---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30250 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 889 21906 0 9370 30822 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:f8:49:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fef8:49cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:46:54:64 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::42:32ff:fe46:5464/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30250) 07/24/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 233.75 23.34 210.41 2331.12 87186.58 07:07:01 712.40 3.50 708.90 439.26 345207.80 07:08:01 15.86 0.00 15.86 0.00 898.78 07:09:01 220.76 0.47 220.30 60.92 33931.68 07:10:01 11.21 0.00 11.21 0.00 314.75 07:11:01 5.22 0.00 5.22 0.00 164.64 07:12:01 36.70 0.03 36.67 4.80 1021.93 Average: 176.42 3.86 172.56 400.51 66910.56 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 26101868 31542348 6837352 20.76 101544 5546948 2418956 7.12 1061616 5325888 3500140 07:07:01 21937580 30670460 11001640 33.40 175012 8570676 7659904 22.54 2156192 8128688 152 07:08:01 20044300 28792060 12894920 39.15 176800 8581212 10123744 29.79 4143716 8008668 396 07:09:01 18955412 28238644 13983808 42.45 217344 9028540 10849868 31.92 4792236 8389752 1952 07:10:01 18880320 28169296 14058900 42.68 217508 9033756 10973864 32.29 4874480 8380136 476 07:11:01 18871288 28161796 14067932 42.71 217604 9035144 10930800 32.16 4881464 8381384 340 07:12:01 20875076 30111444 12064144 36.63 218288 8990852 6120816 18.01 2981192 8327128 544 Average: 20809406 29383721 12129814 36.82 189157 8398161 8439707 24.83 3555842 7848806 500571 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 15.25 15.25 1.43 1.43 0.00 0.00 0.00 0.00 07:06:01 ens3 1313.69 756.61 37505.07 63.14 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 br-f01cdb7a5e32 54.84 57.26 3.74 360.55 0.00 0.00 0.00 0.00 07:07:01 veth67b7bae 1.30 1.78 0.15 0.18 0.00 0.00 0.00 0.00 07:07:01 veth4232c86 1.52 1.55 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 br-f01cdb7a5e32 0.45 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 veth67b7bae 4.30 5.58 0.76 0.88 0.00 0.00 0.00 0.00 07:08:01 veth4232c86 32.44 26.96 3.69 3.97 0.00 0.00 0.00 0.00 07:09:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 07:09:01 br-f01cdb7a5e32 0.78 0.73 0.08 0.05 0.00 0.00 0.00 0.00 07:09:01 veth67b7bae 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 veth4232c86 41.13 27.86 3.13 4.20 0.00 0.00 0.00 0.00 07:10:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 br-f01cdb7a5e32 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth67b7bae 0.52 0.78 0.07 0.09 0.00 0.00 0.00 0.00 07:10:01 veth4232c86 50.74 39.09 5.55 5.88 0.00 0.00 0.00 0.00 07:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 br-f01cdb7a5e32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth67b7bae 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 veth4232c86 45.36 33.39 4.18 4.85 0.00 0.00 0.00 0.00 07:12:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:12:01 br-f01cdb7a5e32 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth67b7bae 0.22 1.75 0.02 0.12 0.00 0.00 0.00 0.00 07:12:01 veth4232c86 32.72 23.01 2.57 3.30 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 Average: br-f01cdb7a5e32 8.04 8.34 0.55 51.64 0.00 0.00 0.00 0.00 Average: veth67b7bae 0.95 1.53 0.15 0.19 0.00 0.00 0.00 0.00 Average: veth4232c86 29.20 21.75 2.76 3.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30250) 07/24/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 15.41 0.00 3.80 2.06 0.05 78.68 07:06:01 0 34.04 0.00 5.26 1.80 0.09 58.81 07:06:01 1 10.15 0.00 3.18 0.37 0.03 86.27 07:06:01 2 9.17 0.00 4.09 5.90 0.03 80.80 07:06:01 3 27.62 0.00 4.79 0.92 0.05 66.62 07:06:01 4 8.84 0.00 3.09 0.14 0.05 87.88 07:06:01 5 12.86 0.00 3.24 6.96 0.05 76.88 07:06:01 6 12.54 0.00 3.93 0.15 0.03 83.34 07:06:01 7 7.98 0.00 2.81 0.32 0.05 88.84 07:07:01 all 22.93 0.00 10.12 8.41 0.12 58.41 07:07:01 0 21.92 0.00 11.09 25.13 0.15 41.71 07:07:01 1 21.94 0.00 9.48 2.62 0.12 65.84 07:07:01 2 24.72 0.00 9.74 2.59 0.12 62.83 07:07:01 3 26.14 0.00 11.17 4.40 0.08 58.21 07:07:01 4 23.44 0.00 9.14 4.08 0.12 63.23 07:07:01 5 21.23 0.00 9.90 7.72 0.12 61.03 07:07:01 6 24.89 0.00 9.16 4.98 0.12 60.85 07:07:01 7 19.15 0.00 11.33 15.89 0.12 53.51 07:08:01 all 32.00 0.00 3.77 0.04 0.09 64.11 07:08:01 0 29.96 0.00 4.00 0.07 0.08 65.89 07:08:01 1 28.63 0.00 2.83 0.13 0.08 68.32 07:08:01 2 29.22 0.00 3.71 0.00 0.10 66.97 07:08:01 3 32.57 0.00 3.76 0.02 0.08 63.57 07:08:01 4 38.68 0.00 4.84 0.00 0.12 56.36 07:08:01 5 29.86 0.00 3.77 0.03 0.08 66.25 07:08:01 6 37.95 0.00 3.94 0.00 0.08 58.03 07:08:01 7 29.15 0.00 3.23 0.02 0.08 67.52 07:09:01 all 11.02 0.00 3.28 1.00 0.07 84.62 07:09:01 0 10.09 0.00 4.00 0.82 0.07 85.02 07:09:01 1 13.46 0.00 3.77 0.79 0.08 81.90 07:09:01 2 8.25 0.00 2.95 1.58 0.07 87.16 07:09:01 3 11.15 0.00 3.51 0.81 0.08 84.45 07:09:01 4 8.03 0.00 2.32 0.34 0.07 89.25 07:09:01 5 15.60 0.00 4.00 3.41 0.08 76.91 07:09:01 6 9.86 0.00 3.16 0.17 0.05 86.76 07:09:01 7 11.67 0.00 2.58 0.12 0.07 85.57 07:10:01 all 8.48 0.00 1.17 0.03 0.06 90.27 07:10:01 0 7.21 0.00 1.47 0.00 0.05 91.26 07:10:01 1 8.16 0.00 0.87 0.00 0.05 90.93 07:10:01 2 10.70 0.00 1.34 0.00 0.07 87.89 07:10:01 3 7.78 0.00 1.07 0.02 0.05 91.08 07:10:01 4 8.56 0.00 1.60 0.02 0.05 89.77 07:10:01 5 9.45 0.00 1.14 0.10 0.05 89.26 07:10:01 6 7.67 0.00 1.09 0.07 0.07 91.11 07:10:01 7 8.30 0.00 0.82 0.02 0.07 90.80 07:11:01 all 1.56 0.00 0.28 0.02 0.04 98.11 07:11:01 0 1.83 0.00 0.18 0.00 0.02 97.97 07:11:01 1 1.72 0.00 0.30 0.00 0.05 97.93 07:11:01 2 1.24 0.00 0.23 0.00 0.03 98.50 07:11:01 3 1.22 0.00 0.37 0.00 0.05 98.36 07:11:01 4 2.47 0.00 0.22 0.00 0.05 97.26 07:11:01 5 1.22 0.00 0.32 0.08 0.05 98.33 07:11:01 6 1.22 0.00 0.32 0.03 0.05 98.38 07:11:01 7 1.54 0.00 0.30 0.00 0.03 98.13 07:12:01 all 2.27 0.00 0.74 0.09 0.05 96.85 07:12:01 0 1.74 0.00 0.59 0.03 0.03 97.61 07:12:01 1 2.60 0.00 0.93 0.05 0.03 96.38 07:12:01 2 1.94 0.00 0.77 0.03 0.05 97.21 07:12:01 3 2.40 0.00 0.58 0.02 0.05 96.95 07:12:01 4 2.54 0.00 0.60 0.07 0.03 96.76 07:12:01 5 1.92 0.00 0.70 0.25 0.05 97.07 07:12:01 6 2.41 0.00 0.69 0.05 0.05 96.81 07:12:01 7 2.61 0.00 1.04 0.23 0.05 96.07 Average: all 13.35 0.00 3.29 1.65 0.07 81.64 Average: 0 15.17 0.00 3.77 3.93 0.07 77.06 Average: 1 12.36 0.00 3.04 0.56 0.06 83.97 Average: 2 12.15 0.00 3.25 1.43 0.07 83.11 Average: 3 15.50 0.00 3.59 0.88 0.06 79.97 Average: 4 13.21 0.00 3.11 0.66 0.07 82.94 Average: 5 13.15 0.00 3.28 2.63 0.07 80.87 Average: 6 13.76 0.00 3.17 0.77 0.06 82.23 Average: 7 11.47 0.00 3.14 2.34 0.07 82.98