---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-286 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: 2800.000 BogoMIPS: 5600.00 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 908 22147 0 9111 30803 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:56:13:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe56:1383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:21:ec:7f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-286) 01/14/26 _x86_64_ (8 CPU) 11:24:10 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 204.42 38.94 165.49 2954.79 80234.90 11:27:01 130.19 7.12 123.08 661.09 49365.37 11:28:01 283.24 13.93 269.31 2434.79 12110.78 11:29:01 413.06 14.60 398.47 1035.83 195381.17 11:30:01 484.82 3.75 481.07 404.87 48341.01 11:31:01 179.40 1.80 177.60 102.92 11079.49 Average: 282.74 13.28 269.45 1261.06 66046.44 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 29576048 31378904 3363172 10.21 83988 2018980 1805924 5.31 1261524 1789188 137540 11:27:01 28139436 30347020 4799784 14.57 95432 2399900 2566156 7.55 2331396 2130620 2096 11:28:01 28143624 31632776 4795596 14.56 108412 3637260 1420328 4.18 1350500 3053040 867068 11:29:01 22837156 31633132 10102064 30.67 198952 8566260 1575772 4.64 1459612 7952424 1069096 11:30:01 16932924 26276680 16006296 48.59 223532 8949476 16797124 49.42 7112656 8048368 162240 11:31:01 22737344 31599408 10201876 30.97 228968 8592712 1587224 4.67 1972916 7512756 14476 Average: 24727755 30477987 8211465 24.93 156547 5694098 4292088 12.63 2581434 5081066 375419 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 144.54 122.26 1477.76 28.97 0.00 0.00 0.00 0.00 11:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 776.10 556.32 5807.95 119.07 0.00 0.00 0.00 0.00 11:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 212.90 168.32 2231.23 32.54 0.00 0.00 0.00 0.00 11:29:01 lo 18.46 18.46 2.64 2.64 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 br-a4fc075413e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 1937.38 946.18 40287.49 77.55 0.00 0.00 0.00 0.00 11:30:01 vetha9593f6 6.20 8.67 1.05 1.46 0.00 0.00 0.00 0.00 11:30:01 veth278317f 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 11:30:01 vethe20121a 0.80 1.63 0.09 1.21 0.00 0.00 0.00 0.00 11:30:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 11:31:01 lo 1.68 1.68 0.53 0.53 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 3580.10 2142.13 51431.51 366.04 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 530.16 310.47 8402.38 48.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-286) 01/14/26 _x86_64_ (8 CPU) 11:24:10 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 13.93 0.00 1.10 3.30 0.05 81.61 11:26:01 0 9.03 0.00 0.42 0.34 0.03 90.17 11:26:01 1 30.26 0.00 2.04 1.58 0.07 66.06 11:26:01 2 8.24 0.00 1.14 13.07 0.03 77.52 11:26:01 3 6.76 0.00 0.56 5.35 0.03 87.29 11:26:01 4 10.44 0.00 1.73 0.66 0.03 87.13 11:26:01 5 6.65 0.00 0.58 0.36 0.03 92.38 11:26:01 6 27.70 0.00 1.56 0.85 0.07 69.83 11:26:01 7 12.30 0.00 0.77 4.26 0.10 82.56 11:27:01 all 25.53 0.00 1.13 1.30 0.05 71.98 11:27:01 0 34.49 0.00 1.80 0.65 0.05 63.01 11:27:01 1 32.30 0.00 0.97 0.25 0.07 66.41 11:27:01 2 31.58 0.00 0.93 0.42 0.07 67.00 11:27:01 3 28.55 0.00 1.47 1.32 0.05 68.61 11:27:01 4 22.55 0.00 0.95 0.65 0.05 75.79 11:27:01 5 23.26 0.00 1.15 0.00 0.07 75.52 11:27:01 6 21.13 0.00 0.67 0.13 0.05 78.02 11:27:01 7 10.33 0.00 1.12 6.99 0.05 81.51 11:28:01 all 19.04 0.00 1.53 0.74 0.04 78.65 11:28:01 0 25.27 0.00 1.43 0.03 0.05 73.22 11:28:01 1 23.32 0.00 0.74 0.02 0.05 75.88 11:28:01 2 12.56 0.00 1.17 0.13 0.03 86.10 11:28:01 3 21.52 0.00 1.57 1.14 0.03 75.74 11:28:01 4 15.03 0.00 0.87 0.23 0.03 83.84 11:28:01 5 31.80 0.00 2.96 0.10 0.05 65.10 11:28:01 6 8.36 0.00 0.76 0.57 0.07 90.25 11:28:01 7 14.37 0.00 2.69 3.68 0.05 79.21 11:29:01 all 20.02 0.00 8.32 7.72 0.08 63.87 11:29:01 0 16.07 0.00 8.38 2.20 0.05 73.29 11:29:01 1 17.52 0.00 8.24 7.40 0.07 66.77 11:29:01 2 36.07 0.00 8.25 5.50 0.12 50.05 11:29:01 3 18.18 0.00 7.49 8.74 0.07 65.52 11:29:01 4 21.71 0.00 7.14 4.03 0.07 67.05 11:29:01 5 15.24 0.00 10.02 9.76 0.08 64.90 11:29:01 6 16.23 0.00 8.86 15.26 0.08 59.57 11:29:01 7 19.10 0.00 8.16 8.92 0.08 63.74 11:30:01 all 60.55 0.00 7.59 1.77 0.11 29.98 11:30:01 0 61.04 0.00 7.57 0.96 0.12 30.31 11:30:01 1 58.74 0.00 7.17 0.44 0.10 33.55 11:30:01 2 58.25 0.00 8.04 6.74 0.10 26.87 11:30:01 3 60.24 0.00 7.49 0.94 0.10 31.22 11:30:01 4 59.88 0.00 7.64 1.03 0.12 31.33 11:30:01 5 62.41 0.00 7.66 0.51 0.12 29.31 11:30:01 6 61.16 0.00 7.92 2.69 0.10 28.13 11:30:01 7 62.75 0.00 7.16 0.86 0.12 29.11 11:31:01 all 18.97 0.00 2.85 0.81 0.06 77.31 11:31:01 0 17.30 0.00 3.43 0.42 0.07 78.79 11:31:01 1 16.54 0.00 2.47 0.57 0.08 80.34 11:31:01 2 15.55 0.00 2.45 0.10 0.05 81.85 11:31:01 3 15.84 0.00 2.85 1.54 0.05 79.73 11:31:01 4 14.08 0.00 2.90 1.36 0.05 81.62 11:31:01 5 40.12 0.00 3.54 1.42 0.08 54.83 11:31:01 6 14.28 0.00 2.58 0.77 0.07 82.30 11:31:01 7 18.01 0.00 2.64 0.32 0.07 78.97 Average: all 26.33 0.00 3.74 2.60 0.07 67.27 Average: 0 27.21 0.00 3.83 0.76 0.06 68.13 Average: 1 29.78 0.00 3.59 1.70 0.07 64.86 Average: 2 27.01 0.00 3.65 4.29 0.07 64.97 Average: 3 25.20 0.00 3.56 3.16 0.06 68.03 Average: 4 23.94 0.00 3.53 1.33 0.06 71.15 Average: 5 29.96 0.00 4.31 2.01 0.07 63.65 Average: 6 24.78 0.00 3.71 3.36 0.07 68.08 Average: 7 22.75 0.00 3.75 4.17 0.08 69.25