---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2855 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 784 28574 0 2808 30945 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:39:54:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe39:5479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6d:96: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2855) 01/25/26 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 366.17 73.79 292.38 5298.98 62507.72 12:43:01 126.86 3.77 123.10 88.92 34524.38 12:44:01 58.37 0.57 57.81 7.07 29122.21 Average: 183.80 26.04 157.76 1798.32 42051.44 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30122772 31651892 2816448 8.55 60428 1784700 1485912 4.37 914164 1621272 168888 12:43:01 29639812 31537960 3299408 10.02 85044 2105620 1912072 5.63 1028516 1943564 175668 12:44:01 29518172 31561364 3421048 10.39 90344 2241876 1592664 4.69 1019680 2066400 76092 Average: 29760252 31583739 3178968 9.65 78605 2044065 1663549 4.89 987453 1877079 140216 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 423.26 274.55 1707.51 75.43 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 59.81 43.51 721.18 8.15 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 38.41 27.68 545.79 3.84 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 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.83 115.25 991.49 29.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2855) 01/25/26 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.59 0.00 1.22 4.81 0.04 85.35 12:42:01 0 7.24 0.00 1.62 3.93 0.02 87.20 12:42:01 1 1.88 0.00 0.85 2.30 0.05 94.92 12:42:01 2 5.83 0.00 0.58 0.93 0.03 92.62 12:42:01 3 2.27 0.00 0.43 0.53 0.02 96.74 12:42:01 4 8.45 0.00 0.89 16.25 0.05 74.36 12:42:01 5 26.07 0.00 3.48 2.46 0.07 67.92 12:42:01 6 12.50 0.00 1.19 11.70 0.05 74.56 12:42:01 7 4.48 0.00 0.67 0.43 0.02 94.40 12:43:01 all 11.08 0.00 0.71 1.95 0.04 86.22 12:43:01 0 3.95 0.00 0.43 0.25 0.05 95.31 12:43:01 1 2.18 0.00 0.55 2.47 0.07 94.73 12:43:01 2 8.08 0.00 0.62 0.03 0.02 91.25 12:43:01 3 6.76 0.00 0.45 0.02 0.03 92.74 12:43:01 4 1.67 0.00 0.70 9.72 0.05 87.87 12:43:01 5 14.13 0.00 1.20 1.47 0.07 83.14 12:43:01 6 3.65 0.00 0.45 0.37 0.00 95.53 12:43:01 7 48.21 0.00 1.20 1.28 0.05 49.26 12:44:01 all 12.18 0.00 0.15 1.49 0.04 86.15 12:44:01 0 3.43 0.00 0.22 0.00 0.02 96.33 12:44:01 1 3.90 0.00 0.07 0.00 0.00 96.03 12:44:01 2 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 3 5.32 0.00 0.05 0.00 0.03 94.60 12:44:01 4 0.17 0.00 0.10 9.21 0.03 90.49 12:44:01 5 2.81 0.00 0.23 2.09 0.12 94.75 12:44:01 6 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 7 81.40 0.00 0.55 0.57 0.08 17.40 Average: all 10.62 0.00 0.69 2.75 0.04 85.91 Average: 0 4.87 0.00 0.76 1.39 0.03 92.95 Average: 1 2.65 0.00 0.49 1.59 0.04 95.23 Average: 2 4.69 0.00 0.40 0.32 0.02 94.57 Average: 3 4.78 0.00 0.31 0.18 0.03 94.69 Average: 4 3.42 0.00 0.56 11.72 0.04 84.26 Average: 5 14.33 0.00 1.64 2.01 0.08 81.95 Average: 6 5.43 0.00 0.55 4.02 0.02 89.99 Average: 7 44.72 0.00 0.81 0.76 0.05 53.66