---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12320 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 11G 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 850 28059 0 3257 30870 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:eb:2b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feeb:2b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:c7:cc:fa 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:f8ff:fec7:ccfa/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-12320) 07/13/26 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:03 tps rtps wtps bread/s bwrtn/s 12:57:01 262.71 41.32 221.39 1988.35 109367.63 12:58:01 192.68 32.58 160.11 1931.14 32993.97 12:59:01 26.51 3.95 22.56 157.17 3148.81 Average: 159.49 25.78 133.71 1351.82 47819.72 12:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 29906852 31734532 3032368 9.21 78308 2049604 1333996 3.92 816372 1903160 360052 12:58:01 27292436 29598768 5646784 17.14 90940 2501840 3647552 10.73 3139528 2151052 484 12:59:01 25938716 28337416 7000504 21.25 93520 2588064 4987344 14.67 4413228 2213140 1144 Average: 27712668 29890239 5226552 15.87 87589 2379836 3322964 9.78 2789709 2089117 120560 12:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 ens3 114.70 84.99 1825.56 21.70 0.00 0.00 0.00 0.00 12:57:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 vetha0ba646 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 447.11 374.79 4999.08 51.42 0.00 0.00 0.00 0.00 12:58:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 vetha0ba646 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:59:01 ens3 54.86 36.11 578.06 11.61 0.00 0.00 0.00 0.00 12:59:01 lo 27.63 27.63 11.81 11.81 0.00 0.00 0.00 0.00 12:59:01 docker0 0.45 0.58 0.07 0.06 0.00 0.00 0.00 0.00 Average: vetha0ba646 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 206.58 166.20 2474.78 28.32 0.00 0.00 0.00 0.00 Average: lo 10.12 10.12 4.08 4.08 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12320) 07/13/26 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:03 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 9.87 0.00 0.76 1.81 0.04 87.52 12:57:01 0 13.82 0.00 0.85 0.66 0.03 84.64 12:57:01 1 1.02 0.00 0.66 7.33 0.05 90.94 12:57:01 2 0.54 0.00 0.29 0.02 0.07 99.08 12:57:01 3 1.76 0.00 0.24 0.02 0.00 97.98 12:57:01 4 0.21 0.00 0.14 0.31 0.02 99.33 12:57:01 5 30.10 0.00 2.09 2.01 0.05 65.75 12:57:01 6 30.38 0.00 1.66 0.41 0.07 67.48 12:57:01 7 1.18 0.00 0.10 3.77 0.02 94.93 12:58:01 all 34.31 0.00 1.81 0.47 0.07 63.36 12:58:01 0 33.76 0.00 1.15 0.10 0.07 64.92 12:58:01 1 35.52 0.00 1.15 0.68 0.07 62.58 12:58:01 2 32.28 0.00 2.72 0.75 0.05 64.20 12:58:01 3 21.12 0.00 0.87 0.32 0.07 77.63 12:58:01 4 42.81 0.00 0.97 0.70 0.07 55.45 12:58:01 5 32.50 0.00 3.10 0.43 0.08 63.88 12:58:01 6 39.90 0.00 3.28 0.60 0.07 56.16 12:58:01 7 36.58 0.00 1.24 0.12 0.07 62.00 12:59:01 all 26.74 0.00 0.68 0.09 0.06 72.43 12:59:01 0 23.49 0.00 0.82 0.02 0.07 75.61 12:59:01 1 32.53 0.00 0.99 0.43 0.05 66.00 12:59:01 2 22.62 0.00 0.55 0.02 0.07 76.74 12:59:01 3 30.92 0.00 0.74 0.05 0.07 68.23 12:59:01 4 25.80 0.00 0.60 0.10 0.05 73.45 12:59:01 5 19.32 0.00 0.49 0.12 0.08 79.99 12:59:01 6 37.64 0.00 0.69 0.00 0.07 61.61 12:59:01 7 21.58 0.00 0.55 0.03 0.05 77.78 Average: all 23.80 0.00 1.09 0.78 0.06 74.28 Average: 0 23.80 0.00 0.94 0.25 0.06 74.95 Average: 1 23.29 0.00 0.93 2.76 0.06 72.96 Average: 2 18.69 0.00 1.20 0.26 0.06 79.79 Average: 3 18.12 0.00 0.62 0.13 0.05 81.08 Average: 4 23.19 0.00 0.57 0.37 0.05 75.82 Average: 5 27.29 0.00 1.89 0.84 0.07 69.91 Average: 6 36.03 0.00 1.88 0.34 0.07 61.68 Average: 7 19.99 0.00 0.64 1.28 0.05 78.05