---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34835 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 890 23236 0 8040 30820 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:f2:c4:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fef2:c427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:db:c4:9e 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::42:46ff:fedb:c49e/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-34835) 08/12/25 _x86_64_ (8 CPU) 20:05:20 LINUX RESTART (8 CPU) 20:06:02 tps rtps wtps bread/s bwrtn/s 20:07:01 133.93 37.38 96.54 2908.52 27429.52 20:08:01 327.32 1.53 325.79 108.76 156657.38 20:09:01 365.71 4.60 361.11 408.47 87730.58 20:10:01 86.27 0.20 86.07 29.06 31137.21 20:11:01 187.19 0.20 186.99 9.73 42589.94 20:12:01 20.83 0.00 20.83 0.00 19559.94 20:13:01 80.07 1.35 78.72 105.72 20949.58 Average: 171.71 6.39 165.32 504.29 55218.86 20:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:01 29992640 31715576 2946572 8.95 77804 1949004 1306420 3.84 864304 1775420 221948 20:08:01 24601472 31598232 8337740 25.31 146200 6930324 1883312 5.54 1053052 6706656 1243248 20:09:01 22580564 29950936 10358648 31.45 163700 7274532 7961548 23.42 2912288 6767984 1456 20:10:01 21775980 29500512 11163232 33.89 180048 7581964 8781372 25.84 3432364 7009024 21388 20:11:01 21544404 29464080 11394808 34.59 202608 7729248 8857420 26.06 3508696 7138236 2172 20:12:01 21505232 29425896 11433980 34.71 202696 7730196 8904856 26.20 3549012 7136252 228 20:13:01 23798732 31560968 9140480 27.75 204064 7563956 1573968 4.63 1523408 6948480 27444 Average: 23685575 30459457 9253637 28.09 168160 6679889 5609842 16.51 2406161 6211722 216841 20:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:01 ens3 146.35 96.53 1143.25 15.13 0.00 0.00 0.00 0.00 20:07:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 1604.08 873.24 42444.96 70.47 0.00 0.00 0.00 0.00 20:08:01 lo 13.53 13.53 1.23 1.23 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 veth772e96f 151.52 174.67 28.05 26.97 0.00 0.00 0.00 0.00 20:09:01 ens3 35.46 23.63 317.92 3.01 0.00 0.00 0.00 0.00 20:09:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 veth830180f 3.25 2.93 0.39 0.35 0.00 0.00 0.00 0.00 20:10:01 veth772e96f 1.28 1.50 0.32 0.42 0.00 0.00 0.00 0.00 20:10:01 ens3 107.35 55.59 1935.40 4.62 0.00 0.00 0.00 0.00 20:10:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 20:10:01 veth830180f 10.00 12.13 2.07 1.39 0.00 0.00 0.00 0.00 20:11:01 veth772e96f 102.05 103.05 24.91 11.99 0.00 0.00 0.00 0.00 20:11:01 ens3 41.89 30.94 297.20 3.98 0.00 0.00 0.00 0.00 20:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 20:11:01 veth830180f 6.83 9.58 1.52 0.74 0.00 0.00 0.00 0.00 20:12:01 veth772e96f 149.86 151.56 37.27 17.03 0.00 0.00 0.00 0.00 20:12:01 ens3 1.93 1.53 0.39 0.57 0.00 0.00 0.00 0.00 20:12:01 lo 1.55 1.55 0.12 0.12 0.00 0.00 0.00 0.00 20:12:01 veth830180f 159.29 160.84 19.66 38.23 0.00 0.00 0.00 0.00 20:13:01 ens3 54.41 43.83 70.19 23.96 0.00 0.00 0.00 0.00 20:13:01 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 20:13:01 docker0 59.04 104.90 4.73 1386.78 0.00 0.00 0.00 0.00 Average: ens3 284.85 160.92 6615.06 17.40 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.45 15.02 0.68 198.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34835) 08/12/25 _x86_64_ (8 CPU) 20:05:20 LINUX RESTART (8 CPU) 20:06:02 CPU %user %nice %system %iowait %steal %idle 20:07:01 all 9.49 0.00 0.70 2.31 0.03 87.47 20:07:01 0 22.06 0.00 1.38 5.55 0.03 70.98 20:07:01 1 31.84 0.00 2.18 6.77 0.07 59.15 20:07:01 2 11.61 0.00 0.83 0.17 0.02 87.38 20:07:01 3 0.71 0.00 0.20 0.92 0.02 98.15 20:07:01 4 1.41 0.00 0.17 0.14 0.02 98.27 20:07:01 5 0.66 0.00 0.07 0.36 0.02 98.90 20:07:01 6 0.19 0.00 0.08 0.19 0.02 99.53 20:07:01 7 7.49 0.00 0.73 4.42 0.05 87.31 20:08:01 all 16.63 0.00 8.32 17.42 0.10 57.54 20:08:01 0 15.89 0.00 8.69 27.46 0.12 47.84 20:08:01 1 17.66 0.00 8.55 19.52 0.14 54.12 20:08:01 2 18.21 0.00 8.31 15.66 0.08 57.73 20:08:01 3 15.30 0.00 8.40 26.38 0.09 49.83 20:08:01 4 16.46 0.00 8.26 8.08 0.10 67.10 20:08:01 5 16.12 0.00 8.15 26.03 0.07 49.64 20:08:01 6 17.08 0.00 7.31 4.80 0.08 70.73 20:08:01 7 16.38 0.00 8.87 11.75 0.10 62.89 20:09:01 all 27.42 0.00 4.68 6.00 0.08 61.82 20:09:01 0 26.40 0.00 4.51 1.38 0.07 67.65 20:09:01 1 29.76 0.00 4.54 2.47 0.08 63.14 20:09:01 2 26.43 0.00 4.84 0.71 0.07 67.96 20:09:01 3 27.97 0.00 4.88 15.88 0.08 51.19 20:09:01 4 30.81 0.00 4.76 4.91 0.07 59.44 20:09:01 5 28.02 0.00 4.51 17.78 0.12 49.56 20:09:01 6 27.14 0.00 4.87 2.64 0.07 65.29 20:09:01 7 22.86 0.00 4.56 2.24 0.07 70.27 20:10:01 all 7.96 0.00 1.35 1.59 0.05 89.05 20:10:01 0 7.98 0.00 1.34 0.35 0.05 90.28 20:10:01 1 6.65 0.00 1.39 1.49 0.05 90.42 20:10:01 2 11.00 0.00 1.71 0.25 0.08 86.96 20:10:01 3 7.59 0.00 1.15 0.18 0.05 91.02 20:10:01 4 6.91 0.00 1.03 1.28 0.07 90.71 20:10:01 5 7.40 0.00 1.38 8.46 0.07 82.69 20:10:01 6 8.05 0.00 1.23 0.24 0.03 90.45 20:10:01 7 8.08 0.00 1.52 0.49 0.05 89.86 20:11:01 all 7.87 0.00 2.22 2.34 0.07 87.51 20:11:01 0 9.33 0.00 2.47 0.87 0.05 87.28 20:11:01 1 8.30 0.00 2.09 0.45 0.07 89.09 20:11:01 2 5.91 0.00 1.54 0.25 0.05 92.24 20:11:01 3 10.06 0.00 2.97 4.58 0.08 82.30 20:11:01 4 8.20 0.00 2.65 7.42 0.07 81.66 20:11:01 5 8.60 0.00 1.59 3.84 0.05 85.92 20:11:01 6 6.96 0.00 2.61 0.94 0.05 89.44 20:11:01 7 5.59 0.00 1.85 0.35 0.05 92.16 20:12:01 all 3.93 0.00 0.48 0.89 0.05 94.65 20:12:01 0 3.90 0.00 0.77 0.02 0.05 95.26 20:12:01 1 2.74 0.00 0.27 0.00 0.07 96.92 20:12:01 2 4.05 0.00 0.47 0.00 0.05 95.44 20:12:01 3 4.12 0.00 0.48 0.30 0.03 95.06 20:12:01 4 5.66 0.00 0.52 6.82 0.05 86.95 20:12:01 5 4.36 0.00 0.45 0.00 0.05 95.13 20:12:01 6 3.47 0.00 0.45 0.05 0.05 95.98 20:12:01 7 3.10 0.00 0.45 0.00 0.03 96.41 20:13:01 all 4.74 0.00 0.93 1.14 0.04 93.15 20:13:01 0 8.07 0.00 1.35 0.10 0.03 90.44 20:13:01 1 7.13 0.00 1.20 0.12 0.05 91.50 20:13:01 2 4.90 0.00 1.02 0.05 0.03 94.00 20:13:01 3 2.05 0.00 0.90 1.13 0.03 95.88 20:13:01 4 3.01 0.00 0.53 7.14 0.03 89.29 20:13:01 5 1.65 0.00 0.78 0.07 0.03 97.46 20:13:01 6 1.47 0.00 0.73 0.05 0.02 97.73 20:13:01 7 9.69 0.00 0.89 0.38 0.03 89.01 Average: all 11.12 0.00 2.66 4.50 0.06 81.67 Average: 0 13.34 0.00 2.92 5.07 0.06 78.61 Average: 1 14.79 0.00 2.83 4.24 0.08 78.06 Average: 2 11.71 0.00 2.67 2.43 0.06 83.13 Average: 3 9.67 0.00 2.70 6.99 0.06 80.60 Average: 4 10.35 0.00 2.56 5.12 0.06 81.91 Average: 5 9.53 0.00 2.41 8.05 0.06 79.94 Average: 6 9.19 0.00 2.47 1.27 0.05 87.03 Average: 7 10.45 0.00 2.69 2.79 0.06 84.02