---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40312 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 12G 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 878 27197 0 4090 30834 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:d3:1e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fed3:1e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:6c:f3:11 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:eff:fe6c:f311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40312) 08/23/25 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 130.28 18.89 111.39 707.42 48989.22 14:43:01 171.17 21.96 149.21 790.40 58857.92 14:44:01 91.05 3.90 87.15 421.19 74726.42 14:45:01 77.40 0.42 76.99 12.93 28483.39 14:46:01 108.60 0.02 108.58 0.13 9959.35 14:47:01 114.93 0.13 114.80 2.53 10242.16 14:48:01 50.19 1.10 49.09 87.99 3271.19 Average: 106.18 6.60 99.57 287.95 33468.08 14:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 30079500 31745764 2859720 8.68 76728 1893380 1319104 3.88 802616 1751764 220312 14:43:01 28408792 30422772 4530428 13.75 88948 2216200 2839240 8.35 2183148 2011668 16540 14:44:01 27440868 30754664 5498352 16.69 94300 3489956 2130768 6.27 2094616 3020360 66624 14:45:01 26931344 30260556 6007876 18.24 130584 3425232 2740308 8.06 2822924 2736460 204496 14:46:01 26711268 30118064 6227952 18.91 139076 3474864 2907700 8.56 2969180 2785620 1928 14:47:01 26428900 30155420 6510320 19.76 178196 3706092 2803404 8.25 2977420 3009508 35312 14:48:01 27852868 31582960 5086352 15.44 181368 3723840 1498324 4.41 1645740 2954256 9264 Average: 27693363 30720029 5245857 15.93 127029 3132795 2319835 6.83 2213663 2609948 79211 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 76.91 64.52 1135.31 15.66 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 1042.21 720.35 4818.15 190.01 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 7.61 7.61 2.17 2.17 0.00 0.00 0.00 0.00 14:44:01 ens3 152.42 113.80 1412.60 25.90 0.00 0.00 0.00 0.00 14:45:01 veth80017c2 144.98 242.16 25.69 698.57 0.00 0.00 0.00 0.06 14:45:01 docker0 148.28 245.84 23.90 775.96 0.00 0.00 0.00 0.00 14:45:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 14:45:01 ens3 743.79 689.19 1790.48 3363.43 0.00 0.00 0.00 0.00 14:46:01 veth80017c2 105.70 111.36 12.70 87.91 0.00 0.00 0.00 0.01 14:46:01 docker0 105.70 111.33 11.25 87.91 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 153.55 127.14 96.95 18.97 0.00 0.00 0.00 0.00 14:47:01 docker0 217.55 313.61 33.85 787.32 0.00 0.00 0.00 0.00 14:47:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:47:01 veth35f284f 212.53 309.98 36.15 786.27 0.00 0.00 0.00 0.06 14:47:01 ens3 398.37 263.49 808.02 51.74 0.00 0.00 0.00 0.00 14:48:01 docker0 30.83 29.58 1.68 2.49 0.00 0.00 0.00 0.00 14:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:48:01 ens3 57.54 51.17 20.27 11.03 0.00 0.00 0.00 0.00 Average: docker0 71.93 100.29 10.12 236.79 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 375.66 290.47 1440.94 526.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40312) 08/23/25 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 9.74 0.00 0.72 2.10 0.03 87.40 14:42:01 0 40.51 0.00 2.62 1.92 0.08 54.87 14:42:01 1 7.23 0.00 0.54 1.35 0.02 90.87 14:42:01 2 21.17 0.00 1.26 0.61 0.07 76.90 14:42:01 3 3.09 0.00 0.24 7.51 0.02 89.15 14:42:01 4 3.73 0.00 0.36 0.02 0.02 95.88 14:42:01 5 0.87 0.00 0.37 2.70 0.03 96.02 14:42:01 6 0.63 0.00 0.08 0.00 0.00 99.29 14:42:01 7 0.80 0.00 0.36 2.73 0.00 96.12 14:43:01 all 19.26 0.00 1.78 1.46 0.06 77.44 14:43:01 0 18.53 0.00 1.49 5.43 0.07 74.48 14:43:01 1 17.56 0.00 1.77 0.35 0.07 80.26 14:43:01 2 21.02 0.00 1.89 1.14 0.08 75.87 14:43:01 3 16.33 0.00 1.46 1.93 0.05 80.23 14:43:01 4 17.53 0.00 1.82 2.34 0.05 78.26 14:43:01 5 21.89 0.00 1.17 0.37 0.07 76.50 14:43:01 6 19.29 0.00 1.80 0.08 0.05 78.78 14:43:01 7 21.96 0.00 2.84 0.07 0.07 75.06 14:44:01 all 12.62 0.00 1.38 3.12 0.04 82.83 14:44:01 0 10.77 0.00 1.71 10.32 0.03 77.17 14:44:01 1 8.22 0.00 0.85 3.04 0.05 87.84 14:44:01 2 6.23 0.00 1.48 1.28 0.05 90.96 14:44:01 3 9.58 0.00 1.32 0.59 0.05 88.46 14:44:01 4 12.43 0.00 1.46 6.73 0.03 79.35 14:44:01 5 14.87 0.00 0.67 0.03 0.03 84.40 14:44:01 6 13.85 0.00 1.49 0.05 0.03 84.58 14:44:01 7 25.00 0.00 2.07 2.89 0.05 69.98 14:45:01 all 10.48 0.00 1.67 1.01 0.06 86.78 14:45:01 0 4.04 0.00 1.59 3.29 0.07 91.01 14:45:01 1 10.58 0.00 1.12 2.98 0.07 85.25 14:45:01 2 9.91 0.00 0.90 0.08 0.05 89.06 14:45:01 3 10.40 0.00 1.98 0.99 0.08 86.55 14:45:01 4 23.49 0.00 2.01 0.03 0.08 74.39 14:45:01 5 11.08 0.00 3.00 0.05 0.05 85.81 14:45:01 6 2.81 0.00 1.00 0.47 0.03 95.69 14:45:01 7 11.57 0.00 1.81 0.15 0.08 86.39 14:46:01 all 2.44 0.00 0.32 0.33 0.02 96.90 14:46:01 0 0.47 0.00 0.12 0.33 0.00 99.08 14:46:01 1 0.55 0.00 0.08 0.00 0.02 99.35 14:46:01 2 0.08 0.00 0.00 0.00 0.02 99.90 14:46:01 3 0.10 0.00 0.48 0.32 0.02 99.08 14:46:01 4 17.33 0.00 0.80 0.00 0.05 81.82 14:46:01 5 0.08 0.00 0.45 0.03 0.03 99.40 14:46:01 6 0.47 0.00 0.45 1.94 0.00 97.14 14:46:01 7 0.43 0.00 0.12 0.00 0.00 99.45 14:47:01 all 6.98 0.00 1.24 0.39 0.04 91.35 14:47:01 0 2.87 0.00 1.60 2.39 0.03 93.11 14:47:01 1 2.12 0.00 0.23 0.00 0.03 97.61 14:47:01 2 9.57 0.00 1.87 0.22 0.05 88.29 14:47:01 3 7.30 0.00 1.09 0.12 0.03 91.46 14:47:01 4 3.17 0.00 0.95 0.08 0.03 95.76 14:47:01 5 0.17 0.00 0.15 0.00 0.00 99.68 14:47:01 6 24.66 0.00 1.19 0.07 0.07 74.02 14:47:01 7 6.01 0.00 2.85 0.23 0.05 90.85 14:48:01 all 5.94 0.00 0.53 0.18 0.02 93.33 14:48:01 0 2.64 0.00 0.80 0.53 0.03 96.00 14:48:01 1 7.40 0.00 0.45 0.02 0.02 92.11 14:48:01 2 0.70 0.00 0.50 0.69 0.02 98.09 14:48:01 3 8.88 0.00 0.48 0.05 0.03 90.55 14:48:01 4 7.66 0.00 0.63 0.08 0.03 91.59 14:48:01 5 3.10 0.00 0.38 0.00 0.02 96.50 14:48:01 6 16.08 0.00 0.73 0.05 0.03 83.11 14:48:01 7 1.03 0.00 0.23 0.00 0.02 98.71 Average: all 9.64 0.00 1.09 1.22 0.04 88.01 Average: 0 11.33 0.00 1.41 3.46 0.05 83.75 Average: 1 7.68 0.00 0.72 1.10 0.04 90.46 Average: 2 9.80 0.00 1.13 0.57 0.05 88.45 Average: 3 7.96 0.00 1.01 1.63 0.04 89.37 Average: 4 12.21 0.00 1.15 1.33 0.04 85.27 Average: 5 7.45 0.00 0.89 0.45 0.03 91.18 Average: 6 11.14 0.00 0.97 0.38 0.03 87.49 Average: 7 9.55 0.00 1.47 0.86 0.04 88.07