---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14088 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 18G 138G 12% / 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 904 20337 0 10925 30809 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:8a:b0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8a:b07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:37:2b:1d 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::42:5ff:fe37:2b1d/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-14088) 11/20/25 _x86_64_ (8 CPU) 14:55:41 LINUX RESTART (8 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 393.90 59.02 334.88 3724.93 126316.49 14:58:01 205.95 26.88 179.07 1707.72 68369.54 14:59:01 447.21 2.47 444.74 356.87 158734.61 15:00:01 620.33 0.18 620.14 22.53 121841.65 15:01:01 534.88 0.20 534.68 10.53 100118.65 Average: 440.61 17.61 423.00 1155.92 115038.83 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 30038600 31669752 2900620 8.81 71408 1867860 1389056 4.09 888420 1715440 183544 14:58:01 26603716 30747084 6335504 19.23 113192 4204568 2585548 7.61 1957152 3895896 2006864 14:59:01 23659044 30533760 9280176 28.17 198544 6658744 2445096 7.19 2439740 6155924 169500 15:00:01 21479416 30498688 11459804 34.79 292380 8602964 2820760 8.30 3856132 6801032 102032 15:01:01 20780064 31491524 12159156 36.91 375452 10123536 1585728 4.67 3987876 7281856 40288 Average: 24512168 30988162 8427052 25.58 210195 6291534 2165238 6.37 2625864 5170030 500446 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 397.68 277.11 2113.44 79.23 0.00 0.00 0.00 0.00 14:57:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 667.44 483.12 11147.94 75.70 0.00 0.00 0.00 0.00 14:58:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 503.27 306.60 11579.58 30.39 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 23.51 19.23 48.06 4.23 0.00 0.00 0.00 0.00 15:00:01 veth5c94b16 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 docker0 1.03 2.63 0.07 43.73 0.00 0.00 0.00 0.00 15:01:01 ens3 75.94 56.32 260.96 14.20 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 1.20 2.80 0.08 43.74 0.00 0.00 0.00 0.00 Average: ens3 333.34 228.31 5039.58 40.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.45 1.12 0.03 17.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14088) 11/20/25 _x86_64_ (8 CPU) 14:55:41 LINUX RESTART (8 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 10.68 0.00 1.22 2.85 0.04 85.21 14:57:01 0 5.84 0.00 0.39 0.19 0.05 93.54 14:57:01 1 9.47 0.00 1.97 7.31 0.03 81.20 14:57:01 2 4.63 0.00 0.70 1.60 0.07 93.01 14:57:01 3 7.25 0.00 0.80 4.57 0.03 87.34 14:57:01 4 21.10 0.00 1.46 1.44 0.03 75.96 14:57:01 5 24.91 0.00 1.64 1.02 0.05 72.38 14:57:01 6 9.37 0.00 1.02 3.03 0.03 86.54 14:57:01 7 2.89 0.00 1.68 3.64 0.02 91.77 14:58:01 all 24.18 0.00 3.55 0.96 0.06 71.25 14:58:01 0 13.57 0.00 3.23 0.45 0.05 82.69 14:58:01 1 18.09 0.00 2.50 4.42 0.07 74.93 14:58:01 2 21.78 0.00 3.87 1.38 0.07 72.91 14:58:01 3 26.10 0.00 3.87 0.42 0.07 69.55 14:58:01 4 37.55 0.00 5.68 0.37 0.07 56.33 14:58:01 5 31.34 0.00 2.61 0.13 0.05 65.86 14:58:01 6 25.59 0.00 3.53 0.15 0.07 70.67 14:58:01 7 19.44 0.00 3.09 0.32 0.05 77.11 14:59:01 all 16.33 0.00 4.93 2.60 0.06 76.08 14:59:01 0 13.23 0.00 4.26 0.64 0.05 81.82 14:59:01 1 14.27 0.00 5.92 11.88 0.07 67.85 14:59:01 2 15.01 0.00 3.73 0.61 0.07 80.58 14:59:01 3 16.44 0.00 3.86 0.27 0.05 79.38 14:59:01 4 21.42 0.00 3.72 0.83 0.05 73.99 14:59:01 5 18.23 0.00 7.06 5.87 0.07 68.78 14:59:01 6 15.11 0.00 6.26 0.49 0.07 78.07 14:59:01 7 16.92 0.00 4.67 0.30 0.07 78.04 15:00:01 all 6.61 0.00 4.33 3.64 0.06 85.36 15:00:01 0 5.95 0.00 3.11 0.12 0.05 90.77 15:00:01 1 7.54 0.00 3.59 3.47 0.07 85.33 15:00:01 2 7.32 0.00 5.71 3.56 0.05 83.36 15:00:01 3 4.88 0.00 4.81 1.07 0.05 89.18 15:00:01 4 6.83 0.00 3.42 6.36 0.07 83.32 15:00:01 5 7.19 0.00 4.94 7.33 0.07 80.48 15:00:01 6 5.80 0.00 3.40 0.19 0.03 90.58 15:00:01 7 7.40 0.00 5.71 7.11 0.08 79.70 15:01:01 all 7.81 0.00 3.89 3.04 0.05 85.21 15:01:01 0 7.00 0.00 2.72 0.49 0.03 89.76 15:01:01 1 4.98 0.00 4.68 7.41 0.05 82.89 15:01:01 2 6.74 0.00 2.61 1.71 0.07 88.87 15:01:01 3 7.05 0.00 3.29 3.85 0.07 85.75 15:01:01 4 6.56 0.00 2.74 0.22 0.05 90.43 15:01:01 5 15.35 0.00 5.05 6.47 0.07 73.06 15:01:01 6 7.97 0.00 5.62 0.15 0.05 86.21 15:01:01 7 6.85 0.00 4.40 4.01 0.05 84.69 Average: all 13.13 0.00 3.59 2.62 0.05 80.61 Average: 0 9.12 0.00 2.75 0.38 0.05 87.71 Average: 1 10.87 0.00 3.73 6.89 0.06 78.45 Average: 2 11.11 0.00 3.33 1.77 0.06 83.73 Average: 3 12.35 0.00 3.33 2.03 0.05 82.23 Average: 4 18.68 0.00 3.41 1.84 0.05 76.01 Average: 5 19.41 0.00 4.26 4.17 0.06 72.11 Average: 6 12.77 0.00 3.97 0.80 0.05 82.41 Average: 7 10.71 0.00 3.91 3.07 0.05 82.25