---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34250 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 876 24301 0 6989 30835 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:88:13:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe88:1311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c3:09:5d 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::42:3bff:fec3:95d/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-34250) 08/10/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 328.03 37.43 290.59 1303.51 58258.46 06:06:01 433.19 20.26 412.93 2302.83 198339.49 06:07:01 333.13 3.33 329.80 414.73 67919.75 06:08:01 222.83 0.40 222.43 36.13 34195.10 06:09:01 72.50 1.37 71.14 107.32 2272.29 Average: 277.77 12.48 265.30 831.38 72247.84 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30158708 31731500 2780512 8.44 69720 1812888 1396456 4.11 818612 1669760 163244 06:06:01 25554164 31657924 7385056 22.42 134024 6082224 1730968 5.09 984004 5858428 362316 06:07:01 23200380 29602012 9738840 29.57 149248 6366820 8504416 25.02 3232708 5877332 2388 06:08:01 22627780 29570664 10311440 31.30 191336 6813440 8553804 25.17 3367828 6257504 132 06:09:01 24910260 31596956 8028960 24.38 193084 6550968 1603516 4.72 1388116 6028840 7956 Average: 25290258 30831811 7648962 23.22 147482 5525268 4357832 12.82 1958254 5138373 107207 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 522.88 318.39 1754.87 80.50 0.00 0.00 0.00 0.00 06:05:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 br-c09f43ea966b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1083.11 617.44 33078.88 53.49 0.00 0.00 0.00 0.00 06:06:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 br-c09f43ea966b 19.56 26.90 1.34 315.58 0.00 0.00 0.00 0.00 06:07:01 vetha10b97b 5.75 5.22 0.69 0.64 0.00 0.00 0.00 0.00 06:07:01 vethb71f6e9 91.93 91.63 16.03 18.63 0.00 0.00 0.00 0.00 06:07:01 veth017e1ec 0.22 0.52 0.02 0.45 0.00 0.00 0.00 0.00 06:08:01 br-c09f43ea966b 0.60 0.43 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 vetha10b97b 6.23 9.20 1.31 0.71 0.00 0.00 0.00 0.00 06:08:01 vethb71f6e9 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 veth017e1ec 0.33 0.37 0.03 1.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1847.88 1086.99 37460.94 160.03 0.00 0.00 0.00 0.00 06:09:01 lo 25.56 25.56 2.33 2.33 0.00 0.00 0.00 0.00 06:09:01 docker0 53.07 98.30 4.39 1342.65 0.00 0.00 0.00 0.00 Average: ens3 367.35 215.60 7502.50 31.78 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 10.65 19.73 0.88 269.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34250) 08/10/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.46 0.00 1.04 2.93 0.04 85.53 06:05:01 0 9.70 0.00 1.61 4.89 0.02 83.79 06:05:01 1 10.91 0.00 0.83 0.27 0.05 87.94 06:05:01 2 6.25 0.00 1.12 3.67 0.05 88.90 06:05:01 3 25.70 0.00 1.55 1.07 0.05 71.63 06:05:01 4 4.03 0.00 0.41 12.85 0.03 82.67 06:05:01 5 17.48 0.00 1.41 0.44 0.03 80.64 06:05:01 6 7.26 0.00 0.71 0.20 0.03 91.79 06:05:01 7 2.27 0.00 0.68 0.09 0.03 96.93 06:06:01 all 15.45 0.00 6.48 11.48 0.07 66.53 06:06:01 0 13.25 0.00 6.60 2.83 0.07 77.25 06:06:01 1 12.70 0.00 6.89 4.34 0.07 76.01 06:06:01 2 13.06 0.00 6.24 12.14 0.05 68.52 06:06:01 3 14.26 0.00 7.85 31.21 0.07 46.61 06:06:01 4 12.96 0.00 6.92 26.36 0.07 53.69 06:06:01 5 30.35 0.00 5.88 1.14 0.07 62.56 06:06:01 6 14.30 0.00 5.75 1.95 0.07 77.93 06:06:01 7 12.71 0.00 5.75 11.92 0.05 69.56 06:07:01 all 29.61 0.00 3.98 3.00 0.10 63.32 06:07:01 0 23.58 0.00 3.60 0.84 0.08 71.90 06:07:01 1 28.41 0.00 4.36 1.95 0.10 65.18 06:07:01 2 32.51 0.00 4.16 4.49 0.12 58.73 06:07:01 3 27.38 0.00 3.81 1.09 0.10 67.63 06:07:01 4 33.86 0.00 4.06 5.79 0.10 56.19 06:07:01 5 27.12 0.00 3.93 3.48 0.10 65.37 06:07:01 6 30.76 0.00 4.13 2.97 0.12 62.02 06:07:01 7 33.24 0.00 3.80 3.40 0.08 59.48 06:08:01 all 8.29 0.00 2.38 1.40 0.07 87.85 06:08:01 0 7.74 0.00 2.62 0.52 0.05 89.07 06:08:01 1 7.73 0.00 1.76 0.23 0.08 90.20 06:08:01 2 6.05 0.00 1.45 1.01 0.07 91.43 06:08:01 3 6.84 0.00 3.55 3.50 0.07 86.04 06:08:01 4 8.38 0.00 2.35 0.10 0.07 89.10 06:08:01 5 6.80 0.00 1.53 0.05 0.05 91.57 06:08:01 6 11.17 0.00 3.31 4.91 0.07 80.54 06:08:01 7 11.71 0.00 2.52 0.91 0.07 84.79 06:09:01 all 5.92 0.00 0.82 0.22 0.03 93.01 06:09:01 0 2.82 0.00 0.83 0.08 0.02 96.25 06:09:01 1 4.43 0.00 0.72 0.03 0.03 94.79 06:09:01 2 1.60 0.00 0.65 0.03 0.02 97.70 06:09:01 3 8.23 0.00 0.70 0.07 0.03 90.97 06:09:01 4 14.39 0.00 0.77 0.12 0.05 84.67 06:09:01 5 7.18 0.00 1.19 0.10 0.03 91.50 06:09:01 6 7.62 0.00 0.97 0.05 0.03 91.33 06:09:01 7 1.10 0.00 0.74 1.24 0.03 96.89 Average: all 13.94 0.00 2.94 3.80 0.06 79.26 Average: 0 11.41 0.00 3.05 1.82 0.05 83.66 Average: 1 12.83 0.00 2.91 1.36 0.07 82.83 Average: 2 11.89 0.00 2.72 4.25 0.06 81.08 Average: 3 16.46 0.00 3.49 7.37 0.06 72.62 Average: 4 14.74 0.00 2.90 9.02 0.06 73.28 Average: 5 17.78 0.00 2.79 1.05 0.06 78.34 Average: 6 14.23 0.00 2.98 2.02 0.06 80.71 Average: 7 12.22 0.00 2.70 3.52 0.05 81.51