---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23187 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 13G 143G 8% / 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 843 26845 0 4477 30867 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:c2:10:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fec2:106a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b9:6b:e9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23187) 06/23/25 _x86_64_ (8 CPU) 11:32:59 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:03 399.48 75.22 324.26 5329.42 111156.81 11:35:01 219.81 45.10 174.71 2560.25 85429.82 11:36:01 51.88 4.28 47.60 135.73 21381.07 11:37:01 22.96 0.45 22.51 14.40 15638.59 11:38:01 32.34 0.27 32.08 6.27 32924.25 11:39:01 291.25 4.08 287.17 548.18 22077.79 Average: 169.35 21.44 147.91 1426.22 47895.39 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:03 30172756 31652440 2766464 8.40 58404 1739792 1488108 4.38 912536 1579548 118476 11:35:01 28766700 30636788 4172520 12.67 83332 2085948 2512020 7.39 1999312 1857296 31628 11:36:01 28075392 30335848 4863828 14.77 89584 2460096 2671132 7.86 2418252 2109908 229428 11:37:01 26909592 29845232 6029628 18.31 93064 3119680 3005372 8.84 2912460 2759060 434360 11:38:01 27376492 31321064 5562728 16.89 97296 4100900 1786360 5.26 1479448 3689324 449860 11:39:01 27437064 31548800 5502156 16.70 99700 4259816 1502272 4.42 1305236 3799964 34420 Average: 28122999 30890029 4816221 14.62 86897 2961039 2160877 6.36 1837874 2632517 216362 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:03 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:03 ens3 492.44 347.12 1976.36 78.32 0.00 0.00 0.00 0.00 11:35:01 lo 0.76 0.76 0.09 0.09 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 11:35:01 ens3 640.23 381.43 2321.20 124.98 0.00 0.00 0.00 0.00 11:36:01 lo 36.82 36.82 184.28 184.28 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 11:36:01 ens3 887.43 534.53 2320.13 152.28 0.00 0.00 0.00 0.00 11:37:01 lo 3.17 3.17 1.52 1.52 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 386.39 247.18 123.23 85.04 0.00 0.00 0.00 0.00 11:38:01 lo 4.75 4.75 2.14 2.14 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 490.77 293.38 939.61 105.23 0.00 0.00 0.00 0.00 11:39:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 1263.91 858.86 2457.98 221.70 0.00 0.00 0.00 0.00 Average: lo 8.00 8.00 31.55 31.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 693.81 444.09 1686.22 127.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23187) 06/23/25 _x86_64_ (8 CPU) 11:32:59 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:03 all 8.27 0.00 1.20 2.92 0.03 87.58 11:34:03 0 2.71 0.00 0.87 0.99 0.03 95.40 11:34:03 1 9.59 0.00 1.09 0.48 0.03 88.81 11:34:03 2 25.10 0.00 1.99 1.65 0.05 71.20 11:34:03 3 8.07 0.00 1.77 2.76 0.03 87.36 11:34:03 4 7.02 0.00 1.94 0.20 0.02 90.83 11:34:03 5 4.24 0.00 0.70 9.77 0.02 85.26 11:34:03 6 3.22 0.00 0.82 7.20 0.03 88.73 11:34:03 7 6.19 0.00 0.43 0.33 0.02 93.02 11:35:01 all 25.99 0.00 1.21 1.66 0.06 71.08 11:35:01 0 24.88 0.00 1.16 0.54 0.07 73.36 11:35:01 1 29.82 0.00 0.90 0.24 0.05 68.99 11:35:01 2 58.17 0.00 2.98 0.57 0.09 38.20 11:35:01 3 18.21 0.00 0.95 0.78 0.05 80.01 11:35:01 4 17.86 0.00 0.50 0.05 0.05 81.54 11:35:01 5 23.42 0.00 1.32 4.17 0.09 71.01 11:35:01 6 22.79 0.00 1.26 3.01 0.05 72.89 11:35:01 7 12.89 0.00 0.57 3.92 0.03 82.59 11:36:01 all 43.96 0.00 1.09 0.25 0.07 54.63 11:36:01 0 33.95 0.00 1.07 0.00 0.10 64.88 11:36:01 1 55.84 0.00 0.80 0.00 0.08 43.27 11:36:01 2 44.49 0.00 1.32 0.12 0.07 54.01 11:36:01 3 48.07 0.00 1.96 0.02 0.08 49.87 11:36:01 4 47.30 0.00 0.40 0.00 0.05 52.25 11:36:01 5 39.01 0.00 0.89 0.00 0.07 60.04 11:36:01 6 53.37 0.00 1.25 0.10 0.07 45.21 11:36:01 7 29.64 0.00 1.03 1.72 0.07 67.55 11:37:01 all 43.78 0.00 1.15 0.17 0.07 54.84 11:37:01 0 50.79 0.00 1.55 0.02 0.07 47.57 11:37:01 1 35.58 0.00 0.58 0.02 0.05 63.76 11:37:01 2 47.52 0.00 1.67 1.25 0.08 49.47 11:37:01 3 52.08 0.00 1.51 0.02 0.08 46.31 11:37:01 4 43.13 0.00 0.87 0.00 0.07 55.93 11:37:01 5 53.26 0.00 1.08 0.00 0.07 45.59 11:37:01 6 34.44 0.00 0.90 0.02 0.07 64.58 11:37:01 7 33.41 0.00 0.95 0.10 0.05 65.49 11:38:01 all 41.44 0.00 1.34 0.50 0.07 56.65 11:38:01 0 39.61 0.00 0.88 0.00 0.07 59.44 11:38:01 1 35.92 0.00 0.72 0.00 0.07 63.30 11:38:01 2 33.73 0.00 1.79 1.86 0.07 62.55 11:38:01 3 48.93 0.00 2.37 0.58 0.05 48.06 11:38:01 4 47.88 0.00 1.27 0.00 0.08 50.77 11:38:01 5 44.27 0.00 1.15 1.05 0.08 53.45 11:38:01 6 34.27 0.00 1.25 0.40 0.07 64.01 11:38:01 7 46.88 0.00 1.32 0.08 0.07 51.65 11:39:01 all 25.04 0.00 1.00 0.84 0.05 73.07 11:39:01 0 21.13 0.00 0.42 0.00 0.05 78.40 11:39:01 1 30.13 0.00 1.50 0.07 0.07 68.24 11:39:01 2 20.13 0.00 1.17 3.50 0.05 75.15 11:39:01 3 19.45 0.00 0.63 0.02 0.03 79.87 11:39:01 4 28.63 0.00 0.95 0.05 0.07 70.31 11:39:01 5 31.12 0.00 1.31 0.12 0.05 67.40 11:39:01 6 28.07 0.00 0.50 0.40 0.05 70.98 11:39:01 7 21.66 0.00 1.53 2.51 0.05 74.25 Average: all 31.45 0.00 1.16 1.05 0.06 66.28 Average: 0 28.87 0.00 0.99 0.25 0.06 69.82 Average: 1 32.83 0.00 0.93 0.13 0.06 66.05 Average: 2 38.09 0.00 1.81 1.50 0.07 58.54 Average: 3 32.55 0.00 1.54 0.69 0.06 65.16 Average: 4 32.06 0.00 0.99 0.05 0.06 66.85 Average: 5 32.62 0.00 1.07 2.51 0.06 63.74 Average: 6 29.40 0.00 1.00 1.85 0.06 67.70 Average: 7 25.19 0.00 0.97 1.43 0.05 72.36