---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39108 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 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 884 28105 0 3177 30834 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:0e:ce:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe0e:cee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:db:de:3e 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::42:65ff:fedb:de3e/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-39108) 08/20/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 178.26 17.76 160.50 340.15 99169.50 03:30:01 92.58 6.80 85.79 208.50 20167.97 03:31:01 14.63 0.42 14.21 39.46 1732.11 03:32:01 80.29 3.38 76.90 442.73 18900.85 03:33:01 98.83 0.85 97.98 47.19 24419.13 Average: 92.63 5.80 86.83 215.19 32656.24 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30050988 31725352 2888232 8.77 79056 1899264 1323364 3.89 839104 1747416 126704 03:30:01 28509216 30421068 4430004 13.45 88032 2119512 3202156 9.42 2208716 1900156 8096 03:31:01 28037532 29998612 4901688 14.88 91044 2162420 3276148 9.64 2664692 1907288 10016 03:32:01 27820364 30268276 5118856 15.54 98316 2631120 2826344 8.32 2484572 2278340 26384 03:33:01 28805736 31585148 4133484 12.55 105128 2948132 1468292 4.32 1179796 2582252 35264 Average: 28644767 30799691 4294453 13.04 92315 2352090 2419261 7.12 1875376 2083090 41293 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 173.02 117.47 1307.60 18.95 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 464.09 339.18 3414.16 73.95 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 435.33 232.51 573.38 96.76 0.00 0.00 0.00 0.00 03:32:01 docker0 6.25 14.53 0.34 78.57 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 549.59 312.53 1674.09 107.95 0.00 0.00 0.00 0.00 03:33:01 docker0 3.45 9.03 0.19 40.27 0.00 0.00 0.00 0.00 03:33:01 lo 9.78 9.78 0.88 0.88 0.00 0.00 0.00 0.00 03:33:01 ens3 572.25 307.02 217.46 135.34 0.00 0.00 0.00 0.00 Average: docker0 1.95 4.73 0.11 23.85 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 439.75 262.22 1437.77 86.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39108) 08/20/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.23 0.00 0.68 1.73 0.03 88.34 03:29:01 0 1.83 0.00 0.15 0.34 0.00 97.69 03:29:01 1 4.31 0.00 0.56 8.99 0.05 86.09 03:29:01 2 29.73 0.00 1.85 0.75 0.03 67.64 03:29:01 3 24.28 0.00 1.29 0.37 0.03 74.02 03:29:01 4 0.95 0.00 0.34 3.02 0.02 95.67 03:29:01 5 6.66 0.00 0.69 0.24 0.02 92.39 03:29:01 6 1.66 0.00 0.07 0.00 0.03 98.24 03:29:01 7 4.53 0.00 0.46 0.15 0.02 94.85 03:30:01 all 25.86 0.00 0.93 0.24 0.06 72.92 03:30:01 0 10.56 0.00 0.71 0.15 0.03 88.54 03:30:01 1 26.98 0.00 1.46 1.37 0.05 70.14 03:30:01 2 37.33 0.00 0.45 0.00 0.07 62.16 03:30:01 3 33.42 0.00 1.52 0.05 0.07 64.95 03:30:01 4 31.03 0.00 1.04 0.15 0.07 67.71 03:30:01 5 22.11 0.00 0.77 0.03 0.05 77.04 03:30:01 6 19.16 0.00 0.75 0.12 0.03 79.93 03:30:01 7 26.35 0.00 0.72 0.02 0.05 72.87 03:31:01 all 41.23 0.00 1.04 0.03 0.08 57.63 03:31:01 0 38.67 0.00 1.15 0.03 0.07 60.08 03:31:01 1 47.31 0.00 1.55 0.02 0.08 51.04 03:31:01 2 44.63 0.00 0.58 0.02 0.07 54.70 03:31:01 3 38.86 0.00 1.19 0.00 0.12 59.84 03:31:01 4 36.26 0.00 1.17 0.00 0.08 62.49 03:31:01 5 35.92 0.00 0.92 0.00 0.08 63.08 03:31:01 6 42.65 0.00 0.82 0.13 0.08 56.31 03:31:01 7 45.50 0.00 0.95 0.00 0.05 53.50 03:32:01 all 24.17 0.00 1.87 0.31 0.07 73.58 03:32:01 0 24.67 0.00 1.92 0.64 0.07 72.70 03:32:01 1 21.83 0.00 1.61 0.75 0.08 75.72 03:32:01 2 42.50 0.00 1.84 0.03 0.08 55.54 03:32:01 3 24.66 0.00 2.54 0.40 0.08 72.31 03:32:01 4 24.24 0.00 2.31 0.07 0.07 73.31 03:32:01 5 17.91 0.00 1.88 0.13 0.05 80.03 03:32:01 6 18.16 0.00 1.42 0.35 0.10 79.97 03:32:01 7 19.43 0.00 1.39 0.13 0.05 79.00 03:33:01 all 20.34 0.00 2.22 0.45 0.08 76.91 03:33:01 0 13.40 0.00 1.91 1.02 0.07 83.61 03:33:01 1 11.39 0.00 2.00 0.44 0.05 86.13 03:33:01 2 20.24 0.00 2.43 0.77 0.08 76.47 03:33:01 3 17.69 0.00 1.85 0.08 0.07 80.32 03:33:01 4 21.65 0.00 1.36 0.29 0.08 76.62 03:33:01 5 40.57 0.00 3.05 0.13 0.10 56.15 03:33:01 6 17.76 0.00 2.80 0.05 0.08 79.30 03:33:01 7 20.19 0.00 2.35 0.84 0.08 76.53 Average: all 24.21 0.00 1.35 0.55 0.06 73.83 Average: 0 17.83 0.00 1.17 0.43 0.05 80.52 Average: 1 22.44 0.00 1.44 2.29 0.06 73.77 Average: 2 34.91 0.00 1.43 0.31 0.07 63.28 Average: 3 27.80 0.00 1.68 0.18 0.07 70.27 Average: 4 22.90 0.00 1.24 0.70 0.06 75.09 Average: 5 24.66 0.00 1.46 0.11 0.06 73.71 Average: 6 19.94 0.00 1.17 0.13 0.07 78.69 Average: 7 23.26 0.00 1.18 0.23 0.05 75.29