---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3527 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 15G 141G 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 887 24243 0 7036 30824 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:5a:2e:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe5a:2ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:25:45:57 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::42:2bff:fe25:4557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3527) 10/18/25 _x86_64_ (8 CPU) 14:17:25 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 248.09 41.03 207.07 2968.72 76831.59 14:20:01 683.44 3.85 679.59 486.59 240566.31 14:21:01 54.49 0.22 54.27 26.13 7251.32 14:22:01 183.55 0.23 183.32 22.40 27588.60 14:23:01 8.72 0.00 8.72 0.00 376.07 14:24:01 37.89 0.13 37.76 28.00 675.22 Average: 202.57 7.48 195.09 582.01 58831.53 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29762556 31682048 3176664 9.64 78364 2142128 1548508 4.56 893824 1966624 371688 14:20:01 23408632 29861368 9530588 28.93 145640 6427092 8167244 24.03 2953252 5954612 1328 14:21:01 22791792 29443692 10147428 30.81 160068 6589124 9333072 27.46 3411468 6077820 472 14:22:01 22199892 29195724 10739328 32.60 183784 6877120 9176708 27.00 3740556 6301688 4832 14:23:01 22108904 29109036 10830316 32.88 183944 6881120 9312004 27.40 3828164 6303644 256 14:24:01 24134984 30974560 8804236 26.73 184636 6735940 3079904 9.06 1994560 6171000 92 Average: 24067793 30044405 8871427 26.93 156073 5942087 6769573 19.92 2803637 5462565 63111 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 224.86 168.56 4306.69 33.55 0.00 0.00 0.00 0.00 14:19:01 lo 10.78 10.78 1.02 1.02 0.00 0.00 0.00 0.00 14:20:01 vethf58c1b0 1.35 1.90 0.15 0.18 0.00 0.00 0.00 0.00 14:20:01 veth981eed5 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 vethd805110 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 vethedcf198 2.75 2.58 0.32 0.31 0.00 0.00 0.00 0.00 14:21:01 vethf58c1b0 3.30 4.03 0.61 0.68 0.00 0.00 0.00 0.00 14:21:01 veth981eed5 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 14:21:01 vethd805110 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethd324aee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 vethf58c1b0 0.80 1.15 0.12 0.14 0.00 0.00 0.00 0.00 14:22:01 veth981eed5 0.53 0.63 0.05 1.22 0.00 0.00 0.00 0.00 14:22:01 vethd805110 0.18 0.30 0.04 0.03 0.00 0.00 0.00 0.00 14:22:01 vethedcf198 193.88 198.20 26.73 65.79 0.00 0.00 0.00 0.01 14:23:01 vethf58c1b0 0.58 0.78 0.09 0.10 0.00 0.00 0.00 0.00 14:23:01 veth981eed5 0.57 0.57 0.05 1.29 0.00 0.00 0.00 0.00 14:23:01 vethd805110 0.50 0.68 0.12 0.09 0.00 0.00 0.00 0.00 14:23:01 vethedcf198 264.41 266.56 30.62 95.75 0.00 0.00 0.00 0.01 14:24:01 docker0 34.81 54.34 3.47 1354.66 0.00 0.00 0.00 0.00 14:24:01 ens3 1651.81 993.62 39643.12 142.06 0.00 0.00 0.00 0.00 14:24:01 lo 28.70 28.70 2.56 2.56 0.00 0.00 0.00 0.00 14:24:01 vethb778049 860.92 886.24 271.14 108.87 0.00 0.00 0.00 0.02 Average: docker0 5.82 9.08 0.58 226.41 0.00 0.00 0.00 0.00 Average: ens3 220.14 129.72 6486.88 14.23 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethb778049 143.89 148.12 45.32 18.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3527) 10/18/25 _x86_64_ (8 CPU) 14:17:25 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.74 0.00 0.95 1.98 0.03 87.30 14:19:01 0 24.76 0.00 1.73 0.71 0.03 72.77 14:19:01 1 7.16 0.00 0.90 2.15 0.03 89.75 14:19:01 2 15.83 0.00 1.22 0.37 0.05 82.53 14:19:01 3 4.12 0.00 0.85 10.29 0.03 84.71 14:19:01 4 21.82 0.00 1.46 1.16 0.05 75.51 14:19:01 5 1.29 0.00 0.63 1.00 0.02 97.06 14:19:01 6 2.14 0.00 0.44 0.10 0.03 97.29 14:19:01 7 0.83 0.00 0.32 0.03 0.00 98.81 14:20:01 all 34.23 0.00 9.09 4.13 0.10 52.46 14:20:01 0 28.74 0.00 9.43 3.52 0.10 58.20 14:20:01 1 34.67 0.00 8.94 1.68 0.10 54.60 14:20:01 2 34.45 0.00 8.91 4.52 0.08 52.03 14:20:01 3 36.34 0.00 8.53 1.25 0.08 53.80 14:20:01 4 32.39 0.00 10.24 15.59 0.10 41.67 14:20:01 5 37.24 0.00 9.33 1.78 0.10 51.55 14:20:01 6 33.88 0.00 8.02 2.73 0.08 55.28 14:20:01 7 36.12 0.00 9.27 2.02 0.10 52.48 14:21:01 all 8.03 0.00 1.05 0.18 0.06 90.69 14:21:01 0 7.65 0.00 0.97 0.00 0.03 91.35 14:21:01 1 7.78 0.00 1.35 0.70 0.05 90.12 14:21:01 2 9.24 0.00 0.85 0.05 0.05 89.81 14:21:01 3 6.74 0.00 1.00 0.03 0.05 92.17 14:21:01 4 7.43 0.00 0.87 0.02 0.08 91.60 14:21:01 5 8.97 0.00 1.10 0.05 0.07 89.81 14:21:01 6 7.02 0.00 1.00 0.15 0.07 91.76 14:21:01 7 9.43 0.00 1.17 0.43 0.07 88.90 14:22:01 all 12.06 0.00 2.40 0.84 0.07 84.63 14:22:01 0 7.12 0.00 1.70 0.05 0.05 91.08 14:22:01 1 9.67 0.00 1.64 0.77 0.08 87.83 14:22:01 2 13.20 0.00 2.16 0.43 0.07 84.14 14:22:01 3 14.87 0.00 2.78 0.20 0.08 82.07 14:22:01 4 15.02 0.00 2.72 1.14 0.07 81.05 14:22:01 5 12.91 0.00 2.70 1.98 0.08 82.32 14:22:01 6 13.07 0.00 2.50 2.08 0.08 82.27 14:22:01 7 10.65 0.00 3.08 0.02 0.07 86.18 14:23:01 all 3.96 0.00 0.66 0.03 0.07 95.28 14:23:01 0 3.94 0.00 0.53 0.02 0.08 95.42 14:23:01 1 3.94 0.00 0.49 0.00 0.05 95.53 14:23:01 2 4.88 0.00 0.77 0.02 0.07 94.26 14:23:01 3 3.75 0.00 0.72 0.03 0.05 95.45 14:23:01 4 3.18 0.00 0.69 0.17 0.07 95.91 14:23:01 5 3.26 0.00 0.62 0.02 0.08 96.02 14:23:01 6 4.25 0.00 0.67 0.02 0.07 94.99 14:23:01 7 4.48 0.00 0.79 0.02 0.08 94.63 14:24:01 all 1.71 0.00 0.65 0.13 0.05 97.46 14:24:01 0 1.29 0.00 0.77 0.03 0.05 97.86 14:24:01 1 1.67 0.00 0.60 0.35 0.07 97.31 14:24:01 2 1.76 0.00 0.72 0.32 0.05 97.16 14:24:01 3 2.82 0.00 0.52 0.03 0.03 96.60 14:24:01 4 1.94 0.00 0.65 0.17 0.07 97.17 14:24:01 5 1.30 0.00 0.63 0.02 0.05 98.00 14:24:01 6 1.69 0.00 0.58 0.05 0.05 97.63 14:24:01 7 1.22 0.00 0.74 0.05 0.05 97.94 Average: all 11.59 0.00 2.46 1.21 0.06 84.68 Average: 0 12.20 0.00 2.52 0.72 0.06 84.51 Average: 1 10.80 0.00 2.32 0.94 0.06 85.88 Average: 2 13.18 0.00 2.43 0.95 0.06 83.37 Average: 3 11.42 0.00 2.39 1.95 0.06 84.18 Average: 4 13.56 0.00 2.76 3.02 0.07 80.59 Average: 5 10.80 0.00 2.49 0.80 0.07 85.83 Average: 6 10.32 0.00 2.20 0.85 0.06 86.56 Average: 7 10.45 0.00 2.56 0.43 0.06 86.51