---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2377 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 826 27467 0 3872 30884 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:5c:af:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5c:af6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:ed:5e:10 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::42:80ff:feed:5e10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2377) 06/25/26 _x86_64_ (8 CPU) 04:16:32 LINUX RESTART (8 CPU) 04:17:01 tps rtps wtps bread/s bwrtn/s 04:18:01 340.36 29.03 311.33 964.77 88051.99 04:19:01 162.23 9.00 153.23 1637.19 67953.08 04:20:01 311.28 0.45 310.83 50.66 68320.35 Average: 271.28 12.82 258.46 884.25 74774.76 04:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 30141176 31710432 2798044 8.49 68756 1811396 1431384 4.21 837628 1671320 183980 04:19:01 28220104 30920528 4719116 14.33 104828 2867428 2605760 7.67 1807720 2530560 283812 04:20:01 28099980 31593312 4839240 14.69 134516 3615652 1485588 4.37 1184756 3260984 11544 Average: 28820420 31408091 4118800 12.50 102700 2764825 1840911 5.42 1276701 2487621 159779 04:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:18:01 ens3 268.62 180.10 1282.90 55.00 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 04:19:01 ens3 427.74 252.25 7607.57 26.63 0.00 0.00 0.00 0.00 04:19:01 docker0 115.31 152.85 9.65 3247.06 0.00 0.00 0.00 0.00 04:19:01 vethf3c2396 115.31 152.98 11.22 3247.07 0.00 0.00 0.00 0.27 04:20:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 04:20:01 ens3 279.94 258.12 2451.02 1161.41 0.00 0.00 0.00 0.00 04:20:01 docker0 60.87 80.54 4.53 1216.93 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 325.44 230.16 3780.71 414.33 0.00 0.00 0.00 0.00 Average: docker0 58.73 77.80 4.73 1488.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2377) 06/25/26 _x86_64_ (8 CPU) 04:16:32 LINUX RESTART (8 CPU) 04:17:01 CPU %user %nice %system %iowait %steal %idle 04:18:01 all 8.35 0.00 0.78 1.97 0.03 88.87 04:18:01 0 25.31 0.00 1.74 0.72 0.07 72.15 04:18:01 1 13.12 0.00 0.88 0.13 0.03 85.83 04:18:01 2 1.48 0.00 1.22 6.54 0.05 90.71 04:18:01 3 8.06 0.00 0.60 0.18 0.03 91.13 04:18:01 4 3.08 0.00 0.30 0.03 0.00 96.59 04:18:01 5 2.87 0.00 0.38 1.34 0.03 95.37 04:18:01 6 11.84 0.00 0.70 6.73 0.03 80.70 04:18:01 7 1.13 0.00 0.45 0.12 0.02 98.28 04:19:01 all 21.79 0.00 1.96 1.04 0.06 75.15 04:19:01 0 13.23 0.00 1.56 0.13 0.07 85.01 04:19:01 1 41.79 0.00 2.65 0.60 0.08 54.87 04:19:01 2 20.07 0.00 2.60 1.29 0.05 76.00 04:19:01 3 20.41 0.00 1.36 0.03 0.05 78.15 04:19:01 4 17.25 0.00 1.52 0.08 0.07 81.08 04:19:01 5 20.07 0.00 2.24 0.03 0.07 77.59 04:19:01 6 20.83 0.00 1.88 6.08 0.07 71.15 04:19:01 7 20.73 0.00 1.86 0.03 0.07 77.31 04:20:01 all 18.86 0.00 2.19 1.17 0.05 77.72 04:20:01 0 11.45 0.00 1.33 0.02 0.05 87.16 04:20:01 1 23.16 0.00 3.07 3.64 0.05 70.08 04:20:01 2 12.06 0.00 1.86 0.90 0.05 85.12 04:20:01 3 20.99 0.00 1.93 0.17 0.07 76.85 04:20:01 4 16.85 0.00 1.59 0.17 0.07 81.33 04:20:01 5 16.78 0.00 1.70 0.03 0.05 81.43 04:20:01 6 32.45 0.00 3.49 0.05 0.07 63.94 04:20:01 7 17.12 0.00 2.57 4.39 0.05 75.87 Average: all 16.33 0.00 1.64 1.39 0.05 80.59 Average: 0 16.67 0.00 1.54 0.29 0.06 81.44 Average: 1 26.00 0.00 2.20 1.46 0.06 70.29 Average: 2 11.21 0.00 1.89 2.91 0.05 83.94 Average: 3 16.46 0.00 1.29 0.13 0.05 82.07 Average: 4 12.38 0.00 1.14 0.09 0.04 86.34 Average: 5 13.23 0.00 1.44 0.47 0.05 84.80 Average: 6 21.71 0.00 2.02 4.28 0.06 71.93 Average: 7 12.98 0.00 1.62 1.51 0.04 83.85