---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28994 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 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 870 23328 0 7968 30841 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:ba:3c:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feba:3caf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:35:e1:b0 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:d8ff:fe35:e1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28994) 07/18/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 182.44 23.10 159.34 2356.81 78794.47 23:13:01 726.16 6.22 719.95 452.99 263170.27 23:14:01 16.06 0.43 15.63 19.73 468.99 23:15:01 220.58 0.32 220.26 29.32 33906.16 23:16:01 9.15 0.32 8.83 8.40 216.63 23:17:01 59.97 0.62 59.36 26.53 1121.55 Average: 202.39 5.17 197.23 482.28 62945.54 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27306868 31533600 5632352 17.10 87064 4397484 2785936 8.20 1057248 4175284 2567312 23:13:01 23366496 30675640 9572724 29.06 162676 7216644 7228888 21.27 2135908 6775072 128 23:14:01 22302924 29618556 10636296 32.29 164124 7222796 8669532 25.51 3262940 6696024 228 23:15:01 21649816 29493904 11289404 34.27 200856 7662272 8950276 26.33 3475592 7075120 2156 23:16:01 21602844 29450460 11336376 34.42 201012 7663356 8999372 26.48 3523560 7072328 56 23:17:01 23922920 31604728 9016300 27.37 201624 7491176 1581520 4.65 1471384 6882640 11048 Average: 23358645 30396148 9580575 29.09 169559 6942288 6369254 18.74 2487772 6446078 430155 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 12.46 12.46 1.17 1.17 0.00 0.00 0.00 0.00 23:12:01 ens3 908.87 544.53 24290.72 47.36 0.00 0.00 0.00 0.00 23:13:01 veth7edff2f 0.67 0.83 0.04 0.05 0.00 0.00 0.00 0.00 23:13:01 vethd18c4a8 35.64 46.86 2.73 313.36 0.00 0.00 0.00 0.03 23:13:01 veth668e5b9 1.60 1.63 0.16 0.17 0.00 0.00 0.00 0.00 23:13:01 br-6d8d8f1b29e8 35.76 46.71 2.24 313.35 0.00 0.00 0.00 0.00 23:14:01 veth7edff2f 91.27 90.80 15.97 18.57 0.00 0.00 0.00 0.00 23:14:01 vethd18c4a8 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth668e5b9 14.70 12.00 1.85 1.88 0.00 0.00 0.00 0.00 23:14:01 br-6d8d8f1b29e8 0.55 0.53 0.04 0.03 0.00 0.00 0.00 0.00 23:15:01 veth7edff2f 103.12 102.53 13.30 26.39 0.00 0.00 0.00 0.00 23:15:01 vethd18c4a8 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth668e5b9 13.93 9.41 1.06 1.37 0.00 0.00 0.00 0.00 23:15:01 br-6d8d8f1b29e8 0.47 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth7edff2f 0.60 0.53 0.61 0.05 0.00 0.00 0.00 0.00 23:16:01 vethd18c4a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth668e5b9 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 br-6d8d8f1b29e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 53.04 104.80 4.35 1344.23 0.00 0.00 0.00 0.00 23:17:01 lo 27.90 27.90 2.50 2.50 0.00 0.00 0.00 0.00 23:17:01 ens3 2110.16 1258.31 46579.61 180.27 0.00 0.00 0.00 0.00 Average: docker0 8.84 17.47 0.72 224.03 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 288.68 168.04 7596.97 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28994) 07/18/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.71 0.00 3.32 2.00 0.04 80.93 23:12:01 0 8.28 0.00 2.96 0.08 0.05 88.62 23:12:01 1 30.23 0.00 3.64 1.57 0.07 64.49 23:12:01 2 10.05 0.00 3.32 11.51 0.05 75.08 23:12:01 3 7.10 0.00 3.68 0.29 0.03 88.90 23:12:01 4 5.06 0.00 2.50 0.79 0.05 91.61 23:12:01 5 22.33 0.00 3.88 0.99 0.05 72.75 23:12:01 6 14.00 0.00 3.27 0.73 0.05 81.95 23:12:01 7 12.54 0.00 3.28 0.07 0.03 84.09 23:13:01 all 22.35 0.00 8.82 9.98 0.09 58.76 23:13:01 0 23.15 0.00 8.32 4.51 0.10 63.92 23:13:01 1 19.83 0.00 7.80 3.57 0.07 68.74 23:13:01 2 22.45 0.00 8.15 11.56 0.10 57.73 23:13:01 3 23.15 0.00 9.62 7.86 0.07 59.30 23:13:01 4 23.17 0.00 9.20 4.38 0.08 63.17 23:13:01 5 23.00 0.00 8.54 8.38 0.08 60.00 23:13:01 6 20.12 0.00 10.02 34.47 0.15 35.24 23:13:01 7 23.95 0.00 8.96 5.29 0.07 61.73 23:14:01 all 22.45 0.00 1.87 0.04 0.06 75.59 23:14:01 0 21.54 0.00 2.05 0.02 0.07 76.33 23:14:01 1 22.76 0.00 1.89 0.15 0.07 75.13 23:14:01 2 19.13 0.00 1.57 0.03 0.05 79.21 23:14:01 3 27.62 0.00 2.06 0.00 0.08 70.24 23:14:01 4 29.37 0.00 2.36 0.02 0.07 68.19 23:14:01 5 17.71 0.00 1.85 0.02 0.05 80.37 23:14:01 6 17.84 0.00 1.14 0.00 0.07 80.95 23:14:01 7 23.67 0.00 2.04 0.03 0.07 74.18 23:15:01 all 9.69 0.00 2.76 1.12 0.06 86.36 23:15:01 0 8.61 0.00 3.35 3.73 0.08 84.23 23:15:01 1 9.13 0.00 2.70 1.78 0.05 86.34 23:15:01 2 7.14 0.00 2.63 0.37 0.07 89.80 23:15:01 3 9.26 0.00 2.40 2.41 0.05 85.88 23:15:01 4 16.24 0.00 3.55 0.49 0.07 79.65 23:15:01 5 9.62 0.00 2.85 0.02 0.05 87.46 23:15:01 6 6.85 0.00 2.57 0.07 0.07 90.45 23:15:01 7 10.63 0.00 2.11 0.13 0.07 87.07 23:16:01 all 4.13 0.00 0.49 0.03 0.04 95.31 23:16:01 0 2.79 0.00 0.80 0.03 0.03 96.34 23:16:01 1 2.94 0.00 0.28 0.00 0.05 96.73 23:16:01 2 4.90 0.00 0.45 0.02 0.03 94.60 23:16:01 3 3.52 0.00 0.60 0.10 0.05 95.72 23:16:01 4 4.16 0.00 0.47 0.02 0.03 95.32 23:16:01 5 5.06 0.00 0.38 0.00 0.03 94.52 23:16:01 6 4.42 0.00 0.33 0.02 0.03 95.20 23:16:01 7 5.24 0.00 0.58 0.02 0.03 94.13 23:17:01 all 2.36 0.00 0.89 0.10 0.04 96.61 23:17:01 0 1.50 0.00 0.83 0.05 0.03 97.58 23:17:01 1 3.27 0.00 0.85 0.05 0.03 95.79 23:17:01 2 5.05 0.00 1.19 0.05 0.03 93.68 23:17:01 3 2.18 0.00 1.03 0.52 0.05 96.22 23:17:01 4 2.26 0.00 0.77 0.03 0.03 96.91 23:17:01 5 1.54 0.00 0.65 0.03 0.03 97.75 23:17:01 6 1.62 0.00 0.92 0.08 0.05 97.33 23:17:01 7 1.49 0.00 0.87 0.02 0.05 97.58 Average: all 12.43 0.00 3.01 2.20 0.06 82.30 Average: 0 10.96 0.00 3.04 1.40 0.06 84.54 Average: 1 14.69 0.00 2.85 1.18 0.06 81.22 Average: 2 11.44 0.00 2.88 3.91 0.06 81.72 Average: 3 12.12 0.00 3.22 1.85 0.06 82.75 Average: 4 13.36 0.00 3.13 0.95 0.06 82.51 Average: 5 13.19 0.00 3.01 1.56 0.05 82.19 Average: 6 10.80 0.00 3.02 5.79 0.07 80.32 Average: 7 12.90 0.00 2.96 0.92 0.05 83.17