---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34693 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: 2800.000 BogoMIPS: 5600.00 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 17G 139G 11% / 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 924 22199 0 9042 30787 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:f7:82:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef7:82e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9a:fd:6b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34693) 08/12/25 _x86_64_ (8 CPU) 08:14:28 LINUX RESTART (8 CPU) 08:15:02 tps rtps wtps bread/s bwrtn/s 08:16:01 362.10 29.89 332.21 995.05 21490.34 08:17:02 193.18 44.27 148.91 3500.99 31288.05 08:18:01 20.98 1.52 19.46 39.66 12674.67 08:19:01 376.10 26.86 349.24 3410.10 53067.16 08:20:01 646.68 4.47 642.21 458.59 224622.56 08:21:01 273.60 0.32 273.29 23.86 19126.15 08:22:01 31.74 0.17 31.58 14.80 16313.95 08:23:01 105.52 1.25 104.27 93.45 15254.12 Average: 251.28 13.61 237.66 1071.73 49319.05 08:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 30029468 31646044 2909752 8.83 74404 1851164 1467156 4.32 918876 1696408 194348 08:17:02 28483548 30640604 4455672 13.53 92972 2354116 2181988 6.42 2009208 2112432 22156 08:18:01 27307936 29504384 5631284 17.10 93840 2391816 3348824 9.85 3148388 2143952 624 08:19:01 27700032 31601512 5239188 15.91 115828 4025764 1595404 4.69 1400208 3423612 421732 08:20:01 21447024 30407352 11492196 34.89 207148 8637032 11131012 32.75 2752776 7969644 5440 08:21:01 17951068 27313616 14988152 45.50 224084 8982536 13984520 41.15 6124052 8019228 142172 08:22:01 17627748 26989124 15311472 46.48 224700 8981644 14042708 41.32 6449816 8009552 324 08:23:01 22798180 31591192 10141040 30.79 226656 8530396 1586932 4.67 1970868 7455196 11388 Average: 24168126 29961728 8771094 26.63 157454 5719308 6167318 18.15 3096774 5103753 99773 08:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 417.21 278.67 1792.62 70.56 0.00 0.00 0.00 0.00 08:17:02 lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 580.66 405.66 5512.28 80.55 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 311.26 211.35 672.76 65.17 0.00 0.00 0.00 0.00 08:19:01 lo 7.93 7.93 1.03 1.03 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 791.73 492.00 6345.24 116.41 0.00 0.00 0.00 0.00 08:20:01 br-e90f1cb123b0 0.25 0.35 0.20 0.22 0.00 0.00 0.00 0.00 08:20:01 vethf84249c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 veth8059bfa 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 veth5f1fe40 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 br-e90f1cb123b0 26.51 36.08 14.95 328.72 0.00 0.00 0.95 0.00 08:21:01 vethf84249c 39.13 39.28 10.79 10.31 0.00 0.00 0.00 0.00 08:21:01 veth8059bfa 0.87 2.02 0.09 1.57 0.00 0.00 0.00 0.00 08:21:01 veth5f1fe40 5.97 8.78 1.03 1.79 0.00 0.00 0.00 0.00 08:22:01 br-e90f1cb123b0 15.26 21.23 31.31 30.33 0.00 0.00 0.00 0.00 08:22:01 vethf84249c 109.42 103.48 27.77 18.93 0.00 0.00 0.00 0.00 08:22:01 veth8059bfa 0.43 0.38 0.06 1.02 0.00 0.00 0.00 0.00 08:22:01 veth5f1fe40 0.52 0.83 0.08 0.07 0.00 0.00 0.00 0.00 08:23:01 lo 54.67 54.67 10.13 10.13 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 5791.15 3313.70 51162.49 519.68 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 1.23 1.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 713.05 404.82 6368.02 63.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34693) 08/12/25 _x86_64_ (8 CPU) 08:14:28 LINUX RESTART (8 CPU) 08:15:02 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 11.80 0.00 1.04 1.42 0.04 85.70 08:16:01 0 16.30 0.00 1.97 3.54 0.05 78.14 08:16:01 1 17.94 0.00 1.34 0.76 0.05 79.90 08:16:01 2 24.38 0.00 1.41 0.32 0.05 73.84 08:16:01 3 13.22 0.00 0.87 0.44 0.03 85.44 08:16:01 4 2.51 0.00 0.44 0.20 0.02 96.83 08:16:01 5 2.48 0.00 0.58 0.02 0.02 96.91 08:16:01 6 2.88 0.00 0.37 1.17 0.02 95.56 08:16:01 7 14.67 0.00 1.28 4.94 0.07 79.04 08:17:02 all 24.90 0.00 1.33 1.75 0.08 71.95 08:17:02 0 20.10 0.00 1.80 0.23 0.07 77.80 08:17:02 1 27.68 0.00 1.69 5.16 0.08 65.38 08:17:02 2 32.43 0.00 0.91 0.12 0.08 66.46 08:17:02 3 21.66 0.00 1.35 0.23 0.07 76.68 08:17:02 4 18.35 0.00 1.02 0.48 0.07 80.08 08:17:02 5 21.82 0.00 1.47 0.35 0.08 76.28 08:17:02 6 25.31 0.00 1.59 6.56 0.12 66.42 08:17:02 7 31.74 0.00 0.79 0.88 0.08 66.51 08:18:01 all 16.56 0.00 0.43 1.33 0.04 81.64 08:18:01 0 5.48 0.00 0.20 0.00 0.02 94.30 08:18:01 1 14.48 0.00 0.29 5.05 0.05 80.14 08:18:01 2 30.54 0.00 0.83 0.07 0.05 68.52 08:18:01 3 10.57 0.00 0.14 0.00 0.03 89.26 08:18:01 4 13.80 0.00 0.25 0.00 0.02 85.93 08:18:01 5 11.29 0.00 0.56 0.00 0.03 88.12 08:18:01 6 12.43 0.00 0.37 5.42 0.03 81.74 08:18:01 7 33.90 0.00 0.85 0.05 0.07 65.14 08:19:01 all 15.39 0.00 2.12 1.82 0.05 80.61 08:19:01 0 15.36 0.00 2.11 2.16 0.07 80.31 08:19:01 1 6.83 0.00 2.28 0.13 0.03 90.73 08:19:01 2 38.76 0.00 2.76 2.04 0.07 56.37 08:19:01 3 17.57 0.00 2.07 1.34 0.07 78.95 08:19:01 4 11.17 0.00 1.24 1.87 0.05 85.68 08:19:01 5 7.29 0.00 1.64 0.23 0.03 90.80 08:19:01 6 13.58 0.00 1.92 3.24 0.03 81.22 08:19:01 7 12.67 0.00 2.98 3.53 0.05 80.78 08:20:01 all 28.90 0.00 9.69 7.48 0.11 53.81 08:20:01 0 27.57 0.00 9.26 10.16 0.10 52.92 08:20:01 1 27.44 0.00 12.30 19.64 0.12 40.49 08:20:01 2 30.47 0.00 8.67 1.37 0.12 59.37 08:20:01 3 29.62 0.00 9.08 1.43 0.12 59.76 08:20:01 4 29.36 0.00 9.51 2.98 0.10 58.05 08:20:01 5 29.33 0.00 10.23 2.20 0.12 58.12 08:20:01 6 29.31 0.00 9.11 17.07 0.12 44.39 08:20:01 7 28.08 0.00 9.40 4.97 0.14 57.41 08:21:01 all 52.72 0.00 6.04 0.56 0.13 40.54 08:21:01 0 51.34 0.00 6.02 0.34 0.12 42.19 08:21:01 1 53.80 0.00 6.41 0.72 0.15 38.91 08:21:01 2 50.62 0.00 6.09 1.50 0.13 41.65 08:21:01 3 53.96 0.00 6.14 0.19 0.13 39.58 08:21:01 4 54.19 0.00 5.94 0.49 0.13 39.25 08:21:01 5 55.80 0.00 5.94 0.07 0.13 38.06 08:21:01 6 52.53 0.00 6.13 0.35 0.14 40.84 08:21:01 7 49.50 0.00 5.67 0.83 0.12 43.88 08:22:01 all 14.24 0.00 1.98 0.27 0.11 83.39 08:22:01 0 14.87 0.00 2.18 0.02 0.12 82.81 08:22:01 1 13.52 0.00 2.10 0.67 0.13 83.57 08:22:01 2 13.64 0.00 1.98 0.03 0.10 84.24 08:22:01 3 16.10 0.00 2.03 0.87 0.10 80.90 08:22:01 4 14.03 0.00 1.76 0.47 0.13 83.60 08:22:01 5 14.84 0.00 2.09 0.02 0.10 82.96 08:22:01 6 14.28 0.00 1.77 0.07 0.10 83.78 08:22:01 7 12.64 0.00 1.88 0.02 0.12 85.34 08:23:01 all 10.66 0.00 1.57 0.41 0.06 87.30 08:23:01 0 5.10 0.00 1.27 0.05 0.05 93.53 08:23:01 1 6.04 0.00 1.48 0.12 0.07 92.31 08:23:01 2 7.04 0.00 1.61 0.92 0.05 90.38 08:23:01 3 17.64 0.00 1.52 1.22 0.07 79.55 08:23:01 4 17.97 0.00 1.69 0.18 0.07 80.09 08:23:01 5 9.12 0.00 1.59 0.10 0.05 89.15 08:23:01 6 13.57 0.00 1.91 0.45 0.07 84.00 08:23:01 7 8.82 0.00 1.53 0.22 0.05 89.38 Average: all 21.88 0.00 3.02 1.87 0.08 73.15 Average: 0 19.51 0.00 3.09 2.05 0.07 75.28 Average: 1 20.93 0.00 3.47 4.00 0.09 71.51 Average: 2 28.47 0.00 3.00 0.79 0.08 67.65 Average: 3 22.54 0.00 2.90 0.71 0.08 73.77 Average: 4 20.18 0.00 2.73 0.83 0.07 76.19 Average: 5 19.00 0.00 3.00 0.37 0.07 77.56 Average: 6 20.48 0.00 2.89 4.28 0.08 72.27 Average: 7 24.00 0.00 3.04 1.92 0.09 70.96