---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-266 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 824 27493 0 3849 30886 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:1e:87:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe1e:87b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:9c:ae:e4 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:a8ff:fe9c:aee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-266) 05/14/26 _x86_64_ (8 CPU) 15:06:56 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 428.90 73.94 354.96 5300.98 126864.06 15:09:01 172.22 9.00 163.22 1624.26 99022.16 15:10:01 324.68 0.15 324.53 18.53 71449.12 Average: 308.60 27.69 280.90 2314.46 99110.24 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 30090492 31663960 2848728 8.65 65020 1821080 1456704 4.29 922312 1641156 199216 15:09:01 28237736 30867364 4701484 14.27 99312 2806476 2669916 7.86 1860576 2470732 278316 15:10:01 28230792 31689056 4708428 14.29 139236 3579560 1456400 4.29 1094740 3228984 380 Average: 28853007 31406793 4086213 12.41 101189 2735705 1861007 5.48 1292543 2446957 159304 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 ens3 306.67 234.03 1683.46 73.02 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:09:01 ens3 511.03 324.45 7592.74 31.11 0.00 0.00 0.00 0.00 15:09:01 docker0 114.70 153.14 8.53 3246.97 0.00 0.00 0.00 0.00 15:09:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 15:09:01 veth88be3b0 114.70 153.27 10.10 3246.98 0.00 0.00 0.00 0.27 15:10:01 ens3 310.48 279.27 2838.95 1118.97 0.00 0.00 0.00 0.00 15:10:01 docker0 90.32 114.20 8.50 1616.52 0.00 0.00 0.00 0.00 15:10:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 376.06 279.25 4038.31 407.74 0.00 0.00 0.00 0.00 Average: docker0 68.34 89.11 5.68 1621.16 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-266) 05/14/26 _x86_64_ (8 CPU) 15:06:56 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 9.26 0.00 1.27 2.34 0.04 87.09 15:08:01 0 5.93 0.00 0.68 2.30 0.03 91.05 15:08:01 1 11.21 0.00 3.10 3.78 0.03 81.88 15:08:01 2 4.73 0.00 0.82 3.99 0.05 90.41 15:08:01 3 22.62 0.00 2.12 2.44 0.07 72.76 15:08:01 4 8.16 0.00 0.77 2.84 0.03 88.19 15:08:01 5 10.24 0.00 1.00 0.30 0.03 88.43 15:08:01 6 7.43 0.00 0.72 0.22 0.03 91.60 15:08:01 7 3.68 0.00 1.02 2.79 0.05 92.46 15:09:01 all 22.77 0.00 2.05 1.18 0.07 73.92 15:09:01 0 20.82 0.00 1.59 1.41 0.05 76.13 15:09:01 1 19.72 0.00 1.88 0.05 0.08 78.27 15:09:01 2 21.10 0.00 1.72 1.51 0.07 75.61 15:09:01 3 23.53 0.00 1.80 2.65 0.08 71.94 15:09:01 4 36.43 0.00 2.85 0.22 0.10 60.40 15:09:01 5 25.08 0.00 2.71 0.35 0.07 71.80 15:09:01 6 14.76 0.00 1.96 0.05 0.05 83.17 15:09:01 7 20.79 0.00 1.88 3.28 0.08 73.97 15:10:01 all 22.29 0.00 2.40 1.13 0.07 74.11 15:10:01 0 19.45 0.00 1.63 0.03 0.07 78.82 15:10:01 1 16.69 0.00 2.82 3.44 0.07 76.99 15:10:01 2 27.80 0.00 2.93 3.79 0.07 65.41 15:10:01 3 16.68 0.00 1.96 0.07 0.05 81.25 15:10:01 4 23.15 0.00 2.22 0.61 0.08 73.94 15:10:01 5 20.64 0.00 3.00 0.02 0.07 76.28 15:10:01 6 27.30 0.00 2.46 0.30 0.08 69.85 15:10:01 7 26.63 0.00 2.16 0.75 0.08 70.37 Average: all 18.09 0.00 1.91 1.55 0.06 78.38 Average: 0 15.38 0.00 1.30 1.25 0.05 82.01 Average: 1 15.87 0.00 2.60 2.42 0.06 79.05 Average: 2 17.84 0.00 1.82 3.09 0.06 77.18 Average: 3 20.94 0.00 1.96 1.72 0.07 75.32 Average: 4 22.57 0.00 1.95 1.22 0.07 74.19 Average: 5 18.64 0.00 2.24 0.22 0.06 78.84 Average: 6 16.49 0.00 1.71 0.19 0.06 81.55 Average: 7 17.01 0.00 1.69 2.27 0.07 78.95