---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39877 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 16G 140G 10% / 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 862 23237 0 8067 30849 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:20:d6:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe20:d6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:81:4d:0c 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::42:35ff:fe81:4d0c/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-39877) 08/21/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 269.62 23.18 246.44 2317.35 103506.62 23:13:01 639.13 4.32 634.81 427.40 224010.13 23:14:01 85.87 0.20 85.67 26.66 45934.74 23:15:02 182.53 0.25 182.28 20.40 24857.33 23:16:01 6.08 0.00 6.08 0.00 162.96 23:17:01 66.89 1.28 65.61 96.12 1518.15 Average: 208.92 4.89 204.03 482.67 66851.37 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25389628 31558096 7549592 22.92 108060 6239220 2421484 7.12 1054800 6017332 3090992 23:13:01 22410952 29805008 10528268 31.96 164136 7295108 8872016 26.10 3065296 6784876 1764 23:14:01 21822140 29533668 11117080 33.75 179324 7568956 8890208 26.16 3399316 7000428 29424 23:15:02 21407332 29355988 11531888 35.01 208188 7750328 9079684 26.71 3624528 7162524 2356 23:16:01 21418364 29367716 11520856 34.98 208296 7750924 9076212 26.70 3614352 7161900 392 23:17:01 23737180 31534768 9202040 27.94 209620 7593500 1649520 4.85 1559564 6976664 33980 Average: 22697599 30192541 10241621 31.09 179604 7366339 6664854 19.61 2719643 6850621 526485 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 14.73 14.73 1.38 1.38 0.00 0.00 0.00 0.00 23:12:01 ens3 1572.55 856.34 43674.07 70.98 0.00 0.00 0.00 0.00 23:13:01 veth940fc56 3.30 4.53 0.50 0.72 0.00 0.00 0.00 0.00 23:13:01 vethe7babf5 4.15 3.58 0.49 0.46 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethe33d81e 0.73 0.95 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 veth940fc56 0.97 1.15 0.21 0.11 0.00 0.00 0.00 0.00 23:14:01 vethe7babf5 9.17 11.75 2.01 1.31 0.00 0.00 0.00 0.00 23:14:01 docker0 33.51 80.40 1.88 1089.74 0.00 0.00 0.00 0.00 23:14:01 vethe33d81e 4.37 5.72 0.72 0.56 0.00 0.00 0.00 0.00 23:15:02 veth940fc56 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:02 vethe7babf5 83.57 85.78 11.18 19.73 0.00 0.00 0.00 0.00 23:15:02 docker0 29.87 39.92 3.06 295.03 0.00 0.00 0.00 0.00 23:15:02 vethe33d81e 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 23:16:01 veth940fc56 0.17 0.34 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethe7babf5 84.05 86.41 10.32 19.69 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethe33d81e 3.24 4.69 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 28.16 28.16 2.53 2.53 0.00 0.00 0.00 0.00 23:17:01 ens3 2214.76 1252.97 47292.64 173.22 0.00 0.00 0.00 0.00 Average: docker0 10.59 20.11 0.82 231.44 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 309.03 171.27 7738.10 17.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39877) 08/21/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.17 0.00 5.03 2.34 0.05 75.41 23:12:01 0 10.28 0.00 4.57 0.38 0.03 84.74 23:12:01 1 47.46 0.00 6.38 1.48 0.08 44.60 23:12:01 2 9.77 0.00 5.04 10.76 0.07 74.37 23:12:01 3 16.97 0.00 5.44 0.45 0.03 77.10 23:12:01 4 17.00 0.00 5.14 0.97 0.05 76.83 23:12:01 5 13.44 0.00 3.99 0.50 0.03 82.04 23:12:01 6 13.72 0.00 4.10 3.51 0.07 78.60 23:12:01 7 8.89 0.00 5.56 0.70 0.03 84.82 23:13:01 all 31.18 0.00 6.00 5.24 0.08 57.51 23:13:01 0 32.79 0.00 5.25 0.99 0.07 60.90 23:13:01 1 33.25 0.00 6.34 1.37 0.07 58.98 23:13:01 2 24.78 0.00 5.63 6.61 0.08 62.90 23:13:01 3 33.75 0.00 6.55 2.00 0.07 57.63 23:13:01 4 33.39 0.00 7.75 16.85 0.08 41.92 23:13:01 5 34.81 0.00 5.40 3.59 0.08 56.12 23:13:01 6 24.68 0.00 5.20 9.31 0.08 60.73 23:13:01 7 32.02 0.00 5.86 1.28 0.08 60.76 23:14:01 all 5.69 0.00 1.04 0.74 0.06 92.46 23:14:01 0 5.51 0.00 1.10 0.05 0.05 93.29 23:14:01 1 6.15 0.00 1.02 0.03 0.05 92.75 23:14:01 2 4.65 0.00 0.66 0.17 0.07 94.45 23:14:01 3 6.45 0.00 1.20 0.05 0.03 92.27 23:14:01 4 6.38 0.00 1.17 4.32 0.07 88.06 23:14:01 5 5.07 0.00 0.90 0.45 0.05 93.53 23:14:01 6 5.36 0.00 1.29 0.85 0.07 92.43 23:14:01 7 5.97 0.00 1.02 0.05 0.07 92.90 23:15:02 all 8.79 0.00 2.07 1.06 0.06 88.01 23:15:02 0 6.08 0.00 2.09 0.33 0.05 91.44 23:15:02 1 12.01 0.00 2.15 0.03 0.08 85.72 23:15:02 2 11.78 0.00 1.91 0.15 0.07 86.09 23:15:02 3 5.77 0.00 2.09 2.26 0.07 89.81 23:15:02 4 9.63 0.00 1.79 0.13 0.05 88.39 23:15:02 5 10.00 0.00 2.90 1.16 0.07 85.87 23:15:02 6 8.23 0.00 1.84 2.22 0.07 87.64 23:15:02 7 6.80 0.00 1.81 2.18 0.07 89.14 23:16:01 all 1.77 0.00 0.25 0.02 0.05 97.90 23:16:01 0 0.81 0.00 0.15 0.02 0.05 98.96 23:16:01 1 1.97 0.00 0.22 0.00 0.02 97.79 23:16:01 2 1.62 0.00 0.24 0.00 0.07 98.07 23:16:01 3 1.60 0.00 0.29 0.00 0.05 98.06 23:16:01 4 2.87 0.00 0.32 0.00 0.05 96.76 23:16:01 5 2.12 0.00 0.32 0.02 0.05 97.49 23:16:01 6 1.12 0.00 0.14 0.03 0.05 98.66 23:16:01 7 2.11 0.00 0.27 0.12 0.07 97.44 23:17:01 all 5.20 0.00 0.83 0.17 0.04 93.76 23:17:01 0 14.12 0.00 1.18 0.12 0.03 84.55 23:17:01 1 1.34 0.00 0.83 0.02 0.03 97.78 23:17:01 2 3.99 0.00 0.87 0.05 0.03 95.05 23:17:01 3 4.89 0.00 0.72 0.05 0.03 94.31 23:17:01 4 1.57 0.00 0.70 0.08 0.03 97.61 23:17:01 5 2.37 0.00 0.64 0.03 0.02 96.94 23:17:01 6 1.54 0.00 0.69 0.08 0.03 97.66 23:17:01 7 11.71 0.00 1.05 0.92 0.07 86.25 Average: all 11.64 0.00 2.54 1.60 0.06 84.17 Average: 0 11.62 0.00 2.40 0.32 0.05 85.62 Average: 1 17.03 0.00 2.82 0.49 0.06 79.60 Average: 2 9.44 0.00 2.40 2.96 0.06 85.13 Average: 3 11.57 0.00 2.72 0.80 0.05 84.87 Average: 4 11.78 0.00 2.81 3.71 0.06 81.64 Average: 5 11.29 0.00 2.36 0.96 0.05 85.34 Average: 6 9.11 0.00 2.21 2.67 0.06 85.95 Average: 7 11.26 0.00 2.60 0.88 0.06 85.20