---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-292 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 852 28680 0 2634 30883 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:9a:ff:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe9a:ffc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:8e:39:b4 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-292) 03/28/26 _x86_64_ (8 CPU) 20:48:26 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 329.78 35.83 293.95 1002.10 100878.39 20:51:01 147.34 36.66 110.68 2767.01 29136.48 Average: 238.56 36.24 202.32 1884.55 65007.43 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29646072 31405872 3293148 10.00 79232 1982960 2005644 5.90 1163056 1821208 278468 20:51:01 28780636 31021216 4158584 12.63 85912 2446144 1891260 5.56 1656900 2173500 95224 Average: 29213354 31213544 3725866 11.31 82572 2214552 1948452 5.73 1409978 1997354 186846 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 193.28 147.06 2145.25 40.56 0.00 0.00 0.00 0.00 20:50:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1187.34 720.88 4991.75 191.17 0.00 0.00 0.00 0.00 20:51:01 lo 13.61 13.61 1.27 1.27 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 690.31 433.97 3568.50 115.87 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.73 0.73 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-292) 03/28/26 _x86_64_ (8 CPU) 20:48:26 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.54 0.00 1.00 2.08 0.04 84.35 20:50:01 0 24.38 0.00 1.62 0.42 0.03 73.56 20:50:01 1 13.53 0.00 0.83 0.18 0.02 85.44 20:50:01 2 6.50 0.00 0.43 0.05 0.03 92.98 20:50:01 3 5.59 0.00 0.78 1.49 0.03 92.11 20:50:01 4 6.49 0.00 0.82 0.20 0.03 92.46 20:50:01 5 5.70 0.00 0.33 0.25 0.03 93.69 20:50:01 6 23.23 0.00 1.20 1.12 0.03 74.41 20:50:01 7 14.96 0.00 1.99 13.00 0.07 69.97 20:51:01 all 32.93 0.00 1.39 0.49 0.06 65.13 20:51:01 0 30.70 0.00 1.79 0.27 0.07 67.17 20:51:01 1 35.95 0.00 1.10 0.48 0.08 62.38 20:51:01 2 40.48 0.00 1.84 0.18 0.07 57.43 20:51:01 3 29.41 0.00 1.71 0.72 0.05 68.11 20:51:01 4 40.14 0.00 0.80 0.30 0.07 58.69 20:51:01 5 29.80 0.00 1.82 0.23 0.07 68.08 20:51:01 6 28.58 0.00 1.00 0.35 0.07 70.00 20:51:01 7 28.30 0.00 1.12 1.40 0.07 69.11 Average: all 22.72 0.00 1.20 1.29 0.05 74.75 Average: 0 27.54 0.00 1.70 0.34 0.05 70.37 Average: 1 24.74 0.00 0.97 0.33 0.05 73.91 Average: 2 23.46 0.00 1.14 0.12 0.05 75.24 Average: 3 17.49 0.00 1.24 1.10 0.04 80.12 Average: 4 23.31 0.00 0.81 0.25 0.05 75.58 Average: 5 17.69 0.00 1.07 0.24 0.05 80.95 Average: 6 25.91 0.00 1.10 0.73 0.05 72.20 Average: 7 21.64 0.00 1.55 7.20 0.07 69.54