 88.61 00:59:01 1 10.10 0.00 2.81 0.34 0.08 86.67 00:59:01 2 11.08 0.00 2.84 0.49 0.05 85.55 00:59:01 3 10.93 0.00 5.91 3.72 0.07 79.37 00:59:01 4 16.99 0.00 5.02 0.13 0.07 77.79 00:59:01 5 33.89 0.00 4.05 0.45 0.05 61.55 00:59:01 6 4.92 0.00 4.51 0.60 0.03 89.93 00:59:01 7 10.50 0.00 4.64 10.17 0.07 74.62 01:00:01 all 18.58 0.00 2.72 1.67 0.05 76.98 01:00:01 0 18.21 0.00 2.45 2.10 0.05 77.20 01:00:01 1 24.55 0.00 2.90 0.99 0.07 71.50 01:00:01 2 14.07 0.00 1.98 0.08 0.03 83.83 01:00:01 3 9.12 0.00 1.59 0.17 0.05 89.07 01:00:01 4 17.11 0.00 4.04 0.27 0.05 78.53 01:00:01 5 33.36 0.00 2.83 0.23 0.07 63.51 01:00:01 6 13.17 0.00 2.03 0.05 0.05 84.70 01:00:01 7 19.01 0.00 3.97 9.44 0.07 67.52 Average: all 12.39 0.00 2.45 2.33 0.05 82.78 Average: 0 8.89 0.00 1.99 2.06 0.04 87.01 Average: 1 18.73 0.00 2.61 1.70 0.07 76.90 Average: 2 10.37 0.00 2.06 2.10 0.05 85.42 Average: 3 10.38 0.00 2.63 4.24 0.06 82.70 Average: 4 12.42 0.00 2.92 0.83 0.05 83.79 Average: 5 18.51 0.00 2.35 0.28 0.05 78.81 Average: 6 10.37 0.00 2.26 0.47 0.04 86.86 Average: 7 9.44 0.00 2.80 6.98 0.05 80.73