---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6761 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 12G 144G 8% / 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 882 27716 0 3567 30828 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:d7:bd:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed7:bd51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:dd:b1:d4 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:c1ff:fedd:b1d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6761) 10/27/25 _x86_64_ (8 CPU) 23:10:30 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 320.59 29.37 291.22 1986.10 82817.15 23:13:01 367.71 2.77 364.94 386.60 95815.50 23:14:01 535.74 0.10 535.64 15.73 60378.60 23:15:01 36.61 1.47 35.14 82.25 2429.33 Average: 315.14 8.34 306.80 611.95 60266.20 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30009796 31698912 2929416 8.89 75500 1918328 1433744 4.22 879724 1744008 241612 23:13:01 29031044 31491676 3908168 11.86 108996 2618684 1689076 4.97 1183260 2332280 131484 23:14:01 28447268 31623476 4491944 13.64 180892 3180268 1481064 4.36 1434848 2582076 540 23:15:01 28386560 31573004 4552652 13.82 183384 3189936 1459124 4.29 1522516 2556632 156 Average: 28968667 31596767 3970545 12.05 137193 2726804 1515752 4.46 1255087 2303749 93448 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 23:12:01 ens3 132.05 91.71 1245.00 35.14 0.00 0.00 0.00 0.00 23:13:01 docker0 80.34 111.70 8.78 2819.52 0.00 0.00 0.00 0.00 23:13:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 23:13:01 vetha76f740 38.66 54.06 6.94 849.02 0.00 0.00 0.00 0.07 23:13:01 ens3 211.83 146.28 3573.88 23.15 0.00 0.00 0.00 0.00 23:14:01 docker0 24.56 32.51 1.94 623.95 0.00 0.00 0.00 0.00 23:14:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 23:14:01 ens3 118.15 123.71 636.26 642.69 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:15:01 ens3 191.88 248.49 28.18 1854.13 0.00 0.00 0.00 0.00 Average: docker0 26.33 36.20 2.69 864.47 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 163.61 152.80 1371.36 641.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6761) 10/27/25 _x86_64_ (8 CPU) 23:10:30 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.90 0.00 0.81 2.43 0.05 86.81 23:12:01 0 4.87 0.00 0.25 0.00 0.08 94.79 23:12:01 1 13.31 0.00 1.02 0.14 0.03 85.50 23:12:01 2 7.01 0.00 1.48 6.92 0.07 84.52 23:12:01 3 19.45 0.00 1.41 6.80 0.03 72.31 23:12:01 4 0.90 0.00 0.12 3.57 0.05 95.36 23:12:01 5 0.58 0.00 0.22 0.19 0.02 99.00 23:12:01 6 0.90 0.00 0.19 0.47 0.03 98.41 23:12:01 7 32.16 0.00 1.80 1.34 0.05 64.66 23:13:01 all 9.31 0.00 2.27 1.89 0.04 86.48 23:13:01 0 20.30 0.00 2.95 0.74 0.05 75.96 23:13:01 1 16.40 0.00 3.03 0.27 0.07 80.24 23:13:01 2 17.06 0.00 3.96 3.63 0.07 75.28 23:13:01 3 2.14 0.00 1.05 3.93 0.05 92.82 23:13:01 4 6.08 0.00 2.18 0.52 0.03 91.18 23:13:01 5 1.54 0.00 1.36 5.44 0.03 91.63 23:13:01 6 6.29 0.00 1.62 0.49 0.03 91.56 23:13:01 7 4.68 0.00 2.07 0.15 0.03 93.06 23:14:01 all 10.56 0.00 3.56 2.26 0.12 83.50 23:14:01 0 29.27 0.00 6.25 3.07 0.13 61.27 23:14:01 1 6.78 0.00 2.98 0.10 0.08 90.05 23:14:01 2 8.19 0.00 3.40 3.20 0.10 85.11 23:14:01 3 8.31 0.00 2.71 0.32 0.10 88.57 23:14:01 4 7.87 0.00 3.85 0.67 0.13 87.48 23:14:01 5 6.53 0.00 3.47 7.85 0.15 82.00 23:14:01 6 6.38 0.00 2.87 2.75 0.10 87.89 23:14:01 7 11.12 0.00 2.96 0.13 0.12 85.67 23:15:01 all 14.12 0.00 0.78 0.21 0.04 84.85 23:15:01 0 10.68 0.00 0.88 0.02 0.02 88.41 23:15:01 1 10.43 0.00 0.62 0.05 0.03 88.87 23:15:01 2 6.23 0.00 0.60 1.23 0.03 91.91 23:15:01 3 19.98 0.00 0.88 0.08 0.05 79.01 23:15:01 4 4.47 0.00 0.35 0.00 0.02 95.16 23:15:01 5 40.03 0.00 1.42 0.25 0.08 58.22 23:15:01 6 7.52 0.00 0.50 0.10 0.03 91.85 23:15:01 7 13.67 0.00 0.94 0.02 0.07 85.30 Average: all 10.98 0.00 1.86 1.70 0.06 85.40 Average: 0 16.30 0.00 2.59 0.96 0.07 80.08 Average: 1 11.73 0.00 1.91 0.14 0.05 86.16 Average: 2 9.62 0.00 2.36 3.73 0.07 84.22 Average: 3 12.45 0.00 1.51 2.76 0.06 83.22 Average: 4 4.84 0.00 1.63 1.18 0.06 92.29 Average: 5 12.24 0.00 1.62 3.44 0.07 82.63 Average: 6 5.29 0.00 1.30 0.95 0.05 92.41 Average: 7 15.35 0.00 1.94 0.41 0.07 82.23