---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12815 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 145G 7% / 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 2282 26948 0 2936 29445 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:b1:2d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feb1:2da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:9e:14:9a 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-v1-8c-8g-12815) 11/15/25 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 192.08 15.56 176.52 320.21 84180.50 05:24:01 116.95 9.95 107.00 556.57 45838.89 05:25:01 2.00 0.00 2.00 0.00 259.38 05:26:01 2.52 0.03 2.48 2.40 43.73 05:27:01 12.26 1.02 11.25 25.20 6465.19 05:28:01 30.24 1.17 29.07 89.70 14394.40 Average: 59.34 4.62 54.72 165.67 25196.02 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29048548 30910088 3890672 11.81 82452 2077768 2308872 6.79 1663320 1911960 107276 05:24:01 26069112 28213284 6870108 20.86 91092 2341980 4972212 14.63 4452492 2076308 6492 05:25:01 26033940 28178584 6905280 20.96 91152 2342204 4988304 14.68 4485168 2076484 232 05:26:01 25868132 28013220 7071088 21.47 91240 2342440 5021068 14.77 4655048 2075792 140 05:27:01 27506040 30227200 5433180 16.49 92056 2909932 2734816 8.05 2911532 2172004 377960 05:28:01 27597612 30151632 5341608 16.22 95108 2742164 2844244 8.37 2840516 2154912 26372 Average: 27020564 29282335 5918656 17.97 90517 2459415 3811586 11.21 3501346 2077910 86412 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:23:01 ens3 495.10 343.99 3963.06 80.91 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 1.08 1.08 0.15 0.15 0.00 0.00 0.00 0.00 05:24:01 ens3 814.58 575.42 3882.55 154.85 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 2.97 2.97 0.55 0.55 0.00 0.00 0.00 0.00 05:25:01 ens3 256.81 191.92 69.17 65.49 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 ens3 171.55 113.91 55.39 42.26 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 ens3 409.17 292.00 502.95 109.80 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 104.17 67.01 35.19 289.61 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 375.22 264.04 1417.97 123.82 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12815) 11/15/25 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.92 0.00 1.00 1.48 0.04 83.55 05:23:01 0 7.53 0.00 0.65 0.00 0.03 91.78 05:23:01 1 10.80 0.00 0.63 0.28 0.02 88.27 05:23:01 2 8.03 0.00 0.63 0.28 0.03 91.02 05:23:01 3 7.63 0.00 0.53 0.02 0.02 91.80 05:23:01 4 9.27 0.00 0.35 0.00 0.03 90.35 05:23:01 5 6.00 0.00 1.03 9.28 0.08 83.61 05:23:01 6 50.57 0.00 3.12 1.34 0.10 44.87 05:23:01 7 11.55 0.00 1.07 0.67 0.03 86.68 05:24:01 all 37.78 0.00 1.50 0.48 0.08 60.16 05:24:01 0 46.34 0.00 1.55 0.15 0.07 51.89 05:24:01 1 38.45 0.00 2.19 0.33 0.12 58.91 05:24:01 2 29.70 0.00 1.18 0.60 0.07 68.45 05:24:01 3 42.19 0.00 1.07 0.00 0.08 56.66 05:24:01 4 49.99 0.00 1.12 0.07 0.07 48.75 05:24:01 5 33.47 0.00 1.84 2.15 0.10 62.44 05:24:01 6 29.85 0.00 2.19 0.07 0.07 67.83 05:24:01 7 32.31 0.00 0.77 0.47 0.08 66.37 05:25:01 all 2.98 0.00 0.38 0.01 0.02 96.61 05:25:01 0 1.95 0.00 0.20 0.00 0.02 97.83 05:25:01 1 4.17 0.00 0.20 0.00 0.03 95.60 05:25:01 2 3.90 0.00 0.18 0.00 0.02 95.90 05:25:01 3 3.42 0.00 0.58 0.00 0.02 95.98 05:25:01 4 2.64 0.00 0.83 0.05 0.03 96.45 05:25:01 5 2.26 0.00 0.42 0.03 0.03 97.25 05:25:01 6 2.80 0.00 0.23 0.00 0.02 96.95 05:25:01 7 2.70 0.00 0.42 0.00 0.00 96.88 05:26:01 all 2.60 0.00 0.28 0.00 0.02 97.10 05:26:01 0 4.20 0.00 0.22 0.00 0.02 95.57 05:26:01 1 1.78 0.00 0.15 0.00 0.02 98.05 05:26:01 2 3.49 0.00 0.32 0.02 0.00 96.18 05:26:01 3 1.20 0.00 0.33 0.00 0.00 98.47 05:26:01 4 1.65 0.00 0.28 0.00 0.03 98.03 05:26:01 5 4.52 0.00 0.25 0.02 0.03 95.18 05:26:01 6 1.18 0.00 0.35 0.00 0.00 98.47 05:26:01 7 2.77 0.00 0.35 0.02 0.02 96.85 05:27:01 all 33.93 0.00 1.03 0.01 0.07 64.95 05:27:01 0 51.11 0.00 1.79 0.00 0.07 47.04 05:27:01 1 27.82 0.00 0.48 0.00 0.03 71.66 05:27:01 2 30.03 0.00 1.17 0.00 0.08 68.72 05:27:01 3 48.45 0.00 0.73 0.00 0.10 50.72 05:27:01 4 31.97 0.00 0.65 0.00 0.05 67.33 05:27:01 5 17.72 0.00 0.94 0.07 0.07 81.21 05:27:01 6 37.08 0.00 2.04 0.00 0.08 60.80 05:27:01 7 27.23 0.00 0.53 0.03 0.08 72.12 05:28:01 all 8.39 0.00 0.52 0.23 0.03 90.83 05:28:01 0 23.72 0.00 0.98 0.07 0.05 75.18 05:28:01 1 0.88 0.00 0.23 0.00 0.02 98.87 05:28:01 2 1.08 0.00 0.22 0.00 0.02 98.68 05:28:01 3 1.28 0.00 0.28 0.02 0.02 98.40 05:28:01 4 27.84 0.00 0.82 0.10 0.03 71.21 05:28:01 5 3.24 0.00 0.52 1.60 0.03 94.61 05:28:01 6 6.02 0.00 0.69 0.02 0.02 93.26 05:28:01 7 3.12 0.00 0.38 0.03 0.00 96.46 Average: all 16.60 0.00 0.79 0.37 0.04 82.21 Average: 0 22.47 0.00 0.90 0.04 0.04 76.55 Average: 1 13.97 0.00 0.65 0.10 0.04 85.24 Average: 2 12.70 0.00 0.62 0.15 0.04 86.49 Average: 3 17.36 0.00 0.59 0.01 0.04 82.01 Average: 4 20.54 0.00 0.68 0.04 0.04 78.70 Average: 5 11.19 0.00 0.83 2.20 0.06 85.72 Average: 6 21.25 0.00 1.44 0.24 0.05 77.04 Average: 7 13.27 0.00 0.59 0.20 0.04 85.90