---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6202 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 28674 0 2642 30882 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:92:5e:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe92:5e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:41:74:b1 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-6202) 10/25/25 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:03 tps rtps wtps bread/s bwrtn/s 05:37:01 174.34 18.25 156.08 320.58 97265.91 05:38:01 165.21 30.73 134.48 2136.18 28422.20 05:39:01 40.04 10.80 29.24 965.54 7780.61 Average: 125.99 19.94 106.04 1149.92 43897.65 05:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29763480 31446028 3175740 9.64 79948 1904900 1995244 5.87 1121160 1746104 196004 05:38:01 29264816 31395268 3674404 11.16 89960 2330184 1589824 4.68 1269080 2070244 111824 05:39:01 29429220 31688976 3510000 10.66 93104 2454164 1365260 4.02 1043848 2128140 28796 Average: 29485839 31510091 3453381 10.48 87671 2229749 1650109 4.86 1144696 1981496 112208 05:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 119.67 93.80 1431.43 21.73 0.00 0.00 0.00 0.00 05:37:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 1072.04 709.37 4762.71 177.11 0.00 0.00 0.00 0.00 05:38:01 lo 9.45 9.45 1.19 1.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 328.74 189.80 1490.28 72.27 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 511.13 333.63 2574.05 91.14 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.48 0.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6202) 10/25/25 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:03 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.37 0.00 0.89 1.68 0.04 85.02 05:37:01 0 15.80 0.00 1.28 0.21 0.03 82.68 05:37:01 1 6.59 0.00 0.62 0.50 0.05 92.24 05:37:01 2 7.93 0.00 0.19 0.02 0.03 91.83 05:37:01 3 6.71 0.00 0.71 0.17 0.03 92.37 05:37:01 4 5.18 0.00 0.43 0.55 0.02 93.82 05:37:01 5 4.47 0.00 0.10 0.22 0.02 95.19 05:37:01 6 42.73 0.00 2.64 0.95 0.07 53.60 05:37:01 7 9.60 0.00 1.14 10.85 0.07 78.34 05:38:01 all 37.49 0.00 1.71 0.44 0.07 60.29 05:38:01 0 34.26 0.00 1.92 0.15 0.07 63.60 05:38:01 1 44.61 0.00 0.90 0.35 0.05 54.09 05:38:01 2 44.84 0.00 1.51 0.89 0.07 52.70 05:38:01 3 36.78 0.00 2.21 0.15 0.07 60.79 05:38:01 4 28.10 0.00 1.57 0.05 0.08 70.20 05:38:01 5 44.91 0.00 2.83 0.39 0.07 51.81 05:38:01 6 29.87 0.00 1.22 0.37 0.07 68.48 05:38:01 7 36.62 0.00 1.52 1.17 0.07 60.62 05:39:01 all 24.36 0.00 0.80 0.25 0.05 74.54 05:39:01 0 16.52 0.00 0.82 0.02 0.03 82.61 05:39:01 1 18.11 0.00 0.61 0.00 0.05 81.22 05:39:01 2 44.03 0.00 1.05 0.12 0.08 54.72 05:39:01 3 38.13 0.00 1.00 0.10 0.05 60.72 05:39:01 4 20.18 0.00 1.22 0.40 0.03 78.16 05:39:01 5 21.27 0.00 0.52 0.00 0.03 78.18 05:39:01 6 13.94 0.00 0.47 0.05 0.03 85.51 05:39:01 7 22.83 0.00 0.73 1.34 0.05 75.05 Average: all 24.87 0.00 1.14 0.78 0.05 73.16 Average: 0 22.26 0.00 1.34 0.12 0.05 76.23 Average: 1 23.26 0.00 0.71 0.28 0.05 75.69 Average: 2 32.51 0.00 0.92 0.34 0.06 66.16 Average: 3 27.42 0.00 1.31 0.14 0.05 71.07 Average: 4 17.96 0.00 1.08 0.33 0.05 80.58 Average: 5 23.73 0.00 1.16 0.20 0.04 74.87 Average: 6 28.68 0.00 1.43 0.45 0.06 69.38 Average: 7 23.17 0.00 1.13 4.38 0.06 71.26