---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6092 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 844 27604 0 3717 30866 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:19:4d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe19:4d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:82:0d:98 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:eeff:fe82:d98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6092) 10/24/25 _x86_64_ (8 CPU) 16:39:15 LINUX RESTART (8 CPU) 16:40:01 tps rtps wtps bread/s bwrtn/s 16:41:01 108.85 10.51 98.33 1299.38 30094.58 16:42:01 127.78 2.57 125.21 361.94 53522.81 16:43:01 312.50 0.08 312.41 6.67 80478.72 Average: 183.04 4.39 178.65 556.00 54698.71 16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 29835816 31709916 3103404 9.42 78504 2095948 1478212 4.35 910560 1879556 383560 16:42:01 28195652 30761420 4743568 14.40 105960 2735368 2800272 8.24 1984264 2383644 115200 16:43:01 28338428 31664684 4600792 13.97 135404 3457904 1486660 4.37 1108624 3112500 412 Average: 28789965 31378673 4149255 12.60 106623 2763073 1921715 5.65 1334483 2458567 166391 16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 16:41:01 ens3 233.18 131.29 3209.63 19.36 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:42:01 ens3 355.21 210.86 4920.89 19.89 0.00 0.00 0.00 0.00 16:42:01 docker0 171.15 238.69 13.57 3537.06 0.00 0.00 0.00 0.00 16:42:01 vethf4ec02e 171.15 238.84 15.91 3537.07 0.00 0.00 0.00 0.29 16:43:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 16:43:01 ens3 312.18 247.56 2225.40 1152.88 0.00 0.00 0.00 0.00 16:43:01 docker0 48.79 72.02 3.24 1011.60 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 300.19 196.57 3451.97 397.38 0.00 0.00 0.00 0.00 Average: docker0 73.32 103.57 5.60 1516.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6092) 10/24/25 _x86_64_ (8 CPU) 16:39:15 LINUX RESTART (8 CPU) 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 9.93 0.00 0.94 2.05 0.04 87.05 16:41:01 0 2.27 0.00 0.33 0.02 0.02 97.36 16:41:01 1 0.67 0.00 0.65 4.77 0.07 93.84 16:41:01 2 33.52 0.00 2.37 9.60 0.08 54.43 16:41:01 3 24.13 0.00 1.66 1.00 0.05 73.17 16:41:01 4 6.45 0.00 0.79 0.27 0.03 92.47 16:41:01 5 6.24 0.00 0.52 0.28 0.02 92.94 16:41:01 6 3.76 0.00 0.82 0.45 0.02 94.96 16:41:01 7 2.45 0.00 0.37 0.03 0.02 97.13 16:42:01 all 22.21 0.00 1.51 3.18 0.08 73.01 16:42:01 0 18.76 0.00 1.36 3.85 0.08 75.95 16:42:01 1 21.38 0.00 1.57 3.68 0.07 73.30 16:42:01 2 22.75 0.00 1.34 1.27 0.08 74.55 16:42:01 3 25.82 0.00 1.17 0.92 0.08 72.01 16:42:01 4 16.38 0.00 1.74 15.37 0.07 66.44 16:42:01 5 26.64 0.00 2.34 0.25 0.10 70.66 16:42:01 6 21.50 0.00 1.15 0.03 0.08 77.23 16:42:01 7 24.46 0.00 1.37 0.10 0.07 74.00 16:43:01 all 17.37 0.00 2.03 5.74 0.06 74.80 16:43:01 0 20.98 0.00 3.22 1.11 0.07 74.63 16:43:01 1 18.74 0.00 1.55 9.90 0.08 69.73 16:43:01 2 28.29 0.00 2.45 6.40 0.08 62.77 16:43:01 3 15.53 0.00 1.85 0.65 0.07 81.91 16:43:01 4 10.80 0.00 1.75 22.14 0.07 65.25 16:43:01 5 15.74 0.00 2.58 3.56 0.05 78.07 16:43:01 6 14.60 0.00 1.34 1.93 0.07 82.07 16:43:01 7 14.20 0.00 1.47 0.27 0.05 84.01 Average: all 16.50 0.00 1.49 3.66 0.06 78.30 Average: 0 13.99 0.00 1.64 1.65 0.06 82.67 Average: 1 13.60 0.00 1.26 6.12 0.07 78.95 Average: 2 28.19 0.00 2.05 5.76 0.08 63.91 Average: 3 21.83 0.00 1.56 0.86 0.07 75.69 Average: 4 11.20 0.00 1.42 12.57 0.06 74.75 Average: 5 16.20 0.00 1.81 1.36 0.06 80.58 Average: 6 13.28 0.00 1.10 0.80 0.06 84.76 Average: 7 13.70 0.00 1.07 0.13 0.04 85.06