---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15957 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 712K 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 906 23483 0 7777 30805 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:e5:43:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fee5:43ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c9:a6:e7 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:f6ff:fec9:a6e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15957) 11/27/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 209.93 41.20 168.73 3008.98 59744.04 23:13:01 730.54 4.97 725.58 492.32 259442.23 23:14:01 34.36 0.08 34.27 14.13 31095.37 23:15:01 235.24 7.35 227.90 1311.91 39882.69 23:16:01 5.02 0.00 5.02 0.00 173.84 23:17:01 36.46 0.08 36.38 15.60 608.43 Average: 208.58 8.86 199.73 801.00 65171.89 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29278000 31635944 3661220 11.12 78964 2573512 1741932 5.13 933668 2398048 833828 23:13:01 23625800 30658012 9313420 28.27 161152 6947220 7367948 21.68 2151704 6510632 136 23:14:01 22582444 29621080 10356776 31.44 162612 6953240 8601256 25.31 3261020 6428800 220 23:15:01 21880240 29530372 11058980 33.57 195920 7474004 9350460 27.51 3789252 6537464 520 23:16:01 21818464 29472572 11120756 33.76 196140 7476624 8957840 26.36 3852028 6534956 680 23:17:01 23435536 31033416 9503684 28.85 196856 7432624 3043028 8.95 2373460 6448072 92 Average: 23770081 30325233 9169139 27.84 165274 6476204 6510411 19.16 2726855 5809662 139246 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 10.85 10.85 1.03 1.03 0.00 0.00 0.00 0.00 23:12:01 ens3 375.39 244.08 9725.21 41.66 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 23:13:01 vethbecde68 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth227109a 1.25 1.70 0.14 0.17 0.00 0.00 0.00 0.00 23:13:01 veth6fd17ee 44.64 61.36 6.94 8.35 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethbecde68 0.42 0.48 0.05 0.93 0.00 0.00 0.00 0.00 23:14:01 veth227109a 3.12 4.13 0.59 0.68 0.00 0.00 0.00 0.00 23:14:01 veth6fd17ee 93.12 94.57 19.11 16.28 0.00 0.00 0.00 0.00 23:15:01 lo 1.77 1.77 0.14 0.14 0.00 0.00 0.00 0.00 23:15:01 vethbecde68 0.52 0.52 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 veth227109a 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth6fd17ee 0.22 0.45 0.02 0.03 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethbecde68 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 23:16:01 veth227109a 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 veth6fd17ee 251.69 254.11 62.17 28.98 0.00 0.00 0.00 0.01 23:17:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:17:01 veth6fd17ee 0.42 1.07 0.03 0.07 0.00 0.00 0.00 0.00 23:17:01 ens3 1737.56 1027.33 44988.85 148.51 0.00 0.00 0.00 0.00 23:17:01 br-5b3b8c4957f3 11.08 21.11 0.81 327.81 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth6fd17ee 65.20 68.78 14.75 8.98 0.00 0.00 0.00 0.00 Average: ens3 241.82 138.09 7381.48 15.62 0.00 0.00 0.00 0.00 Average: br-5b3b8c4957f3 1.85 3.53 0.13 54.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15957) 11/27/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.31 0.00 1.30 2.29 0.04 86.05 23:12:01 0 2.05 0.00 0.64 0.20 0.02 97.08 23:12:01 1 11.76 0.00 1.05 0.25 0.02 86.92 23:12:01 2 22.57 0.00 2.53 7.21 0.05 67.64 23:12:01 3 31.45 0.00 2.74 1.01 0.07 64.73 23:12:01 4 7.96 0.00 1.22 0.58 0.02 90.22 23:12:01 5 3.27 0.00 0.63 0.32 0.02 95.76 23:12:01 6 1.95 0.00 1.09 1.19 0.10 95.67 23:12:01 7 1.55 0.00 0.53 7.60 0.07 90.25 23:13:01 all 23.78 0.00 10.47 9.47 0.10 56.18 23:13:01 0 21.56 0.00 9.97 4.17 0.10 64.19 23:13:01 1 26.74 0.00 9.80 1.93 0.08 61.44 23:13:01 2 25.55 0.00 9.69 6.87 0.10 57.79 23:13:01 3 21.52 0.00 11.12 11.74 0.10 55.52 23:13:01 4 23.87 0.00 10.92 3.69 0.08 61.43 23:13:01 5 24.76 0.00 11.68 26.09 0.12 37.36 23:13:01 6 22.23 0.00 10.41 7.19 0.08 60.09 23:13:01 7 24.00 0.00 10.14 14.23 0.08 51.54 23:14:01 all 22.45 0.00 1.93 0.41 0.09 75.12 23:14:01 0 11.25 0.00 1.10 0.07 0.08 87.49 23:14:01 1 23.11 0.00 1.88 0.05 0.10 74.86 23:14:01 2 24.80 0.00 1.84 0.03 0.10 73.22 23:14:01 3 24.13 0.00 2.02 0.02 0.08 73.75 23:14:01 4 26.89 0.00 2.38 1.79 0.12 68.82 23:14:01 5 22.01 0.00 2.16 0.02 0.08 75.74 23:14:01 6 21.57 0.00 1.81 0.03 0.08 76.51 23:14:01 7 25.98 0.00 2.29 1.29 0.10 70.34 23:15:01 all 7.91 0.00 2.52 1.86 0.08 87.63 23:15:01 0 4.62 0.00 1.68 0.54 0.05 93.11 23:15:01 1 5.07 0.00 2.34 2.98 0.07 89.54 23:15:01 2 9.54 0.00 2.52 0.55 0.08 87.30 23:15:01 3 7.93 0.00 2.03 0.89 0.08 89.07 23:15:01 4 6.46 0.00 2.70 1.48 0.08 89.28 23:15:01 5 6.13 0.00 2.63 0.55 0.08 90.60 23:15:01 6 16.43 0.00 3.80 1.04 0.10 78.62 23:15:01 7 7.18 0.00 2.50 6.79 0.07 83.46 23:16:01 all 5.36 0.00 0.64 0.03 0.07 93.89 23:16:01 0 4.93 0.00 0.67 0.12 0.07 94.21 23:16:01 1 6.17 0.00 0.62 0.02 0.05 93.15 23:16:01 2 5.66 0.00 0.45 0.02 0.08 93.79 23:16:01 3 6.06 0.00 0.60 0.07 0.07 93.20 23:16:01 4 5.79 0.00 0.97 0.02 0.12 93.11 23:16:01 5 5.49 0.00 0.62 0.02 0.05 93.82 23:16:01 6 4.20 0.00 0.59 0.03 0.08 95.10 23:16:01 7 4.56 0.00 0.59 0.00 0.08 94.77 23:17:01 all 1.52 0.00 0.70 0.08 0.06 97.64 23:17:01 0 1.72 0.00 0.77 0.13 0.07 97.31 23:17:01 1 1.28 0.00 0.65 0.02 0.05 98.00 23:17:01 2 1.79 0.00 0.63 0.03 0.08 97.46 23:17:01 3 1.85 0.00 0.78 0.02 0.07 97.28 23:17:01 4 1.72 0.00 0.68 0.07 0.07 97.47 23:17:01 5 0.97 0.00 0.77 0.02 0.05 98.20 23:17:01 6 1.45 0.00 0.72 0.03 0.08 97.71 23:17:01 7 1.35 0.00 0.62 0.32 0.05 97.66 Average: all 11.87 0.00 2.92 2.34 0.08 82.80 Average: 0 7.70 0.00 2.47 0.87 0.06 88.90 Average: 1 12.32 0.00 2.71 0.87 0.06 84.03 Average: 2 14.94 0.00 2.93 2.43 0.08 79.61 Average: 3 15.43 0.00 3.20 2.27 0.08 79.03 Average: 4 12.09 0.00 3.13 1.27 0.08 83.43 Average: 5 10.41 0.00 3.06 4.45 0.07 82.02 Average: 6 11.30 0.00 3.06 1.58 0.09 83.98 Average: 7 10.78 0.00 2.77 5.01 0.08 81.36