---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14685 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 11G 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 861 28123 0 3181 30857 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:75:f6:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe75:f64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:17:af:4d 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::42:99ff:fe17:af4d/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-14685) 11/23/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 138.59 17.83 120.76 353.35 61305.43 03:30:02 129.58 6.68 122.90 197.97 59984.00 03:31:00 26.84 0.42 26.42 40.13 22016.34 03:32:01 88.02 3.38 84.64 459.33 21140.53 03:33:01 98.10 0.97 97.13 46.65 22448.92 Average: 96.43 5.87 90.57 220.88 37376.43 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30062032 31741268 2877188 8.73 79452 1903156 1358580 4.00 819908 1751532 180556 03:30:02 28402248 30322752 4536972 13.77 88472 2126936 3158472 9.29 2305012 1906532 11100 03:31:00 27809288 29773684 5129932 15.57 90824 2166012 3447772 10.14 2885400 1911100 8932 03:32:01 27971532 30397368 4967688 15.08 98632 2608456 2561080 7.54 2354296 2255412 1124 03:33:01 28822792 31616840 4116428 12.50 105392 2962736 1448048 4.26 1150524 2592496 35800 Average: 28613578 30770382 4325642 13.13 92554 2353459 2394790 7.05 1903028 2083414 47502 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 105.00 77.27 1313.40 17.75 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:02 ens3 752.82 480.69 3515.92 135.53 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:00 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:31:00 ens3 379.95 273.45 542.09 96.38 0.00 0.00 0.00 0.00 03:31:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 471.37 396.48 1654.07 125.06 0.00 0.00 0.00 0.00 03:32:01 docker0 3.56 5.88 0.20 76.67 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 359.15 288.32 368.46 118.22 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 3.35 0.12 40.22 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 413.95 303.64 1482.45 98.68 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.87 0.07 23.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14685) 11/23/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.16 0.00 0.65 1.80 0.03 88.36 03:29:01 0 9.66 0.00 0.75 0.23 0.02 89.34 03:29:01 1 13.98 0.00 0.79 2.16 0.05 83.02 03:29:01 2 27.40 0.00 1.49 0.97 0.05 70.10 03:29:01 3 1.15 0.00 0.23 6.71 0.03 91.87 03:29:01 4 4.88 0.00 0.42 0.17 0.02 94.51 03:29:01 5 2.40 0.00 0.27 0.37 0.02 96.95 03:29:01 6 9.52 0.00 0.83 3.76 0.03 85.86 03:29:01 7 4.33 0.00 0.43 0.02 0.02 95.20 03:30:02 all 29.86 0.00 1.39 2.05 0.15 66.55 03:30:02 0 35.24 0.00 1.84 0.05 0.08 62.79 03:30:02 1 28.31 0.00 1.94 5.98 0.07 63.71 03:30:02 2 32.88 0.00 1.45 0.00 0.07 65.60 03:30:02 3 23.81 0.00 1.08 8.44 0.07 66.59 03:30:02 4 32.66 0.00 0.95 0.00 0.05 66.34 03:30:02 5 28.64 0.00 1.45 0.50 0.07 69.34 03:30:02 6 38.36 0.00 1.11 1.30 0.08 59.15 03:30:02 7 19.06 0.00 1.29 0.17 0.70 78.78 03:31:00 all 39.17 0.00 1.04 0.55 0.07 59.17 03:31:00 0 30.74 0.00 1.17 0.02 0.05 68.02 03:31:00 1 55.92 0.00 1.19 0.00 0.07 42.82 03:31:00 2 44.69 0.00 0.85 0.00 0.07 54.39 03:31:00 3 36.20 0.00 1.05 4.31 0.07 58.37 03:31:00 4 35.84 0.00 1.05 0.00 0.07 63.04 03:31:00 5 26.18 0.00 0.75 0.00 0.07 73.00 03:31:00 6 36.89 0.00 1.26 0.03 0.07 61.76 03:31:00 7 46.90 0.00 1.00 0.05 0.08 51.97 03:32:01 all 24.45 0.00 1.84 0.78 0.07 72.86 03:32:01 0 21.01 0.00 2.17 0.25 0.07 76.50 03:32:01 1 26.13 0.00 1.63 0.15 0.07 72.02 03:32:01 2 30.92 0.00 1.38 0.03 0.07 67.59 03:32:01 3 20.20 0.00 1.79 3.84 0.08 74.09 03:32:01 4 19.53 0.00 1.88 0.13 0.07 78.39 03:32:01 5 27.30 0.00 1.68 0.82 0.08 70.12 03:32:01 6 22.81 0.00 1.97 0.64 0.07 74.51 03:32:01 7 27.71 0.00 2.19 0.41 0.08 69.60 03:33:01 all 18.17 0.00 1.92 0.76 0.07 79.07 03:33:01 0 11.83 0.00 1.72 0.27 0.08 86.10 03:33:01 1 11.48 0.00 2.31 1.00 0.07 85.14 03:33:01 2 17.77 0.00 1.97 0.07 0.07 80.13 03:33:01 3 26.64 0.00 2.65 0.55 0.08 70.08 03:33:01 4 22.54 0.00 2.08 0.03 0.07 75.28 03:33:01 5 21.05 0.00 1.70 2.43 0.08 74.73 03:33:01 6 18.35 0.00 1.54 1.46 0.07 78.58 03:33:01 7 15.76 0.00 1.43 0.27 0.05 82.49 Average: all 24.12 0.00 1.37 1.19 0.08 73.24 Average: 0 21.66 0.00 1.53 0.16 0.06 76.58 Average: 1 27.08 0.00 1.57 1.86 0.06 69.43 Average: 2 30.68 0.00 1.43 0.21 0.06 67.61 Average: 3 21.55 0.00 1.36 4.77 0.07 72.25 Average: 4 23.03 0.00 1.28 0.07 0.05 75.57 Average: 5 21.11 0.00 1.17 0.83 0.06 76.83 Average: 6 25.12 0.00 1.35 1.44 0.06 72.03 Average: 7 22.69 0.00 1.27 0.18 0.19 75.66