---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4106 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 855 27910 0 3401 30858 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:b5:f7:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feb5:f74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c7:7a:9d 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::42:44ff:fec7:7a9d/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-4106) 01/29/26 _x86_64_ (8 CPU) 16:02:02 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 162.12 42.01 120.11 3083.49 49798.37 16:05:01 305.16 3.43 301.73 402.13 58174.21 16:06:01 130.76 9.12 121.65 753.74 62810.60 Average: 199.36 18.18 181.17 1413.06 56927.79 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29269656 31163368 3669564 11.14 78680 2116536 1943412 5.72 1454200 1902176 240456 16:05:01 28024504 30455132 4914716 14.92 104852 2612204 2419556 7.12 2453992 2110072 203672 16:06:01 28609896 31617120 4329324 13.14 117240 3158856 1723816 5.07 1472348 2471352 13708 Average: 28634685 31078540 4304535 13.07 100257 2629199 2028928 5.97 1793513 2161200 152612 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 169.11 129.76 3158.29 16.38 0.00 0.00 0.00 0.00 16:04:01 lo 12.18 12.18 1.65 1.65 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 210.66 156.18 2604.36 17.06 0.00 0.00 0.00 0.00 16:05:01 lo 153.28 153.28 28.16 28.16 0.00 0.00 0.00 0.00 16:06:01 docker0 20.23 22.20 2.14 4.89 0.00 0.00 0.00 0.00 16:06:01 ens3 191.38 125.40 2402.79 13.51 0.00 0.00 0.00 0.00 16:06:01 lo 116.11 116.11 18.56 18.56 0.00 0.00 0.00 0.00 16:06:01 veth4570717 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 6.74 7.40 0.71 1.63 0.00 0.00 0.00 0.00 Average: ens3 190.39 137.11 2721.81 15.65 0.00 0.00 0.00 0.00 Average: lo 93.86 93.86 16.13 16.13 0.00 0.00 0.00 0.00 Average: veth4570717 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4106) 01/29/26 _x86_64_ (8 CPU) 16:02:02 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 13.23 0.00 0.85 4.16 0.05 81.71 16:04:01 0 20.02 0.00 1.37 15.82 0.07 62.72 16:04:01 1 33.49 0.00 2.16 2.56 0.09 61.70 16:04:01 2 13.72 0.00 0.98 9.50 0.07 75.73 16:04:01 3 8.57 0.00 0.75 3.31 0.03 87.34 16:04:01 4 6.84 0.00 0.47 0.45 0.02 92.23 16:04:01 5 7.89 0.00 0.28 1.02 0.05 90.75 16:04:01 6 11.13 0.00 0.53 0.42 0.03 87.89 16:04:01 7 4.73 0.00 0.28 0.12 0.03 94.84 16:05:01 all 29.76 0.00 1.45 3.66 0.08 65.05 16:05:01 0 27.18 0.00 1.83 3.91 0.08 67.01 16:05:01 1 35.36 0.00 1.86 3.83 0.10 58.85 16:05:01 2 29.14 0.00 1.36 1.32 0.08 68.10 16:05:01 3 24.46 0.00 1.09 11.61 0.07 62.77 16:05:01 4 32.05 0.00 1.42 1.90 0.08 64.54 16:05:01 5 30.05 0.00 1.77 0.17 0.08 67.93 16:05:01 6 33.95 0.00 1.06 0.72 0.08 64.19 16:05:01 7 26.06 0.00 1.21 5.88 0.07 66.79 16:06:01 all 23.06 0.00 1.99 2.00 0.08 72.86 16:06:01 0 19.14 0.00 2.27 8.86 0.10 69.63 16:06:01 1 23.63 0.00 1.94 2.70 0.08 71.64 16:06:01 2 16.00 0.00 1.41 0.17 0.07 82.36 16:06:01 3 22.30 0.00 1.78 1.68 0.08 74.17 16:06:01 4 26.02 0.00 3.16 0.42 0.07 70.33 16:06:01 5 33.33 0.00 2.11 0.07 0.08 64.41 16:06:01 6 23.64 0.00 1.70 0.08 0.08 74.49 16:06:01 7 20.47 0.00 1.58 2.05 0.07 75.84 Average: all 22.00 0.00 1.43 3.27 0.07 73.23 Average: 0 22.11 0.00 1.82 9.54 0.08 66.45 Average: 1 30.76 0.00 1.99 3.02 0.09 64.13 Average: 2 19.60 0.00 1.25 3.66 0.07 75.42 Average: 3 18.44 0.00 1.20 5.53 0.06 74.77 Average: 4 21.58 0.00 1.68 0.92 0.06 75.77 Average: 5 23.74 0.00 1.39 0.42 0.07 74.38 Average: 6 22.88 0.00 1.09 0.41 0.07 75.55 Average: 7 17.05 0.00 1.02 2.67 0.06 79.21