---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18627 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 13G 143G 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 865 26578 0 4723 30846 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:6c:d8:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6c:d8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:bc:43:24 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-18627) 02/20/26 _x86_64_ (8 CPU) 12:23:06 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 182.72 14.58 168.14 324.75 78797.13 12:26:01 175.17 15.20 159.97 1355.91 120346.34 12:27:01 17.33 0.15 17.18 4.40 11778.87 Average: 125.07 9.98 115.09 561.65 70304.20 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29348804 31165464 3590416 10.90 85140 2029688 2236812 6.58 1415348 1861496 103096 12:26:01 25488424 29834420 7450796 22.62 107008 4452760 4788296 14.09 2835000 4159456 600 12:27:01 24550444 29259204 8388776 25.47 109160 4800340 7308740 21.50 3443772 4467764 1040 Average: 26462557 30086363 6476663 19.66 100436 3760929 4777949 14.06 2564707 3496239 34912 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 ens3 296.10 225.30 3104.05 40.40 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.53 4.53 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 br-8d38068d5bad 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 602.65 372.14 9446.10 75.99 0.00 0.00 0.00 0.00 12:26:01 veth36d2978 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 27.02 27.02 2.50 2.50 0.00 0.00 0.00 0.00 12:27:01 br-8d38068d5bad 8.93 17.58 1.21 1.45 0.00 0.00 0.00 0.00 12:27:01 ens3 204.55 151.85 101.06 50.45 0.00 0.00 0.00 0.00 12:27:01 veth36d2978 55.75 46.68 5.32 8.29 0.00 0.00 0.00 0.00 Average: lo 10.85 10.85 1.08 1.08 0.00 0.00 0.00 0.00 Average: br-8d38068d5bad 2.98 5.89 0.40 0.49 0.00 0.00 0.00 0.00 Average: ens3 367.76 249.76 4216.84 55.61 0.00 0.00 0.00 0.00 Average: veth36d2978 18.58 15.59 1.77 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18627) 02/20/26 _x86_64_ (8 CPU) 12:23:06 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 14.39 0.00 1.15 2.22 0.05 82.20 12:25:01 0 13.00 0.00 1.12 1.30 0.07 84.51 12:25:01 1 34.54 0.00 2.26 0.95 0.08 62.17 12:25:01 2 21.22 0.00 1.30 0.62 0.07 76.79 12:25:01 3 19.86 0.00 0.88 0.27 0.05 78.94 12:25:01 4 11.58 0.00 0.75 0.22 0.02 87.44 12:25:01 5 5.42 0.00 1.13 0.18 0.03 93.22 12:25:01 6 5.50 0.00 0.85 1.08 0.03 92.53 12:25:01 7 4.00 0.00 0.82 13.14 0.07 81.97 12:26:01 all 23.72 0.00 3.87 4.24 0.07 68.09 12:26:01 0 21.32 0.00 3.38 1.13 0.07 74.11 12:26:01 1 24.83 0.00 4.53 4.40 0.07 66.17 12:26:01 2 19.20 0.00 3.80 0.38 0.07 76.55 12:26:01 3 19.73 0.00 3.97 0.22 0.07 76.02 12:26:01 4 25.68 0.00 4.25 18.31 0.08 51.67 12:26:01 5 30.99 0.00 3.64 2.79 0.07 62.51 12:26:01 6 19.78 0.00 3.72 5.14 0.08 71.27 12:26:01 7 28.35 0.00 3.76 1.68 0.07 66.14 12:27:01 all 4.68 0.00 1.15 0.26 0.06 93.85 12:27:01 0 4.01 0.00 1.25 1.87 0.07 92.80 12:27:01 1 4.98 0.00 1.24 0.02 0.05 93.72 12:27:01 2 4.72 0.00 1.06 0.00 0.07 94.15 12:27:01 3 4.77 0.00 1.25 0.02 0.05 93.91 12:27:01 4 4.29 0.00 0.87 0.00 0.05 94.79 12:27:01 5 4.68 0.00 1.04 0.03 0.07 94.19 12:27:01 6 4.74 0.00 1.26 0.02 0.05 93.94 12:27:01 7 5.27 0.00 1.20 0.12 0.07 93.34 Average: all 14.24 0.00 2.05 2.23 0.06 81.42 Average: 0 12.76 0.00 1.91 1.43 0.07 83.82 Average: 1 21.44 0.00 2.67 1.78 0.07 74.04 Average: 2 15.03 0.00 2.05 0.33 0.07 82.51 Average: 3 14.78 0.00 2.03 0.17 0.06 82.97 Average: 4 13.81 0.00 1.95 6.13 0.05 78.06 Average: 5 13.62 0.00 1.93 1.00 0.06 83.40 Average: 6 9.97 0.00 1.94 2.07 0.06 85.97 Average: 7 12.50 0.00 1.92 4.98 0.07 80.53