---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47211 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 874 23225 0 8067 30837 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:62:ef:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe62:ef2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c3:ba:0c 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:a6ff:fec3:ba0c/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-47211) 09/18/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 161.38 22.92 138.47 2299.07 75336.80 23:13:01 676.30 4.50 671.80 428.60 259175.87 23:14:01 59.63 0.50 59.13 23.99 8482.77 23:15:01 228.38 0.15 228.23 23.20 34727.41 23:16:01 13.01 0.55 12.46 28.80 410.60 23:17:01 35.78 0.07 35.71 6.40 614.96 Average: 195.75 4.78 190.97 468.28 63122.88 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28463904 31584116 4475316 13.59 82520 3319408 2341120 6.89 1010080 3102332 1549260 23:13:01 23927364 31265464 9011856 27.36 161356 7239872 5505560 16.20 1493632 6860564 5144 23:14:01 22200836 29602696 10738384 32.60 164932 7300976 8572904 25.22 3281108 6774964 108 23:15:01 21432032 29569524 11507188 34.93 207864 7935752 8701212 25.60 3411296 7352540 164948 23:16:01 21435100 29386340 11504120 34.93 208024 7749704 8982652 26.43 3597456 7159420 232 23:17:01 23186184 31082128 9753036 29.61 208480 7707132 3031172 8.92 1984184 7073252 260 Average: 23440903 30415045 9498317 28.84 172196 6875474 6189103 18.21 2462959 6387179 286659 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 ens3 647.48 365.70 17474.80 37.09 0.00 0.00 0.00 0.00 23:12:01 lo 11.00 11.00 1.04 1.04 0.00 0.00 0.00 0.00 23:13:01 vethfaad91b 13.73 18.93 2.01 2.62 0.00 0.00 0.00 0.00 23:13:01 veth9beedb4 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 vethbdd5d88 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth4d2140e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethfaad91b 124.04 136.75 24.04 21.99 0.00 0.00 0.00 0.00 23:14:01 veth9beedb4 9.31 11.91 0.85 321.09 0.00 0.00 0.00 0.03 23:14:01 vethbdd5d88 15.14 12.71 1.93 1.92 0.00 0.00 0.00 0.00 23:14:01 veth4d2140e 4.15 5.58 0.72 0.83 0.00 0.00 0.00 0.00 23:15:01 vethfaad91b 0.08 0.18 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 veth9beedb4 0.48 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 vethbdd5d88 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 veth4d2140e 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethfaad91b 251.81 254.29 62.18 28.99 0.00 0.00 0.00 0.01 23:16:01 veth9beedb4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethbdd5d88 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 veth7ce99ca 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 23:17:01 vethfaad91b 0.38 1.12 0.03 0.07 0.00 0.00 0.00 0.00 23:17:01 docker0 34.28 54.37 3.45 1393.23 0.00 0.00 0.00 0.00 23:17:01 ens3 1953.76 1141.33 47216.16 162.80 0.00 0.00 0.00 0.00 23:17:01 veth15699c8 195.83 195.07 29.95 45.10 0.00 0.00 0.00 0.00 Average: vethfaad91b 65.01 68.55 14.71 8.95 0.00 0.00 0.00 0.00 Average: docker0 5.71 9.06 0.57 232.20 0.00 0.00 0.00 0.00 Average: ens3 258.88 146.83 7730.25 15.11 0.00 0.00 0.00 0.00 Average: veth15699c8 32.64 32.51 4.99 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47211) 09/18/25 _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 10.47 0.00 1.56 2.40 0.04 85.53 23:12:01 0 2.79 0.00 1.37 3.12 0.02 92.70 23:12:01 1 5.99 0.00 1.56 0.47 0.03 91.95 23:12:01 2 2.76 0.00 1.00 3.68 0.03 92.53 23:12:01 3 3.14 0.00 0.97 8.27 0.03 87.58 23:12:01 4 2.79 0.00 1.10 0.64 0.07 95.40 23:12:01 5 31.40 0.00 2.31 1.05 0.05 65.19 23:12:01 6 27.89 0.00 2.63 1.42 0.08 67.97 23:12:01 7 7.00 0.00 1.52 0.58 0.02 90.88 23:13:01 all 18.00 0.00 7.94 14.63 0.07 59.37 23:13:01 0 17.06 0.00 7.64 5.71 0.07 69.52 23:13:01 1 18.71 0.00 8.14 13.60 0.07 59.48 23:13:01 2 17.55 0.00 8.83 6.41 0.05 67.16 23:13:01 3 17.93 0.00 7.74 3.47 0.05 70.81 23:13:01 4 17.42 0.00 7.86 50.42 0.08 24.22 23:13:01 5 19.28 0.00 7.61 16.24 0.07 56.81 23:13:01 6 16.33 0.00 8.05 6.67 0.07 68.88 23:13:01 7 19.69 0.00 7.61 14.63 0.07 57.99 23:14:01 all 25.61 0.00 2.45 0.45 0.07 71.41 23:14:01 0 22.49 0.00 2.24 0.18 0.07 75.01 23:14:01 1 31.24 0.00 2.71 0.69 0.07 65.29 23:14:01 2 27.28 0.00 2.64 0.22 0.08 69.78 23:14:01 3 24.97 0.00 2.53 0.92 0.08 71.50 23:14:01 4 21.49 0.00 1.96 1.14 0.08 75.33 23:14:01 5 16.95 0.00 1.90 0.12 0.07 80.97 23:14:01 6 33.27 0.00 3.10 0.13 0.07 63.43 23:14:01 7 27.21 0.00 2.58 0.18 0.07 69.95 23:15:01 all 6.89 0.00 2.18 1.63 0.06 89.24 23:15:01 0 6.05 0.00 2.48 0.17 0.07 91.24 23:15:01 1 8.58 0.00 2.10 0.45 0.07 88.80 23:15:01 2 8.78 0.00 3.00 0.87 0.07 87.28 23:15:01 3 4.99 0.00 1.74 1.05 0.08 92.13 23:15:01 4 3.36 0.00 1.66 5.13 0.05 89.80 23:15:01 5 6.67 0.00 1.69 0.37 0.07 91.20 23:15:01 6 6.37 0.00 2.53 3.54 0.07 87.49 23:15:01 7 10.24 0.00 2.17 1.46 0.05 86.09 23:16:01 all 5.63 0.00 0.88 0.05 0.06 93.38 23:16:01 0 5.67 0.00 0.74 0.03 0.05 93.52 23:16:01 1 6.25 0.00 0.90 0.03 0.08 92.73 23:16:01 2 6.62 0.00 0.74 0.03 0.03 92.58 23:16:01 3 5.29 0.00 1.25 0.05 0.05 93.36 23:16:01 4 5.13 0.00 0.82 0.17 0.10 93.79 23:16:01 5 6.67 0.00 0.90 0.02 0.05 92.36 23:16:01 6 4.81 0.00 0.92 0.00 0.07 94.21 23:16:01 7 4.64 0.00 0.85 0.03 0.03 94.44 23:17:01 all 1.56 0.00 0.53 0.08 0.06 97.78 23:17:01 0 1.35 0.00 0.53 0.03 0.05 98.03 23:17:01 1 1.10 0.00 0.60 0.02 0.07 98.22 23:17:01 2 1.37 0.00 0.42 0.03 0.08 98.09 23:17:01 3 1.09 0.00 0.52 0.05 0.07 98.28 23:17:01 4 1.74 0.00 0.47 0.35 0.07 97.38 23:17:01 5 2.83 0.00 0.44 0.03 0.05 96.65 23:17:01 6 1.75 0.00 0.60 0.08 0.08 97.48 23:17:01 7 1.18 0.00 0.58 0.05 0.03 98.15 Average: all 11.34 0.00 2.58 3.19 0.06 82.84 Average: 0 9.22 0.00 2.49 1.54 0.05 86.71 Average: 1 11.96 0.00 2.66 2.53 0.06 82.78 Average: 2 10.70 0.00 2.76 1.87 0.06 84.62 Average: 3 9.55 0.00 2.45 2.30 0.06 85.65 Average: 4 8.63 0.00 2.30 9.55 0.08 79.45 Average: 5 13.93 0.00 2.46 2.94 0.06 80.61 Average: 6 15.06 0.00 2.96 1.97 0.07 79.94 Average: 7 11.64 0.00 2.54 2.80 0.04 82.98