---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1358 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 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 873 22390 0 8903 30838 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:55:2a:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe55:2a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:1f:55:94 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:daff:fe1f:5594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1358) 09/30/25 _x86_64_ (8 CPU) 13:33:17 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 330.54 19.96 310.58 2331.88 185235.26 13:36:01 671.83 4.12 667.71 447.85 227164.41 13:37:01 140.99 0.45 140.54 43.06 18443.73 13:38:01 8.08 0.00 8.08 0.00 193.57 13:39:01 7.83 0.00 7.83 0.00 217.16 13:40:01 4.83 0.00 4.83 0.00 152.24 13:41:01 71.94 1.32 70.62 106.78 1806.23 Average: 176.59 3.69 172.90 418.51 61891.45 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24435608 31531544 8503612 25.82 117060 7119672 2559184 7.53 1087364 6896596 2757072 13:36:01 21273320 29831032 11665900 35.42 179532 8391016 9338776 27.48 3039064 7883176 1544 13:37:01 19420344 28323052 13518876 41.04 210316 8662128 10841748 31.90 4648080 8067772 1648 13:38:01 19424420 28328592 13514800 41.03 210452 8663748 10879088 32.01 4646148 8066884 272 13:39:01 19257296 28166940 13681924 41.54 210640 8668728 11011880 32.40 4817676 8058240 1824 13:40:01 19253936 28163928 13685284 41.55 210792 8668912 10964652 32.26 4821888 8058256 252 13:41:01 22985952 31634016 9953268 30.22 212012 8402632 1557700 4.58 1431504 7812176 29084 Average: 20864411 29425586 12074809 36.66 192972 8368119 8164718 24.02 3498818 7834729 398814 13:34:01 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 lo 17.26 17.26 1.86 1.86 0.00 0.00 0.00 0.00 13:35:01 ens3 2119.93 1109.33 58400.78 93.14 0.00 0.00 0.00 0.00 13:36:01 vethecf718d 0.18 0.73 0.01 0.04 0.00 0.00 0.00 0.00 13:36:01 veth98816db 1.80 1.93 0.18 0.19 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth1a304c3 145.03 165.99 27.06 25.76 0.00 0.00 0.00 0.00 13:37:01 vethecf718d 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 veth98816db 47.96 37.31 5.15 5.62 0.00 0.00 0.00 0.00 13:37:01 docker0 14.10 18.68 2.25 313.72 0.00 0.00 0.00 0.00 13:37:01 veth1a304c3 589.49 592.68 141.45 64.74 0.00 0.00 0.00 0.01 13:38:01 vethecf718d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth98816db 45.36 31.03 3.62 4.62 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth1a304c3 38.63 38.94 8.81 4.24 0.00 0.00 0.00 0.00 13:39:01 vethecf718d 0.80 0.73 8.45 0.12 0.00 0.00 0.00 0.00 13:39:01 veth98816db 53.17 42.44 6.05 6.21 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 veth1a304c3 486.64 488.85 111.70 52.36 0.00 0.00 0.00 0.01 13:40:01 vethecf718d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth98816db 41.29 28.01 3.17 4.22 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth1a304c3 0.28 0.33 0.09 0.04 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 31.16 31.16 3.07 3.07 0.00 0.00 0.00 0.00 13:41:01 ens3 2688.89 1496.13 61828.76 198.43 0.00 0.00 0.00 0.00 Average: docker0 2.01 2.67 0.32 44.82 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 330.39 177.55 8687.02 17.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1358) 09/30/25 _x86_64_ (8 CPU) 13:33:17 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.42 0.00 6.38 2.95 0.06 72.19 13:35:01 0 25.62 0.00 7.18 2.07 0.05 65.08 13:35:01 1 27.62 0.00 6.83 5.30 0.10 60.14 13:35:01 2 18.94 0.00 5.88 1.04 0.05 74.09 13:35:01 3 12.32 0.00 6.68 6.16 0.05 74.79 13:35:01 4 13.42 0.00 6.58 1.91 0.05 78.04 13:35:01 5 12.00 0.00 5.82 3.82 0.05 78.30 13:35:01 6 20.61 0.00 6.42 1.04 0.05 71.88 13:35:01 7 16.84 0.00 5.63 2.25 0.05 75.23 13:36:01 all 34.98 0.00 8.15 4.11 0.09 52.66 13:36:01 0 26.67 0.00 7.35 6.85 0.10 59.03 13:36:01 1 32.58 0.00 8.58 0.98 0.08 57.78 13:36:01 2 32.88 0.00 9.12 0.79 0.10 57.10 13:36:01 3 36.07 0.00 7.19 1.09 0.08 55.56 13:36:01 4 39.57 0.00 9.74 16.14 0.10 34.45 13:36:01 5 39.57 0.00 9.17 1.96 0.08 49.22 13:36:01 6 36.24 0.00 6.15 1.43 0.08 56.10 13:36:01 7 36.37 0.00 7.92 3.79 0.08 51.83 13:37:01 all 23.67 0.00 3.48 0.53 0.08 72.24 13:37:01 0 20.56 0.00 2.63 1.22 0.08 75.50 13:37:01 1 23.57 0.00 3.36 0.44 0.08 72.55 13:37:01 2 21.82 0.00 3.38 0.10 0.07 74.63 13:37:01 3 21.95 0.00 3.64 0.12 0.08 74.22 13:37:01 4 21.12 0.00 2.75 0.17 0.08 75.88 13:37:01 5 26.91 0.00 3.37 0.81 0.07 68.84 13:37:01 6 29.33 0.00 4.50 0.34 0.07 65.76 13:37:01 7 24.13 0.00 4.28 1.01 0.07 70.51 13:38:01 all 2.03 0.00 0.31 0.07 0.06 97.52 13:38:01 0 3.28 0.00 0.33 0.00 0.05 96.34 13:38:01 1 1.28 0.00 0.25 0.00 0.05 98.42 13:38:01 2 1.80 0.00 0.25 0.05 0.07 97.83 13:38:01 3 1.84 0.00 0.35 0.02 0.08 97.71 13:38:01 4 1.62 0.00 0.32 0.00 0.07 98.00 13:38:01 5 1.77 0.00 0.32 0.52 0.07 97.33 13:38:01 6 1.14 0.00 0.15 0.00 0.03 98.68 13:38:01 7 3.53 0.00 0.54 0.02 0.08 95.84 13:39:01 all 4.59 0.00 0.82 0.03 0.07 94.50 13:39:01 0 5.92 0.00 0.52 0.02 0.07 93.48 13:39:01 1 4.85 0.00 0.60 0.00 0.05 94.50 13:39:01 2 4.25 0.00 0.88 0.02 0.07 94.78 13:39:01 3 4.01 0.00 0.90 0.03 0.08 94.97 13:39:01 4 4.30 0.00 1.04 0.02 0.07 94.57 13:39:01 5 5.29 0.00 0.87 0.13 0.08 93.62 13:39:01 6 4.37 0.00 0.95 0.02 0.07 94.60 13:39:01 7 3.68 0.00 0.79 0.00 0.07 95.47 13:40:01 all 1.05 0.00 0.20 0.02 0.08 98.66 13:40:01 0 0.94 0.00 0.22 0.00 0.05 98.79 13:40:01 1 1.60 0.00 0.12 0.00 0.05 98.23 13:40:01 2 0.62 0.00 0.25 0.03 0.10 99.00 13:40:01 3 2.37 0.00 0.22 0.02 0.07 97.33 13:40:01 4 1.10 0.00 0.18 0.00 0.08 98.63 13:40:01 5 0.79 0.00 0.33 0.08 0.12 98.68 13:40:01 6 0.37 0.00 0.15 0.00 0.07 99.42 13:40:01 7 0.60 0.00 0.13 0.02 0.08 99.17 13:41:01 all 4.13 0.00 1.05 0.15 0.05 94.62 13:41:01 0 1.56 0.00 0.85 0.00 0.03 97.56 13:41:01 1 5.00 0.00 1.27 0.05 0.03 93.65 13:41:01 2 1.98 0.00 0.89 0.03 0.05 97.05 13:41:01 3 1.40 0.00 0.82 0.08 0.07 97.63 13:41:01 4 1.99 0.00 1.14 0.03 0.03 96.81 13:41:01 5 1.39 0.00 0.75 0.75 0.05 97.05 13:41:01 6 14.96 0.00 1.62 0.17 0.07 83.19 13:41:01 7 4.79 0.00 1.01 0.10 0.05 94.05 Average: all 12.65 0.00 2.90 1.12 0.07 83.26 Average: 0 12.06 0.00 2.72 1.45 0.06 83.72 Average: 1 13.74 0.00 2.99 0.96 0.06 82.25 Average: 2 11.72 0.00 2.94 0.29 0.07 84.98 Average: 3 11.39 0.00 2.82 1.07 0.07 84.65 Average: 4 11.80 0.00 3.09 2.58 0.07 82.47 Average: 5 12.49 0.00 2.94 1.15 0.07 83.35 Average: 6 15.25 0.00 2.84 0.43 0.06 81.43 Average: 7 12.81 0.00 2.89 1.02 0.07 83.21