---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47661 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 10% / 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 869 23559 0 7738 30842 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:bc:5e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:febc:5eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:af:51:a5 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::42:3ff:feaf:51a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47661) 09/20/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 154.32 23.28 131.04 2312.01 70821.00 16:30:01 577.04 6.13 570.91 471.18 250440.92 16:31:01 235.86 0.18 235.68 17.06 24136.91 16:32:01 124.70 0.38 124.31 31.86 17683.45 16:33:01 8.10 0.00 8.10 0.00 354.87 16:34:01 62.93 0.73 62.20 26.79 1127.62 Average: 193.83 5.12 188.71 476.47 60764.41 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 28835520 31575784 4103700 12.46 81156 2948484 2443684 7.19 1025752 2729088 1215212 16:30:01 24118852 31245936 8820368 26.78 157748 7034600 6831612 20.10 1479592 6700128 20816 16:31:01 22238160 29622672 10701060 32.49 168240 7275448 8593020 25.28 3258348 6752764 1412 16:32:01 21587192 29299312 11352028 34.46 198188 7535164 9143804 26.90 3634620 6974540 4168 16:33:01 21475748 29192068 11463472 34.80 198420 7538916 9251612 27.22 3742848 6974912 304 16:34:01 24143616 31598996 8795604 26.70 199384 7273924 1667032 4.90 1406280 6730252 9544 Average: 23733181 30422461 9206039 27.95 167189 6601089 6321794 18.60 2424573 6143614 208576 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 11.26 11.26 1.13 1.13 0.00 0.00 0.00 0.00 16:29:01 ens3 535.63 331.21 15025.00 32.93 0.00 0.00 0.00 0.00 16:30:01 vethbc2fe23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth5fc5ccb 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 16:30:01 veth5836281 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth37ff9f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth5fc5ccb 9.87 8.93 1.30 1.29 0.00 0.00 0.00 0.00 16:31:01 vethe48f21d 6.67 6.63 0.82 0.73 0.00 0.00 0.00 0.00 16:31:01 veth5836281 144.49 165.51 27.00 25.62 0.00 0.00 0.00 0.00 16:31:01 veth31a7f36 2.32 2.80 0.44 0.24 0.00 0.00 0.00 0.00 16:32:01 veth5fc5ccb 22.20 18.03 12.76 6.01 0.00 0.00 0.00 0.00 16:32:01 vethe48f21d 178.54 181.17 24.40 63.88 0.00 0.00 0.00 0.01 16:32:01 veth5836281 234.14 235.21 74.10 29.63 0.00 0.00 0.00 0.01 16:32:01 veth31a7f36 6.78 8.50 1.47 4.33 0.00 0.00 0.00 0.00 16:33:01 veth5fc5ccb 28.58 23.55 6.60 4.61 0.00 0.00 0.00 0.00 16:33:01 vethe48f21d 150.91 153.39 18.54 55.72 0.00 0.00 0.00 0.00 16:33:01 veth5836281 353.12 354.57 127.61 39.58 0.00 0.00 0.00 0.01 16:33:01 veth31a7f36 14.21 16.78 2.89 2.87 0.00 0.00 0.00 0.00 16:34:01 docker0 14.26 19.56 2.26 312.21 0.00 0.00 0.00 0.00 16:34:01 lo 29.42 29.42 2.91 2.91 0.00 0.00 0.00 0.00 16:34:01 ens3 2098.87 1206.15 44754.71 173.31 0.00 0.00 0.00 0.00 Average: docker0 2.38 3.26 0.38 52.04 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 295.58 162.71 7320.90 17.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47661) 09/20/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.49 0.00 1.49 2.70 0.04 85.29 16:29:01 0 21.88 0.00 1.99 1.42 0.08 74.62 16:29:01 1 3.83 0.00 1.21 13.75 0.05 81.17 16:29:01 2 9.65 0.00 1.17 4.23 0.05 84.89 16:29:01 3 16.87 0.00 1.97 0.48 0.05 80.63 16:29:01 4 6.59 0.00 0.92 0.28 0.02 92.19 16:29:01 5 15.38 0.00 2.14 0.99 0.05 81.44 16:29:01 6 7.49 0.00 1.42 0.15 0.05 90.89 16:29:01 7 2.17 0.00 1.05 0.33 0.03 96.41 16:30:01 all 18.26 0.00 8.59 14.32 0.08 58.75 16:30:01 0 18.21 0.00 8.02 15.22 0.07 58.48 16:30:01 1 18.17 0.00 8.95 8.71 0.08 64.08 16:30:01 2 17.79 0.00 8.17 10.43 0.07 63.55 16:30:01 3 20.12 0.00 7.76 6.53 0.05 65.54 16:30:01 4 17.20 0.00 8.75 11.62 0.07 62.36 16:30:01 5 17.72 0.00 10.87 48.15 0.14 23.13 16:30:01 6 19.82 0.00 8.55 9.47 0.07 62.09 16:30:01 7 17.07 0.00 7.68 4.56 0.05 70.63 16:31:01 all 27.22 0.00 3.43 1.58 0.08 67.69 16:31:01 0 24.94 0.00 3.04 1.14 0.08 70.80 16:31:01 1 25.68 0.00 3.86 0.92 0.07 69.47 16:31:01 2 35.29 0.00 3.91 2.51 0.08 58.21 16:31:01 3 23.69 0.00 3.19 1.43 0.08 71.62 16:31:01 4 25.04 0.00 3.48 1.44 0.08 69.96 16:31:01 5 26.43 0.00 3.34 1.26 0.07 68.91 16:31:01 6 29.36 0.00 3.09 2.74 0.08 64.72 16:31:01 7 27.33 0.00 3.50 1.19 0.10 67.87 16:32:01 all 12.13 0.00 2.22 0.76 0.08 84.81 16:32:01 0 11.22 0.00 1.96 2.04 0.07 84.71 16:32:01 1 12.38 0.00 2.28 0.02 0.07 85.25 16:32:01 2 12.35 0.00 2.06 0.32 0.05 85.22 16:32:01 3 11.78 0.00 2.04 1.60 0.08 84.49 16:32:01 4 12.68 0.00 2.71 0.25 0.10 84.25 16:32:01 5 11.51 0.00 1.88 0.47 0.08 86.06 16:32:01 6 12.20 0.00 2.50 0.20 0.10 85.01 16:32:01 7 12.92 0.00 2.37 1.18 0.07 83.46 16:33:01 all 4.30 0.00 0.65 0.22 0.10 94.73 16:33:01 0 4.40 0.00 0.72 0.00 0.10 94.78 16:33:01 1 4.55 0.00 0.52 0.15 0.08 94.70 16:33:01 2 5.53 0.00 0.72 0.35 0.10 93.30 16:33:01 3 4.60 0.00 0.70 0.70 0.08 93.91 16:33:01 4 3.88 0.00 0.75 0.03 0.12 95.21 16:33:01 5 3.34 0.00 0.85 0.10 0.08 95.62 16:33:01 6 4.35 0.00 0.60 0.38 0.12 94.55 16:33:01 7 3.79 0.00 0.39 0.03 0.10 95.69 16:34:01 all 2.79 0.00 0.96 0.12 0.07 96.06 16:34:01 0 2.71 0.00 0.90 0.10 0.05 96.23 16:34:01 1 3.15 0.00 1.26 0.03 0.07 95.50 16:34:01 2 2.51 0.00 1.09 0.08 0.08 96.24 16:34:01 3 3.01 0.00 0.87 0.42 0.07 95.64 16:34:01 4 4.18 0.00 1.04 0.02 0.05 94.72 16:34:01 5 2.76 0.00 0.77 0.08 0.07 96.32 16:34:01 6 2.09 0.00 0.82 0.03 0.07 96.99 16:34:01 7 1.91 0.00 0.90 0.22 0.07 96.90 Average: all 12.52 0.00 2.88 3.27 0.07 81.26 Average: 0 13.89 0.00 2.77 3.31 0.08 79.96 Average: 1 11.28 0.00 3.00 3.93 0.07 81.72 Average: 2 13.85 0.00 2.84 2.98 0.07 80.26 Average: 3 13.33 0.00 2.75 1.86 0.07 82.00 Average: 4 11.59 0.00 2.93 2.26 0.07 83.14 Average: 5 12.85 0.00 3.29 8.43 0.08 75.35 Average: 6 12.53 0.00 2.82 2.15 0.08 82.42 Average: 7 10.84 0.00 2.64 1.25 0.07 85.20