---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-644 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 141G 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 865 24319 0 6981 30845 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:a0:d6:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea0:d694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:05:18:86 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::42:92ff:fe05:1886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-644) 09/27/25 _x86_64_ (8 CPU) 14:17:30 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 368.54 43.51 325.03 2973.10 52378.20 14:20:01 657.57 7.20 650.37 521.91 228027.20 14:21:01 43.73 0.13 43.59 16.80 46593.97 14:22:01 224.66 0.20 224.46 12.66 39243.19 14:23:01 7.37 0.02 7.35 0.13 342.21 14:24:01 17.78 0.15 17.63 23.86 430.46 Average: 219.94 8.53 211.41 591.40 61168.59 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29959216 31748024 2980004 9.05 77576 2014048 1391644 4.09 831644 1839856 302328 14:20:01 24031012 30315712 8908208 27.04 145416 6262852 7597396 22.35 2470404 5824060 1356 14:21:01 23131800 29616056 9807420 29.77 154304 6443072 8795096 25.88 3238900 5931840 76784 14:22:01 22423648 29364328 10515572 31.92 188544 6819568 8980840 26.42 3578220 6244232 4864 14:23:01 22403152 29348116 10536068 31.99 188668 6823452 9000788 26.48 3594732 6246272 892 14:24:01 22949304 29846656 9989916 30.33 188920 6783508 7169456 21.09 3121892 6198120 292 Average: 24149689 30039815 8789531 26.68 157238 5857750 7155870 21.05 2805965 5380730 64419 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 14:19:01 ens3 220.46 152.49 2348.87 37.51 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth5dd7b4f 91.67 91.35 15.59 18.60 0.00 0.00 0.00 0.00 14:20:01 vethdaef891 1.63 1.72 0.17 0.17 0.00 0.00 0.00 0.00 14:20:01 lo 11.66 11.66 1.05 1.05 0.00 0.00 0.00 0.00 14:20:01 ens3 1119.06 586.54 34267.35 49.00 0.00 0.00 0.00 0.00 14:21:01 veth5dd7b4f 0.18 0.32 0.43 0.03 0.00 0.00 0.00 0.00 14:21:01 vethdaef891 17.28 13.73 2.06 2.11 0.00 0.00 0.00 0.00 14:21:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 14:21:01 ens3 32.58 21.63 844.37 2.19 0.00 0.00 0.00 0.00 14:22:01 veth5dd7b4f 68.91 68.84 15.29 28.06 0.00 0.00 0.00 0.00 14:22:01 vethf30fe48 3.00 2.53 9.64 4.19 0.00 0.00 0.00 0.00 14:22:01 vethdaef891 17.89 13.36 11.92 5.32 0.00 0.00 0.00 0.00 14:22:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 14:23:01 veth5dd7b4f 219.83 219.75 31.93 91.13 0.00 0.00 0.00 0.01 14:23:01 vethf30fe48 9.17 7.23 15.54 7.64 0.00 0.00 0.00 0.00 14:23:01 vethdaef891 28.98 24.55 6.78 4.65 0.00 0.00 0.00 0.00 14:23:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 veth5dd7b4f 0.43 0.70 0.58 0.05 0.00 0.00 0.00 0.00 14:24:01 vethdaef891 22.43 17.23 1.77 2.31 0.00 0.00 0.00 0.00 14:24:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 14:24:01 ens3 1720.23 987.69 39479.91 143.34 0.00 0.00 0.00 0.00 Average: veth5dd7b4f 63.50 63.49 10.64 22.98 0.00 0.00 0.00 0.00 Average: vethdaef891 14.70 11.76 3.78 2.43 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 242.58 135.94 6471.60 15.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-644) 09/27/25 _x86_64_ (8 CPU) 14:17:30 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 10.15 0.00 0.94 2.18 0.04 86.69 14:19:01 0 1.05 0.00 0.20 5.33 0.03 93.39 14:19:01 1 5.05 0.00 0.48 0.35 0.03 94.08 14:19:01 2 23.05 0.00 1.39 0.50 0.05 75.02 14:19:01 3 7.15 0.00 0.87 0.10 0.05 91.84 14:19:01 4 2.25 0.00 0.32 0.08 0.02 97.33 14:19:01 5 24.82 0.00 1.45 1.04 0.07 72.62 14:19:01 6 13.91 0.00 1.17 0.80 0.03 84.08 14:19:01 7 3.98 0.00 1.67 9.26 0.03 85.05 14:20:01 all 29.41 0.00 8.90 6.31 0.08 55.30 14:20:01 0 26.88 0.00 9.25 3.95 0.08 59.83 14:20:01 1 25.92 0.00 9.21 18.95 0.08 45.84 14:20:01 2 26.54 0.00 9.18 10.48 0.07 53.73 14:20:01 3 28.76 0.00 9.20 1.89 0.07 60.07 14:20:01 4 36.86 0.00 9.18 3.31 0.08 50.57 14:20:01 5 27.52 0.00 8.49 5.61 0.08 58.30 14:20:01 6 32.16 0.00 8.57 3.58 0.08 55.61 14:20:01 7 30.59 0.00 8.06 2.70 0.10 58.55 14:21:01 all 13.08 0.00 1.19 0.83 0.06 84.84 14:21:01 0 10.17 0.00 1.09 0.05 0.08 88.61 14:21:01 1 15.12 0.00 1.50 0.02 0.07 83.29 14:21:01 2 12.67 0.00 1.15 6.01 0.08 80.08 14:21:01 3 15.52 0.00 1.47 0.50 0.08 82.42 14:21:01 4 15.19 0.00 1.10 0.02 0.05 83.64 14:21:01 5 13.20 0.00 1.02 0.03 0.07 85.68 14:21:01 6 12.58 0.00 1.15 0.02 0.07 86.18 14:21:01 7 10.20 0.00 1.06 0.02 0.07 88.66 14:22:01 all 12.53 0.00 2.74 1.57 0.08 83.09 14:22:01 0 9.49 0.00 2.71 2.83 0.07 84.90 14:22:01 1 17.13 0.00 3.49 2.51 0.08 76.79 14:22:01 2 13.05 0.00 2.97 5.49 0.07 78.42 14:22:01 3 15.83 0.00 2.78 0.47 0.08 80.84 14:22:01 4 8.80 0.00 2.49 0.25 0.07 88.39 14:22:01 5 13.84 0.00 2.54 0.27 0.07 83.29 14:22:01 6 12.82 0.00 2.63 0.62 0.07 83.86 14:22:01 7 9.28 0.00 2.29 0.10 0.08 88.25 14:23:01 all 3.65 0.00 0.61 0.04 0.09 95.62 14:23:01 0 4.21 0.00 0.77 0.10 0.08 94.84 14:23:01 1 3.98 0.00 0.59 0.00 0.10 95.33 14:23:01 2 2.98 0.00 0.79 0.07 0.12 96.05 14:23:01 3 3.91 0.00 0.62 0.00 0.10 95.37 14:23:01 4 3.23 0.00 0.82 0.07 0.07 95.82 14:23:01 5 3.94 0.00 0.43 0.00 0.08 95.54 14:23:01 6 3.22 0.00 0.40 0.02 0.05 96.31 14:23:01 7 3.74 0.00 0.49 0.00 0.08 95.69 14:24:01 all 1.68 0.00 0.58 0.05 0.08 97.61 14:24:01 0 1.25 0.00 0.72 0.10 0.08 97.84 14:24:01 1 2.68 0.00 0.69 0.02 0.08 96.54 14:24:01 2 1.84 0.00 0.62 0.07 0.08 97.39 14:24:01 3 1.07 0.00 0.55 0.15 0.08 98.14 14:24:01 4 1.34 0.00 0.60 0.05 0.07 97.94 14:24:01 5 2.29 0.00 0.53 0.02 0.07 97.09 14:24:01 6 1.37 0.00 0.43 0.02 0.08 98.09 14:24:01 7 1.55 0.00 0.52 0.02 0.08 97.83 Average: all 11.72 0.00 2.48 1.82 0.07 83.91 Average: 0 8.80 0.00 2.44 2.06 0.07 86.63 Average: 1 11.62 0.00 2.65 3.62 0.08 82.05 Average: 2 13.33 0.00 2.67 3.75 0.08 80.17 Average: 3 12.00 0.00 2.57 0.52 0.08 84.83 Average: 4 11.23 0.00 2.41 0.63 0.06 85.68 Average: 5 14.24 0.00 2.40 1.15 0.07 82.13 Average: 6 12.65 0.00 2.38 0.84 0.06 84.07 Average: 7 9.87 0.00 2.34 2.02 0.08 85.69