---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14894 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: 2799.996 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 863 27110 0 4193 30848 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:87:94:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe87:949c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:28:5c: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:c1ff:fe28:5c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14894) 11/24/25 _x86_64_ (8 CPU) 09:29:32 LINUX RESTART (8 CPU) 09:30:03 tps rtps wtps bread/s bwrtn/s 09:31:01 265.30 30.08 235.22 995.14 72171.56 09:32:01 173.62 8.77 164.86 1614.80 94263.36 09:33:01 868.64 0.43 868.21 3.47 54428.93 09:34:01 278.57 0.23 278.34 20.26 60610.56 Average: 397.63 9.71 387.93 655.59 70353.45 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30112460 31680496 2826760 8.58 68544 1809992 1395752 4.11 867348 1669500 178416 09:32:01 28742448 31380452 4196772 12.74 89528 2830788 1712392 5.04 1261560 2574076 488272 09:33:01 26800528 31579476 6138692 18.64 198544 4613884 1708364 5.03 1353316 4156552 1084964 09:34:01 27799444 31613772 5139776 15.60 217728 3727844 1463272 4.31 1228212 3382592 1192 Average: 28363720 31563549 4575500 13.89 143586 3245627 1569945 4.62 1177609 2945680 438211 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 09:31:01 ens3 253.94 165.56 1343.05 62.36 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 09:32:01 vethd36192c 125.28 258.34 12.48 1509.83 0.00 0.00 0.00 0.12 09:32:01 ens3 514.31 271.12 4931.35 30.29 0.00 0.00 0.00 0.00 09:32:01 docker0 207.72 410.95 15.14 4023.35 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 211.06 118.76 1857.80 24.77 0.00 0.00 0.00 0.00 09:33:01 docker0 116.73 206.22 21.06 1856.12 0.00 0.00 0.00 0.00 09:34:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 09:34:01 ens3 34.73 22.96 543.25 5.47 0.00 0.00 0.00 0.00 09:34:01 docker0 8.47 16.18 0.56 442.95 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 253.51 144.43 2175.80 30.46 0.00 0.00 0.00 0.00 Average: docker0 83.93 159.67 9.27 1593.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14894) 11/24/25 _x86_64_ (8 CPU) 09:29:32 LINUX RESTART (8 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 9.40 0.00 0.83 3.23 0.05 86.49 09:31:01 0 18.21 0.00 1.14 0.47 0.05 80.13 09:31:01 1 18.39 0.00 1.33 19.22 0.07 60.99 09:31:01 2 6.19 0.00 0.51 0.88 0.05 92.37 09:31:01 3 10.18 0.00 0.91 0.29 0.05 88.56 09:31:01 4 4.75 0.00 0.50 0.62 0.05 94.07 09:31:01 5 13.99 0.00 0.88 0.21 0.07 84.85 09:31:01 6 1.29 0.00 0.31 0.14 0.03 98.22 09:31:01 7 2.12 0.00 1.07 4.02 0.05 92.74 09:32:01 all 9.45 0.00 2.09 1.86 0.07 86.52 09:32:01 0 9.27 0.00 2.58 3.45 0.10 84.60 09:32:01 1 5.08 0.00 1.21 6.70 0.05 86.96 09:32:01 2 12.62 0.00 1.94 0.70 0.05 84.68 09:32:01 3 5.30 0.00 2.00 0.12 0.05 92.54 09:32:01 4 6.28 0.00 1.52 0.45 0.05 91.69 09:32:01 5 11.30 0.00 2.33 0.18 0.08 86.10 09:32:01 6 19.87 0.00 2.47 0.82 0.08 76.76 09:32:01 7 5.86 0.00 2.69 2.47 0.08 88.89 09:33:01 all 12.73 0.00 3.99 1.85 0.08 81.34 09:33:01 0 7.80 0.00 3.26 1.38 0.07 87.49 09:33:01 1 21.01 0.00 2.52 0.17 0.08 76.22 09:33:01 2 10.30 0.00 4.18 9.78 0.10 75.63 09:33:01 3 9.51 0.00 8.57 1.17 0.10 80.65 09:33:01 4 11.38 0.00 4.58 0.91 0.07 83.06 09:33:01 5 18.31 0.00 3.82 0.05 0.10 77.72 09:33:01 6 7.49 0.00 2.61 1.41 0.10 88.39 09:33:01 7 15.99 0.00 2.45 0.00 0.08 81.47 09:34:01 all 19.25 0.00 3.20 1.27 0.08 76.20 09:34:01 0 7.90 0.00 2.52 0.13 0.03 89.42 09:34:01 1 4.62 0.00 1.25 0.13 0.03 93.97 09:34:01 2 20.44 0.00 5.34 0.32 0.08 73.82 09:34:01 3 45.25 0.00 5.27 7.19 0.12 42.17 09:34:01 4 21.14 0.00 3.17 1.39 0.12 74.17 09:34:01 5 10.24 0.00 1.76 0.05 0.05 87.90 09:34:01 6 22.10 0.00 3.35 0.89 0.10 73.56 09:34:01 7 22.60 0.00 2.95 0.05 0.10 74.30 Average: all 12.74 0.00 2.54 2.04 0.07 82.61 Average: 0 10.74 0.00 2.38 1.36 0.06 85.45 Average: 1 12.21 0.00 1.58 6.44 0.06 79.71 Average: 2 12.46 0.00 3.02 2.93 0.07 81.52 Average: 3 17.61 0.00 4.20 2.20 0.08 75.91 Average: 4 10.93 0.00 2.46 0.85 0.07 85.69 Average: 5 13.45 0.00 2.20 0.12 0.08 84.15 Average: 6 12.77 0.00 2.20 0.82 0.08 84.13 Average: 7 11.71 0.00 2.30 1.62 0.08 84.29