---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14919 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 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 964 27007 0 4195 30747 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:80:21:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe80:21f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:35:13:5b 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::42:8ff:fe35:135b/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-14919) 11/24/25 _x86_64_ (8 CPU) 10:19:41 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 345.18 59.01 286.17 3729.27 91067.82 10:22:01 170.97 8.93 162.03 1635.07 82829.60 10:23:01 976.52 0.43 976.09 5.60 101800.10 10:24:01 199.62 0.30 199.32 26.92 55397.80 Average: 423.40 16.99 406.40 1339.19 82737.99 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 30031004 31590104 2908216 8.83 67980 1802852 1510220 4.44 963612 1659564 186640 10:22:01 28516796 31182092 4422424 13.43 91956 2854344 1891684 5.57 1456912 2598468 511132 10:23:01 26464016 31536192 6475204 19.66 214952 4850608 1670208 4.91 1417572 4388312 1290632 10:24:01 27644808 31461184 5294412 16.07 217984 3730476 1686280 4.96 1383216 3384912 1704 Average: 28164156 31442393 4775064 14.50 148218 3309570 1689598 4.97 1305328 3007814 497527 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 418.45 273.97 1750.84 77.65 0.00 0.00 0.00 0.00 10:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 502.93 250.82 5013.80 28.16 0.00 0.00 0.00 0.00 10:22:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 10:22:01 veth9a818db 141.97 295.62 15.09 1595.94 0.00 0.00 0.00 0.13 10:22:01 docker0 198.15 406.60 16.16 4106.78 0.00 0.00 0.00 0.00 10:23:01 ens3 184.50 87.87 1770.67 19.27 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 86.75 182.50 17.80 1770.34 0.00 0.00 0.00 0.00 10:24:01 ens3 40.62 26.67 546.62 6.32 0.00 0.00 0.00 0.00 10:24:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 10:24:01 docker0 10.21 19.34 0.67 444.06 0.00 0.00 0.00 0.00 Average: ens3 286.06 159.35 2272.47 32.66 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 74.08 152.73 8.69 1586.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14919) 11/24/25 _x86_64_ (8 CPU) 10:19:41 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 10.06 0.00 1.17 5.34 0.04 83.39 10:21:01 0 11.29 0.00 1.22 2.83 0.03 84.62 10:21:01 1 1.23 0.00 0.70 24.51 0.03 73.53 10:21:01 2 4.17 0.00 0.71 7.71 0.03 87.37 10:21:01 3 4.66 0.00 0.71 0.84 0.05 93.74 10:21:01 4 4.04 0.00 0.68 0.44 0.02 94.83 10:21:01 5 19.98 0.00 0.95 1.24 0.05 77.78 10:21:01 6 28.42 0.00 3.34 1.61 0.05 66.57 10:21:01 7 6.73 0.00 1.05 3.62 0.05 88.55 10:22:01 all 9.61 0.00 1.88 3.08 0.05 85.38 10:22:01 0 9.47 0.00 2.50 0.34 0.05 87.65 10:22:01 1 10.46 0.00 3.06 19.89 0.05 66.54 10:22:01 2 14.14 0.00 2.06 0.15 0.03 83.62 10:22:01 3 8.80 0.00 1.78 0.03 0.07 89.32 10:22:01 4 5.01 0.00 1.42 1.24 0.07 92.26 10:22:01 5 3.05 0.00 1.48 0.18 0.05 95.23 10:22:01 6 20.46 0.00 1.52 1.47 0.05 76.50 10:22:01 7 5.49 0.00 1.24 1.39 0.03 91.85 10:23:01 all 12.81 0.00 4.16 4.42 0.06 78.55 10:23:01 0 8.65 0.00 3.24 0.62 0.03 87.45 10:23:01 1 9.73 0.00 4.72 2.51 0.07 82.98 10:23:01 2 32.77 0.00 6.19 1.43 0.10 59.50 10:23:01 3 18.46 0.00 3.65 0.49 0.05 77.35 10:23:01 4 7.05 0.00 4.44 20.75 0.05 67.72 10:23:01 5 7.20 0.00 6.56 0.67 0.07 85.49 10:23:01 6 8.45 0.00 1.84 2.78 0.03 86.89 10:23:01 7 10.16 0.00 2.63 6.17 0.07 80.97 10:24:01 all 17.92 0.00 2.33 2.13 0.05 77.57 10:24:01 0 18.99 0.00 3.46 14.23 0.07 63.25 10:24:01 1 19.13 0.00 2.60 1.02 0.05 77.20 10:24:01 2 2.64 0.00 0.85 1.07 0.02 95.43 10:24:01 3 12.90 0.00 1.29 0.05 0.05 85.71 10:24:01 4 20.52 0.00 2.26 0.12 0.05 77.05 10:24:01 5 21.92 0.00 2.15 0.27 0.05 75.62 10:24:01 6 39.73 0.00 3.03 0.00 0.08 57.16 10:24:01 7 7.52 0.00 3.06 0.40 0.03 88.99 Average: all 12.61 0.00 2.39 3.74 0.05 81.22 Average: 0 12.10 0.00 2.61 4.50 0.05 80.75 Average: 1 10.18 0.00 2.77 11.93 0.05 75.06 Average: 2 13.42 0.00 2.45 2.58 0.05 81.50 Average: 3 11.20 0.00 1.86 0.35 0.05 86.53 Average: 4 9.18 0.00 2.20 5.63 0.05 82.95 Average: 5 13.04 0.00 2.78 0.59 0.05 83.53 Average: 6 24.26 0.00 2.43 1.47 0.05 71.79 Average: 7 7.47 0.00 2.00 2.89 0.05 87.60