---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27716 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 15G 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 851 23600 0 7715 30860 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:a1:33:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea1:336b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:27:ea:b7 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::42:2ff:fe27:eab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27716) 07/12/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 150.31 23.78 126.54 2345.50 28929.20 23:13:01 679.57 3.77 675.80 454.86 223576.47 23:14:01 26.13 0.10 26.03 18.00 17373.90 23:15:01 234.58 0.35 234.23 33.33 50852.72 23:16:01 16.90 0.00 16.90 0.00 17238.46 23:17:01 70.51 0.75 69.76 24.93 17970.68 Average: 196.46 4.74 191.72 474.23 59407.07 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28496296 31582920 4442924 13.49 83696 3284980 2623136 7.72 1005512 3068472 1465512 23:13:01 23414052 30463220 9525168 28.92 161264 6968760 7505068 22.08 2367264 6505708 1016 23:14:01 22662996 29717536 10276224 31.20 162768 6973120 8571032 25.22 3163772 6447272 252 23:15:01 21912864 29499452 11026356 33.47 199032 7416692 8991592 26.46 3467732 6830000 2148 23:16:01 22012768 29600336 10926452 33.17 199140 7417484 8926088 26.26 3371152 6828016 428 23:17:01 24186964 31617680 8752256 26.57 199900 7252700 1590372 4.68 1456740 6643808 8036 Average: 23780990 30413524 9158230 27.80 167633 6552289 6367881 18.74 2472029 6053879 246232 23:11:02 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 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 23:12:01 ens3 685.83 426.18 17191.09 39.37 0.00 0.00 0.00 0.00 23:13:01 veth7c4cb29 148.54 170.75 27.57 26.38 0.00 0.00 0.00 0.00 23:13:01 veth4eab4d9 27.20 38.03 2.04 311.39 0.00 0.00 0.00 0.03 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth9f17a8b 1.68 1.72 0.17 0.18 0.00 0.00 0.00 0.00 23:14:01 veth7c4cb29 2.83 3.58 0.58 0.74 0.00 0.00 0.00 0.00 23:14:01 veth4eab4d9 0.30 0.43 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth9f17a8b 17.18 13.50 2.04 2.11 0.00 0.00 0.00 0.00 23:15:01 veth7c4cb29 101.92 102.88 24.91 11.98 0.00 0.00 0.00 0.00 23:15:01 veth4eab4d9 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 48.83 92.75 4.14 1343.80 0.00 0.00 0.00 0.00 23:15:01 veth9f17a8b 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth7c4cb29 150.06 151.77 37.28 17.04 0.00 0.00 0.00 0.00 23:16:01 veth4eab4d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth9f17a8b 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 27.69 27.69 2.48 2.48 0.00 0.00 0.00 0.00 23:17:01 ens3 1956.91 1166.89 45132.37 170.83 0.00 0.00 0.00 0.00 Average: docker0 8.16 15.50 0.69 224.58 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 275.75 159.02 7404.91 18.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27716) 07/12/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.82 0.00 1.88 1.40 0.05 84.86 23:12:01 0 8.14 0.00 1.85 1.61 0.05 88.34 23:12:01 1 9.67 0.00 1.98 6.95 0.07 81.34 23:12:01 2 5.97 0.00 1.60 0.53 0.07 91.83 23:12:01 3 4.24 0.00 1.09 0.05 0.02 94.60 23:12:01 4 27.37 0.00 2.63 0.85 0.07 69.09 23:12:01 5 16.95 0.00 2.08 0.46 0.03 80.48 23:12:01 6 11.94 0.00 1.82 0.56 0.05 85.64 23:12:01 7 10.25 0.00 2.00 0.19 0.03 87.52 23:13:01 all 27.80 0.00 8.73 8.65 0.10 54.72 23:13:01 0 31.53 0.00 9.23 4.80 0.10 54.34 23:13:01 1 23.56 0.00 8.45 15.15 0.08 52.76 23:13:01 2 29.39 0.00 8.14 3.86 0.08 58.53 23:13:01 3 29.18 0.00 9.08 14.24 0.12 47.38 23:13:01 4 29.51 0.00 8.16 3.18 0.10 59.05 23:13:01 5 24.02 0.00 8.59 3.11 0.12 64.15 23:13:01 6 30.45 0.00 9.07 10.08 0.10 50.30 23:13:01 7 24.72 0.00 9.06 14.84 0.12 51.25 23:14:01 all 12.93 0.00 1.05 0.36 0.07 85.60 23:14:01 0 18.63 0.00 1.21 2.11 0.05 78.01 23:14:01 1 11.13 0.00 0.92 0.02 0.07 87.87 23:14:01 2 18.54 0.00 1.70 0.00 0.07 79.69 23:14:01 3 12.60 0.00 0.90 0.33 0.07 86.09 23:14:01 4 8.23 0.00 0.94 0.00 0.07 90.76 23:14:01 5 14.96 0.00 1.09 0.02 0.07 83.87 23:14:01 6 8.41 0.00 0.77 0.02 0.05 90.76 23:14:01 7 10.94 0.00 0.90 0.33 0.07 87.75 23:15:01 all 8.85 0.00 2.52 1.81 0.07 86.74 23:15:01 0 8.51 0.00 2.79 0.30 0.08 88.32 23:15:01 1 6.61 0.00 2.27 0.99 0.08 90.05 23:15:01 2 9.96 0.00 2.70 0.08 0.07 87.19 23:15:01 3 9.22 0.00 3.35 3.01 0.08 84.33 23:15:01 4 11.69 0.00 2.65 2.82 0.07 82.77 23:15:01 5 5.15 0.00 2.10 2.92 0.07 89.76 23:15:01 6 8.71 0.00 1.54 3.55 0.08 86.12 23:15:01 7 10.96 0.00 2.83 0.80 0.07 85.33 23:16:01 all 4.04 0.00 0.43 0.37 0.05 95.11 23:16:01 0 4.42 0.00 0.40 0.00 0.05 95.12 23:16:01 1 5.27 0.00 0.65 0.17 0.07 93.85 23:16:01 2 4.41 0.00 0.40 0.00 0.05 95.14 23:16:01 3 4.56 0.00 0.37 0.00 0.05 95.02 23:16:01 4 4.84 0.00 0.48 0.00 0.05 94.63 23:16:01 5 1.61 0.00 0.69 2.76 0.05 94.90 23:16:01 6 3.88 0.00 0.15 0.00 0.05 95.92 23:16:01 7 3.34 0.00 0.30 0.00 0.05 96.31 23:17:01 all 2.16 0.00 0.76 0.44 0.05 96.59 23:17:01 0 1.89 0.00 0.85 0.07 0.07 97.13 23:17:01 1 1.35 0.00 0.78 0.57 0.05 97.24 23:17:01 2 2.43 0.00 0.63 0.03 0.03 96.87 23:17:01 3 1.20 0.00 0.64 0.05 0.05 98.06 23:17:01 4 3.70 0.00 0.89 0.07 0.05 95.30 23:17:01 5 1.97 0.00 0.74 2.61 0.05 94.63 23:17:01 6 2.82 0.00 0.65 0.03 0.03 96.46 23:17:01 7 1.91 0.00 0.94 0.08 0.07 97.01 Average: all 11.23 0.00 2.55 2.16 0.07 84.00 Average: 0 12.16 0.00 2.71 1.48 0.07 83.58 Average: 1 9.57 0.00 2.50 3.94 0.07 83.92 Average: 2 11.76 0.00 2.52 0.75 0.06 84.91 Average: 3 10.15 0.00 2.56 2.93 0.06 84.30 Average: 4 14.16 0.00 2.61 1.15 0.07 82.01 Average: 5 10.74 0.00 2.54 1.98 0.06 84.68 Average: 6 10.96 0.00 2.31 2.35 0.06 84.31 Average: 7 10.31 0.00 2.66 2.68 0.07 84.28