---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-349 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 857 26408 0 4900 30853 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:c2:e1:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fec2:e173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:12:30:d9 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:bbff:fe12:30d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-349) 12/20/25 _x86_64_ (8 CPU) 11:28:28 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 319.98 31.34 288.64 2017.66 34171.37 11:31:01 381.30 9.02 372.29 455.79 113824.63 11:32:01 184.77 0.10 184.67 12.00 112708.83 11:33:01 116.23 0.07 116.16 9.20 39148.28 11:34:01 18.08 0.00 18.08 0.00 25158.21 11:35:01 13.40 0.00 13.40 0.00 19099.62 11:36:01 26.63 1.02 25.61 65.19 1906.75 Average: 151.49 5.93 145.55 365.68 49432.60 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30036880 31721696 2902340 8.81 75524 1913544 1369976 4.03 860856 1735032 244096 11:31:01 27374196 31669452 5565024 16.89 114288 4330272 1524380 4.49 981696 4074296 294360 11:32:01 27209392 31577868 5729828 17.40 139772 4366364 1698404 5.00 1096964 4107504 17992 11:33:01 27125192 31661824 5814028 17.65 147520 4514864 1521332 4.48 1103092 4177424 420 11:34:01 27085624 31657524 5853596 17.77 147584 4515060 1521332 4.48 1107716 4177508 20 11:35:01 27064772 31649208 5874448 17.83 147648 4515076 1521332 4.48 1115112 4176848 196 11:36:01 27033656 31581880 5905564 17.93 150360 4523368 1511500 4.45 1196780 4175628 11104 Average: 27561387 31645636 5377833 16.33 131814 4096935 1524037 4.48 1066031 3803463 81170 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 178.09 118.41 1294.19 36.68 0.00 0.00 0.00 0.00 11:30:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 408.03 286.64 8361.07 22.45 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 11:31:01 docker0 206.28 301.75 11.08 6854.21 0.00 0.00 0.00 0.00 11:32:01 ens3 25.99 21.36 118.58 5.11 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 11.53 15.81 2.40 116.31 0.00 0.00 0.00 0.00 11:32:01 veth29cbff5 9.43 12.78 2.34 79.55 0.00 0.00 0.00 0.01 11:33:01 ens3 354.42 354.16 702.46 2416.80 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 25.86 38.64 2.41 675.25 0.00 0.00 0.00 0.00 11:34:01 ens3 452.31 456.19 29.27 3691.34 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 468.24 478.24 30.23 3870.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 120.80 117.98 23.68 813.95 0.00 0.00 0.00 0.00 11:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.83 261.85 1508.46 1550.87 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 34.81 50.89 2.27 1092.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-349) 12/20/25 _x86_64_ (8 CPU) 11:28:28 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.94 0.00 0.92 2.88 0.04 86.21 11:30:01 0 2.98 0.00 0.38 0.15 0.02 96.47 11:30:01 1 1.75 0.00 0.43 9.77 0.02 88.02 11:30:01 2 1.35 0.00 1.07 3.52 0.03 94.02 11:30:01 3 3.62 0.00 0.50 0.50 0.03 95.35 11:30:01 4 21.97 0.00 1.44 6.09 0.08 70.41 11:30:01 5 21.67 0.00 1.40 1.75 0.05 75.13 11:30:01 6 18.36 0.00 1.57 1.15 0.07 78.86 11:30:01 7 7.82 0.00 0.60 0.12 0.03 91.42 11:31:01 all 6.13 0.00 2.31 4.70 0.04 86.82 11:31:01 0 3.69 0.00 1.71 14.20 0.05 80.35 11:31:01 1 23.20 0.00 3.65 15.27 0.07 57.81 11:31:01 2 4.28 0.00 2.90 1.12 0.03 91.66 11:31:01 3 5.76 0.00 2.40 1.27 0.03 90.54 11:31:01 4 2.25 0.00 2.06 2.75 0.03 92.90 11:31:01 5 4.59 0.00 2.40 0.80 0.02 92.19 11:31:01 6 1.52 0.00 2.18 0.54 0.02 95.75 11:31:01 7 3.72 0.00 1.14 1.71 0.03 93.40 11:32:01 all 8.08 0.00 3.00 6.14 0.04 82.74 11:32:01 0 12.98 0.00 3.82 4.01 0.05 79.13 11:32:01 1 6.30 0.00 2.46 0.18 0.03 91.03 11:32:01 2 12.54 0.00 3.13 0.57 0.05 83.70 11:32:01 3 8.09 0.00 5.33 25.62 0.07 60.90 11:32:01 4 5.13 0.00 1.97 0.28 0.03 92.58 11:32:01 5 6.56 0.00 2.52 0.12 0.05 90.76 11:32:01 6 8.60 0.00 2.46 0.87 0.03 88.04 11:32:01 7 4.51 0.00 2.33 17.59 0.03 75.54 11:33:01 all 14.59 0.00 1.43 1.73 0.05 82.20 11:33:01 0 9.37 0.00 0.99 0.72 0.05 88.87 11:33:01 1 16.02 0.00 1.00 1.12 0.03 81.82 11:33:01 2 19.81 0.00 2.13 0.07 0.05 77.95 11:33:01 3 28.93 0.00 2.91 0.20 0.07 67.90 11:33:01 4 11.42 0.00 1.14 0.00 0.05 87.39 11:33:01 5 9.35 0.00 0.82 2.19 0.05 87.58 11:33:01 6 12.01 0.00 1.33 1.85 0.07 84.75 11:33:01 7 9.77 0.00 1.15 7.65 0.03 81.40 11:34:01 all 13.72 0.00 0.49 1.05 0.06 84.68 11:34:01 0 16.52 0.00 0.67 0.00 0.08 82.72 11:34:01 1 20.67 0.00 0.79 0.00 0.07 78.48 11:34:01 2 23.02 0.00 0.55 0.00 0.08 76.35 11:34:01 3 0.08 0.00 0.02 0.00 0.05 99.85 11:34:01 4 6.74 0.00 0.45 0.00 0.05 92.75 11:34:01 5 16.33 0.00 0.69 8.38 0.08 74.51 11:34:01 6 6.49 0.00 0.10 0.02 0.03 93.36 11:34:01 7 19.96 0.00 0.69 0.00 0.07 79.28 11:35:01 all 13.70 0.00 0.41 0.67 0.06 85.16 11:35:01 0 25.00 0.00 0.65 0.00 0.08 74.26 11:35:01 1 19.15 0.00 0.57 0.00 0.07 80.22 11:35:01 2 14.96 0.00 0.48 0.00 0.05 84.50 11:35:01 3 16.75 0.00 0.44 0.00 0.07 82.75 11:35:01 4 0.08 0.00 0.05 0.00 0.02 99.85 11:35:01 5 16.11 0.00 0.52 5.34 0.08 77.96 11:35:01 6 7.47 0.00 0.30 0.00 0.05 92.18 11:35:01 7 10.11 0.00 0.30 0.00 0.03 89.55 11:36:01 all 9.22 0.00 0.51 0.17 0.03 90.07 11:36:01 0 6.40 0.00 0.47 0.00 0.07 93.06 11:36:01 1 3.15 0.00 0.28 0.00 0.00 96.56 11:36:01 2 27.49 0.00 1.04 0.12 0.05 71.31 11:36:01 3 5.55 0.00 0.37 0.03 0.02 94.03 11:36:01 4 3.08 0.00 0.39 0.02 0.02 96.50 11:36:01 5 19.70 0.00 0.94 1.15 0.07 78.15 11:36:01 6 7.94 0.00 0.45 0.00 0.02 91.59 11:36:01 7 0.45 0.00 0.17 0.00 0.02 99.37 Average: all 10.77 0.00 1.30 2.47 0.05 85.41 Average: 0 10.98 0.00 1.24 2.72 0.06 85.00 Average: 1 12.89 0.00 1.31 3.76 0.04 82.00 Average: 2 14.78 0.00 1.61 0.77 0.05 82.78 Average: 3 9.82 0.00 1.70 3.92 0.05 84.51 Average: 4 7.24 0.00 1.07 1.31 0.04 90.34 Average: 5 13.48 0.00 1.32 2.82 0.06 82.32 Average: 6 8.91 0.00 1.20 0.63 0.04 89.22 Average: 7 8.04 0.00 0.91 3.86 0.04 87.15