---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30164 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 878 23319 0 7969 30833 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:0e:8f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe0e:8f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0e:52:46 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:beff:fe0e:5246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30164) 07/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 170.42 22.91 147.51 2315.35 83358.11 23:13:01 685.79 5.67 680.12 432.73 249770.24 23:14:01 27.30 0.08 27.21 6.27 2304.02 23:15:01 216.40 0.33 216.06 33.19 33920.75 23:16:01 8.03 0.00 8.03 0.00 203.57 23:17:01 59.32 0.55 58.77 25.73 952.64 Average: 194.54 4.92 189.62 468.88 61751.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28141664 31585716 4797556 14.56 86372 3631944 2126992 6.26 1010448 3411012 1870868 23:13:01 23564600 30879080 9374620 28.46 162108 7218864 6953420 20.46 1910376 6799736 52868 23:14:01 22308748 29620176 10630472 32.27 163708 7219600 8573684 25.23 3264524 6690796 208 23:15:01 21559432 29405752 11379788 34.55 199872 7666520 8972440 26.40 3560496 7080196 2040 23:16:01 21579860 29427508 11359360 34.49 200052 7667596 8967252 26.38 3543524 7076684 252 23:17:01 23965404 31648632 8973816 27.24 200696 7494736 1550852 4.56 1426648 6887300 324 Average: 23519951 30427811 9419269 28.60 168801 6816543 6190773 18.21 2452669 6324287 321093 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 11.06 11.06 1.05 1.05 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 730.84 443.01 17709.21 40.31 0.00 0.00 0.00 0.00 23:13:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 23:13:01 vetha208e27 0.35 0.48 0.02 0.03 0.00 0.00 0.00 0.00 23:13:01 veth925725e 70.14 51.66 9.85 7.77 0.00 0.00 0.00 0.00 23:13:01 veth3aeb3e9 51.19 70.14 7.74 9.86 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vetha208e27 3.40 4.25 0.54 0.44 0.00 0.00 0.00 0.00 23:14:01 veth3aeb3e9 101.03 105.35 20.54 17.43 0.00 0.00 0.00 0.00 23:14:01 veth65c5b45 0.45 0.78 0.05 0.96 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 vetha208e27 3.27 4.78 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth0959fb0 0.65 0.68 1.50 0.84 0.00 0.00 0.00 0.00 23:15:01 veth3aeb3e9 101.83 102.68 24.90 11.96 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vetha208e27 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 veth0959fb0 1.67 1.43 0.23 1.02 0.00 0.00 0.00 0.00 23:16:01 veth3aeb3e9 149.89 151.77 37.27 17.04 0.00 0.00 0.00 0.00 23:17:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:17:01 docker0 60.47 125.46 4.72 1344.94 0.00 0.00 0.00 0.00 23:17:01 ens3 2143.18 1263.51 46671.96 165.11 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.08 20.91 0.79 224.16 0.00 0.00 0.00 0.00 Average: ens3 296.81 170.52 7639.53 15.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30164) 07/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.17 0.00 2.42 2.45 0.04 82.92 23:12:01 0 10.60 0.00 2.57 0.48 0.03 86.31 23:12:01 1 13.70 0.00 1.81 0.70 0.03 83.76 23:12:01 2 27.27 0.00 3.66 6.94 0.07 62.05 23:12:01 3 13.58 0.00 3.42 0.10 0.05 82.85 23:12:01 4 4.86 0.00 1.59 0.15 0.02 93.39 23:12:01 5 14.85 0.00 2.32 0.55 0.05 82.23 23:12:01 6 8.37 0.00 2.66 0.32 0.03 88.62 23:12:01 7 4.12 0.00 1.29 10.38 0.05 84.15 23:13:01 all 20.31 0.00 8.58 9.30 0.08 61.73 23:13:01 0 18.41 0.00 10.94 33.56 0.10 36.98 23:13:01 1 19.62 0.00 7.44 1.71 0.10 71.12 23:13:01 2 20.07 0.00 9.25 3.28 0.08 67.32 23:13:01 3 20.04 0.00 7.52 1.80 0.08 70.55 23:13:01 4 21.59 0.00 7.99 1.64 0.08 68.70 23:13:01 5 23.50 0.00 8.01 4.89 0.07 63.52 23:13:01 6 20.70 0.00 9.03 4.26 0.07 65.94 23:13:01 7 18.54 0.00 8.44 23.32 0.08 49.61 23:14:01 all 23.47 0.00 2.14 0.16 0.08 74.15 23:14:01 0 18.87 0.00 1.65 0.05 0.10 79.32 23:14:01 1 21.42 0.00 1.66 0.52 0.08 76.32 23:14:01 2 26.55 0.00 2.58 0.00 0.08 70.79 23:14:01 3 25.06 0.00 2.38 0.03 0.08 72.44 23:14:01 4 15.86 0.00 1.79 0.05 0.07 82.24 23:14:01 5 30.62 0.00 2.47 0.55 0.10 66.25 23:14:01 6 29.35 0.00 2.98 0.03 0.07 67.57 23:14:01 7 20.06 0.00 1.64 0.02 0.08 78.21 23:15:01 all 9.75 0.00 2.81 1.43 0.06 85.95 23:15:01 0 8.37 0.00 3.42 1.11 0.05 87.06 23:15:01 1 10.24 0.00 2.10 0.57 0.05 87.04 23:15:01 2 11.67 0.00 2.95 0.44 0.07 84.87 23:15:01 3 6.34 0.00 2.63 0.32 0.05 90.66 23:15:01 4 9.64 0.00 2.90 1.64 0.07 85.74 23:15:01 5 10.00 0.00 3.05 3.25 0.07 83.64 23:15:01 6 8.03 0.00 2.52 3.48 0.07 85.91 23:15:01 7 13.77 0.00 2.91 0.64 0.05 82.63 23:16:01 all 3.90 0.00 0.47 0.02 0.04 95.57 23:16:01 0 4.38 0.00 0.50 0.02 0.07 95.04 23:16:01 1 3.12 0.00 0.78 0.03 0.05 96.01 23:16:01 2 4.41 0.00 0.42 0.00 0.05 95.12 23:16:01 3 3.61 0.00 0.43 0.00 0.05 95.91 23:16:01 4 3.56 0.00 0.42 0.02 0.03 95.98 23:16:01 5 3.30 0.00 0.42 0.00 0.05 96.23 23:16:01 6 4.49 0.00 0.35 0.08 0.03 95.05 23:16:01 7 4.34 0.00 0.35 0.02 0.05 95.24 23:17:01 all 1.47 0.00 0.70 0.09 0.04 97.70 23:17:01 0 1.89 0.00 0.72 0.08 0.03 97.28 23:17:01 1 1.29 0.00 0.65 0.07 0.03 97.96 23:17:01 2 1.39 0.00 0.69 0.02 0.02 97.89 23:17:01 3 1.47 0.00 0.73 0.03 0.03 97.73 23:17:01 4 1.52 0.00 0.75 0.00 0.05 97.68 23:17:01 5 1.83 0.00 0.67 0.03 0.07 97.40 23:17:01 6 1.29 0.00 0.67 0.40 0.03 97.61 23:17:01 7 1.10 0.00 0.79 0.10 0.03 97.98 Average: all 11.83 0.00 2.84 2.23 0.06 83.04 Average: 0 10.40 0.00 3.28 5.82 0.06 80.43 Average: 1 11.54 0.00 2.40 0.60 0.06 85.41 Average: 2 15.23 0.00 3.26 1.78 0.06 79.67 Average: 3 11.67 0.00 2.85 0.38 0.06 85.05 Average: 4 9.49 0.00 2.56 0.58 0.05 87.32 Average: 5 14.01 0.00 2.82 1.54 0.07 81.57 Average: 6 12.02 0.00 3.03 1.42 0.05 83.48 Average: 7 10.31 0.00 2.56 5.72 0.06 81.36