---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34672 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 708K 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 28417 0 2902 30864 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:70:4f:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe70:4f9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:74:01:77 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::42:98ff:fe74:177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34672) 08/12/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 415.66 73.92 341.74 5317.78 138566.37 06:09:01 181.67 8.73 172.94 1610.66 76009.33 06:10:01 215.86 0.12 215.75 13.60 45516.95 06:11:01 16.68 0.75 15.93 65.18 770.54 Average: 207.46 20.88 186.58 1751.74 65213.11 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30141572 31692580 2797640 8.49 67784 1795444 1409292 4.15 854816 1651344 174912 06:09:01 29062976 31514660 3876236 11.77 88804 2640428 1702352 5.01 1163604 2340664 250636 06:10:01 29167584 31663888 3771628 11.45 122104 2633808 1476648 4.34 1035700 2340464 344 06:11:01 29094116 31597572 3845096 11.67 124340 2643736 1454776 4.28 1114588 2341672 27900 Average: 29366562 31617175 3572650 10.85 100758 2428354 1510767 4.45 1042177 2168536 113448 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 429.01 293.62 1733.56 77.82 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 565.87 297.82 5984.04 32.29 0.00 0.00 0.00 0.00 06:09:01 veth6638280 202.12 424.16 17.07 4772.50 0.00 0.00 0.00 0.39 06:09:01 docker0 202.12 424.01 14.31 4772.49 0.00 0.00 0.00 0.00 06:09:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 06:10:01 ens3 129.45 194.43 12.65 1502.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.35 0.37 0.05 0.73 0.00 0.00 0.00 0.00 06:10:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:11:01 ens3 144.34 223.74 22.22 1690.28 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 317.16 252.40 1938.04 825.65 0.00 0.00 0.00 0.00 Average: docker0 50.61 106.09 3.59 1193.26 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34672) 08/12/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.27 0.00 1.41 2.73 0.04 85.56 06:08:01 0 2.07 0.00 0.77 0.58 0.02 96.56 06:08:01 1 31.94 0.00 2.53 2.93 0.07 62.53 06:08:01 2 3.04 0.00 1.97 5.37 0.03 89.58 06:08:01 3 8.10 0.00 1.47 2.04 0.07 88.32 06:08:01 4 16.75 0.00 1.67 2.84 0.03 78.70 06:08:01 5 11.99 0.00 1.23 0.48 0.03 86.26 06:08:01 6 3.79 0.00 1.08 0.45 0.02 94.66 06:08:01 7 4.43 0.00 0.50 7.14 0.03 87.89 06:09:01 all 8.60 0.00 1.60 1.18 0.05 88.58 06:09:01 0 2.74 0.00 1.15 2.46 0.03 93.61 06:09:01 1 19.76 0.00 1.94 1.19 0.05 77.06 06:09:01 2 9.46 0.00 1.69 0.33 0.05 88.47 06:09:01 3 17.14 0.00 2.63 2.11 0.10 78.02 06:09:01 4 6.76 0.00 1.44 0.28 0.03 91.48 06:09:01 5 1.84 0.00 1.07 0.02 0.03 97.04 06:09:01 6 9.86 0.00 2.01 0.15 0.05 87.93 06:09:01 7 1.16 0.00 0.84 2.89 0.05 95.07 06:10:01 all 11.86 0.00 2.17 0.93 0.05 84.99 06:10:01 0 9.75 0.00 1.19 0.00 0.05 89.01 06:10:01 1 28.30 0.00 5.63 0.72 0.08 65.27 06:10:01 2 6.11 0.00 0.83 0.02 0.02 93.02 06:10:01 3 1.62 0.00 0.84 0.02 0.03 97.49 06:10:01 4 6.81 0.00 1.66 0.17 0.03 91.33 06:10:01 5 23.96 0.00 4.06 4.90 0.05 67.03 06:10:01 6 10.59 0.00 1.46 0.00 0.05 87.90 06:10:01 7 7.76 0.00 1.71 1.63 0.03 88.86 06:11:01 all 11.66 0.00 0.67 0.11 0.05 87.52 06:11:01 0 11.44 0.00 0.73 0.00 0.03 87.80 06:11:01 1 16.99 0.00 0.92 0.03 0.05 82.01 06:11:01 2 20.34 0.00 0.77 0.07 0.05 78.78 06:11:01 3 1.34 0.00 0.23 0.00 0.03 98.40 06:11:01 4 6.74 0.00 0.43 0.02 0.03 92.77 06:11:01 5 7.58 0.00 0.50 0.00 0.05 91.87 06:11:01 6 23.57 0.00 1.20 0.05 0.10 75.08 06:11:01 7 5.21 0.00 0.50 0.65 0.03 93.60 Average: all 10.60 0.00 1.46 1.24 0.04 86.66 Average: 0 6.50 0.00 0.96 0.76 0.03 91.75 Average: 1 24.25 0.00 2.75 1.22 0.06 71.72 Average: 2 9.74 0.00 1.32 1.45 0.04 87.46 Average: 3 7.04 0.00 1.29 1.04 0.06 90.57 Average: 4 9.27 0.00 1.30 0.83 0.03 88.57 Average: 5 11.34 0.00 1.72 1.35 0.04 85.55 Average: 6 11.96 0.00 1.44 0.16 0.05 86.39 Average: 7 4.64 0.00 0.89 3.08 0.04 91.36