---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28501 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 16G 140G 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 884 23518 0 7763 30827 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:c5:bf:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fec5:bfdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:eb:48:96 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:d0ff:feeb:4896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28501) 07/16/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 146.43 34.36 112.06 1734.91 54275.35 23:13:01 551.14 10.81 540.33 1692.65 231274.79 23:14:01 252.45 0.08 252.37 4.27 54391.07 23:15:01 174.02 0.13 173.88 16.80 23289.87 23:16:01 57.37 0.18 57.19 5.87 12867.32 23:17:01 18.00 0.07 17.93 5.20 372.20 Average: 199.90 7.61 192.30 576.62 62745.96 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30032640 31721332 2906580 8.82 77572 1914268 1932172 5.68 829184 1769808 220700 23:13:01 24422016 31382196 8517204 25.86 150096 6891852 5019604 14.77 1273848 6626856 2364 23:14:01 22395204 29497956 10544016 32.01 162256 7018512 8810084 25.92 3378684 6493828 428 23:15:01 21547980 29473784 11391240 34.58 195652 7740244 9091804 26.75 3523212 7120872 264212 23:16:01 21779292 29416192 11159928 33.88 203172 7459532 9078804 26.71 3557596 6868948 244 23:17:01 22234980 29827660 10704240 32.50 203444 7421728 7258660 21.36 3166916 6823580 444 Average: 23735352 30219853 9203868 27.94 165365 6407689 6865188 20.20 2621573 5950649 81399 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 165.66 113.63 1118.87 21.64 0.00 0.00 0.00 0.00 23:13:01 vethcec6a02 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethb31b7bf 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth441f320 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethcec6a02 34.79 43.15 2.69 313.20 0.00 0.00 0.00 0.03 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethb31b7bf 151.42 174.21 28.15 27.11 0.00 0.00 0.00 0.00 23:14:01 veth441f320 4.63 5.91 0.75 0.85 0.00 0.00 0.00 0.00 23:15:01 vethcec6a02 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 56.67 100.60 4.53 1344.66 0.00 0.00 0.00 0.00 23:15:01 vethb31b7bf 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth441f320 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 vethcec6a02 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethb31b7bf 252.11 254.82 62.29 29.16 0.00 0.00 0.00 0.01 23:16:01 veth441f320 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethb31b7bf 0.20 0.55 0.02 0.04 0.00 0.00 0.00 0.00 23:17:01 veth441f320 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 vethae99b23 183.22 190.63 24.92 41.20 0.00 0.00 0.00 0.00 Average: docker0 9.44 16.76 0.76 224.07 0.00 0.00 0.00 0.00 Average: vethb31b7bf 67.30 71.63 15.08 9.39 0.00 0.00 0.00 0.00 Average: veth441f320 0.86 1.19 0.13 0.16 0.00 0.00 0.00 0.00 Average: vethae99b23 30.54 31.77 4.15 6.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28501) 07/16/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.37 0.00 0.71 3.65 0.04 86.24 23:12:01 0 25.55 0.00 1.53 1.68 0.07 71.16 23:12:01 1 6.36 0.00 0.72 15.69 0.05 77.18 23:12:01 2 4.76 0.00 0.40 0.22 0.02 94.61 23:12:01 3 11.07 0.00 0.77 2.13 0.03 86.00 23:12:01 4 4.55 0.00 0.48 1.42 0.02 93.53 23:12:01 5 14.28 0.00 1.10 5.80 0.05 78.77 23:12:01 6 4.30 0.00 0.30 0.15 0.02 95.23 23:12:01 7 4.05 0.00 0.38 2.11 0.02 93.44 23:13:01 all 15.48 0.00 6.91 15.35 0.07 62.19 23:13:01 0 15.65 0.00 6.20 10.64 0.07 67.43 23:13:01 1 16.89 0.00 6.27 20.04 0.07 56.73 23:13:01 2 15.42 0.00 7.79 25.64 0.08 51.07 23:13:01 3 14.14 0.00 7.93 30.82 0.07 47.03 23:13:01 4 16.28 0.00 6.38 5.68 0.07 71.59 23:13:01 5 14.56 0.00 6.72 12.38 0.07 66.27 23:13:01 6 16.03 0.00 6.66 2.34 0.05 74.92 23:13:01 7 14.84 0.00 7.29 15.41 0.08 62.37 23:14:01 all 27.82 0.00 3.31 2.41 0.09 66.37 23:14:01 0 19.62 0.00 2.49 0.58 0.08 77.22 23:14:01 1 31.13 0.00 3.34 1.24 0.10 64.19 23:14:01 2 34.36 0.00 3.61 1.29 0.10 60.64 23:14:01 3 31.27 0.00 4.01 3.61 0.12 60.98 23:14:01 4 23.78 0.00 2.85 0.47 0.08 72.81 23:14:01 5 26.02 0.00 3.50 7.30 0.08 63.10 23:14:01 6 24.13 0.00 3.23 3.67 0.10 68.87 23:14:01 7 32.22 0.00 3.42 1.11 0.08 63.17 23:15:01 all 6.41 0.00 1.59 1.26 0.06 90.68 23:15:01 0 4.25 0.00 1.01 1.88 0.05 92.81 23:15:01 1 8.55 0.00 2.17 0.17 0.07 89.05 23:15:01 2 7.51 0.00 2.06 0.65 0.08 89.69 23:15:01 3 6.61 0.00 1.29 2.85 0.07 89.19 23:15:01 4 3.15 0.00 1.24 0.03 0.07 95.51 23:15:01 5 7.70 0.00 1.71 2.50 0.08 88.01 23:15:01 6 4.77 0.00 1.30 0.28 0.07 93.57 23:15:01 7 8.74 0.00 1.96 1.74 0.05 87.51 23:16:01 all 6.11 0.00 1.12 0.59 0.06 92.12 23:16:01 0 4.71 0.00 0.84 0.02 0.05 94.38 23:16:01 1 6.85 0.00 1.12 0.07 0.05 91.91 23:16:01 2 8.03 0.00 1.17 0.02 0.07 90.72 23:16:01 3 7.82 0.00 1.40 0.02 0.05 90.71 23:16:01 4 4.66 0.00 0.94 0.08 0.05 94.27 23:16:01 5 4.91 0.00 1.17 1.04 0.07 92.82 23:16:01 6 5.14 0.00 1.02 3.07 0.05 90.73 23:16:01 7 6.76 0.00 1.34 0.42 0.05 91.44 23:17:01 all 1.36 0.00 0.46 0.08 0.05 98.05 23:17:01 0 1.80 0.00 0.29 0.02 0.03 97.87 23:17:01 1 1.22 0.00 0.48 0.02 0.05 98.23 23:17:01 2 1.14 0.00 0.47 0.05 0.07 98.28 23:17:01 3 1.37 0.00 0.52 0.05 0.05 98.01 23:17:01 4 1.35 0.00 0.48 0.00 0.07 98.10 23:17:01 5 1.35 0.00 0.57 0.35 0.05 97.68 23:17:01 6 1.07 0.00 0.43 0.03 0.03 98.43 23:17:01 7 1.64 0.00 0.45 0.08 0.05 97.78 Average: all 11.08 0.00 2.34 3.87 0.06 82.65 Average: 0 11.93 0.00 2.06 2.46 0.06 83.49 Average: 1 11.82 0.00 2.35 6.18 0.06 79.58 Average: 2 11.86 0.00 2.57 4.60 0.07 80.90 Average: 3 12.03 0.00 2.64 6.53 0.06 78.74 Average: 4 8.94 0.00 2.06 1.28 0.06 87.66 Average: 5 11.46 0.00 2.45 4.88 0.07 81.15 Average: 6 9.22 0.00 2.15 1.59 0.05 86.98 Average: 7 11.36 0.00 2.46 3.45 0.06 82.68