---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18734 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 846 28824 0 2495 30886 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:4a:eb:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4a:eb86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fd:a0:93 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-18734) 02/21/26 _x86_64_ (8 CPU) 03:07:58 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:02 387.34 73.76 313.58 5289.17 110492.77 03:10:01 194.26 26.44 167.82 796.88 82672.77 03:11:01 192.73 48.69 144.04 3299.32 22300.42 Average: 258.47 49.76 208.71 3141.60 71763.54 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:02 30090032 31636352 2849188 8.65 63756 1796152 1485220 4.37 945284 1620236 197412 03:10:01 29264232 31149748 3674988 11.16 89036 2088804 2099800 6.18 1459812 1883932 144312 03:11:01 29506692 31607344 3432528 10.42 97828 2291872 1428096 4.20 1079508 2019192 84372 Average: 29620319 31464481 3318901 10.08 83540 2058943 1671039 4.92 1161535 1841120 142032 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:02 ens3 305.35 228.12 1604.95 71.12 0.00 0.00 0.00 0.00 03:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:10:01 ens3 197.95 156.80 1529.19 32.95 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.86 3.86 0.47 0.47 0.00 0.00 0.00 0.00 03:11:01 ens3 442.36 281.75 2536.40 75.56 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 315.87 222.59 1892.18 60.03 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 2.41 2.41 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18734) 02/21/26 _x86_64_ (8 CPU) 03:07:58 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:02 all 8.52 0.00 1.20 2.54 0.04 87.70 03:09:02 0 4.50 0.00 0.33 6.89 0.03 88.24 03:09:02 1 9.77 0.00 0.87 0.15 0.07 89.15 03:09:02 2 6.16 0.00 0.80 4.47 0.03 88.54 03:09:02 3 1.88 0.00 0.62 0.10 0.02 97.38 03:09:02 4 20.26 0.00 2.00 1.53 0.05 76.15 03:09:02 5 8.70 0.00 2.21 0.33 0.05 88.71 03:09:02 6 10.96 0.00 1.89 3.68 0.03 83.44 03:09:02 7 5.91 0.00 0.87 3.17 0.03 90.01 03:10:01 all 16.57 0.00 1.28 1.45 0.05 80.65 03:10:01 0 7.63 0.00 0.83 3.48 0.05 88.01 03:10:01 1 22.12 0.00 1.85 0.36 0.07 75.60 03:10:01 2 10.11 0.00 1.18 3.65 0.07 84.99 03:10:01 3 17.12 0.00 1.20 0.39 0.03 81.25 03:10:01 4 31.59 0.00 1.95 0.66 0.07 65.73 03:10:01 5 24.34 0.00 1.29 0.41 0.05 73.91 03:10:01 6 12.33 0.00 0.86 0.12 0.02 86.67 03:10:01 7 7.30 0.00 1.05 2.53 0.03 89.08 03:11:01 all 18.56 0.00 1.31 0.75 0.05 79.34 03:11:01 0 15.86 0.00 1.27 0.08 0.03 82.75 03:11:01 1 17.91 0.00 0.75 0.07 0.03 81.24 03:11:01 2 26.05 0.00 2.07 1.91 0.05 69.92 03:11:01 3 22.40 0.00 1.60 0.10 0.05 75.85 03:11:01 4 16.22 0.00 1.47 1.19 0.07 81.06 03:11:01 5 21.88 0.00 1.53 1.82 0.05 74.72 03:11:01 6 13.34 0.00 0.79 0.27 0.05 85.56 03:11:01 7 14.75 0.00 0.95 0.54 0.07 83.69 Average: all 14.54 0.00 1.26 1.58 0.05 82.58 Average: 0 9.34 0.00 0.81 3.48 0.04 86.33 Average: 1 16.56 0.00 1.15 0.19 0.06 82.04 Average: 2 14.14 0.00 1.35 3.34 0.05 81.12 Average: 3 13.79 0.00 1.14 0.20 0.03 84.84 Average: 4 22.65 0.00 1.81 1.13 0.06 74.36 Average: 5 18.28 0.00 1.68 0.86 0.05 79.13 Average: 6 12.21 0.00 1.18 1.36 0.03 85.22 Average: 7 9.33 0.00 0.96 2.08 0.04 87.59