---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4031 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 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 13G 143G 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 848 26722 0 4596 30862 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:e9:2b:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee9:2baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:21:8e:df 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::42:78ff:fe21:8edf/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-4031) 10/20/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 418.46 73.77 344.69 5324.85 136079.32 22:57:01 548.41 22.26 526.15 2682.09 143781.50 22:58:01 122.73 0.33 122.40 28.26 17657.72 22:59:01 36.46 0.80 35.66 45.06 631.76 Average: 281.52 24.29 257.22 2020.06 74537.58 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30058480 31631424 2880740 8.75 64988 1819768 1470548 4.33 949692 1641608 194416 22:57:01 27113504 31184260 5825716 17.69 118308 4190080 3514892 10.34 1523648 3838160 116 22:58:01 25945648 30345048 6993572 21.23 148128 4453196 4466424 13.14 2417788 4057796 532 22:59:01 27435160 31664608 5504060 16.71 148532 4271640 1503948 4.42 1131348 3892760 664 Average: 27638198 31206335 5301022 16.09 119989 3683671 2738953 8.06 1505619 3357581 48932 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 436.89 257.22 1678.64 75.90 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethba95463 12.75 25.96 1.07 326.08 0.00 0.00 0.00 0.03 22:57:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 22:57:01 ens3 462.47 293.95 12714.40 28.20 0.00 0.00 0.00 0.00 22:57:01 veth9107261 0.37 0.48 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 vethba95463 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 ens3 52.96 38.74 1191.52 4.97 0.00 0.00 0.00 0.00 22:58:01 veth9107261 499.22 496.82 66.82 123.35 0.00 0.00 0.00 0.01 22:59:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 45.61 30.19 65.07 19.06 0.00 0.00 0.00 0.00 22:59:01 docker0 14.91 19.66 2.32 313.26 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 249.48 155.03 3912.41 32.03 0.00 0.00 0.00 0.00 Average: docker0 3.73 4.92 0.58 78.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4031) 10/20/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.89 0.00 1.23 3.02 0.03 86.83 22:56:01 0 2.23 0.00 1.15 0.10 0.02 96.50 22:56:01 1 2.94 0.00 0.65 12.05 0.03 84.32 22:56:01 2 6.07 0.00 0.55 0.28 0.02 93.08 22:56:01 3 9.14 0.00 1.24 0.63 0.03 88.96 22:56:01 4 4.25 0.00 0.43 0.23 0.02 95.07 22:56:01 5 3.81 0.00 0.59 2.22 0.03 93.35 22:56:01 6 26.01 0.00 1.69 1.19 0.05 71.07 22:56:01 7 16.66 0.00 3.54 7.43 0.05 72.32 22:57:01 all 15.56 0.00 4.54 3.12 0.06 76.71 22:57:01 0 12.25 0.00 3.96 0.70 0.05 83.04 22:57:01 1 12.98 0.00 4.38 5.72 0.07 76.85 22:57:01 2 13.73 0.00 4.35 0.99 0.05 80.88 22:57:01 3 29.37 0.00 5.54 1.58 0.08 63.42 22:57:01 4 13.74 0.00 4.34 5.70 0.08 76.13 22:57:01 5 18.25 0.00 4.39 0.99 0.05 76.32 22:57:01 6 13.17 0.00 4.39 0.79 0.07 81.59 22:57:01 7 11.03 0.00 4.96 8.54 0.05 75.42 22:58:01 all 14.53 0.00 2.03 0.47 0.05 82.92 22:58:01 0 10.91 0.00 1.42 0.10 0.05 87.51 22:58:01 1 12.96 0.00 1.84 1.31 0.03 83.86 22:58:01 2 24.52 0.00 2.98 0.20 0.07 72.24 22:58:01 3 12.08 0.00 2.03 1.73 0.07 84.10 22:58:01 4 12.03 0.00 2.65 0.13 0.03 85.15 22:58:01 5 13.92 0.00 1.45 0.03 0.05 84.54 22:58:01 6 18.59 0.00 2.39 0.12 0.05 78.85 22:58:01 7 11.20 0.00 1.44 0.10 0.05 87.20 22:59:01 all 1.11 0.00 0.44 0.04 0.02 98.39 22:59:01 0 1.28 0.00 0.43 0.02 0.02 98.25 22:59:01 1 1.34 0.00 0.50 0.17 0.02 97.98 22:59:01 2 1.02 0.00 0.43 0.02 0.05 98.48 22:59:01 3 0.55 0.00 0.47 0.03 0.03 98.92 22:59:01 4 1.23 0.00 0.35 0.02 0.00 98.40 22:59:01 5 0.98 0.00 0.43 0.05 0.02 98.51 22:59:01 6 1.30 0.00 0.43 0.02 0.02 98.24 22:59:01 7 1.16 0.00 0.49 0.03 0.05 98.27 Average: all 10.01 0.00 2.06 1.66 0.04 86.23 Average: 0 6.66 0.00 1.74 0.23 0.03 91.34 Average: 1 7.55 0.00 1.84 4.81 0.04 85.76 Average: 2 11.32 0.00 2.07 0.37 0.05 86.19 Average: 3 12.76 0.00 2.31 0.99 0.05 83.88 Average: 4 7.80 0.00 1.94 1.52 0.03 88.72 Average: 5 9.22 0.00 1.71 0.82 0.04 88.20 Average: 6 14.75 0.00 2.22 0.53 0.05 82.46 Average: 7 10.02 0.00 2.60 4.02 0.05 83.31