---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25527 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 873 24307 0 6986 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:9e:d6:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe9e:d6a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:91:8d:e8 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:b4ff:fe91:8de8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25527) 07/03/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 165.06 24.05 141.01 2370.00 70050.59 18:31:01 715.58 3.90 711.68 436.33 245322.85 18:32:01 153.02 0.15 152.87 22.13 20656.82 18:33:01 85.59 0.18 85.40 9.60 17403.37 18:34:01 15.26 0.08 15.18 14.66 329.15 18:35:01 73.75 1.80 71.95 93.98 2632.36 Average: 201.38 5.03 196.35 491.12 59399.19 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27934984 31570732 5004228 15.19 92660 3811752 2310068 6.80 1030576 3588932 2056328 18:31:01 23927296 30233408 9011916 27.36 159156 6251816 7402788 21.78 2607872 5776468 1156 18:32:01 22916804 29687684 10022408 30.43 185108 6643624 8143040 23.96 3268088 6062592 58752 18:33:01 22682924 29521944 10256288 31.14 201220 6691472 8415864 24.76 3458624 6101808 620 18:34:01 22888392 29685744 10050820 30.51 201516 6654668 7472364 21.99 3312044 6056176 320 18:35:01 24858924 31543912 8080288 24.53 203596 6527244 1630268 4.80 1544996 5912440 9828 Average: 24201554 30373904 8737658 26.53 173876 6096763 5895732 17.35 2537033 5583069 354501 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 868.37 529.03 23042.28 47.38 0.00 0.00 0.00 0.00 18:30:01 lo 13.06 13.06 1.23 1.23 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 366.47 211.85 10211.00 18.47 0.00 0.00 0.00 0.00 18:31:01 veth04c4b2d 0.45 0.67 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 vetha56bd1f 1.05 1.18 0.06 0.07 0.00 0.00 0.00 0.00 18:31:01 br-8e60306fcdd6 32.84 41.66 2.03 311.46 0.00 0.00 0.00 0.00 18:32:01 ens3 140.88 78.85 2024.01 7.32 0.00 0.00 0.00 0.00 18:32:01 veth04c4b2d 4.28 5.42 0.69 0.56 0.00 0.00 0.00 0.00 18:32:01 vetha56bd1f 142.71 143.33 16.90 34.44 0.00 0.00 0.00 0.00 18:32:01 vethf2b695a 49.84 92.80 4.62 1175.74 0.00 0.00 0.00 0.10 18:33:01 vethd03518b 1.92 1.75 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 ens3 24.11 17.46 172.52 1.85 0.00 0.00 0.00 0.00 18:33:01 veth04c4b2d 4.73 6.27 0.96 0.73 0.00 0.00 0.00 0.00 18:33:01 vetha56bd1f 381.45 383.32 41.24 71.95 0.00 0.00 0.00 0.01 18:34:01 ens3 17.58 14.71 11.96 2.64 0.00 0.00 0.00 0.00 18:34:01 veth04c4b2d 3.60 5.00 0.56 0.39 0.00 0.00 0.00 0.00 18:34:01 vetha56bd1f 113.23 115.85 12.74 21.02 0.00 0.00 0.00 0.00 18:34:01 br-8e60306fcdd6 33.76 42.28 2.08 311.50 0.00 0.00 0.00 0.00 18:35:01 ens3 63.52 38.78 70.26 17.28 0.00 0.00 0.00 0.00 18:35:01 lo 27.23 27.23 2.45 2.45 0.00 0.00 0.00 0.00 18:35:01 docker0 64.94 114.26 4.96 1347.78 0.00 0.00 0.00 0.00 Average: ens3 246.82 148.45 5922.00 15.82 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 10.82 19.04 0.83 224.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25527) 07/03/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.53 0.00 2.23 1.88 0.03 83.33 18:30:01 0 11.35 0.00 2.10 1.41 0.03 85.10 18:30:01 1 20.99 0.00 3.01 0.58 0.03 75.38 18:30:01 2 37.28 0.00 3.53 2.94 0.07 56.18 18:30:01 3 7.04 0.00 2.13 9.33 0.05 81.45 18:30:01 4 7.75 0.00 1.69 0.38 0.02 90.16 18:30:01 5 7.78 0.00 1.23 0.08 0.02 90.88 18:30:01 6 4.02 0.00 1.79 0.05 0.02 94.12 18:30:01 7 4.00 0.00 2.34 0.30 0.02 93.34 18:31:01 all 26.45 0.00 6.95 7.98 0.09 58.53 18:31:01 0 20.98 0.00 9.34 24.94 0.10 44.64 18:31:01 1 28.75 0.00 6.62 2.42 0.07 62.15 18:31:01 2 21.41 0.00 6.76 9.27 0.08 62.49 18:31:01 3 31.74 0.00 6.34 4.12 0.10 57.69 18:31:01 4 23.49 0.00 5.89 8.57 0.08 61.96 18:31:01 5 27.40 0.00 7.60 2.39 0.10 62.51 18:31:01 6 26.58 0.00 6.48 5.84 0.08 61.02 18:31:01 7 31.25 0.00 6.58 6.38 0.08 55.70 18:32:01 all 14.99 0.00 1.99 0.76 0.07 82.19 18:32:01 0 18.63 0.00 2.16 1.22 0.08 77.91 18:32:01 1 16.58 0.00 2.02 0.20 0.07 81.14 18:32:01 2 15.75 0.00 1.79 0.62 0.05 81.79 18:32:01 3 20.52 0.00 2.19 0.08 0.07 77.14 18:32:01 4 12.34 0.00 1.34 1.28 0.07 84.97 18:32:01 5 11.55 0.00 2.78 0.62 0.07 84.99 18:32:01 6 11.67 0.00 1.83 2.06 0.07 84.37 18:32:01 7 12.87 0.00 1.79 0.03 0.07 85.24 18:33:01 all 7.92 0.00 1.75 0.56 0.06 89.72 18:33:01 0 5.69 0.00 2.14 0.62 0.05 91.51 18:33:01 1 7.29 0.00 1.56 0.08 0.07 91.00 18:33:01 2 13.26 0.00 2.66 0.42 0.07 83.59 18:33:01 3 6.53 0.00 1.47 1.46 0.07 90.47 18:33:01 4 6.95 0.00 1.68 0.60 0.05 90.71 18:33:01 5 8.01 0.00 1.69 1.06 0.07 89.17 18:33:01 6 8.77 0.00 1.67 0.07 0.03 89.46 18:33:01 7 6.79 0.00 1.18 0.17 0.05 91.81 18:34:01 all 1.59 0.00 0.47 0.04 0.05 97.85 18:34:01 0 2.20 0.00 0.40 0.03 0.05 97.31 18:34:01 1 2.09 0.00 0.58 0.00 0.08 97.25 18:34:01 2 1.50 0.00 0.38 0.00 0.03 98.08 18:34:01 3 1.44 0.00 0.47 0.05 0.05 98.00 18:34:01 4 1.37 0.00 0.50 0.02 0.05 98.06 18:34:01 5 1.12 0.00 0.52 0.13 0.03 98.20 18:34:01 6 1.35 0.00 0.42 0.02 0.03 98.18 18:34:01 7 1.64 0.00 0.48 0.03 0.07 97.78 18:35:01 all 7.35 0.00 0.70 0.25 0.03 91.67 18:35:01 0 0.98 0.00 0.47 0.03 0.02 98.50 18:35:01 1 2.61 0.00 0.50 0.05 0.05 96.79 18:35:01 2 4.90 0.00 0.82 0.05 0.02 94.21 18:35:01 3 13.93 0.00 0.89 0.17 0.05 84.97 18:35:01 4 4.08 0.00 0.61 0.03 0.02 95.25 18:35:01 5 0.95 0.00 0.57 1.45 0.03 97.00 18:35:01 6 1.05 0.00 0.43 0.08 0.02 98.42 18:35:01 7 30.40 0.00 1.29 0.17 0.05 68.10 Average: all 11.78 0.00 2.34 1.90 0.05 83.92 Average: 0 9.94 0.00 2.75 4.67 0.06 82.58 Average: 1 13.02 0.00 2.37 0.55 0.06 84.00 Average: 2 15.67 0.00 2.65 2.21 0.05 79.42 Average: 3 13.52 0.00 2.24 2.53 0.06 81.65 Average: 4 9.30 0.00 1.95 1.81 0.05 86.90 Average: 5 9.45 0.00 2.39 0.95 0.05 87.15 Average: 6 8.88 0.00 2.10 1.35 0.04 87.63 Average: 7 14.46 0.00 2.27 1.17 0.06 82.04