---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11836 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 884 23693 0 7589 30827 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:9f:80:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe9f:80a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:fa:d8:d4 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:afff:fefa:d8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11836) 11/11/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 322.89 29.50 293.39 988.31 73746.01 09:05:01 776.36 25.54 750.82 2717.23 268666.58 09:06:01 161.72 0.47 161.26 39.59 32895.58 09:07:01 6.75 0.00 6.75 0.00 169.17 09:08:01 36.48 0.15 36.33 19.60 615.63 Average: 260.65 11.07 249.58 752.22 75229.99 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30069216 31728392 2870004 8.71 76444 1886208 1345132 3.96 818236 1743604 242184 09:05:01 23724108 30860076 9215112 27.98 165424 7030636 6974700 20.52 1927984 6615608 54988 09:06:01 21888116 29454408 11051104 33.55 196424 7397580 9036536 26.59 3469024 6851308 596 09:07:01 21775824 29335048 11163396 33.89 196580 7390020 9134968 26.88 3589028 6841372 220 09:08:01 23495308 30901012 9443912 28.67 197384 7251264 3240188 9.53 2066968 6700012 268 Average: 24190514 30455787 8748706 26.56 166451 6191142 5946305 17.50 2374248 5750381 59651 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 304.07 187.24 1490.24 58.17 0.00 0.00 0.00 0.00 09:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth3666928 1.32 1.77 0.15 0.17 0.00 0.00 0.00 0.00 09:05:01 veth9a4648d 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 veth3c7e453 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 1437.22 780.86 40592.40 68.12 0.00 0.00 0.00 0.00 09:06:01 veth3666928 3.02 3.83 0.58 0.65 0.00 0.00 0.00 0.00 09:06:01 veth9a4648d 3.08 3.75 0.62 0.40 0.00 0.00 0.00 0.00 09:06:01 veth3c7e453 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 61.62 41.36 1216.34 6.71 0.00 0.00 0.00 0.00 09:07:01 veth3666928 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth9a4648d 3.20 4.70 0.66 0.36 0.00 0.00 0.00 0.00 09:07:01 veth3c7e453 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 2.35 2.52 0.66 1.02 0.00 0.00 0.00 0.00 09:08:01 ens3 10.13 11.18 9.33 1.85 0.00 0.00 0.00 0.00 09:08:01 veth53d402a 389.35 412.83 88.33 54.22 0.00 0.00 0.00 0.01 09:08:01 br-413916951ddc 9.73 19.88 0.75 325.87 0.00 0.00 0.00 0.00 09:08:01 vethef6cc26 191.00 190.65 28.89 44.44 0.00 0.00 0.00 0.00 Average: ens3 363.31 204.71 8686.84 27.07 0.00 0.00 0.00 0.00 Average: veth53d402a 78.13 82.84 17.72 10.88 0.00 0.00 0.00 0.00 Average: br-413916951ddc 1.95 3.99 0.15 65.39 0.00 0.00 0.00 0.00 Average: vethef6cc26 38.33 38.26 5.80 8.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11836) 11/11/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.82 0.00 0.90 3.19 0.03 85.06 09:04:01 0 5.13 0.00 0.69 0.25 0.02 93.90 09:04:01 1 14.47 0.00 1.43 18.11 0.09 65.90 09:04:01 2 5.11 0.00 0.37 0.07 0.02 94.44 09:04:01 3 2.92 0.00 1.15 3.87 0.02 92.04 09:04:01 4 7.26 0.00 0.44 0.64 0.02 91.63 09:04:01 5 4.60 0.00 0.24 0.14 0.02 95.01 09:04:01 6 25.61 0.00 1.55 1.65 0.08 71.11 09:04:01 7 21.53 0.00 1.32 0.80 0.03 76.31 09:05:01 all 22.98 0.00 10.09 11.03 0.09 55.81 09:05:01 0 22.61 0.00 10.42 12.98 0.08 53.90 09:05:01 1 23.10 0.00 10.28 18.49 0.07 48.06 09:05:01 2 23.48 0.00 9.71 4.69 0.10 62.02 09:05:01 3 19.40 0.00 11.50 33.91 0.10 35.08 09:05:01 4 22.76 0.00 10.03 5.61 0.09 61.51 09:05:01 5 24.29 0.00 9.27 3.70 0.10 62.64 09:05:01 6 23.57 0.00 9.79 5.19 0.07 61.39 09:05:01 7 24.58 0.00 9.75 3.90 0.08 61.68 09:06:01 all 27.95 0.00 3.74 1.40 0.08 66.83 09:06:01 0 24.06 0.00 3.74 2.84 0.08 69.27 09:06:01 1 23.10 0.00 3.25 0.33 0.08 73.24 09:06:01 2 28.27 0.00 3.89 0.54 0.07 67.24 09:06:01 3 34.37 0.00 4.36 2.00 0.07 59.21 09:06:01 4 33.11 0.00 3.88 0.84 0.08 62.09 09:06:01 5 29.08 0.00 3.71 1.61 0.07 65.54 09:06:01 6 22.03 0.00 3.38 2.54 0.08 71.96 09:06:01 7 29.61 0.00 3.76 0.57 0.07 65.99 09:07:01 all 5.83 0.00 0.63 0.03 0.06 93.45 09:07:01 0 3.55 0.00 0.45 0.00 0.03 95.96 09:07:01 1 4.47 0.00 0.50 0.00 0.08 94.94 09:07:01 2 7.68 0.00 0.57 0.00 0.08 91.67 09:07:01 3 4.39 0.00 0.97 0.10 0.08 94.46 09:07:01 4 6.82 0.00 0.73 0.00 0.07 92.37 09:07:01 5 6.69 0.00 0.60 0.02 0.07 92.63 09:07:01 6 7.02 0.00 0.77 0.02 0.03 92.16 09:07:01 7 5.98 0.00 0.42 0.07 0.08 93.45 09:08:01 all 1.24 0.00 0.55 0.08 0.06 98.06 09:08:01 0 0.92 0.00 0.60 0.02 0.07 98.39 09:08:01 1 1.49 0.00 0.47 0.03 0.05 97.96 09:08:01 2 1.26 0.00 0.52 0.05 0.02 98.16 09:08:01 3 1.20 0.00 0.50 0.15 0.03 98.11 09:08:01 4 1.52 0.00 0.64 0.05 0.07 97.73 09:08:01 5 1.19 0.00 0.58 0.05 0.07 98.11 09:08:01 6 1.40 0.00 0.60 0.02 0.07 97.91 09:08:01 7 0.94 0.00 0.59 0.28 0.07 98.13 Average: all 13.74 0.00 3.17 3.13 0.06 79.90 Average: 0 11.24 0.00 3.17 3.20 0.06 82.33 Average: 1 13.31 0.00 3.18 7.33 0.07 76.11 Average: 2 13.14 0.00 3.00 1.06 0.06 82.74 Average: 3 12.42 0.00 3.67 7.91 0.06 75.94 Average: 4 14.27 0.00 3.13 1.42 0.06 81.12 Average: 5 13.15 0.00 2.87 1.10 0.06 82.82 Average: 6 15.87 0.00 3.21 1.88 0.07 78.99 Average: 7 16.49 0.00 3.16 1.12 0.07 79.16