---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3065 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 843 27283 0 4040 30867 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:cd:47:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecd:473b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:2a:a6:5e 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:f6ff:fe2a:a65e/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-3065) 10/19/26 _x86_64_ (8 CPU) 06:38:32 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 290.85 29.05 261.81 962.51 104871.99 06:41:01 321.20 58.47 262.72 4732.94 40555.91 06:42:01 112.15 3.15 109.00 451.58 43335.55 Average: 241.39 30.22 211.17 2048.92 62920.06 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 29925772 31656880 3013448 9.15 74780 1960012 1459344 4.29 901380 1806676 303380 06:41:01 27221852 30260308 5717368 17.36 104460 3210932 2706816 7.96 2785460 2561504 652256 06:42:01 26474160 30128056 6465060 19.63 115540 3792288 3122916 9.19 3062880 2985120 1100 Average: 27873928 30681748 5065292 15.38 98260 2987744 2429692 7.15 2249907 2451100 318912 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:40:01 ens3 222.48 147.73 1650.62 42.42 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 264.24 264.24 44.29 44.29 0.00 0.00 0.00 0.00 06:41:01 ens3 378.35 268.37 7303.11 47.62 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 121.69 121.69 21.76 21.76 0.00 0.00 0.00 0.00 06:42:01 ens3 281.17 113.45 2283.55 10.99 0.00 0.00 0.00 0.00 06:42:01 docker0 21.18 22.91 2.49 5.52 0.00 0.00 0.00 0.00 06:42:01 veth639c0c0 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 129.04 129.04 22.06 22.06 0.00 0.00 0.00 0.00 Average: ens3 294.00 176.51 3745.68 33.67 0.00 0.00 0.00 0.00 Average: docker0 7.06 7.64 0.83 1.84 0.00 0.00 0.00 0.00 Average: veth639c0c0 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-3065) 10/19/26 _x86_64_ (8 CPU) 06:38:32 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 10.46 0.00 0.94 2.31 0.01 86.28 06:40:01 0 8.58 0.00 0.67 0.12 0.00 90.63 06:40:01 1 1.54 0.00 0.33 10.71 0.00 87.42 06:40:01 2 24.19 0.00 2.01 1.99 0.02 71.80 06:40:01 3 27.22 0.00 1.73 0.55 0.00 70.49 06:40:01 4 10.89 0.00 0.75 0.20 0.00 88.15 06:40:01 5 2.72 0.00 0.35 0.12 0.00 96.82 06:40:01 6 7.18 0.00 1.42 4.84 0.00 86.55 06:40:01 7 1.34 0.00 0.23 0.05 0.00 98.38 06:41:01 all 35.66 0.00 1.90 1.18 0.01 61.25 06:41:01 0 34.24 0.00 1.59 0.82 0.02 63.34 06:41:01 1 37.11 0.00 1.99 1.00 0.02 59.89 06:41:01 2 39.70 0.00 1.74 0.92 0.02 57.62 06:41:01 3 31.83 0.00 1.85 1.56 0.02 64.75 06:41:01 4 42.05 0.00 2.40 1.96 0.02 53.57 06:41:01 5 35.19 0.00 2.24 0.90 0.02 61.65 06:41:01 6 36.21 0.00 2.13 2.08 0.00 59.59 06:41:01 7 28.94 0.00 1.27 0.17 0.02 69.60 06:42:01 all 25.25 0.00 1.90 0.53 0.01 72.32 06:42:01 0 22.15 0.00 2.00 2.05 0.00 73.80 06:42:01 1 35.72 0.00 2.25 0.08 0.02 61.93 06:42:01 2 21.38 0.00 1.94 0.03 0.00 76.65 06:42:01 3 23.97 0.00 1.33 0.86 0.02 73.82 06:42:01 4 26.37 0.00 1.63 0.13 0.00 71.87 06:42:01 5 21.58 0.00 2.08 0.03 0.00 76.30 06:42:01 6 20.74 0.00 1.34 0.77 0.02 77.13 06:42:01 7 30.03 0.00 2.61 0.25 0.02 67.09 Average: all 23.78 0.00 1.58 1.34 0.01 73.29 Average: 0 21.65 0.00 1.42 0.99 0.01 75.94 Average: 1 24.80 0.00 1.52 3.93 0.01 69.74 Average: 2 28.41 0.00 1.90 0.98 0.01 68.70 Average: 3 27.68 0.00 1.64 0.99 0.01 69.69 Average: 4 26.42 0.00 1.59 0.77 0.01 71.22 Average: 5 19.81 0.00 1.56 0.35 0.01 78.28 Average: 6 21.38 0.00 1.63 2.56 0.01 74.42 Average: 7 20.08 0.00 1.37 0.16 0.01 78.38