---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13685 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 830 27979 0 3357 30880 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:ed:1c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feed:1c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:14:d1:4a 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:f8ff:fe14:d14a/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-13685) 11/18/25 _x86_64_ (8 CPU) 21:56:22 LINUX RESTART (8 CPU) 21:57:00 tps rtps wtps bread/s bwrtn/s 21:58:01 155.61 10.39 145.22 1295.13 88280.22 21:59:01 186.09 2.23 183.86 364.55 73912.56 22:00:01 26.78 1.02 25.76 65.19 1918.08 Average: 123.01 4.58 118.43 578.92 54890.15 21:57:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29363080 31703668 3576140 10.86 85984 2540100 1465704 4.31 906528 2320216 759612 21:59:01 28714808 31677756 4224412 12.82 104484 3104240 1506032 4.43 983656 2835028 1936 22:00:01 28663560 31630932 4275660 12.98 107032 3112492 1448756 4.26 1056664 2820628 11268 Average: 28913816 31670785 4025404 12.22 99167 2918944 1473497 4.34 982283 2658624 257605 21:57:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 550.60 275.87 7264.67 28.86 0.00 0.00 0.00 0.00 21:59:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 21:59:01 docker0 3.42 4.53 0.52 38.39 0.00 0.00 0.00 0.00 21:59:01 ens3 541.20 716.49 611.74 5532.11 0.00 0.00 0.00 0.00 22:00:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 144.36 194.85 23.89 1437.43 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.50 0.17 12.73 0.00 0.00 0.00 0.00 Average: ens3 412.83 395.10 2658.90 2320.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13685) 11/18/25 _x86_64_ (8 CPU) 21:56:22 LINUX RESTART (8 CPU) 21:57:00 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.68 0.00 1.64 1.61 0.03 86.04 21:58:01 0 2.84 0.00 0.92 0.00 0.02 96.22 21:58:01 1 3.58 0.00 1.13 0.03 0.02 95.23 21:58:01 2 11.77 0.00 1.84 0.08 0.05 86.26 21:58:01 3 46.54 0.00 3.81 1.02 0.07 48.57 21:58:01 4 2.06 0.00 1.22 11.26 0.05 85.40 21:58:01 5 10.49 0.00 1.82 0.43 0.03 87.23 21:58:01 6 4.87 0.00 1.32 0.00 0.02 93.80 21:58:01 7 3.34 0.00 1.07 0.05 0.03 95.50 21:59:01 all 22.61 0.00 2.14 1.10 0.06 74.08 21:59:01 0 15.62 0.00 2.59 0.05 0.05 81.69 21:59:01 1 27.58 0.00 1.95 0.15 0.07 70.25 21:59:01 2 17.99 0.00 1.87 0.90 0.05 79.18 21:59:01 3 26.24 0.00 1.68 0.07 0.07 71.94 21:59:01 4 21.70 0.00 1.80 2.34 0.07 74.09 21:59:01 5 25.34 0.00 2.60 5.09 0.05 66.92 21:59:01 6 23.33 0.00 2.95 0.05 0.05 73.62 21:59:01 7 23.12 0.00 1.68 0.12 0.05 75.03 22:00:01 all 10.77 0.00 0.64 0.14 0.04 88.41 22:00:01 0 3.45 0.00 0.53 0.00 0.02 96.00 22:00:01 1 12.55 0.00 0.58 0.02 0.05 86.80 22:00:01 2 1.43 0.00 0.32 0.00 0.02 98.23 22:00:01 3 14.82 0.00 0.62 0.03 0.05 84.48 22:00:01 4 3.85 0.00 0.52 0.80 0.05 94.78 22:00:01 5 22.21 0.00 1.02 0.08 0.08 76.60 22:00:01 6 24.62 0.00 1.17 0.10 0.05 74.06 22:00:01 7 3.21 0.00 0.35 0.08 0.03 96.32 Average: all 14.65 0.00 1.47 0.95 0.05 82.88 Average: 0 7.26 0.00 1.34 0.02 0.03 91.35 Average: 1 14.48 0.00 1.22 0.07 0.04 84.18 Average: 2 10.40 0.00 1.35 0.33 0.04 87.89 Average: 3 29.29 0.00 2.05 0.38 0.06 68.23 Average: 4 9.15 0.00 1.18 4.84 0.06 84.78 Average: 5 19.29 0.00 1.81 1.85 0.06 76.99 Average: 6 17.53 0.00 1.81 0.05 0.04 80.58 Average: 7 9.84 0.00 1.04 0.08 0.04 89.00