---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19398 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 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 819 28860 0 2487 30914 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:e2:44:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee2:442a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:57:44:6d 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-19398) 02/23/26 _x86_64_ (8 CPU) 07:32:11 LINUX RESTART (8 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 116.17 14.66 101.51 327.81 13010.68 07:35:01 110.15 9.63 100.52 536.49 14398.00 07:36:01 34.29 1.52 32.78 81.99 5579.60 Average: 86.71 8.57 78.14 315.37 10985.03 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 29927992 31620352 3011228 9.14 80680 1914572 2001984 5.89 948044 1755440 102772 07:35:01 27347324 29346768 5591896 16.98 92300 2198616 4122296 12.13 3280360 1975732 5752 07:36:01 29631864 31734280 3307356 10.04 95556 2296988 1365608 4.02 919628 2054864 9620 Average: 28969060 30900467 3970160 12.05 89512 2136725 2496629 7.35 1716011 1928679 39381 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:34:01 ens3 134.98 114.76 1173.30 31.36 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 3.93 3.93 0.58 0.58 0.00 0.00 0.00 0.00 07:35:01 ens3 592.34 437.04 4251.85 110.51 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.52 5.52 0.60 0.60 0.00 0.00 0.00 0.00 07:36:01 ens3 174.87 119.56 110.77 51.12 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 3.48 3.48 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 301.67 224.41 1849.19 64.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19398) 02/23/26 _x86_64_ (8 CPU) 07:32:11 LINUX RESTART (8 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 8.53 0.00 0.73 1.13 0.04 89.58 07:34:01 0 2.31 0.00 0.34 5.39 0.02 91.94 07:34:01 1 10.38 0.00 0.77 1.02 0.07 87.77 07:34:01 2 17.69 0.00 1.39 1.95 0.05 78.92 07:34:01 3 3.01 0.00 0.24 0.00 0.00 96.75 07:34:01 4 8.42 0.00 0.54 0.15 0.02 90.87 07:34:01 5 19.74 0.00 1.19 0.39 0.05 78.63 07:34:01 6 4.07 0.00 0.44 0.02 0.02 95.45 07:34:01 7 2.60 0.00 0.87 0.10 0.03 96.40 07:35:01 all 38.42 0.00 1.34 0.15 0.07 60.03 07:35:01 0 35.72 0.00 1.02 0.08 0.07 63.10 07:35:01 1 41.03 0.00 1.07 0.15 0.08 57.66 07:35:01 2 27.01 0.00 1.07 0.12 0.05 71.76 07:35:01 3 45.75 0.00 2.13 0.20 0.08 51.84 07:35:01 4 25.18 0.00 1.04 0.52 0.05 73.22 07:35:01 5 40.51 0.00 1.59 0.10 0.08 57.72 07:35:01 6 47.06 0.00 1.10 0.02 0.07 51.75 07:35:01 7 45.08 0.00 1.69 0.03 0.08 53.12 07:36:01 all 17.28 0.00 0.80 0.18 0.04 81.71 07:36:01 0 8.94 0.00 0.50 0.00 0.02 90.54 07:36:01 1 28.64 0.00 1.03 0.05 0.03 70.24 07:36:01 2 16.11 0.00 1.02 1.15 0.05 81.67 07:36:01 3 21.00 0.00 1.08 0.05 0.05 77.82 07:36:01 4 10.42 0.00 0.47 0.05 0.05 89.01 07:36:01 5 12.91 0.00 0.48 0.00 0.03 86.57 07:36:01 6 21.93 0.00 0.95 0.05 0.05 77.01 07:36:01 7 18.27 0.00 0.85 0.07 0.03 80.77 Average: all 21.47 0.00 0.95 0.48 0.05 77.04 Average: 0 15.71 0.00 0.62 1.80 0.03 81.82 Average: 1 26.78 0.00 0.96 0.40 0.06 71.80 Average: 2 20.28 0.00 1.16 1.07 0.05 77.45 Average: 3 23.31 0.00 1.15 0.08 0.04 75.41 Average: 4 14.71 0.00 0.68 0.24 0.04 84.33 Average: 5 24.41 0.00 1.09 0.16 0.06 74.28 Average: 6 24.46 0.00 0.83 0.03 0.04 74.63 Average: 7 22.10 0.00 1.14 0.07 0.05 76.65