---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5062 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 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 810 27341 0 4015 30900 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:2e:15:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2e:15e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:12:04:be 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:fe12:4be/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-5062) 09/25/26 _x86_64_ (8 CPU) 11:31:08 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 183.10 10.93 172.17 1394.70 82735.01 11:34:01 292.94 2.00 290.94 315.49 72903.43 11:35:01 81.00 0.83 80.17 77.59 66452.52 Average: 185.69 4.59 181.10 595.91 74030.26 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 29461964 31726664 3477256 10.56 83252 2469704 1504280 4.43 890696 2247756 523440 11:34:01 27428072 30645400 5511148 16.73 108912 3367768 3134216 9.22 2302216 2807624 469716 11:35:01 27982172 31632056 4957048 15.05 137756 3763620 1483404 4.36 1236212 3322296 34324 Average: 28290736 31334707 4648484 14.11 109973 3200364 2040633 6.00 1476375 2792559 342493 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 232.16 120.16 3973.44 15.90 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 293.62 208.55 4781.79 20.66 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 veth5bc8d7d 202.88 287.57 19.19 4780.43 0.00 0.00 0.00 0.39 11:34:01 docker0 202.88 287.40 16.42 4780.41 0.00 0.00 0.00 0.00 11:35:01 ens3 228.76 261.77 1264.08 1665.52 0.00 0.00 0.00 0.00 11:35:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 11:35:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 251.52 196.83 3339.85 567.33 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 67.90 95.96 5.49 1593.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5062) 09/25/26 _x86_64_ (8 CPU) 11:31:08 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 10.29 0.00 1.60 2.14 0.01 85.97 11:33:01 0 8.88 0.00 1.66 2.10 0.02 87.34 11:33:01 1 23.36 0.00 2.32 0.65 0.02 73.65 11:33:01 2 4.19 0.00 1.10 0.05 0.00 94.66 11:33:01 3 5.10 0.00 1.95 6.93 0.02 86.01 11:33:01 4 23.51 0.00 2.76 1.51 0.02 72.21 11:33:01 5 7.33 0.00 1.32 0.08 0.00 91.27 11:33:01 6 3.33 0.00 0.60 5.73 0.00 90.34 11:33:01 7 6.53 0.00 1.11 0.05 0.00 92.31 11:34:01 all 31.93 0.00 1.79 1.15 0.01 65.12 11:34:01 0 30.30 0.00 1.69 2.06 0.02 65.93 11:34:01 1 32.75 0.00 1.86 0.00 0.02 65.38 11:34:01 2 31.95 0.00 1.36 0.47 0.02 66.20 11:34:01 3 32.65 0.00 1.64 0.49 0.02 65.20 11:34:01 4 29.69 0.00 1.55 0.12 0.02 68.62 11:34:01 5 27.45 0.00 2.55 0.00 0.02 69.98 11:34:01 6 37.85 0.00 2.34 5.90 0.03 53.87 11:34:01 7 32.72 0.00 1.32 0.18 0.02 65.76 11:35:01 all 14.46 0.00 2.31 0.65 0.01 82.58 11:35:01 0 13.77 0.00 2.99 2.85 0.00 80.39 11:35:01 1 24.17 0.00 3.65 0.05 0.02 72.11 11:35:01 2 12.38 0.00 2.06 0.50 0.02 85.04 11:35:01 3 8.90 0.00 1.71 0.79 0.00 88.59 11:35:01 4 9.88 0.00 2.51 0.30 0.00 87.30 11:35:01 5 13.83 0.00 1.98 0.15 0.00 84.05 11:35:01 6 22.89 0.00 1.47 0.52 0.00 75.12 11:35:01 7 9.85 0.00 2.09 0.03 0.02 88.01 Average: all 18.89 0.00 1.90 1.31 0.01 77.89 Average: 0 17.67 0.00 2.11 2.34 0.01 77.88 Average: 1 26.76 0.00 2.61 0.23 0.02 70.38 Average: 2 16.16 0.00 1.51 0.34 0.01 81.98 Average: 3 15.56 0.00 1.77 2.73 0.01 79.92 Average: 4 21.04 0.00 2.28 0.64 0.01 76.03 Average: 5 16.18 0.00 1.95 0.08 0.01 81.79 Average: 6 21.36 0.00 1.47 4.05 0.01 73.10 Average: 7 16.38 0.00 1.51 0.09 0.01 82.01