---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12419 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 844 27101 0 4221 30867 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:13:51:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe13:5188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:93:91:73 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 inet6 fe80::42:bff:fe93:9173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12419) 11/13/25 _x86_64_ (8 CPU) 12:08:55 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:00 292.75 74.03 218.72 5316.28 88983.51 12:11:01 82.23 0.33 81.90 31.60 52970.59 12:12:01 153.66 8.92 144.74 1622.00 79635.79 12:13:01 142.50 0.28 142.22 2.27 28303.63 12:14:02 997.72 0.02 997.70 4.27 82198.17 12:15:01 40.42 0.47 39.94 45.69 8756.48 Average: 284.99 14.01 270.98 1170.51 56931.81 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 30350844 31680900 2588376 7.86 47064 1606944 1424788 4.19 855120 1468476 36720 12:11:01 30169728 31709648 2769492 8.41 67724 1784540 1434996 4.22 835024 1643180 66228 12:12:01 29377696 31591988 3561524 10.81 83268 2422884 1745800 5.14 1036040 2185116 36600 12:13:01 28031304 31665732 4907916 14.90 148312 3630828 1538540 4.53 1100356 3289472 709588 12:14:02 27451324 31208820 5487896 16.66 217016 3667160 2177200 6.41 1620724 3316312 27344 12:15:01 27695652 31548604 5243568 15.92 220416 3761440 1598436 4.70 1317692 3394440 28108 Average: 28846091 31567615 4093129 12.43 130633 2812299 1653293 4.86 1127493 2549499 150765 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:10:00 ens3 335.35 231.38 1002.07 72.91 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 ens3 48.02 32.58 767.12 6.75 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.67 2.67 0.32 0.32 0.00 0.00 0.00 0.00 12:12:01 ens3 313.46 167.62 3740.69 17.16 0.00 0.00 0.00 0.00 12:12:01 vetha87e82f 10.51 18.08 0.81 109.20 0.00 0.00 0.00 0.01 12:12:01 docker0 101.33 210.51 5.47 2628.02 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 492.25 232.86 3223.19 34.75 0.00 0.00 0.00 0.00 12:13:01 docker0 232.06 489.07 31.17 3222.09 0.00 0.00 0.00 0.00 12:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:02 ens3 27.00 12.05 444.98 1.07 0.00 0.00 0.00 0.00 12:14:02 docker0 11.46 26.50 0.62 444.86 0.00 0.00 0.00 0.00 12:14:02 vethe508159 11.46 26.61 0.78 444.87 0.00 0.00 0.00 0.04 12:15:01 lo 1.69 1.69 0.23 0.23 0.00 0.00 0.00 0.00 12:15:01 ens3 23.72 19.57 45.37 7.81 0.00 0.00 0.00 0.00 12:15:01 docker0 0.39 0.36 0.13 0.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 206.72 116.06 1539.26 23.41 0.00 0.00 0.00 0.00 Average: docker0 57.54 121.08 6.23 1049.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12419) 11/13/25 _x86_64_ (8 CPU) 12:08:55 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 6.17 0.00 1.14 8.77 0.05 83.87 12:10:00 0 4.59 0.00 1.26 17.49 0.05 76.62 12:10:00 1 6.57 0.00 0.87 0.65 0.05 91.86 12:10:00 2 8.90 0.00 1.00 2.65 0.05 87.40 12:10:00 3 5.38 0.00 0.89 11.38 0.03 82.33 12:10:00 4 4.64 0.00 0.75 3.55 0.05 91.01 12:10:00 5 6.67 0.00 2.11 2.71 0.05 88.46 12:10:00 6 4.53 0.00 0.84 1.29 0.07 93.28 12:10:00 7 8.08 0.00 1.41 30.60 0.07 59.84 12:11:01 all 4.49 0.00 0.33 9.69 0.02 85.47 12:11:01 0 2.36 0.00 0.15 0.69 0.00 96.80 12:11:01 1 0.28 0.00 0.05 0.00 0.02 99.65 12:11:01 2 0.34 0.00 0.03 0.00 0.02 99.61 12:11:01 3 18.86 0.00 1.35 64.30 0.08 15.41 12:11:01 4 0.39 0.00 0.03 0.00 0.00 99.57 12:11:01 5 7.79 0.00 0.57 5.15 0.03 86.45 12:11:01 6 2.23 0.00 0.11 0.10 0.03 97.52 12:11:01 7 3.68 0.00 0.35 7.41 0.02 88.55 12:12:01 all 5.68 0.00 1.19 7.82 0.05 85.26 12:12:01 0 3.27 0.00 0.95 1.10 0.03 94.65 12:12:01 1 6.60 0.00 2.10 0.34 0.05 90.92 12:12:01 2 4.10 0.00 1.04 0.37 0.05 94.45 12:12:01 3 1.29 0.00 0.60 0.22 0.03 97.86 12:12:01 4 16.10 0.00 1.78 1.95 0.08 80.09 12:12:01 5 6.35 0.00 0.55 1.82 0.03 91.24 12:12:01 6 3.20 0.00 0.85 0.45 0.05 95.45 12:12:01 7 4.58 0.00 1.67 56.64 0.07 37.05 12:13:01 all 9.22 0.00 3.09 2.49 0.08 85.12 12:13:01 0 5.22 0.00 2.34 0.54 0.05 91.85 12:13:01 1 6.37 0.00 2.53 0.02 0.05 91.04 12:13:01 2 22.93 0.00 6.28 0.19 0.12 70.49 12:13:01 3 9.49 0.00 4.95 11.05 0.12 74.39 12:13:01 4 9.14 0.00 3.77 1.24 0.08 85.76 12:13:01 5 14.08 0.00 2.72 0.00 0.03 83.17 12:13:01 6 6.40 0.00 1.72 0.27 0.10 91.51 12:13:01 7 0.23 0.00 0.42 6.65 0.03 92.66 12:14:02 all 8.30 0.00 3.59 6.35 0.07 81.69 12:14:02 0 6.14 0.00 1.78 0.00 0.05 92.03 12:14:02 1 7.30 0.00 3.57 0.65 0.08 88.39 12:14:02 2 8.49 0.00 5.43 26.44 0.08 59.57 12:14:02 3 9.82 0.00 5.23 16.55 0.08 68.30 12:14:02 4 11.51 0.00 3.32 0.25 0.07 84.85 12:14:02 5 5.85 0.00 4.41 0.32 0.07 89.36 12:14:02 6 9.87 0.00 2.10 0.12 0.10 87.81 12:14:02 7 7.40 0.00 2.97 6.71 0.07 82.86 12:15:01 all 14.14 0.00 1.39 2.17 0.07 82.23 12:15:01 0 9.66 0.00 1.07 0.02 0.05 89.20 12:15:01 1 37.22 0.00 1.84 0.69 0.12 60.13 12:15:01 2 19.40 0.00 1.97 0.39 0.09 78.15 12:15:01 3 8.65 0.00 1.87 0.20 0.09 89.18 12:15:01 4 12.03 0.00 1.43 6.09 0.07 80.37 12:15:01 5 9.44 0.00 1.00 0.03 0.05 89.47 12:15:01 6 13.31 0.00 1.31 1.45 0.05 83.88 12:15:01 7 3.32 0.00 0.60 8.55 0.02 87.52 Average: all 7.97 0.00 1.78 6.24 0.06 83.95 Average: 0 5.18 0.00 1.25 3.30 0.04 90.22 Average: 1 10.65 0.00 1.82 0.39 0.06 87.08 Average: 2 10.62 0.00 2.61 4.97 0.07 81.74 Average: 3 8.94 0.00 2.47 17.48 0.07 71.03 Average: 4 8.93 0.00 1.84 2.17 0.06 87.01 Average: 5 8.36 0.00 1.89 1.69 0.04 88.01 Average: 6 6.56 0.00 1.15 0.61 0.07 91.62 Average: 7 4.54 0.00 1.23 19.39 0.04 74.79