---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5813 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 836 27287 0 4043 30874 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:29:4b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe29:4b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:66:bb:93 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:a3ff:fe66:bb93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5813) 09/28/26 _x86_64_ (8 CPU) 06:35:19 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 210.96 52.27 158.69 3431.69 82604.63 06:38:01 300.33 27.78 272.55 2017.66 65483.49 06:39:01 106.55 2.92 103.63 427.66 43134.54 Average: 205.95 27.66 178.29 1959.01 63740.89 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 29834460 31694440 3104760 9.43 77436 2084036 1484804 4.37 898488 1901660 335148 06:38:01 27382384 30336748 5556836 16.87 104224 3128516 2672516 7.86 2626728 2567844 562084 06:39:01 25722876 29430760 7216344 21.91 115284 3855676 4005876 11.79 3742636 3041932 3300 Average: 27646573 30487316 5292647 16.07 98981 3022743 2721065 8.01 2422617 2503812 300177 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 06:37:01 ens3 137.14 91.23 1722.27 27.88 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 254.32 254.32 43.66 43.66 0.00 0.00 0.00 0.00 06:38:01 ens3 370.64 285.47 7020.67 26.43 0.00 0.00 0.00 0.00 06:39:01 docker0 20.78 22.10 2.46 5.46 0.00 0.00 0.00 0.00 06:39:01 vethd90ab99 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 06:39:01 vetha3e8e7d 20.66 22.01 2.74 5.45 0.00 0.00 0.00 0.00 06:39:01 lo 132.26 132.26 22.00 22.00 0.00 0.00 0.00 0.00 Average: docker0 6.93 7.37 0.82 1.82 0.00 0.00 0.00 0.00 Average: vethd90ab99 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha3e8e7d 6.89 7.34 0.91 1.82 0.00 0.00 0.00 0.00 Average: lo 129.86 129.86 21.99 21.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5813) 09/28/26 _x86_64_ (8 CPU) 06:35:19 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 9.78 0.00 0.86 2.26 0.01 87.09 06:37:01 0 15.67 0.00 1.09 0.70 0.00 82.54 06:37:01 1 2.74 0.00 0.50 0.23 0.00 96.53 06:37:01 2 13.23 0.00 1.44 6.15 0.02 79.16 06:37:01 3 1.47 0.00 0.35 0.22 0.00 97.97 06:37:01 4 0.40 0.00 0.22 7.68 0.00 91.71 06:37:01 5 1.55 0.00 0.30 0.02 0.00 98.13 06:37:01 6 22.04 0.00 1.65 2.19 0.02 74.11 06:37:01 7 21.20 0.00 1.33 0.87 0.02 76.58 06:38:01 all 34.69 0.00 1.68 1.24 0.01 62.37 06:38:01 0 29.75 0.00 1.50 0.02 0.02 68.72 06:38:01 1 35.65 0.00 1.62 1.49 0.02 61.22 06:38:01 2 34.94 0.00 1.92 1.09 0.02 62.03 06:38:01 3 33.39 0.00 1.73 1.93 0.02 62.94 06:38:01 4 33.71 0.00 1.37 0.27 0.02 64.63 06:38:01 5 33.90 0.00 1.27 0.17 0.00 64.66 06:38:01 6 42.25 0.00 2.21 2.76 0.02 52.76 06:38:01 7 34.01 0.00 1.78 2.25 0.00 61.96 06:39:01 all 25.45 0.00 1.95 0.66 0.01 71.94 06:39:01 0 19.15 0.00 2.17 1.05 0.02 77.61 06:39:01 1 24.88 0.00 2.10 0.75 0.00 72.27 06:39:01 2 25.22 0.00 1.89 1.14 0.00 71.76 06:39:01 3 32.64 0.00 2.25 0.40 0.00 64.71 06:39:01 4 25.28 0.00 2.04 0.23 0.00 72.44 06:39:01 5 33.78 0.00 2.14 0.05 0.03 63.99 06:39:01 6 21.44 0.00 1.72 0.30 0.00 76.53 06:39:01 7 21.21 0.00 1.29 1.30 0.00 76.20 Average: all 23.30 0.00 1.50 1.39 0.01 73.80 Average: 0 21.53 0.00 1.59 0.59 0.01 76.28 Average: 1 21.07 0.00 1.41 0.83 0.01 76.70 Average: 2 24.47 0.00 1.75 2.79 0.01 70.98 Average: 3 22.47 0.00 1.44 0.85 0.01 75.24 Average: 4 19.79 0.00 1.21 2.73 0.01 76.26 Average: 5 23.05 0.00 1.24 0.08 0.01 75.62 Average: 6 28.57 0.00 1.86 1.75 0.01 67.81 Average: 7 25.48 0.00 1.47 1.47 0.01 71.57