---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37793 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 13G 143G 8% / 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 852 26650 0 4664 30859 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:1e:eb:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe1e:eb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f4:6c:50 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:d7ff:fef4:6c50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37793) 08/14/25 _x86_64_ (8 CPU) 14:04:52 LINUX RESTART (8 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 340.98 73.49 267.49 5280.99 78689.42 14:07:01 220.37 19.93 200.44 2361.36 68255.55 14:08:01 340.53 4.57 335.96 415.40 84655.49 14:09:01 181.50 0.23 181.27 25.06 56206.37 14:10:01 80.95 0.28 80.67 17.86 23082.42 14:11:01 42.13 1.32 40.81 101.98 1129.28 Average: 201.02 16.63 184.40 1364.34 51957.82 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 30192092 31635620 2747128 8.34 55908 1707024 1492012 4.39 908136 1563380 95612 14:07:01 27945888 31661772 4993332 15.16 102312 3852304 1650204 4.86 947244 3630384 1313520 14:08:01 27125876 31029136 5813344 17.65 116052 4033736 3552008 10.45 1687908 3667680 39364 14:09:01 26538936 30999620 6400284 19.43 145956 4499852 3753692 11.04 1812220 4062232 112876 14:10:01 25895764 30350832 7043456 21.38 159088 4487420 4497148 13.23 2461728 4057080 564 14:11:01 27283808 31588992 5655412 17.17 160248 4326720 1567292 4.61 1266664 3904808 27464 Average: 27497061 31210995 5442159 16.52 123261 3817843 2752059 8.10 1513983 3480927 264900 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 ens3 410.85 299.83 1676.98 79.91 0.00 0.00 0.00 0.00 14:07:01 br-d7a640a8c291 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 9.35 9.35 0.87 0.87 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 547.89 339.59 12187.81 31.08 0.00 0.00 0.00 0.00 14:08:01 vethd82f8df 91.47 90.88 15.57 18.57 0.00 0.00 0.00 0.00 14:08:01 br-d7a640a8c291 23.16 36.58 1.48 319.91 0.00 0.00 0.00 0.00 14:08:01 veth8252340 136.81 152.42 25.59 23.90 0.00 0.00 0.00 0.00 14:08:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 14:09:01 vethd82f8df 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 14:09:01 br-d7a640a8c291 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:09:01 veth8252340 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 14:10:01 vethd82f8df 422.71 420.66 53.01 106.93 0.00 0.00 0.00 0.01 14:10:01 br-d7a640a8c291 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 14:10:01 veth8252340 417.01 419.58 104.70 46.07 0.00 0.00 0.00 0.01 14:10:01 veth0c327d0 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 14:11:01 lo 22.96 22.96 2.04 2.04 0.00 0.00 0.00 0.00 14:11:01 docker0 46.64 88.50 4.08 1382.34 0.00 0.00 0.00 0.00 14:11:01 ens3 1186.30 778.30 16285.51 138.19 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 7.80 14.79 0.68 231.03 0.00 0.00 0.00 0.00 Average: ens3 194.47 129.12 2720.70 23.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37793) 08/14/25 _x86_64_ (8 CPU) 14:04:52 LINUX RESTART (8 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 7.73 0.00 1.13 6.27 0.04 84.82 14:06:02 0 5.12 0.00 0.93 1.05 0.03 92.87 14:06:02 1 4.24 0.00 0.58 3.26 0.03 91.88 14:06:02 2 2.60 0.00 0.75 0.53 0.02 96.10 14:06:02 3 5.69 0.00 0.77 15.03 0.05 78.46 14:06:02 4 3.36 0.00 0.69 22.81 0.03 73.11 14:06:02 5 18.78 0.00 1.81 5.16 0.07 74.18 14:06:02 6 18.06 0.00 2.59 1.20 0.05 78.10 14:06:02 7 4.02 0.00 0.89 1.16 0.03 93.90 14:07:01 all 11.66 0.00 3.05 6.60 0.05 78.63 14:07:01 0 6.50 0.00 3.80 2.03 0.03 87.64 14:07:01 1 14.45 0.00 2.71 6.26 0.07 76.50 14:07:01 2 5.88 0.00 2.39 0.58 0.05 91.10 14:07:01 3 6.07 0.00 2.98 17.50 0.05 73.40 14:07:01 4 14.08 0.00 3.66 19.33 0.05 62.88 14:07:01 5 32.38 0.00 3.90 2.12 0.09 61.51 14:07:01 6 6.62 0.00 2.75 2.37 0.03 88.24 14:07:01 7 7.38 0.00 2.21 2.69 0.05 87.67 14:08:01 all 12.18 0.00 2.36 11.11 0.07 74.28 14:08:01 0 13.49 0.00 2.42 4.78 0.07 79.24 14:08:01 1 15.05 0.00 2.73 2.72 0.05 79.45 14:08:01 2 11.87 0.00 2.06 20.07 0.08 65.91 14:08:01 3 8.59 0.00 1.95 17.22 0.07 72.18 14:08:01 4 10.10 0.00 2.77 31.82 0.08 55.22 14:08:01 5 15.02 0.00 2.61 3.75 0.07 78.56 14:08:01 6 9.93 0.00 2.34 5.40 0.07 82.26 14:08:01 7 13.43 0.00 2.01 3.19 0.07 81.30 14:09:01 all 5.23 0.00 1.31 4.54 0.04 88.88 14:09:01 0 2.48 0.00 1.62 5.24 0.03 90.62 14:09:01 1 16.02 0.00 2.33 2.71 0.05 78.89 14:09:01 2 1.77 0.00 0.85 22.72 0.03 74.62 14:09:01 3 6.53 0.00 1.87 1.59 0.05 89.96 14:09:01 4 4.92 0.00 1.20 0.20 0.05 93.63 14:09:01 5 2.39 0.00 0.82 0.00 0.03 96.75 14:09:01 6 6.00 0.00 1.05 0.65 0.03 92.27 14:09:01 7 1.68 0.00 0.76 3.21 0.05 94.31 14:10:01 all 6.25 0.00 1.54 1.34 0.04 90.82 14:10:01 0 6.96 0.00 2.29 0.15 0.05 90.55 14:10:01 1 9.39 0.00 1.67 0.47 0.07 88.40 14:10:01 2 6.43 0.00 1.47 5.28 0.05 86.76 14:10:01 3 7.79 0.00 1.44 4.50 0.07 86.20 14:10:01 4 5.73 0.00 1.69 0.02 0.02 92.55 14:10:01 5 5.41 0.00 1.45 0.25 0.03 92.85 14:10:01 6 4.51 0.00 1.68 0.03 0.07 93.71 14:10:01 7 3.76 0.00 0.67 0.07 0.03 95.47 14:11:01 all 4.12 0.00 0.56 0.19 0.03 95.10 14:11:01 0 1.12 0.00 0.42 0.07 0.02 98.38 14:11:01 1 5.17 0.00 0.75 0.07 0.02 94.00 14:11:01 2 14.68 0.00 0.60 0.17 0.03 84.52 14:11:01 3 3.84 0.00 0.67 0.07 0.07 95.35 14:11:01 4 3.47 0.00 0.82 0.97 0.02 94.73 14:11:01 5 1.07 0.00 0.33 0.02 0.02 98.57 14:11:01 6 1.42 0.00 0.47 0.05 0.03 98.03 14:11:01 7 2.27 0.00 0.45 0.10 0.02 97.17 Average: all 7.85 0.00 1.66 5.00 0.05 85.45 Average: 0 5.94 0.00 1.91 2.22 0.04 89.90 Average: 1 10.70 0.00 1.79 2.57 0.05 84.89 Average: 2 7.21 0.00 1.35 8.24 0.04 83.15 Average: 3 6.42 0.00 1.61 9.28 0.06 82.64 Average: 4 6.91 0.00 1.80 12.47 0.04 78.78 Average: 5 12.43 0.00 1.81 1.88 0.05 83.83 Average: 6 7.76 0.00 1.81 1.61 0.05 88.77 Average: 7 5.41 0.00 1.16 1.73 0.04 91.66