---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15444 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 845 24253 0 7067 30866 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:3a:61:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe3a:614f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:37:0e:93 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::42:15ff:fe37:e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15444) 11/26/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 185.02 25.22 159.80 2403.73 78821.07 14:20:01 652.64 3.47 649.18 415.53 226964.31 14:21:01 55.91 0.15 55.76 22.00 9436.83 14:22:01 183.89 0.25 183.64 16.13 26182.70 14:23:01 8.38 0.02 8.37 3.60 324.88 14:24:01 4.92 0.02 4.90 0.13 137.98 14:25:01 70.95 1.37 69.59 107.45 1643.33 Average: 165.96 4.35 161.60 424.03 49072.30 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 26685292 31553256 6253928 18.99 100260 4989668 2602532 7.66 1051520 4766856 3191876 14:20:01 23221260 29693436 9717960 29.50 146040 6445832 8896240 26.17 3136744 5958360 1724 14:21:01 22819672 29565000 10119548 30.72 161100 6678140 8821756 25.96 3324324 6135240 18824 14:22:01 22447908 29477584 10491312 31.85 190224 6902428 8889480 26.15 3469616 6330080 4776 14:23:01 22384552 29417624 10554668 32.04 190372 6905600 8976608 26.41 3529488 6331548 984 14:24:01 22390068 29423792 10549152 32.03 190512 6905928 8990668 26.45 3523400 6331708 296 14:25:01 24882016 31650960 8057204 24.46 192312 6637456 1586108 4.67 1357608 6093388 29612 Average: 23547253 30111665 9391967 28.51 167260 6495007 6966199 20.50 2770386 5992454 464013 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 1185.38 681.10 35902.62 62.49 0.00 0.00 0.00 0.00 14:19:01 lo 14.87 14.87 1.40 1.40 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth3e0d238 4.90 4.90 0.81 0.61 0.00 0.00 0.00 0.00 14:20:01 br-fbb09830c309 17.05 41.21 1.14 328.37 0.00 0.00 0.00 0.00 14:20:01 veth0b514cc 0.75 0.95 0.05 0.05 0.00 0.00 0.00 0.00 14:20:01 veth599f4b8 91.63 91.40 15.59 18.60 0.00 0.00 0.00 0.00 14:21:01 veth3e0d238 16.68 12.70 1.62 1.96 0.00 0.00 0.00 0.00 14:21:01 br-fbb09830c309 0.55 0.65 0.05 0.04 0.00 0.00 0.00 0.00 14:21:01 veth0b514cc 4.25 5.62 0.71 0.56 0.00 0.00 0.00 0.00 14:21:01 veth599f4b8 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 14:22:01 veth3e0d238 18.10 13.48 11.91 5.30 0.00 0.00 0.00 0.00 14:22:01 br-fbb09830c309 0.42 0.18 0.02 0.01 0.00 0.00 0.00 0.00 14:22:01 veth0b514cc 5.12 6.82 0.80 4.05 0.00 0.00 0.00 0.00 14:22:01 veth599f4b8 69.02 68.94 15.32 28.07 0.00 0.00 0.00 0.00 14:23:01 veth3e0d238 26.38 21.70 6.30 4.10 0.00 0.00 0.00 0.00 14:23:01 br-fbb09830c309 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth0b514cc 11.46 14.15 1.67 2.56 0.00 0.00 0.00 0.00 14:23:01 veth599f4b8 219.81 219.68 31.92 91.13 0.00 0.00 0.00 0.01 14:24:01 veth3e0d238 24.96 19.18 2.02 2.64 0.00 0.00 0.00 0.00 14:24:01 br-fbb09830c309 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth0b514cc 12.58 15.40 1.75 1.25 0.00 0.00 0.00 0.00 14:24:01 veth599f4b8 0.25 0.27 0.57 0.02 0.00 0.00 0.00 0.00 14:25:01 ens3 1770.92 1055.89 39858.97 165.44 0.00 0.00 0.00 0.00 14:25:01 lo 29.96 29.96 2.68 2.68 0.00 0.00 0.00 0.00 14:25:01 docker0 40.91 65.52 3.83 1389.15 0.00 0.00 0.00 0.00 Average: ens3 205.15 118.68 5575.59 13.69 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.84 9.36 0.55 198.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15444) 11/26/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.78 0.00 3.41 1.78 0.04 79.99 14:19:01 0 32.53 0.00 4.17 0.80 0.05 62.45 14:19:01 1 28.22 0.00 4.10 1.35 0.05 66.28 14:19:01 2 10.86 0.00 3.13 0.44 0.03 85.54 14:19:01 3 11.00 0.00 3.10 0.10 0.03 85.76 14:19:01 4 6.44 0.00 2.96 0.22 0.02 90.36 14:19:01 5 6.57 0.00 3.06 0.77 0.02 89.59 14:19:01 6 14.97 0.00 3.82 0.35 0.05 80.81 14:19:01 7 7.79 0.00 2.98 10.11 0.05 79.06 14:20:01 all 32.54 0.00 6.62 5.51 0.08 55.25 14:20:01 0 27.75 0.00 5.67 9.68 0.07 56.83 14:20:01 1 39.11 0.00 6.51 4.36 0.07 49.94 14:20:01 2 34.67 0.00 7.67 13.85 0.08 43.74 14:20:01 3 31.06 0.00 6.29 6.83 0.07 55.76 14:20:01 4 29.82 0.00 7.13 2.51 0.08 60.45 14:20:01 5 35.94 0.00 6.44 0.99 0.08 56.54 14:20:01 6 31.69 0.00 6.74 1.43 0.07 60.08 14:20:01 7 30.25 0.00 6.56 4.49 0.07 58.63 14:21:01 all 5.17 0.00 0.91 0.24 0.06 93.62 14:21:01 0 5.65 0.00 1.14 0.07 0.07 93.09 14:21:01 1 4.33 0.00 0.87 0.03 0.07 94.70 14:21:01 2 5.68 0.00 0.80 0.03 0.07 93.43 14:21:01 3 5.77 0.00 0.97 0.02 0.05 93.19 14:21:01 4 5.55 0.00 0.74 0.08 0.05 93.58 14:21:01 5 4.62 0.00 0.85 0.55 0.05 93.92 14:21:01 6 4.78 0.00 0.77 0.28 0.07 94.10 14:21:01 7 5.02 0.00 1.10 0.85 0.05 92.98 14:22:01 all 11.30 0.00 2.20 1.12 0.07 85.30 14:22:01 0 10.02 0.00 2.39 1.64 0.07 85.89 14:22:01 1 11.73 0.00 2.52 0.30 0.07 85.39 14:22:01 2 9.16 0.00 1.76 1.39 0.08 87.61 14:22:01 3 11.46 0.00 1.67 0.05 0.07 86.75 14:22:01 4 12.41 0.00 2.87 0.57 0.07 84.09 14:22:01 5 7.64 0.00 2.33 4.14 0.07 85.83 14:22:01 6 17.53 0.00 2.65 0.70 0.07 79.05 14:22:01 7 10.51 0.00 1.49 0.18 0.05 87.76 14:23:01 all 3.61 0.00 0.61 0.03 0.07 95.68 14:23:01 0 3.73 0.00 0.79 0.02 0.08 95.38 14:23:01 1 3.53 0.00 0.82 0.12 0.08 95.45 14:23:01 2 4.39 0.00 0.35 0.02 0.05 95.20 14:23:01 3 3.79 0.00 0.64 0.02 0.07 95.49 14:23:01 4 3.30 0.00 0.64 0.02 0.08 95.96 14:23:01 5 4.37 0.00 0.64 0.03 0.08 94.88 14:23:01 6 2.49 0.00 0.37 0.00 0.05 97.09 14:23:01 7 3.29 0.00 0.58 0.07 0.10 95.96 14:24:01 all 1.38 0.00 0.27 0.02 0.08 98.25 14:24:01 0 1.21 0.00 0.35 0.00 0.08 98.36 14:24:01 1 0.62 0.00 0.33 0.10 0.10 98.85 14:24:01 2 2.42 0.00 0.13 0.00 0.07 97.38 14:24:01 3 1.67 0.00 0.32 0.00 0.08 97.93 14:24:01 4 1.92 0.00 0.35 0.00 0.08 97.64 14:24:01 5 0.74 0.00 0.39 0.05 0.10 98.73 14:24:01 6 1.59 0.00 0.17 0.02 0.07 98.16 14:24:01 7 0.90 0.00 0.10 0.00 0.05 98.95 14:25:01 all 5.71 0.00 0.96 0.18 0.04 93.11 14:25:01 0 13.61 0.00 1.13 0.12 0.05 85.09 14:25:01 1 17.90 0.00 1.34 0.20 0.05 80.52 14:25:01 2 4.49 0.00 1.10 0.03 0.05 94.32 14:25:01 3 1.89 0.00 0.77 0.03 0.03 97.28 14:25:01 4 1.42 0.00 0.67 0.77 0.07 97.07 14:25:01 5 2.14 0.00 0.85 0.17 0.03 96.81 14:25:01 6 1.60 0.00 0.92 0.07 0.03 97.38 14:25:01 7 2.64 0.00 0.94 0.02 0.03 96.37 Average: all 10.62 0.00 2.13 1.26 0.06 85.92 Average: 0 13.48 0.00 2.23 1.75 0.07 82.47 Average: 1 15.05 0.00 2.35 0.92 0.07 81.60 Average: 2 10.17 0.00 2.11 2.22 0.06 85.44 Average: 3 9.49 0.00 1.96 1.00 0.06 87.49 Average: 4 8.68 0.00 2.19 0.59 0.06 88.47 Average: 5 8.84 0.00 2.08 0.96 0.06 88.07 Average: 6 10.64 0.00 2.20 0.41 0.06 86.70 Average: 7 8.60 0.00 1.96 2.25 0.06 87.13