---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35334 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 17G 139G 11% / 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 910 22225 0 9031 30801 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:6d:2a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe6d:2a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c0:80:0f 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-35334) 08/13/25 _x86_64_ (8 CPU) 17:59:20 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 212.35 41.74 170.60 2944.98 86953.77 18:02:01 123.99 7.36 116.63 674.31 46305.23 18:03:01 292.22 13.23 278.99 2408.13 5582.00 18:04:01 393.07 14.90 378.17 1029.39 163824.59 18:05:01 466.49 2.98 463.51 401.93 88385.80 18:06:01 118.58 0.43 118.15 37.73 8158.64 18:07:01 99.08 1.25 97.83 87.04 4293.90 Average: 243.68 11.70 231.98 1083.32 57644.41 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 29621604 31409680 3317616 10.07 81776 2007592 1793608 5.28 1202456 1803868 133480 18:02:01 27356852 29550092 5582368 16.95 93304 2388852 3309580 9.74 3103248 2142496 13480 18:03:01 28203168 31630684 4736052 14.38 102292 3591660 1420728 4.18 1331604 3022564 1068596 18:04:01 22924216 31637208 10015004 30.40 194488 8485748 1602216 4.71 1439332 7882044 2296784 18:05:01 18287820 27525440 14651400 44.48 219496 8855156 14369612 42.28 5847552 7965088 162540 18:06:01 17943656 27306348 14995564 45.52 223688 8973932 13813256 40.64 6139800 8002848 1040 18:07:01 22781988 31561416 10157232 30.84 225564 8512824 1640500 4.83 2002088 7435968 8224 Average: 23874186 30088695 9065034 27.52 162944 6116538 5421357 15.95 3009440 5464982 526306 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 18:01:01 ens3 223.20 164.49 1529.84 33.53 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:02:01 ens3 1030.89 567.76 5835.59 140.53 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:03:01 ens3 715.28 445.79 2364.46 139.05 0.00 0.00 0.00 0.00 18:04:01 br-5b14c788f3ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 19.06 19.06 2.74 2.74 0.00 0.00 0.00 0.00 18:04:01 ens3 3321.86 1764.40 40079.20 134.31 0.00 0.00 0.00 0.00 18:05:01 veth366d476 214.61 221.65 19.10 364.53 0.00 0.00 0.00 0.03 18:05:01 veth7c747b1 0.00 1.17 0.00 0.50 0.00 0.00 0.00 0.00 18:05:01 vethe8bcdca 6.20 6.78 2.67 5.90 0.00 0.00 0.00 0.00 18:05:01 veth44f4ed7 0.00 1.17 0.00 0.50 0.00 0.00 0.00 0.00 18:06:01 veth366d476 1.07 1.53 0.16 0.17 0.00 0.00 0.00 0.00 18:06:01 veth7c747b1 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 18:06:01 vethe8bcdca 9.13 8.67 4.00 8.09 0.00 0.00 0.00 0.00 18:06:01 veth44f4ed7 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 49.62 49.62 8.37 8.37 0.00 0.00 0.00 0.00 18:07:01 ens3 5899.05 3299.63 51284.74 571.74 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: lo 6.52 6.52 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 779.86 435.32 7186.21 71.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35334) 08/13/25 _x86_64_ (8 CPU) 17:59:20 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 12.44 0.00 0.95 2.33 0.04 84.24 18:01:01 0 5.89 0.00 0.52 0.15 0.03 93.41 18:01:01 1 5.88 0.00 0.44 0.45 0.03 93.20 18:01:01 2 28.98 0.00 2.04 1.52 0.05 67.42 18:01:01 3 19.79 0.00 1.12 0.75 0.05 78.29 18:01:01 4 8.75 0.00 0.87 1.83 0.03 88.51 18:01:01 5 4.03 0.00 0.42 7.97 0.03 87.55 18:01:01 6 21.34 0.00 1.33 0.53 0.05 76.74 18:01:01 7 4.86 0.00 0.82 5.45 0.05 88.82 18:02:01 all 27.59 0.00 0.99 0.69 0.06 70.66 18:02:01 0 21.60 0.00 0.80 0.22 0.05 77.33 18:02:01 1 27.48 0.00 0.88 0.80 0.05 70.79 18:02:01 2 32.28 0.00 1.92 0.55 0.08 65.17 18:02:01 3 17.31 0.00 1.26 1.62 0.05 79.77 18:02:01 4 39.62 0.00 0.85 0.60 0.07 58.86 18:02:01 5 28.00 0.00 0.73 0.02 0.05 71.20 18:02:01 6 35.13 0.00 0.80 0.35 0.07 63.65 18:02:01 7 19.33 0.00 0.65 1.35 0.07 78.60 18:03:01 all 18.36 0.00 2.00 0.58 0.04 79.01 18:03:01 0 17.51 0.00 1.82 0.03 0.03 80.60 18:03:01 1 10.70 0.00 1.69 0.07 0.03 87.51 18:03:01 2 34.84 0.00 2.64 0.00 0.07 62.45 18:03:01 3 16.30 0.00 1.81 0.47 0.03 81.39 18:03:01 4 16.47 0.00 1.68 0.00 0.05 81.80 18:03:01 5 10.71 0.00 2.09 0.02 0.05 87.13 18:03:01 6 13.33 0.00 2.83 3.56 0.05 80.22 18:03:01 7 27.11 0.00 1.47 0.50 0.03 70.88 18:04:01 all 20.91 0.00 8.72 3.96 0.07 66.35 18:04:01 0 18.02 0.00 8.65 1.31 0.08 71.93 18:04:01 1 27.22 0.00 9.20 9.80 0.08 53.70 18:04:01 2 30.99 0.00 7.75 1.76 0.07 59.44 18:04:01 3 18.40 0.00 9.30 7.15 0.07 65.08 18:04:01 4 18.88 0.00 8.54 1.25 0.05 71.28 18:04:01 5 17.46 0.00 7.96 2.95 0.07 71.56 18:04:01 6 18.14 0.00 9.71 4.30 0.05 67.80 18:04:01 7 18.16 0.00 8.62 3.26 0.07 69.89 18:05:01 all 58.45 0.00 7.60 2.19 0.10 31.66 18:05:01 0 55.30 0.00 7.53 0.93 0.10 36.14 18:05:01 1 59.96 0.00 7.56 0.64 0.10 31.74 18:05:01 2 61.32 0.00 7.01 0.75 0.10 30.82 18:05:01 3 58.70 0.00 7.96 1.53 0.12 31.70 18:05:01 4 59.78 0.00 6.83 0.37 0.10 32.92 18:05:01 5 57.83 0.00 8.00 0.68 0.10 33.38 18:05:01 6 57.92 0.00 8.57 11.76 0.12 21.63 18:05:01 7 56.72 0.00 7.37 0.90 0.10 34.92 18:06:01 all 22.71 0.00 3.06 0.37 0.10 73.76 18:06:01 0 22.64 0.00 3.22 0.65 0.10 73.39 18:06:01 1 26.05 0.00 3.50 0.44 0.10 69.92 18:06:01 2 25.29 0.00 3.05 0.25 0.10 71.30 18:06:01 3 23.39 0.00 3.38 1.18 0.10 71.96 18:06:01 4 19.90 0.00 3.09 0.17 0.12 76.73 18:06:01 5 20.59 0.00 2.67 0.03 0.10 76.60 18:06:01 6 21.50 0.00 2.66 0.08 0.10 75.66 18:06:01 7 22.31 0.00 2.88 0.13 0.10 74.58 18:07:01 all 13.84 0.00 2.14 0.26 0.07 83.70 18:07:01 0 14.25 0.00 2.48 0.13 0.05 83.09 18:07:01 1 22.32 0.00 2.33 0.15 0.08 75.11 18:07:01 2 9.05 0.00 2.06 0.13 0.07 88.69 18:07:01 3 10.42 0.00 1.85 0.12 0.08 87.54 18:07:01 4 12.78 0.00 2.38 0.87 0.07 83.90 18:07:01 5 8.19 0.00 2.09 0.18 0.05 89.48 18:07:01 6 23.80 0.00 2.10 0.35 0.07 73.68 18:07:01 7 9.88 0.00 1.83 0.13 0.07 88.09 Average: all 24.86 0.00 3.62 1.48 0.07 69.97 Average: 0 22.10 0.00 3.56 0.49 0.06 73.78 Average: 1 25.61 0.00 3.64 1.75 0.07 68.93 Average: 2 31.82 0.00 3.77 0.71 0.08 63.62 Average: 3 23.46 0.00 3.79 1.82 0.07 70.85 Average: 4 25.13 0.00 3.45 0.73 0.07 70.62 Average: 5 20.91 0.00 3.41 1.69 0.06 73.92 Average: 6 27.27 0.00 3.98 2.97 0.07 65.70 Average: 7 22.58 0.00 3.36 1.68 0.07 72.31