---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-60 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 887 26977 0 4302 30823 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:aa:87:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feaa:8700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:6e:40:80 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::42:70ff:fe6e:4080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 12/15/25 _x86_64_ (8 CPU) 17:28:08 LINUX RESTART (8 CPU) 17:29:01 tps rtps wtps bread/s bwrtn/s 17:30:01 115.84 21.56 94.29 713.23 58285.64 17:31:01 378.15 11.22 366.93 1564.27 97458.13 17:32:01 179.22 0.03 179.19 0.27 62535.18 17:33:01 143.70 4.00 139.70 529.56 55744.62 Average: 204.22 9.20 195.01 701.79 68503.73 17:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 29735280 31661260 3203940 9.73 76424 2148104 1378432 4.06 884900 2003116 167412 17:31:01 27176156 31339500 5763064 17.50 155688 4118664 2591600 7.63 1666752 3543984 791296 17:32:01 25322824 30967508 7616396 23.12 159752 5538212 2511212 7.39 2837036 4167032 1156804 17:33:01 27552784 31495808 5386436 16.35 162916 3979124 1555576 4.58 1278396 3650700 36916 Average: 27446761 31366019 5492459 16.67 138695 3946026 2009205 5.91 1666771 3341208 538107 17:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 223.81 137.09 2264.86 13.36 0.00 0.00 0.00 0.00 17:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 17:31:01 docker0 129.70 211.02 10.71 1570.37 0.00 0.00 0.00 0.00 17:31:01 veth4f5367f 129.70 211.15 12.49 1570.38 0.00 0.00 0.00 0.13 17:31:01 ens3 399.38 245.20 7393.37 24.82 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 4.63 5.38 0.34 18.90 0.00 0.00 0.00 0.00 17:32:01 veth4f5367f 4.63 5.42 0.40 18.90 0.00 0.00 0.00 0.00 17:32:01 ens3 6.42 5.32 19.35 1.14 0.00 0.00 0.00 0.00 17:33:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 17:33:01 docker0 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:33:01 ens3 250.60 319.13 515.76 2345.19 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 33.58 54.11 2.76 397.24 0.00 0.00 0.00 0.00 Average: ens3 220.05 176.68 2548.03 596.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 12/15/25 _x86_64_ (8 CPU) 17:28:08 LINUX RESTART (8 CPU) 17:29:01 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 7.27 0.00 0.60 3.85 0.04 88.24 17:30:01 0 2.87 0.00 0.22 0.88 0.03 96.01 17:30:01 1 19.22 0.00 1.42 12.10 0.05 67.21 17:30:01 2 13.11 0.00 0.63 0.92 0.05 85.28 17:30:01 3 0.12 0.00 0.23 3.12 0.05 96.48 17:30:01 4 12.06 0.00 0.84 0.70 0.03 86.37 17:30:01 5 5.37 0.00 0.55 10.53 0.02 83.53 17:30:01 6 4.77 0.00 0.78 2.49 0.05 91.91 17:30:01 7 0.67 0.00 0.10 0.05 0.03 99.15 17:31:01 all 22.08 0.00 4.10 5.18 0.08 68.55 17:31:01 0 20.57 0.00 3.25 2.00 0.07 74.12 17:31:01 1 19.02 0.00 3.85 13.47 0.08 63.58 17:31:01 2 19.62 0.00 3.88 2.28 0.07 74.16 17:31:01 3 18.84 0.00 4.42 1.28 0.05 75.42 17:31:01 4 36.97 0.00 4.31 2.07 0.10 56.55 17:31:01 5 23.76 0.00 4.55 4.01 0.12 67.57 17:31:01 6 18.97 0.00 4.62 15.42 0.08 60.90 17:31:01 7 18.93 0.00 3.91 0.98 0.07 76.11 17:32:01 all 51.94 0.00 6.20 1.11 0.10 40.65 17:32:01 0 55.41 0.00 6.86 2.76 0.08 34.89 17:32:01 1 49.89 0.00 5.36 0.37 0.12 44.27 17:32:01 2 49.99 0.00 6.32 2.17 0.12 41.41 17:32:01 3 50.13 0.00 6.36 0.08 0.12 43.31 17:32:01 4 49.89 0.00 5.82 0.07 0.08 44.14 17:32:01 5 50.56 0.00 6.00 2.58 0.10 40.77 17:32:01 6 60.30 0.00 6.94 0.52 0.10 32.14 17:32:01 7 49.38 0.00 5.97 0.30 0.10 44.25 17:33:01 all 12.52 0.00 1.58 1.80 0.05 84.05 17:33:01 0 4.34 0.00 1.23 0.02 0.03 94.38 17:33:01 1 6.68 0.00 0.87 3.15 0.05 89.26 17:33:01 2 10.26 0.00 1.49 3.77 0.05 84.43 17:33:01 3 25.00 0.00 1.53 0.13 0.05 73.29 17:33:01 4 7.32 0.00 1.24 0.10 0.05 91.30 17:33:01 5 11.44 0.00 1.25 0.72 0.05 86.54 17:33:01 6 25.52 0.00 2.89 0.69 0.07 70.83 17:33:01 7 9.64 0.00 2.21 5.84 0.05 82.26 Average: all 23.41 0.00 3.11 2.98 0.07 70.43 Average: 0 20.70 0.00 2.88 1.41 0.05 74.96 Average: 1 23.69 0.00 2.87 7.27 0.08 66.10 Average: 2 23.23 0.00 3.08 2.28 0.07 71.34 Average: 3 23.47 0.00 3.13 1.16 0.07 72.17 Average: 4 26.51 0.00 3.05 0.73 0.07 69.65 Average: 5 22.72 0.00 3.08 4.47 0.07 69.66 Average: 6 27.34 0.00 3.80 4.76 0.08 64.02 Average: 7 19.61 0.00 3.04 1.79 0.06 75.49