---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2963 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 849 28405 0 2912 30876 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:5a:5c:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe5a:5c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:0b:0b:db 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 inet6 fe80::42:b3ff:fe0b:bdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2963) 05/23/26 _x86_64_ (8 CPU) 09:55:58 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 322.74 73.88 248.87 5313.96 69829.26 09:58:01 155.14 15.73 139.42 395.19 45311.10 09:59:01 144.60 6.95 137.65 484.27 70514.93 Average: 207.80 32.28 175.52 2074.07 61977.64 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30337416 31715816 2601804 7.90 52964 1646652 1429656 4.21 832304 1504276 64256 09:58:01 29593332 31449120 3345888 10.16 84080 2068904 1994524 5.87 1127872 1902172 221324 09:59:01 28054604 30748488 4884616 14.83 93864 2879304 2321772 6.83 2012716 2513796 88 Average: 29328451 31304475 3610769 10.96 76969 2198287 1915317 5.64 1324297 1973415 95223 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 ens3 374.13 238.07 1147.30 72.79 0.00 0.00 0.00 0.00 09:58:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 182.26 137.28 1998.55 28.99 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 578.52 405.30 3199.29 98.02 0.00 0.00 0.00 0.00 09:59:01 veth715536f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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: ens3 379.38 260.89 2115.58 66.81 0.00 0.00 0.00 0.00 Average: veth715536f 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-2963) 05/23/26 _x86_64_ (8 CPU) 09:55:58 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 7.21 0.00 1.14 4.70 0.04 86.92 09:57:02 0 14.32 0.00 1.42 2.80 0.05 81.41 09:57:02 1 7.19 0.00 1.19 1.17 0.02 90.44 09:57:02 2 14.18 0.00 1.37 5.20 0.05 79.20 09:57:02 3 6.90 0.00 0.92 20.67 0.05 71.46 09:57:02 4 4.88 0.00 0.78 1.34 0.03 92.97 09:57:02 5 2.80 0.00 1.70 3.35 0.03 92.12 09:57:02 6 3.96 0.00 0.65 0.55 0.03 94.81 09:57:02 7 3.46 0.00 1.00 2.51 0.03 93.00 09:58:01 all 13.53 0.00 1.08 2.42 0.05 82.92 09:58:01 0 21.80 0.00 1.63 0.88 0.05 75.64 09:58:01 1 13.88 0.00 1.07 0.61 0.05 84.39 09:58:01 2 32.55 0.00 2.18 1.34 0.07 63.87 09:58:01 3 4.96 0.00 0.19 9.12 0.02 85.71 09:58:01 4 9.37 0.00 0.68 0.02 0.03 89.90 09:58:01 5 9.72 0.00 1.12 2.29 0.03 86.84 09:58:01 6 7.83 0.00 0.42 1.27 0.08 90.39 09:58:01 7 8.12 0.00 1.43 3.86 0.05 86.54 09:59:01 all 20.16 0.00 1.43 3.04 0.06 75.31 09:59:01 0 20.70 0.00 2.38 0.92 0.05 75.95 09:59:01 1 19.73 0.00 2.02 4.70 0.07 73.49 09:59:01 2 24.70 0.00 1.20 7.46 0.08 66.55 09:59:01 3 28.65 0.00 0.79 3.81 0.05 66.71 09:59:01 4 13.50 0.00 1.03 3.05 0.07 82.36 09:59:01 5 23.52 0.00 0.85 0.03 0.03 75.56 09:59:01 6 15.02 0.00 1.14 1.89 0.03 81.93 09:59:01 7 15.51 0.00 1.99 2.42 0.07 80.01 Average: all 13.63 0.00 1.22 3.39 0.05 81.71 Average: 0 18.92 0.00 1.81 1.54 0.05 77.68 Average: 1 13.60 0.00 1.43 2.17 0.04 82.76 Average: 2 23.75 0.00 1.58 4.69 0.07 69.91 Average: 3 13.55 0.00 0.63 11.21 0.04 74.57 Average: 4 9.25 0.00 0.83 1.48 0.04 88.40 Average: 5 12.01 0.00 1.22 1.89 0.03 84.84 Average: 6 8.94 0.00 0.74 1.24 0.05 89.03 Average: 7 9.03 0.00 1.47 2.92 0.05 86.52