---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40901 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 889 23219 0 8058 30822 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:22:50:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe22:50e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:2e:7f:8b 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::42:3ff:fe2e:7f8b/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-40901) 08/25/25 _x86_64_ (8 CPU) 23:23:09 LINUX RESTART (8 CPU) 23:24:02 tps rtps wtps bread/s bwrtn/s 23:25:01 94.60 0.34 94.26 32.66 52935.39 23:26:01 97.43 18.96 78.47 2244.96 63902.95 23:27:01 562.69 3.57 559.12 460.59 194893.78 23:28:01 76.47 0.13 76.34 16.13 3171.60 23:29:01 231.71 0.13 231.58 23.86 34553.97 23:30:01 11.71 0.18 11.53 8.40 364.21 23:31:01 35.91 0.10 35.81 18.80 606.03 Average: 158.80 3.35 155.44 401.63 50054.41 23:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:25:01 30174576 31701504 2764644 8.39 67476 1771996 1354192 3.98 846052 1629392 9432 23:26:01 29146840 31639076 3792380 11.51 81772 2702096 1725944 5.08 968020 2486436 871244 23:27:01 23591104 30925640 9348116 28.38 159104 7238640 6753908 19.87 1862744 6820580 6092 23:28:01 22149464 29540460 10789756 32.76 165116 7290108 8545420 25.14 3343212 6762968 1148 23:29:01 21160604 29494976 11778616 35.76 207944 8123292 8715320 25.64 3482352 7538972 367244 23:30:01 21402384 29341624 11536836 35.02 208136 7740340 8982532 26.43 3640176 7149912 192 23:31:01 23117680 31003652 9821540 29.82 208752 7698260 3000152 8.83 2059864 7064368 80 Average: 24391807 30520990 8547413 25.95 156900 6080676 5582495 16.43 2314631 5636090 179347 23:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 23:25:01 ens3 38.56 32.81 693.69 6.42 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 23:26:01 ens3 407.20 274.59 8189.38 24.73 0.00 0.00 0.00 0.00 23:27:01 veth27460f8 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:27:01 br-aade0a42a119 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:27:01 veth0b04241 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 veth27460f8 10.71 11.51 2.10 1.48 0.00 0.00 0.00 0.00 23:28:01 br-aade0a42a119 13.66 15.80 0.99 319.27 0.00 0.00 0.00 0.00 23:28:01 veth0b04241 3.52 4.42 0.56 0.45 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 veth27460f8 6.47 9.32 1.49 0.71 0.00 0.00 0.00 0.00 23:29:01 br-aade0a42a119 0.58 0.47 0.04 0.03 0.00 0.00 0.00 0.00 23:29:01 veth0b04241 3.30 4.80 0.54 0.37 0.00 0.00 0.00 0.00 23:29:01 docker0 61.42 76.99 4.88 1388.29 0.00 0.00 0.00 0.00 23:30:01 veth27460f8 159.56 161.11 19.69 38.26 0.00 0.00 0.00 0.00 23:30:01 br-aade0a42a119 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 veth0b04241 3.30 4.78 0.54 0.38 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 br-aade0a42a119 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 27.83 27.83 2.50 2.50 0.00 0.00 0.00 0.00 23:31:01 vethb65a9ca 390.13 411.38 88.27 53.71 0.00 0.00 0.00 0.01 Average: br-aade0a42a119 2.06 2.35 0.15 45.72 0.00 0.00 0.00 0.00 Average: docker0 8.80 11.02 0.70 198.79 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 Average: vethb65a9ca 55.86 58.91 12.64 7.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40901) 08/25/25 _x86_64_ (8 CPU) 23:23:09 LINUX RESTART (8 CPU) 23:24:02 CPU %user %nice %system %iowait %steal %idle 23:25:01 all 4.37 0.00 0.35 5.23 0.08 89.98 23:25:01 0 1.23 0.00 0.22 2.41 0.02 96.12 23:25:01 1 12.40 0.00 0.66 0.66 0.14 86.14 23:25:01 2 2.19 0.00 0.41 4.46 0.20 92.75 23:25:01 3 17.14 0.00 1.19 0.19 0.02 81.47 23:25:01 4 1.71 0.00 0.14 0.02 0.02 98.12 23:25:01 5 0.10 0.00 0.03 32.94 0.02 66.90 23:25:01 6 0.07 0.00 0.03 0.00 0.00 99.90 23:25:01 7 0.08 0.00 0.07 1.20 0.20 98.44 23:26:01 all 5.03 0.00 1.00 1.13 0.03 92.81 23:26:01 0 1.00 0.00 1.05 2.04 0.05 95.86 23:26:01 1 7.95 0.00 1.30 0.28 0.03 90.43 23:26:01 2 21.11 0.00 1.55 0.42 0.03 76.89 23:26:01 3 1.67 0.00 0.93 0.30 0.02 97.08 23:26:01 4 2.84 0.00 0.90 0.05 0.02 96.19 23:26:01 5 1.90 0.00 0.69 5.94 0.03 91.44 23:26:01 6 1.99 0.00 0.57 0.02 0.03 97.40 23:26:01 7 1.74 0.00 1.00 0.05 0.02 97.19 23:27:01 all 20.89 0.00 8.05 9.85 0.09 61.13 23:27:01 0 21.37 0.00 7.84 15.85 0.08 54.86 23:27:01 1 22.62 0.00 8.12 4.32 0.07 64.87 23:27:01 2 21.70 0.00 8.39 2.06 0.08 67.76 23:27:01 3 20.11 0.00 8.55 21.86 0.10 49.39 23:27:01 4 20.20 0.00 8.50 6.09 0.08 65.12 23:27:01 5 20.00 0.00 7.15 3.07 0.08 69.70 23:27:01 6 22.08 0.00 8.20 4.29 0.08 65.35 23:27:01 7 19.07 0.00 7.59 21.25 0.08 52.01 23:28:01 all 23.06 0.00 1.89 0.22 0.08 74.75 23:28:01 0 19.19 0.00 1.62 0.38 0.07 78.74 23:28:01 1 16.29 0.00 1.14 0.23 0.07 82.28 23:28:01 2 33.81 0.00 2.37 0.05 0.10 63.67 23:28:01 3 20.77 0.00 1.84 0.30 0.08 77.01 23:28:01 4 23.37 0.00 1.99 0.15 0.08 74.41 23:28:01 5 27.10 0.00 2.04 0.23 0.07 70.56 23:28:01 6 26.55 0.00 2.49 0.10 0.08 70.78 23:28:01 7 17.50 0.00 1.69 0.28 0.07 80.46 23:29:01 all 7.00 0.00 2.02 1.03 0.06 89.89 23:29:01 0 4.55 0.00 2.24 0.45 0.07 92.69 23:29:01 1 11.61 0.00 2.36 0.25 0.05 85.73 23:29:01 2 7.56 0.00 1.96 2.04 0.05 88.38 23:29:01 3 8.25 0.00 1.71 0.25 0.07 89.72 23:29:01 4 4.46 0.00 2.27 4.77 0.08 88.41 23:29:01 5 3.89 0.00 1.54 0.08 0.05 94.44 23:29:01 6 7.44 0.00 2.10 0.15 0.07 90.24 23:29:01 7 8.20 0.00 1.93 0.25 0.07 89.55 23:30:01 all 5.68 0.00 0.80 0.03 0.06 93.44 23:30:01 0 6.84 0.00 1.24 0.02 0.03 91.87 23:30:01 1 3.36 0.00 0.50 0.03 0.05 96.06 23:30:01 2 6.07 0.00 1.10 0.02 0.08 92.73 23:30:01 3 5.90 0.00 0.65 0.00 0.05 93.40 23:30:01 4 4.90 0.00 0.52 0.13 0.07 94.39 23:30:01 5 3.54 0.00 0.39 0.03 0.05 95.99 23:30:01 6 7.93 0.00 1.12 0.00 0.08 90.87 23:30:01 7 6.87 0.00 0.87 0.02 0.07 92.18 23:31:01 all 1.24 0.00 0.52 0.07 0.06 98.11 23:31:01 0 0.93 0.00 0.57 0.02 0.05 98.43 23:31:01 1 1.41 0.00 0.37 0.05 0.05 98.12 23:31:01 2 0.95 0.00 0.57 0.05 0.05 98.38 23:31:01 3 1.08 0.00 0.60 0.15 0.03 98.13 23:31:01 4 1.40 0.00 0.50 0.27 0.07 97.76 23:31:01 5 1.49 0.00 0.54 0.05 0.05 97.87 23:31:01 6 1.27 0.00 0.58 0.02 0.08 98.05 23:31:01 7 1.39 0.00 0.48 0.02 0.03 98.08 Average: all 9.60 0.00 2.08 2.49 0.06 85.76 Average: 0 7.86 0.00 2.11 3.01 0.05 86.97 Average: 1 10.80 0.00 2.06 0.83 0.06 86.24 Average: 2 13.35 0.00 2.33 1.29 0.09 82.94 Average: 3 10.66 0.00 2.19 3.25 0.05 83.85 Average: 4 8.40 0.00 2.11 1.63 0.06 87.80 Average: 5 8.29 0.00 1.76 6.01 0.05 83.89 Average: 6 9.61 0.00 2.15 0.65 0.06 87.53 Average: 7 7.83 0.00 1.94 3.27 0.08 86.89