---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5305 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 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 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 1858 26931 0 3377 29857 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:e9:91:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fee9:91df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:99:e2:d2 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:d9ff:fe99:e2d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5305) 05/30/26 _x86_64_ (8 CPU) 09:35:14 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 190.55 18.88 171.68 365.61 80111.16 09:38:01 107.35 5.48 101.87 202.90 55919.08 09:39:01 18.53 0.82 17.71 51.19 2316.01 09:40:01 150.86 2.83 148.03 421.26 36800.93 09:41:01 28.73 2.18 26.55 108.65 6131.91 Average: 99.21 6.04 93.17 229.93 36257.28 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 29252048 31165952 3687172 11.19 82628 2128600 2215804 6.52 1403580 1964036 213596 09:38:01 27578080 29694488 5361140 16.28 88108 2318728 3532132 10.39 2937820 2089820 9988 09:39:01 27951808 30289880 4987412 15.14 91684 2531252 2815972 8.29 2382220 2257276 163824 09:40:01 27388572 30259532 5550648 16.85 101548 3042504 2673808 7.87 2487960 2688568 432 09:41:01 27633388 30616124 5305832 16.11 103568 3150552 2341832 6.89 2327448 2602640 10380 Average: 27960779 30405195 4978441 15.11 93507 2634327 2715910 7.99 2307806 2320468 79644 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 256.63 189.44 3363.99 33.37 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:38:01 ens3 544.03 336.34 2940.65 93.10 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:39:01 ens3 483.45 277.72 1848.32 83.14 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 627.20 331.64 461.30 110.47 0.00 0.00 0.00 0.00 09:40:01 docker0 4.80 11.33 0.40 180.73 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 514.88 303.93 454.46 254.83 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 485.23 287.81 1813.80 114.98 0.00 0.00 0.00 0.00 Average: docker0 0.96 2.27 0.08 36.15 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5305) 05/30/26 _x86_64_ (8 CPU) 09:35:14 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 14.43 0.00 0.99 2.23 0.04 82.31 09:37:01 0 5.83 0.00 0.52 7.53 0.03 86.09 09:37:01 1 6.28 0.00 0.60 0.94 0.05 92.13 09:37:01 2 26.38 0.00 1.60 0.80 0.05 71.17 09:37:01 3 18.98 0.00 1.22 1.95 0.03 77.82 09:37:01 4 17.16 0.00 0.63 0.32 0.02 81.87 09:37:01 5 24.30 0.00 2.19 6.14 0.07 67.31 09:37:01 6 6.63 0.00 0.58 0.00 0.03 92.76 09:37:01 7 9.82 0.00 0.55 0.22 0.03 89.38 09:38:01 all 39.60 0.00 1.18 0.74 0.09 58.40 09:38:01 0 39.77 0.00 0.67 0.02 0.08 59.46 09:38:01 1 40.68 0.00 1.32 1.17 0.08 56.75 09:38:01 2 31.77 0.00 1.29 2.46 0.08 64.40 09:38:01 3 42.78 0.00 1.47 1.57 0.08 54.10 09:38:01 4 52.34 0.00 0.84 0.00 0.10 46.72 09:38:01 5 38.29 0.00 1.54 0.12 0.10 59.96 09:38:01 6 34.99 0.00 1.22 0.55 0.08 63.16 09:38:01 7 36.18 0.00 1.15 0.02 0.08 62.56 09:39:01 all 36.10 0.00 1.07 0.04 0.09 62.70 09:39:01 0 21.19 0.00 1.05 0.22 0.07 77.47 09:39:01 1 34.64 0.00 0.90 0.03 0.08 64.34 09:39:01 2 30.11 0.00 0.90 0.00 0.08 68.90 09:39:01 3 47.26 0.00 0.85 0.00 0.08 51.80 09:39:01 4 38.43 0.00 1.38 0.02 0.10 60.07 09:39:01 5 35.55 0.00 1.07 0.00 0.08 63.29 09:39:01 6 56.54 0.00 1.25 0.00 0.10 42.11 09:39:01 7 25.05 0.00 1.15 0.00 0.08 73.71 09:40:01 all 20.57 0.00 2.59 1.33 0.09 75.43 09:40:01 0 11.60 0.00 2.37 4.61 0.07 81.35 09:40:01 1 22.23 0.00 2.58 2.83 0.10 72.26 09:40:01 2 22.24 0.00 2.95 0.07 0.10 74.64 09:40:01 3 20.54 0.00 2.59 0.51 0.08 76.28 09:40:01 4 26.81 0.00 2.53 0.86 0.10 69.70 09:40:01 5 18.30 0.00 2.32 1.53 0.07 77.77 09:40:01 6 23.10 0.00 2.39 0.20 0.08 74.22 09:40:01 7 19.71 0.00 2.95 0.05 0.08 77.21 09:41:01 all 21.64 0.00 1.12 0.30 0.06 76.88 09:41:01 0 16.49 0.00 1.70 0.03 0.07 81.71 09:41:01 1 18.24 0.00 0.80 1.04 0.05 79.87 09:41:01 2 25.59 0.00 0.75 0.00 0.05 73.61 09:41:01 3 16.88 0.00 0.84 0.55 0.05 81.68 09:41:01 4 15.56 0.00 1.39 0.03 0.05 82.97 09:41:01 5 31.85 0.00 1.49 0.23 0.07 66.37 09:41:01 6 24.29 0.00 0.79 0.00 0.05 74.87 09:41:01 7 24.23 0.00 1.19 0.47 0.07 74.05 Average: all 26.47 0.00 1.39 0.93 0.07 71.14 Average: 0 18.99 0.00 1.26 2.48 0.06 77.20 Average: 1 24.41 0.00 1.24 1.20 0.07 73.08 Average: 2 27.23 0.00 1.50 0.67 0.07 70.54 Average: 3 29.30 0.00 1.39 0.92 0.07 68.32 Average: 4 30.06 0.00 1.35 0.24 0.07 68.27 Average: 5 29.68 0.00 1.72 1.61 0.08 66.92 Average: 6 29.12 0.00 1.25 0.15 0.07 69.41 Average: 7 23.00 0.00 1.40 0.15 0.07 75.38