---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15517 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 11G 144G 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 851 28050 0 3264 30869 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:4d:68:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe4d:68d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:42:f9:74 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-15517) 11/26/25 _x86_64_ (8 CPU) 16:22:57 LINUX RESTART (8 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 364.54 73.94 290.60 5280.32 104790.40 16:25:01 230.81 43.51 187.30 2342.94 85991.67 16:26:01 50.31 6.98 43.33 269.56 21093.42 16:27:01 22.88 0.57 22.31 14.26 12811.73 16:28:01 224.25 3.27 220.98 501.25 10398.13 16:29:01 45.31 2.43 42.88 226.63 11717.38 Average: 156.35 21.78 134.57 1439.16 41133.79 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 30255036 31625444 2684176 8.15 53972 1637408 1458248 4.29 921764 1491144 68456 16:25:01 28611632 30491368 4327580 13.14 83620 2094360 2556176 7.52 2103996 1904384 44392 16:26:01 27389664 29397068 5549548 16.85 87440 2213916 3331728 9.80 3269968 1948296 14160 16:27:01 26988180 29365888 5951032 18.07 88992 2575932 3322968 9.78 3307884 2297296 8700 16:28:01 28256896 31095808 4682316 14.22 91764 3026160 1926456 5.67 1730716 2594248 288724 16:29:01 28703720 31595296 4235492 12.86 95076 3073600 1470792 4.33 1264568 2610500 36404 Average: 28367521 30595145 4571691 13.88 83477 2436896 2344395 6.90 2099816 2140978 76806 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 339.11 230.03 1167.95 71.45 0.00 0.00 0.00 0.00 16:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 311.25 239.21 3002.47 44.31 0.00 0.00 0.00 0.00 16:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 817.26 524.88 1780.46 165.68 0.00 0.00 0.00 0.00 16:26:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 412.21 296.83 429.30 104.08 0.00 0.00 0.00 0.00 16:27:01 lo 25.58 25.58 5.50 5.50 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 658.02 469.27 2900.53 135.46 0.00 0.00 0.00 0.00 16:28:01 lo 11.13 11.13 1.95 1.95 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 287.15 178.74 271.54 103.76 0.00 0.00 0.00 0.00 16:29:01 lo 0.67 0.67 0.07 0.07 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 470.84 323.16 1592.04 104.12 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15517) 11/26/25 _x86_64_ (8 CPU) 16:22:57 LINUX RESTART (8 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 7.91 0.00 1.19 4.29 0.04 86.56 16:24:01 0 4.06 0.00 0.62 7.92 0.03 87.37 16:24:01 1 6.48 0.00 1.12 1.59 0.03 90.79 16:24:01 2 16.08 0.00 1.04 1.15 0.05 81.68 16:24:01 3 5.80 0.00 1.48 2.63 0.07 90.03 16:24:01 4 7.47 0.00 1.00 0.50 0.03 90.99 16:24:01 5 2.67 0.00 0.72 0.22 0.03 96.36 16:24:01 6 5.63 0.00 1.79 8.64 0.05 83.90 16:24:01 7 15.12 0.00 1.77 11.73 0.07 71.31 16:25:01 all 19.01 0.00 1.02 2.31 0.06 77.60 16:25:01 0 12.29 0.00 0.37 0.03 0.03 87.27 16:25:01 1 23.66 0.00 1.44 0.45 0.05 74.41 16:25:01 2 12.86 0.00 0.37 0.08 0.03 86.65 16:25:01 3 17.46 0.00 0.98 7.81 0.08 73.66 16:25:01 4 24.46 0.00 1.95 1.90 0.07 71.62 16:25:01 5 31.58 0.00 1.62 4.18 0.07 62.56 16:25:01 6 18.11 0.00 0.52 1.34 0.03 80.00 16:25:01 7 11.55 0.00 0.89 2.66 0.05 84.86 16:26:01 all 38.80 0.00 1.22 0.37 0.08 59.53 16:26:01 0 37.60 0.00 1.30 0.12 0.07 60.91 16:26:01 1 42.82 0.00 0.85 0.03 0.10 56.19 16:26:01 2 31.29 0.00 1.32 0.03 0.08 67.28 16:26:01 3 39.03 0.00 1.52 0.12 0.08 59.25 16:26:01 4 33.14 0.00 0.94 0.05 0.07 65.81 16:26:01 5 39.95 0.00 1.07 2.19 0.08 56.71 16:26:01 6 43.94 0.00 0.74 0.00 0.08 55.24 16:26:01 7 42.64 0.00 1.99 0.40 0.10 54.87 16:27:01 all 19.78 0.00 0.94 0.21 0.05 79.03 16:27:01 0 23.79 0.00 1.02 0.03 0.07 75.10 16:27:01 1 21.38 0.00 1.22 0.18 0.05 77.17 16:27:01 2 19.71 0.00 0.87 1.37 0.05 77.99 16:27:01 3 20.86 0.00 1.40 0.10 0.05 77.58 16:27:01 4 24.28 0.00 0.38 0.00 0.07 75.27 16:27:01 5 18.94 0.00 0.52 0.02 0.03 80.49 16:27:01 6 16.27 0.00 1.05 0.00 0.03 82.65 16:27:01 7 12.96 0.00 1.05 0.00 0.05 85.94 16:28:01 all 40.43 0.00 1.68 0.52 0.09 57.27 16:28:01 0 47.11 0.00 0.70 0.07 0.08 52.04 16:28:01 1 41.99 0.00 1.93 3.18 0.10 52.80 16:28:01 2 32.07 0.00 2.11 0.00 0.08 65.74 16:28:01 3 43.63 0.00 1.92 0.00 0.08 54.36 16:28:01 4 32.87 0.00 1.37 0.02 0.07 65.68 16:28:01 5 31.60 0.00 2.39 0.22 0.07 65.73 16:28:01 6 43.71 0.00 1.08 0.15 0.08 54.97 16:28:01 7 50.52 0.00 1.99 0.53 0.10 46.86 16:29:01 all 24.85 0.00 0.70 0.28 0.04 74.13 16:29:01 0 11.30 0.00 0.60 0.80 0.03 87.26 16:29:01 1 19.03 0.00 0.50 1.15 0.03 79.29 16:29:01 2 11.55 0.00 0.49 0.00 0.02 87.95 16:29:01 3 17.83 0.00 0.43 0.02 0.07 81.65 16:29:01 4 16.52 0.00 0.55 0.03 0.03 82.86 16:29:01 5 35.26 0.00 0.80 0.05 0.05 63.84 16:29:01 6 45.86 0.00 1.47 0.07 0.07 52.54 16:29:01 7 41.39 0.00 0.74 0.12 0.07 57.69 Average: all 25.13 0.00 1.13 1.33 0.06 72.35 Average: 0 22.71 0.00 0.77 1.50 0.05 74.97 Average: 1 25.87 0.00 1.17 1.10 0.06 71.79 Average: 2 20.60 0.00 1.03 0.44 0.05 77.88 Average: 3 24.10 0.00 1.29 1.78 0.07 72.75 Average: 4 23.11 0.00 1.03 0.42 0.06 75.38 Average: 5 26.67 0.00 1.18 1.14 0.06 70.95 Average: 6 28.92 0.00 1.11 1.70 0.06 68.21 Average: 7 29.05 0.00 1.41 2.57 0.07 66.91