---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12220 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 836 27307 0 4023 30874 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:7f:6b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe7f:6bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:aa:f1:54 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::42:37ff:feaa:f154/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12220) 07/13/26 _x86_64_ (8 CPU) 09:56:24 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 144.23 21.65 122.58 720.28 57894.35 09:59:01 162.91 9.20 153.72 1669.98 87290.77 10:00:01 294.38 0.43 293.95 41.06 93893.28 Average: 200.51 10.43 190.08 810.49 79693.22 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29934020 31631372 3005200 9.12 74352 1928556 1457936 4.29 929256 1774976 262164 09:59:01 27989996 30735248 4949224 15.03 109364 2905020 2954260 8.69 2087232 2472224 138072 10:00:01 27968504 31606508 4970716 15.09 137292 3753712 1449204 4.26 1242936 3328772 1656 Average: 28630840 31324376 4308380 13.08 107003 2862429 1953800 5.75 1419808 2525324 133964 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 116.15 75.12 1351.10 19.95 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 323.68 245.83 7231.28 26.68 0.00 0.00 0.00 0.00 09:59:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:59:01 veth7863a4f 167.31 215.93 16.69 4330.37 0.00 0.00 0.00 0.35 09:59:01 docker0 167.31 215.78 14.41 4330.35 0.00 0.00 0.00 0.00 10:00:01 ens3 228.93 261.77 1694.05 1659.68 0.00 0.00 0.00 0.00 10:00:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 10:00:01 docker0 17.28 22.01 1.14 440.32 0.00 0.00 0.00 0.00 Average: ens3 222.92 194.25 3425.69 568.74 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 61.54 79.27 5.18 1590.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12220) 07/13/26 _x86_64_ (8 CPU) 09:56:24 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 9.65 0.00 0.76 1.90 0.03 87.66 09:58:01 0 6.70 0.00 0.60 0.08 0.03 92.58 09:58:01 1 29.92 0.00 1.62 1.12 0.05 67.29 09:58:01 2 9.28 0.00 0.68 3.14 0.02 86.88 09:58:01 3 13.17 0.00 1.09 1.17 0.07 84.51 09:58:01 4 1.92 0.00 0.35 3.99 0.02 93.72 09:58:01 5 1.70 0.00 0.27 0.15 0.02 97.87 09:58:01 6 11.37 0.00 1.26 5.46 0.05 81.87 09:58:01 7 3.21 0.00 0.25 0.12 0.02 96.41 09:59:01 all 32.65 0.00 2.52 1.22 0.09 63.52 09:59:01 0 30.36 0.00 1.91 0.57 0.08 67.08 09:59:01 1 40.27 0.00 3.70 0.27 0.10 55.67 09:59:01 2 32.09 0.00 2.00 0.05 0.08 65.78 09:59:01 3 36.91 0.00 2.83 1.97 0.10 58.20 09:59:01 4 26.30 0.00 2.51 0.17 0.08 70.93 09:59:01 5 35.25 0.00 1.99 0.27 0.08 62.41 09:59:01 6 30.90 0.00 2.64 5.56 0.10 60.80 09:59:01 7 29.12 0.00 2.54 0.92 0.08 67.34 10:00:01 all 15.03 0.00 2.53 1.62 0.06 80.76 10:00:01 0 11.72 0.00 1.74 0.02 0.05 86.48 10:00:01 1 22.53 0.00 3.85 2.30 0.07 71.25 10:00:01 2 21.00 0.00 2.75 5.29 0.08 70.88 10:00:01 3 16.12 0.00 2.25 0.29 0.07 81.27 10:00:01 4 10.63 0.00 1.63 0.00 0.05 87.69 10:00:01 5 14.23 0.00 4.42 3.45 0.05 77.85 10:00:01 6 16.97 0.00 2.18 0.10 0.07 80.69 10:00:01 7 7.13 0.00 1.43 1.48 0.05 89.91 Average: all 19.10 0.00 1.93 1.58 0.06 77.33 Average: 0 16.23 0.00 1.42 0.22 0.06 82.07 Average: 1 30.91 0.00 3.05 1.23 0.07 64.74 Average: 2 20.77 0.00 1.81 2.83 0.06 74.53 Average: 3 22.04 0.00 2.05 1.14 0.08 74.69 Average: 4 12.94 0.00 1.50 1.39 0.05 84.13 Average: 5 17.04 0.00 2.22 1.29 0.05 79.40 Average: 6 19.73 0.00 2.02 3.70 0.07 74.47 Average: 7 13.14 0.00 1.40 0.84 0.05 84.57