---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15687 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 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 890 22308 0 8969 30821 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:c8:1c:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fec8:1c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:30:e8:91 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:a8ff:fe30:e891/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15687) 11/27/25 _x86_64_ (8 CPU) 07:04:24 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 271.60 40.73 230.88 2965.51 10885.65 07:07:01 700.45 4.17 696.28 441.79 273404.17 07:08:01 32.86 0.05 32.81 3.07 3490.44 07:09:01 229.03 7.35 221.68 1326.58 40253.02 07:10:01 12.35 0.02 12.33 4.27 684.69 07:11:01 7.20 0.00 7.20 0.00 640.03 07:12:01 24.21 0.15 24.06 24.40 1258.59 07:13:01 68.74 2.27 66.48 113.03 3049.78 Average: 168.30 6.84 161.46 609.81 41706.69 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 27942140 31552388 4997080 15.17 83020 3800608 2324372 6.84 1033816 3581716 2045176 07:07:01 22616472 30867440 10322748 31.34 172600 8104820 7421856 21.84 1928824 7689052 62024 07:08:01 20786776 29043884 12152444 36.89 174456 8111380 9819200 28.89 3877424 7545408 1188 07:09:01 20132168 29002924 12807052 38.88 207544 8635252 9970768 29.34 4356852 7658560 208 07:10:01 19229884 28109112 13709336 41.62 207868 8641100 11035532 32.47 5261432 7646640 1900 07:11:01 19234852 28116212 13704368 41.61 207960 8642912 11002832 32.37 5253212 7648392 312 07:12:01 20545320 29372240 12393900 37.63 208240 8599124 7254036 21.34 4053972 7577708 640 07:13:01 22880972 31599108 10058248 30.54 210036 8474940 1548420 4.56 1905240 7446352 12608 Average: 21671073 29707914 11268147 34.21 183966 7876267 7547127 22.21 3458846 7099228 265507 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 747.28 442.14 23098.43 53.07 0.00 0.00 0.00 0.00 07:06:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth37c59b0 8.37 16.81 0.76 327.30 0.00 0.00 0.00 0.03 07:07:01 veth0043cc7 36.03 26.51 5.19 3.83 0.00 0.00 0.00 0.00 07:07:01 veth200fd08 26.16 36.08 3.81 5.19 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth37c59b0 0.22 0.45 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 veth200fd08 243.14 251.98 55.22 34.22 0.00 0.00 0.00 0.00 07:08:01 vethd8d4089 0.55 0.88 0.06 1.05 0.00 0.00 0.00 0.00 07:09:01 docker0 37.46 59.51 3.67 1431.53 0.00 0.00 0.00 0.00 07:09:01 veth37c59b0 0.33 0.23 0.02 0.01 0.00 0.00 0.00 0.00 07:09:01 veth200fd08 0.13 0.30 0.01 0.02 0.00 0.00 0.00 0.00 07:09:01 vethd8d4089 0.60 0.67 0.06 1.24 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth37c59b0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth200fd08 1014.93 1020.51 233.52 109.54 0.00 0.00 0.00 0.02 07:10:01 veth2228d66 8.42 6.93 1.09 3.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth37c59b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth200fd08 0.33 0.58 0.03 0.06 0.00 0.00 0.00 0.00 07:11:01 veth2228d66 6.43 4.95 0.64 1.22 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth200fd08 269.01 271.05 61.11 28.78 0.00 0.00 0.00 0.01 07:12:01 veth96f4e19 6.30 10.05 1.00 1.27 0.00 0.00 0.00 0.00 07:12:01 br-b8c42e72e24e 9.68 17.61 0.75 327.35 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 2321.78 1347.43 62951.41 186.73 0.00 0.00 0.00 0.00 07:13:01 lo 29.66 29.66 2.67 2.67 0.00 0.00 0.00 0.00 Average: docker0 4.68 7.44 0.46 178.93 0.00 0.00 0.00 0.00 Average: ens3 248.64 141.40 7766.38 16.22 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15687) 11/27/25 _x86_64_ (8 CPU) 07:04:24 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.20 0.00 2.23 1.44 0.05 84.07 07:06:01 0 20.57 0.00 2.94 0.53 0.07 75.89 07:06:01 1 27.96 0.00 2.77 0.89 0.07 68.31 07:06:01 2 8.46 0.00 2.21 0.10 0.03 89.20 07:06:01 3 5.44 0.00 1.78 0.16 0.05 92.57 07:06:01 4 4.39 0.00 1.40 0.02 0.03 94.16 07:06:01 5 10.18 0.00 2.14 0.84 0.07 86.77 07:06:01 6 15.71 0.00 2.32 0.68 0.10 81.19 07:06:01 7 4.90 0.00 2.36 8.37 0.05 84.32 07:07:01 all 22.61 0.00 10.65 10.07 0.11 56.56 07:07:01 0 23.65 0.00 11.19 4.49 0.12 60.56 07:07:01 1 25.22 0.00 11.93 4.00 0.12 58.74 07:07:01 2 25.34 0.00 10.60 4.47 0.10 59.48 07:07:01 3 22.53 0.00 10.33 4.31 0.10 62.73 07:07:01 4 23.78 0.00 11.99 2.48 0.08 61.66 07:07:01 5 19.66 0.00 12.97 41.37 0.14 25.86 07:07:01 6 19.83 0.00 8.20 2.06 0.10 69.80 07:07:01 7 20.86 0.00 8.04 17.72 0.12 53.27 07:08:01 all 32.54 0.00 3.43 0.13 0.10 63.79 07:08:01 0 33.90 0.00 3.74 0.03 0.08 62.24 07:08:01 1 31.70 0.00 3.23 0.07 0.12 64.88 07:08:01 2 31.05 0.00 3.44 0.03 0.12 65.36 07:08:01 3 29.42 0.00 3.14 0.05 0.12 67.27 07:08:01 4 45.15 0.00 4.21 0.05 0.12 50.47 07:08:01 5 33.65 0.00 3.18 0.34 0.10 62.74 07:08:01 6 28.45 0.00 3.37 0.44 0.08 67.66 07:08:01 7 27.01 0.00 3.18 0.03 0.10 69.68 07:09:01 all 8.30 0.00 2.44 1.77 0.09 87.40 07:09:01 0 8.97 0.00 2.58 2.06 0.08 86.31 07:09:01 1 15.84 0.00 3.70 4.02 0.10 76.33 07:09:01 2 9.28 0.00 2.39 0.20 0.08 88.05 07:09:01 3 6.10 0.00 2.04 0.94 0.08 90.83 07:09:01 4 4.07 0.00 2.12 2.02 0.08 91.71 07:09:01 5 5.28 0.00 2.75 3.72 0.08 88.17 07:09:01 6 6.06 0.00 1.68 0.55 0.07 91.64 07:09:01 7 10.73 0.00 2.25 0.69 0.08 86.25 07:10:01 all 10.30 0.00 1.53 0.06 0.09 88.02 07:10:01 0 10.69 0.00 1.85 0.02 0.10 87.34 07:10:01 1 9.37 0.00 1.89 0.18 0.08 88.47 07:10:01 2 12.57 0.00 1.94 0.13 0.12 85.24 07:10:01 3 13.23 0.00 1.41 0.05 0.08 85.23 07:10:01 4 9.39 0.00 1.12 0.03 0.08 89.37 07:10:01 5 11.00 0.00 1.55 0.02 0.07 87.36 07:10:01 6 6.72 0.00 1.19 0.05 0.07 91.97 07:10:01 7 9.42 0.00 1.25 0.02 0.08 89.23 07:11:01 all 1.58 0.00 0.31 0.04 0.08 97.99 07:11:01 0 1.30 0.00 0.30 0.00 0.05 98.35 07:11:01 1 3.04 0.00 0.38 0.07 0.07 96.44 07:11:01 2 1.37 0.00 0.33 0.13 0.07 98.10 07:11:01 3 1.85 0.00 0.25 0.00 0.10 97.80 07:11:01 4 0.89 0.00 0.30 0.03 0.10 98.68 07:11:01 5 1.24 0.00 0.38 0.00 0.08 98.30 07:11:01 6 1.61 0.00 0.23 0.02 0.08 98.06 07:11:01 7 1.44 0.00 0.28 0.03 0.08 98.16 07:12:01 all 2.30 0.00 0.81 0.09 0.07 96.73 07:12:01 0 2.02 0.00 0.79 0.08 0.08 97.02 07:12:01 1 3.05 0.00 1.37 0.10 0.08 95.39 07:12:01 2 2.07 0.00 0.72 0.32 0.08 96.81 07:12:01 3 2.86 0.00 0.60 0.03 0.07 96.44 07:12:01 4 1.46 0.00 0.89 0.05 0.05 97.56 07:12:01 5 2.50 0.00 0.68 0.10 0.08 96.63 07:12:01 6 2.47 0.00 0.60 0.02 0.07 96.85 07:12:01 7 1.92 0.00 0.84 0.02 0.07 97.16 07:13:01 all 8.63 0.00 0.87 0.26 0.03 90.21 07:13:01 0 29.83 0.00 1.40 0.13 0.05 68.59 07:13:01 1 0.84 0.00 0.52 0.07 0.07 98.51 07:13:01 2 7.48 0.00 0.88 1.40 0.03 90.20 07:13:01 3 6.27 0.00 1.00 0.03 0.03 92.66 07:13:01 4 16.46 0.00 1.03 0.15 0.03 82.32 07:13:01 5 1.83 0.00 0.56 0.07 0.02 97.53 07:13:01 6 5.36 0.00 0.95 0.05 0.02 93.63 07:13:01 7 1.05 0.00 0.58 0.18 0.02 98.17 Average: all 12.28 0.00 2.77 1.72 0.08 83.16 Average: 0 16.36 0.00 3.08 0.91 0.08 79.56 Average: 1 14.60 0.00 3.21 1.17 0.09 80.94 Average: 2 12.17 0.00 2.80 0.84 0.08 84.11 Average: 3 10.92 0.00 2.55 0.69 0.08 85.76 Average: 4 13.17 0.00 2.87 0.60 0.07 83.29 Average: 5 10.60 0.00 2.99 5.68 0.08 80.65 Average: 6 10.75 0.00 2.31 0.48 0.07 86.39 Average: 7 9.64 0.00 2.34 3.36 0.08 84.58