---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4102 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 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 833 27592 0 3740 30877 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:9d:9e:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9d:9e42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:e4:88:e0 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::42:1aff:fee4:88e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4102) 01/29/26 _x86_64_ (8 CPU) 15:53:02 LINUX RESTART (8 CPU) 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:01 178.90 9.08 169.82 1663.72 88217.70 15:56:01 254.45 0.05 254.40 0.40 18211.53 15:57:01 90.05 1.17 88.89 78.24 57177.87 Average: 174.47 3.43 171.04 580.73 54533.83 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 28885852 31202844 4053368 12.31 82056 2524720 2328088 6.85 1442236 2267864 151112 15:56:01 27554252 30448952 5384968 16.35 108984 3054492 3146320 9.26 2488872 2504588 247076 15:57:01 28194232 31560524 4744988 14.41 141280 3489868 1514080 4.45 1222352 3133412 5264 Average: 28211445 31070773 4727775 14.35 110773 3023027 2329496 6.85 1717820 2635288 134484 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 vethc05712e 58.54 79.29 3.89 2245.63 0.00 0.00 0.00 0.18 15:55:01 ens3 397.88 242.74 6000.76 23.71 0.00 0.00 0.00 0.00 15:55:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 15:55:01 docker0 58.54 79.17 3.09 2245.62 0.00 0.00 0.00 0.00 15:56:01 vethc05712e 169.31 216.23 17.50 2600.70 0.00 0.00 0.00 0.21 15:56:01 ens3 218.76 170.28 2601.02 17.90 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:56:01 docker0 169.31 216.19 15.19 2600.70 0.00 0.00 0.00 0.00 15:57:01 ens3 111.48 70.74 1220.14 14.39 0.00 0.00 0.00 0.00 15:57:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 15:57:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 242.70 161.25 3273.82 18.66 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 76.22 98.59 6.10 1615.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4102) 01/29/26 _x86_64_ (8 CPU) 15:53:02 LINUX RESTART (8 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 12.09 0.00 1.79 1.28 0.05 84.80 15:55:01 0 3.97 0.00 1.07 0.00 0.03 94.93 15:55:01 1 7.40 0.00 1.91 1.61 0.05 89.02 15:55:01 2 10.41 0.00 1.61 1.04 0.03 86.91 15:55:01 3 14.43 0.00 1.63 1.49 0.03 82.42 15:55:01 4 20.96 0.00 2.66 0.89 0.05 75.44 15:55:01 5 18.80 0.00 2.86 0.89 0.05 77.39 15:55:01 6 7.04 0.00 1.30 0.08 0.05 91.53 15:55:01 7 13.71 0.00 1.23 4.25 0.08 80.73 15:56:01 all 31.60 0.00 1.71 0.54 0.08 66.07 15:56:01 0 36.64 0.00 2.90 0.35 0.08 60.02 15:56:01 1 31.85 0.00 1.49 0.22 0.08 66.35 15:56:01 2 30.76 0.00 1.18 0.22 0.08 67.76 15:56:01 3 32.19 0.00 1.45 0.02 0.08 66.26 15:56:01 4 34.38 0.00 2.08 1.74 0.10 61.70 15:56:01 5 30.12 0.00 1.52 0.00 0.07 68.29 15:56:01 6 24.09 0.00 1.66 1.42 0.08 72.74 15:56:01 7 32.76 0.00 1.39 0.35 0.08 65.42 15:57:01 all 10.35 0.00 1.73 0.68 0.04 87.20 15:57:01 0 10.93 0.00 1.86 0.22 0.07 86.93 15:57:01 1 22.53 0.00 2.63 1.11 0.07 73.66 15:57:01 2 2.31 0.00 1.59 0.05 0.03 96.02 15:57:01 3 2.98 0.00 1.57 2.11 0.05 93.30 15:57:01 4 9.38 0.00 1.59 1.76 0.03 87.24 15:57:01 5 4.46 0.00 1.09 0.07 0.02 94.37 15:57:01 6 2.79 0.00 1.51 0.02 0.02 95.66 15:57:01 7 27.34 0.00 2.02 0.12 0.07 70.45 Average: all 18.02 0.00 1.74 0.83 0.06 79.35 Average: 0 17.17 0.00 1.94 0.19 0.06 80.63 Average: 1 20.60 0.00 2.01 0.98 0.07 76.34 Average: 2 14.51 0.00 1.46 0.43 0.05 83.54 Average: 3 16.57 0.00 1.55 1.20 0.06 80.62 Average: 4 21.57 0.00 2.11 1.46 0.06 74.80 Average: 5 17.79 0.00 1.82 0.32 0.04 80.02 Average: 6 11.31 0.00 1.49 0.51 0.05 86.64 Average: 7 24.62 0.00 1.55 1.57 0.08 72.19