---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34566 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 13G 143G 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 864 26645 0 4657 30847 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:9e:c6:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe9e:c697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:dd:25:73 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34566) 08/11/25 _x86_64_ (8 CPU) 15:17:23 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 171.85 39.84 132.01 2015.26 83797.77 15:20:01 152.42 23.30 129.13 1188.60 46621.96 15:21:01 13.53 2.97 10.56 81.99 1167.01 15:22:01 18.35 0.48 17.86 14.13 9717.85 15:23:01 29.16 0.15 29.01 8.40 25155.94 15:24:01 244.06 3.27 240.79 519.91 30599.57 15:25:01 40.77 1.77 39.00 108.10 11683.57 Average: 95.73 10.25 85.48 562.33 29820.09 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29927252 31658396 3011968 9.14 79108 1954812 1974264 5.81 912136 1791392 218736 15:20:01 28008256 30041068 4930964 14.97 89536 2235416 2916928 8.58 2627376 1969684 27304 15:21:01 26878144 28916980 6061076 18.40 90184 2240608 3797444 11.17 3766216 1958160 272 15:22:01 26959208 29527760 5980012 18.15 93408 2756804 3217648 9.47 3237692 2385360 238468 15:23:01 26381312 29996208 6557908 19.91 97040 3781052 3200224 9.42 2799864 3368556 524356 15:24:01 26412560 30689064 6526660 19.81 100072 4416456 2216104 6.52 2156092 3959568 296968 15:25:01 27222924 31529892 5716296 17.35 103904 4441464 1503592 4.42 1344924 3958040 33664 Average: 27398522 30337053 5540698 16.82 93322 3118087 2689458 7.91 2406329 2770109 191395 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 ens3 174.57 118.71 1285.63 19.20 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 855.42 520.86 3756.02 171.49 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 27.81 27.81 99.80 99.80 0.00 0.00 0.00 0.00 15:21:01 ens3 934.06 506.17 217.12 173.91 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 4.48 4.48 4.22 4.22 0.00 0.00 0.00 0.00 15:22:01 ens3 474.29 245.99 513.15 91.48 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 3.60 3.60 1.97 1.97 0.00 0.00 0.00 0.00 15:23:01 ens3 336.33 185.32 679.31 70.82 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.98 2.98 1.18 1.18 0.00 0.00 0.00 0.00 15:24:01 ens3 770.40 471.50 2410.30 108.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:25:01 ens3 148.67 128.76 261.73 59.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 15.35 15.35 0.00 0.00 0.00 0.00 Average: ens3 527.67 311.04 1303.30 99.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34566) 08/11/25 _x86_64_ (8 CPU) 15:17:23 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.17 0.00 0.72 2.20 0.03 86.88 15:19:01 0 1.52 0.00 0.33 7.14 0.03 90.97 15:19:01 1 3.65 0.00 0.28 1.11 0.02 94.94 15:19:01 2 18.27 0.00 1.05 6.71 0.03 73.94 15:19:01 3 12.79 0.00 0.88 0.38 0.05 85.89 15:19:01 4 29.68 0.00 1.90 1.22 0.05 67.16 15:19:01 5 6.44 0.00 0.40 0.07 0.02 93.08 15:19:01 6 4.64 0.00 0.58 0.63 0.03 94.11 15:19:01 7 4.39 0.00 0.34 0.30 0.02 94.95 15:20:01 all 34.14 0.00 1.31 1.59 0.07 62.90 15:20:01 0 32.59 0.00 1.17 4.66 0.07 61.52 15:20:01 1 36.32 0.00 2.34 2.11 0.08 59.14 15:20:01 2 50.98 0.00 0.70 0.12 0.08 48.11 15:20:01 3 33.01 0.00 1.12 2.47 0.07 63.34 15:20:01 4 30.20 0.00 1.36 0.29 0.07 68.08 15:20:01 5 33.95 0.00 1.09 0.03 0.07 64.87 15:20:01 6 31.13 0.00 0.87 0.18 0.05 67.77 15:20:01 7 24.81 0.00 1.79 2.89 0.05 70.46 15:21:01 all 40.01 0.00 1.10 0.03 0.07 58.79 15:21:01 0 44.88 0.00 0.82 0.02 0.08 54.20 15:21:01 1 41.60 0.00 1.20 0.00 0.07 57.13 15:21:01 2 51.31 0.00 0.97 0.00 0.07 47.65 15:21:01 3 37.85 0.00 0.95 0.02 0.07 61.12 15:21:01 4 37.69 0.00 0.98 0.00 0.05 61.28 15:21:01 5 44.32 0.00 0.87 0.07 0.07 54.68 15:21:01 6 35.45 0.00 1.64 0.00 0.08 62.82 15:21:01 7 27.00 0.00 1.37 0.12 0.08 71.43 15:22:01 all 44.53 0.00 1.12 0.08 0.07 54.21 15:22:01 0 34.79 0.00 0.78 0.00 0.07 64.36 15:22:01 1 50.63 0.00 1.54 0.02 0.07 47.76 15:22:01 2 45.01 0.00 0.94 0.53 0.05 53.47 15:22:01 3 54.74 0.00 1.32 0.00 0.08 43.86 15:22:01 4 48.99 0.00 1.25 0.02 0.07 49.67 15:22:01 5 57.40 0.00 1.50 0.00 0.08 41.02 15:22:01 6 21.18 0.00 0.80 0.00 0.05 77.97 15:22:01 7 43.66 0.00 0.87 0.08 0.05 55.33 15:23:01 all 42.47 0.00 1.29 0.19 0.07 55.98 15:23:01 0 35.95 0.00 0.67 0.02 0.07 63.30 15:23:01 1 41.30 0.00 1.14 0.00 0.07 57.50 15:23:01 2 43.65 0.00 1.54 0.03 0.08 54.70 15:23:01 3 53.52 0.00 1.70 0.02 0.10 44.66 15:23:01 4 45.41 0.00 1.60 0.00 0.08 52.90 15:23:01 5 46.94 0.00 1.05 1.35 0.05 50.61 15:23:01 6 23.86 0.00 1.09 0.02 0.07 74.96 15:23:01 7 49.32 0.00 1.52 0.07 0.08 49.01 15:24:01 all 41.36 0.00 1.31 0.73 0.07 56.53 15:24:01 0 43.99 0.00 0.92 0.07 0.05 54.98 15:24:01 1 50.89 0.00 3.11 3.50 0.08 42.42 15:24:01 2 62.17 0.00 2.27 0.08 0.08 35.40 15:24:01 3 33.26 0.00 0.67 0.54 0.05 65.48 15:24:01 4 40.48 0.00 1.37 0.00 0.05 58.09 15:24:01 5 42.93 0.00 0.67 0.22 0.08 56.10 15:24:01 6 26.14 0.00 0.65 0.00 0.07 73.14 15:24:01 7 31.07 0.00 0.89 1.39 0.05 66.61 15:25:01 all 18.10 0.00 0.81 0.23 0.04 80.82 15:25:01 0 21.13 0.00 0.99 0.60 0.07 77.21 15:25:01 1 28.73 0.00 1.62 0.07 0.03 69.55 15:25:01 2 28.82 0.00 1.15 0.05 0.03 69.94 15:25:01 3 9.51 0.00 0.38 0.00 0.02 90.09 15:25:01 4 15.20 0.00 0.84 0.87 0.05 83.04 15:25:01 5 9.61 0.00 0.35 0.00 0.02 90.03 15:25:01 6 28.20 0.00 0.78 0.08 0.05 70.88 15:25:01 7 3.57 0.00 0.42 0.18 0.03 95.79 Average: all 32.97 0.00 1.10 0.72 0.06 65.16 Average: 0 30.71 0.00 0.81 1.78 0.06 66.64 Average: 1 36.11 0.00 1.60 0.97 0.06 61.26 Average: 2 42.89 0.00 1.23 1.08 0.06 54.75 Average: 3 33.52 0.00 1.00 0.49 0.06 64.93 Average: 4 35.40 0.00 1.33 0.34 0.06 62.87 Average: 5 34.50 0.00 0.85 0.25 0.05 64.35 Average: 6 24.36 0.00 0.92 0.13 0.06 74.53 Average: 7 26.28 0.00 1.03 0.72 0.05 71.92