---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16934 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: 2799.996 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 838 27744 0 3584 30873 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:4f:9c:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4f:9cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ca:e5:ed 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::42:45ff:feca:e5ed/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-16934) 08/31/26 _x86_64_ (8 CPU) 16:56:51 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:02 336.54 74.05 262.49 5332.31 119624.46 16:59:01 195.90 9.20 186.70 1670.35 102251.71 17:00:01 255.41 0.12 255.30 6.13 50363.75 Average: 262.99 27.89 235.10 2339.82 90680.77 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:02 30189772 31723432 2749448 8.35 66284 1779024 1336288 3.93 822128 1639792 164768 16:59:01 28287672 30989512 4651548 14.12 91596 2888260 2554328 7.52 1697872 2583972 273948 17:00:01 28483944 31676348 4455276 13.53 122928 3336764 1462964 4.30 1057232 3017432 588 Average: 28987129 31463097 3952091 12.00 93603 2668016 1784527 5.25 1192411 2413732 146435 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:58:02 ens3 272.79 209.90 1681.75 72.89 0.00 0.00 0.00 0.00 16:59:01 docker0 101.20 131.77 7.57 2738.07 0.00 0.00 0.00 0.00 16:59:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 16:59:01 ens3 294.93 225.45 6994.78 23.37 0.00 0.00 0.00 0.00 16:59:01 veth39b6ffb 101.20 131.90 8.95 2738.08 0.00 0.00 0.00 0.22 17:00:01 docker0 127.04 153.67 11.02 1682.85 0.00 0.00 0.00 0.00 17:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:00:01 ens3 237.90 208.80 2800.16 402.27 0.00 0.00 0.00 0.00 Average: docker0 75.95 94.95 6.19 1466.66 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 268.39 214.66 3807.98 166.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16934) 08/31/26 _x86_64_ (8 CPU) 16:56:51 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:02 all 9.50 0.00 1.42 2.65 0.01 86.42 16:58:02 0 4.98 0.00 0.95 0.60 0.00 93.47 16:58:02 1 5.45 0.00 1.00 0.35 0.00 93.20 16:58:02 2 5.02 0.00 0.95 2.60 0.00 91.43 16:58:02 3 3.23 0.00 0.87 7.05 0.00 88.85 16:58:02 4 10.75 0.00 2.19 0.65 0.00 86.41 16:58:02 5 5.56 0.00 0.90 4.95 0.00 88.59 16:58:02 6 20.09 0.00 2.39 4.07 0.00 73.46 16:58:02 7 20.99 0.00 2.09 0.90 0.00 76.02 16:59:01 all 22.38 0.00 1.86 1.48 0.01 74.28 16:59:01 0 16.49 0.00 1.85 0.08 0.00 81.57 16:59:01 1 17.50 0.00 1.05 0.32 0.02 81.11 16:59:01 2 20.50 0.00 1.44 0.19 0.00 77.87 16:59:01 3 24.50 0.00 1.53 2.54 0.02 71.41 16:59:01 4 40.62 0.00 2.54 0.46 0.02 56.36 16:59:01 5 15.83 0.00 3.46 4.56 0.00 76.15 16:59:01 6 22.19 0.00 1.59 3.12 0.02 73.09 16:59:01 7 21.41 0.00 1.45 0.53 0.02 76.60 17:00:01 all 28.33 0.00 2.23 1.08 0.01 68.35 17:00:01 0 32.10 0.00 2.97 0.40 0.02 64.51 17:00:01 1 27.98 0.00 1.67 1.67 0.00 68.67 17:00:01 2 31.15 0.00 2.89 4.81 0.02 61.13 17:00:01 3 23.33 0.00 2.52 0.82 0.02 73.31 17:00:01 4 30.79 0.00 1.71 0.23 0.00 67.27 17:00:01 5 21.46 0.00 1.77 0.05 0.02 76.70 17:00:01 6 32.05 0.00 2.38 0.07 0.00 65.51 17:00:01 7 27.77 0.00 1.93 0.60 0.02 69.68 Average: all 20.04 0.00 1.84 1.74 0.01 76.38 Average: 0 17.85 0.00 1.93 0.36 0.01 79.85 Average: 1 16.96 0.00 1.24 0.78 0.01 81.01 Average: 2 18.84 0.00 1.76 2.54 0.01 76.85 Average: 3 16.98 0.00 1.64 3.47 0.01 77.89 Average: 4 27.30 0.00 2.15 0.45 0.01 70.10 Average: 5 14.25 0.00 2.03 3.18 0.01 80.54 Average: 6 24.78 0.00 2.12 2.42 0.01 70.67 Average: 7 23.39 0.00 1.82 0.68 0.01 74.09