---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1907 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 840 28819 0 2507 30897 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:89:98:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe89:98b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a7:90:30 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-1907) 03/14/26 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:02 312.60 73.74 238.86 5287.79 95017.36 08:58:01 223.44 39.47 183.97 2155.30 75865.92 08:59:01 245.48 15.40 230.08 1086.35 42146.04 Average: 260.71 42.89 217.82 2846.99 70982.65 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:02 30126596 31634488 2812624 8.54 59164 1765480 1503176 4.42 933904 1604160 157224 08:58:01 29690528 31600296 3248692 9.86 84536 2122604 2001000 5.89 1012584 1922468 58616 08:59:01 29540224 31668380 3398996 10.32 88036 2334508 1456988 4.29 1030296 2046980 29420 Average: 29785783 31634388 3153437 9.57 77245 2074197 1653721 4.87 992261 1857869 81753 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:02 ens3 360.91 249.36 1621.53 72.31 0.00 0.00 0.00 0.00 08:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:58:01 ens3 442.26 300.41 2494.50 77.66 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:59:01 ens3 438.78 291.68 2830.99 85.68 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 413.82 280.37 2314.67 78.56 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 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1907) 03/14/26 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:02 all 8.56 0.00 1.24 6.94 0.04 83.22 08:57:02 0 2.93 0.00 0.54 9.36 0.02 87.16 08:57:02 1 20.05 0.00 2.11 2.54 0.07 75.23 08:57:02 2 8.96 0.00 0.95 6.51 0.03 83.55 08:57:02 3 5.54 0.00 0.77 13.83 0.05 79.81 08:57:02 4 4.10 0.00 0.82 1.07 0.02 93.99 08:57:02 5 15.53 0.00 3.20 4.12 0.05 77.10 08:57:02 6 6.10 0.00 0.69 16.21 0.03 76.97 08:57:02 7 5.27 0.00 0.77 1.96 0.03 91.96 08:58:01 all 23.86 0.00 1.18 3.04 0.06 71.85 08:58:01 0 19.64 0.00 0.83 2.35 0.07 77.11 08:58:01 1 34.80 0.00 2.04 2.14 0.09 60.93 08:58:01 2 30.65 0.00 1.24 1.26 0.05 66.81 08:58:01 3 28.48 0.00 1.35 3.71 0.07 66.39 08:58:01 4 17.56 0.00 0.63 0.15 0.05 81.61 08:58:01 5 12.13 0.00 0.75 0.59 0.03 86.50 08:58:01 6 27.78 0.00 1.84 13.64 0.09 56.66 08:58:01 7 19.91 0.00 0.83 0.43 0.07 78.76 08:59:01 all 21.45 0.00 1.01 1.76 0.06 75.72 08:59:01 0 17.66 0.00 0.74 2.64 0.05 78.92 08:59:01 1 15.30 0.00 0.76 2.04 0.05 81.85 08:59:01 2 19.92 0.00 0.95 2.24 0.05 76.84 08:59:01 3 17.16 0.00 1.14 4.26 0.07 77.37 08:59:01 4 18.47 0.00 0.53 0.35 0.05 80.59 08:59:01 5 17.41 0.00 0.92 0.03 0.07 81.58 08:59:01 6 48.81 0.00 2.32 2.25 0.08 46.54 08:59:01 7 16.93 0.00 0.75 0.32 0.05 81.95 Average: all 17.93 0.00 1.14 3.92 0.05 76.96 Average: 0 13.37 0.00 0.70 4.80 0.04 81.08 Average: 1 23.29 0.00 1.63 2.24 0.07 72.77 Average: 2 19.78 0.00 1.05 3.35 0.04 75.78 Average: 3 16.99 0.00 1.08 7.29 0.06 74.57 Average: 4 13.35 0.00 0.66 0.53 0.04 85.42 Average: 5 15.04 0.00 1.62 1.58 0.05 81.71 Average: 6 27.59 0.00 1.61 10.67 0.07 60.05 Average: 7 14.01 0.00 0.79 0.90 0.05 84.25