---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6214 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 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 879 24428 0 6858 30832 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:da:f2:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feda:f25c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:cf:65: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::42:34ff:fecf:65d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6214) 10/25/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 302.22 23.04 279.17 750.55 32849.32 06:06:01 393.57 20.04 373.53 2300.55 185727.51 06:07:02 312.20 4.00 308.20 410.73 37454.96 06:08:01 236.98 0.12 236.86 9.35 58300.63 06:09:01 86.34 1.45 84.89 107.32 25930.08 Average: 266.43 9.77 256.66 718.91 68146.84 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30048264 31642772 2890956 8.78 71724 1832700 1428516 4.20 905092 1688872 173408 06:06:01 25693000 31645212 7246220 22.00 132080 5939000 1671644 4.92 994200 5715588 20 06:07:02 23368356 29631580 9570864 29.06 148316 6234852 8414108 24.76 3201316 5745928 2188 06:08:01 22358444 29589628 10580776 32.12 190820 7090996 8554032 25.17 3339660 6540636 382196 06:09:01 25012196 31564940 7927024 24.07 192408 6421236 1593564 4.69 1418004 5898400 28540 Average: 25296052 30814826 7643168 23.20 147070 5503757 4332373 12.75 1971654 5117885 117270 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 118.09 93.79 1262.65 33.99 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 06:06:01 br-4cee0a48cb2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.43 13.43 1.22 1.22 0.00 0.00 0.00 0.00 06:06:01 ens3 1012.45 582.70 31868.93 50.42 0.00 0.00 0.00 0.00 06:07:02 vetha65d566 10.40 20.10 0.92 326.39 0.00 0.00 0.00 0.03 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 vethbeba32e 4.55 5.82 0.75 0.85 0.00 0.00 0.00 0.00 06:07:02 veth132085a 91.92 91.67 16.04 18.63 0.00 0.00 0.00 0.00 06:08:01 vetha65d566 0.51 0.36 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 34.55 57.08 3.50 1407.86 0.00 0.00 0.00 0.00 06:08:01 vethbeba32e 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 veth132085a 0.22 0.25 0.56 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 26.10 26.10 2.36 2.36 0.00 0.00 0.00 0.00 06:09:01 ens3 1684.89 1050.46 36616.79 205.87 0.00 0.00 0.00 0.00 Average: docker0 6.81 11.26 0.69 277.65 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 282.30 174.66 7204.35 32.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6214) 10/25/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 8.69 0.00 0.78 4.37 0.04 86.12 06:05:01 0 1.10 0.00 0.33 0.18 0.03 98.35 06:05:01 1 1.57 0.00 0.22 1.50 0.03 96.67 06:05:01 2 5.91 0.00 0.58 4.16 0.02 89.33 06:05:01 3 35.14 0.00 2.17 4.99 0.08 57.61 06:05:01 4 6.76 0.00 0.77 19.69 0.05 72.73 06:05:01 5 7.47 0.00 1.42 3.95 0.03 87.13 06:05:01 6 9.69 0.00 0.38 0.53 0.03 89.36 06:05:01 7 1.92 0.00 0.32 0.02 0.03 97.71 06:06:01 all 14.58 0.00 6.61 13.16 0.07 65.59 06:06:01 0 14.02 0.00 6.81 14.02 0.08 65.07 06:06:01 1 13.48 0.00 5.76 3.20 0.05 77.51 06:06:01 2 12.25 0.00 6.36 13.02 0.07 68.30 06:06:01 3 19.89 0.00 7.31 6.62 0.07 66.11 06:06:01 4 13.50 0.00 7.15 35.69 0.07 43.60 06:06:01 5 16.71 0.00 6.75 2.47 0.07 74.01 06:06:01 6 13.02 0.00 7.02 22.44 0.08 57.43 06:06:01 7 13.77 0.00 5.69 7.82 0.07 72.64 06:07:02 all 28.00 0.00 3.53 2.92 0.09 65.46 06:07:02 0 19.54 0.00 2.64 5.91 0.08 71.82 06:07:02 1 33.34 0.00 3.46 3.81 0.10 59.29 06:07:02 2 34.32 0.00 3.99 1.68 0.10 59.91 06:07:02 3 29.41 0.00 3.47 0.87 0.08 66.16 06:07:02 4 25.73 0.00 3.56 1.54 0.10 69.06 06:07:02 5 26.01 0.00 3.64 2.32 0.08 67.95 06:07:02 6 27.84 0.00 3.41 1.98 0.07 66.70 06:07:02 7 27.72 0.00 4.03 5.25 0.10 62.90 06:08:01 all 7.88 0.00 2.12 4.99 0.06 84.95 06:08:01 0 5.32 0.00 2.13 10.17 0.05 82.33 06:08:01 1 7.84 0.00 1.96 0.95 0.07 89.18 06:08:01 2 7.48 0.00 2.22 2.79 0.09 87.42 06:08:01 3 8.45 0.00 2.03 0.68 0.05 88.79 06:08:01 4 10.18 0.00 1.90 0.75 0.05 87.12 06:08:01 5 12.51 0.00 2.52 2.15 0.07 82.75 06:08:01 6 6.89 0.00 2.36 5.22 0.07 85.45 06:08:01 7 4.39 0.00 1.86 17.17 0.07 76.52 06:09:01 all 5.20 0.00 1.13 1.57 0.04 92.06 06:09:01 0 3.23 0.00 0.89 0.22 0.03 95.63 06:09:01 1 1.95 0.00 0.94 0.35 0.03 96.73 06:09:01 2 5.88 0.00 1.32 0.28 0.03 92.48 06:09:01 3 14.57 0.00 1.41 0.28 0.07 83.68 06:09:01 4 1.74 0.00 1.07 6.69 0.03 90.47 06:09:01 5 2.46 0.00 1.25 0.17 0.03 96.09 06:09:01 6 4.42 0.00 0.95 0.37 0.03 94.23 06:09:01 7 7.41 0.00 1.24 4.20 0.05 87.10 Average: all 12.87 0.00 2.83 5.39 0.06 78.85 Average: 0 8.61 0.00 2.55 6.06 0.06 82.73 Average: 1 11.63 0.00 2.46 1.96 0.06 83.89 Average: 2 13.18 0.00 2.89 4.38 0.06 79.49 Average: 3 21.55 0.00 3.27 2.69 0.07 72.42 Average: 4 11.57 0.00 2.88 12.89 0.06 72.60 Average: 5 13.02 0.00 3.11 2.21 0.06 81.60 Average: 6 12.37 0.00 2.82 6.07 0.06 78.68 Average: 7 11.06 0.00 2.62 6.84 0.06 79.41