---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12304 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 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 873 28111 0 3181 30845 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:eb:91:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feeb:91ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:76:da:30 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::42:6bff:fe76:da30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12304) 11/13/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 343.98 53.96 290.02 3590.04 25844.30 03:30:01 148.40 20.09 128.31 474.24 33357.81 03:31:01 28.76 0.50 28.26 43.86 18580.10 03:32:01 57.39 3.37 54.02 475.92 24379.14 03:33:01 115.88 0.52 115.36 28.26 41237.26 03:34:01 48.23 1.08 47.14 73.19 22504.25 Average: 123.16 13.14 110.02 773.09 27655.67 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30157348 31710072 2781872 8.45 69336 1795696 1436960 4.23 839988 1650424 156352 03:30:01 28637032 30541944 4302188 13.06 87304 2113536 2524968 7.43 2073624 1901800 16152 03:31:01 28157348 30119056 4781872 14.52 90588 2163496 3209048 9.44 2538000 1909740 7800 03:32:01 27991276 30315896 4947944 15.02 96072 2512980 2704828 7.96 2412296 2181292 29240 03:33:01 27506044 30189316 5433176 16.49 102480 2856792 3319376 9.77 2557416 2501424 384 03:34:01 28832964 31631256 4106256 12.47 106176 2965496 1518788 4.47 1136576 2592556 29668 Average: 28547002 30751257 4392218 13.33 91993 2401333 2452328 7.22 1926317 2122873 39933 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 395.70 287.66 1743.28 78.70 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 584.87 406.08 3634.55 96.25 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 600.78 348.74 725.15 120.51 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 2.98 0.10 38.98 0.00 0.00 0.00 0.00 03:32:01 ens3 274.32 200.43 1433.78 62.20 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.77 6.47 0.22 78.90 0.00 0.00 0.00 0.00 03:33:01 ens3 285.52 206.73 286.87 62.81 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 294.37 248.59 290.72 90.68 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: docker0 0.93 1.58 0.05 19.70 0.00 0.00 0.00 0.00 Average: ens3 405.96 283.03 1351.37 85.21 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12304) 11/13/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.38 0.00 0.98 3.63 0.04 84.96 03:29:01 0 5.32 0.00 0.87 6.80 0.03 86.98 03:29:01 1 2.08 0.00 1.16 8.56 0.03 88.18 03:29:01 2 5.43 0.00 0.65 2.90 0.05 90.97 03:29:01 3 4.76 0.00 0.32 0.10 0.02 94.80 03:29:01 4 7.14 0.00 0.39 3.66 0.05 88.76 03:29:01 5 2.29 0.00 0.39 0.14 0.03 97.15 03:29:01 6 43.17 0.00 2.53 2.71 0.08 51.50 03:29:01 7 12.79 0.00 1.55 4.25 0.03 81.38 03:30:01 all 25.24 0.00 1.10 1.35 0.07 72.25 03:30:01 0 24.57 0.00 1.19 5.64 0.07 68.54 03:30:01 1 22.26 0.00 0.82 0.00 0.07 76.86 03:30:01 2 18.23 0.00 0.87 0.13 0.05 80.72 03:30:01 3 20.22 0.00 0.77 0.02 0.07 78.93 03:30:01 4 21.65 0.00 1.15 2.54 0.07 74.59 03:30:01 5 31.19 0.00 0.70 0.08 0.10 67.92 03:30:01 6 39.43 0.00 2.09 0.80 0.07 57.61 03:30:01 7 24.31 0.00 1.24 1.56 0.08 72.80 03:31:01 all 40.46 0.00 1.07 0.57 0.09 57.81 03:31:01 0 43.84 0.00 0.99 0.02 0.08 55.07 03:31:01 1 30.60 0.00 1.29 0.00 0.10 68.01 03:31:01 2 49.66 0.00 0.90 0.02 0.08 49.34 03:31:01 3 45.73 0.00 1.37 0.13 0.08 52.68 03:31:01 4 33.32 0.00 1.09 4.42 0.10 61.07 03:31:01 5 36.29 0.00 1.10 0.00 0.07 62.54 03:31:01 6 38.90 0.00 0.63 0.00 0.08 60.38 03:31:01 7 45.37 0.00 1.15 0.00 0.08 53.39 03:32:01 all 20.45 0.00 1.14 6.65 0.08 71.69 03:32:01 0 18.23 0.00 1.19 9.29 0.07 71.22 03:32:01 1 21.17 0.00 1.02 7.21 0.08 70.52 03:32:01 2 18.17 0.00 1.33 0.84 0.07 79.60 03:32:01 3 15.89 0.00 1.07 0.28 0.10 82.65 03:32:01 4 19.11 0.00 0.90 24.16 0.07 55.76 03:32:01 5 20.65 0.00 0.94 3.03 0.08 75.31 03:32:01 6 36.22 0.00 1.57 8.28 0.07 53.86 03:32:01 7 14.12 0.00 1.08 0.08 0.07 84.65 03:33:01 all 19.87 0.00 1.92 4.09 0.08 74.04 03:33:01 0 17.37 0.00 2.04 10.41 0.08 70.10 03:33:01 1 15.27 0.00 1.78 3.40 0.07 79.49 03:33:01 2 15.97 0.00 1.45 1.80 0.07 80.71 03:33:01 3 21.34 0.00 1.66 5.11 0.07 71.83 03:33:01 4 26.18 0.00 1.70 4.82 0.08 67.23 03:33:01 5 22.76 0.00 2.05 6.66 0.10 68.43 03:33:01 6 20.36 0.00 2.16 0.25 0.10 77.12 03:33:01 7 19.77 0.00 2.57 0.24 0.07 77.35 03:34:01 all 15.63 0.00 1.21 1.57 0.05 81.54 03:34:01 0 9.74 0.00 1.00 1.77 0.05 87.44 03:34:01 1 10.73 0.00 1.17 0.82 0.05 87.23 03:34:01 2 6.14 0.00 0.70 0.90 0.05 92.21 03:34:01 3 13.10 0.00 1.17 0.00 0.05 85.68 03:34:01 4 14.53 0.00 1.59 0.33 0.05 83.49 03:34:01 5 38.22 0.00 1.69 0.50 0.07 59.53 03:34:01 6 10.37 0.00 1.12 8.01 0.05 80.45 03:34:01 7 22.25 0.00 1.22 0.20 0.07 76.26 Average: all 22.04 0.00 1.24 2.97 0.07 73.69 Average: 0 19.88 0.00 1.21 5.65 0.06 73.19 Average: 1 17.06 0.00 1.20 3.31 0.07 78.35 Average: 2 18.96 0.00 0.98 1.10 0.06 78.90 Average: 3 20.20 0.00 1.06 0.94 0.06 77.73 Average: 4 20.35 0.00 1.14 6.67 0.07 71.77 Average: 5 25.30 0.00 1.15 1.73 0.08 71.75 Average: 6 31.40 0.00 1.68 3.34 0.08 63.51 Average: 7 23.14 0.00 1.47 1.05 0.07 74.28