---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19416 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 855 27744 0 3566 30862 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:41:e7:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe41:e764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ac:3d:a1 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-v1-8c-8g-19416) 02/23/26 _x86_64_ (8 CPU) 08:26:31 LINUX RESTART (8 CPU) 08:27:02 tps rtps wtps bread/s bwrtn/s 08:28:01 338.65 30.67 307.98 993.73 57565.43 08:29:01 204.88 23.80 181.09 786.54 68455.12 08:30:01 59.62 1.93 57.69 54.52 56543.24 08:31:01 4.42 0.43 3.98 34.13 376.74 08:32:01 14.60 0.82 13.78 100.25 1695.05 Average: 123.72 11.47 112.25 391.83 36858.10 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 30049504 31707428 2889716 8.77 75444 1887532 1393092 4.10 843160 1746416 251028 08:29:01 27006560 29139636 5932660 18.01 90836 2331672 4283740 12.60 3493340 2102536 12024 08:30:01 25299916 27987484 7639304 23.19 94016 2873224 5574672 16.40 4849628 2429860 5216 08:31:01 24964500 27657184 7974720 24.21 94120 2877992 5739124 16.89 5191328 2421376 164 08:32:01 28364700 31553780 4574520 13.89 96540 3365280 1489976 4.38 1361452 2848072 480128 Average: 27137036 29609102 5802184 17.61 90191 2667140 3696121 10.87 3147782 2309652 149712 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 321.45 210.27 1595.85 64.66 0.00 0.00 0.00 0.00 08:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 614.60 487.85 6644.91 87.41 0.00 0.00 0.00 0.00 08:29:01 lo 8.68 8.68 0.92 0.92 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 184.45 156.84 1705.77 39.65 0.00 0.00 0.00 0.00 08:30:01 lo 13.58 13.58 1.65 1.65 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 10.80 7.52 2.06 19.58 0.00 0.00 0.00 0.00 08:31:01 lo 7.10 7.10 6.76 6.76 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 79.35 59.51 424.75 33.16 0.00 0.00 0.00 0.00 08:32:01 lo 16.06 16.06 3.40 3.40 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 241.87 184.31 2076.27 48.84 0.00 0.00 0.00 0.00 Average: lo 9.38 9.38 2.59 2.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19416) 02/23/26 _x86_64_ (8 CPU) 08:26:31 LINUX RESTART (8 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 11.13 0.00 0.94 2.87 0.04 85.01 08:28:01 0 46.65 0.00 2.45 2.26 0.08 48.56 08:28:01 1 15.67 0.00 1.12 0.32 0.03 82.85 08:28:01 2 12.60 0.00 0.85 0.51 0.03 86.01 08:28:01 3 0.82 0.00 0.22 10.53 0.05 88.38 08:28:01 4 3.91 0.00 0.73 0.34 0.05 94.97 08:28:01 5 3.41 0.00 1.27 3.28 0.03 92.00 08:28:01 6 3.39 0.00 0.22 0.03 0.02 96.34 08:28:01 7 2.61 0.00 0.64 5.70 0.02 91.02 08:29:01 all 27.14 0.00 1.34 2.40 0.09 69.03 08:29:01 0 38.56 0.00 1.44 0.45 0.10 59.45 08:29:01 1 26.85 0.00 0.70 0.13 0.10 72.22 08:29:01 2 28.99 0.00 1.96 1.10 0.08 67.86 08:29:01 3 21.21 0.00 1.14 3.21 0.10 74.34 08:29:01 4 34.66 0.00 1.19 1.88 0.08 62.19 08:29:01 5 26.22 0.00 2.11 10.07 0.08 61.52 08:29:01 6 17.46 0.00 0.92 0.62 0.07 80.94 08:29:01 7 23.16 0.00 1.30 1.78 0.08 73.68 08:30:01 all 33.77 0.00 0.93 1.98 0.07 63.25 08:30:01 0 37.51 0.00 1.70 0.64 0.07 60.09 08:30:01 1 40.24 0.00 0.43 0.00 0.08 59.24 08:30:01 2 35.86 0.00 0.48 0.00 0.07 63.59 08:30:01 3 43.02 0.00 0.75 0.60 0.08 55.54 08:30:01 4 23.86 0.00 1.20 7.04 0.08 67.81 08:30:01 5 32.36 0.00 1.44 7.01 0.08 59.11 08:30:01 6 30.51 0.00 0.67 0.00 0.05 68.77 08:30:01 7 26.84 0.00 0.75 0.60 0.05 71.76 08:31:01 all 9.26 0.00 0.14 0.04 0.03 90.53 08:31:01 0 13.98 0.00 0.25 0.03 0.02 85.72 08:31:01 1 12.64 0.00 0.10 0.00 0.03 87.22 08:31:01 2 7.02 0.00 0.07 0.00 0.02 92.90 08:31:01 3 7.38 0.00 0.05 0.00 0.02 92.55 08:31:01 4 3.52 0.00 0.12 0.23 0.02 96.12 08:31:01 5 12.76 0.00 0.23 0.00 0.05 86.96 08:31:01 6 8.42 0.00 0.12 0.03 0.03 91.40 08:31:01 7 8.36 0.00 0.17 0.00 0.05 91.42 08:32:01 all 30.56 0.00 0.84 0.21 0.06 68.32 08:32:01 0 20.22 0.00 0.53 0.00 0.07 79.18 08:32:01 1 31.24 0.00 0.85 0.28 0.08 67.54 08:32:01 2 34.87 0.00 0.93 0.03 0.07 64.10 08:32:01 3 28.81 0.00 1.47 0.02 0.05 69.65 08:32:01 4 34.74 0.00 0.47 1.17 0.07 63.55 08:32:01 5 34.37 0.00 0.77 0.18 0.07 64.62 08:32:01 6 48.72 0.00 1.24 0.03 0.07 49.94 08:32:01 7 11.46 0.00 0.43 0.00 0.03 88.07 Average: all 22.41 0.00 0.84 1.50 0.06 75.20 Average: 0 31.32 0.00 1.27 0.67 0.07 66.67 Average: 1 25.35 0.00 0.64 0.15 0.07 73.79 Average: 2 23.91 0.00 0.86 0.33 0.05 74.85 Average: 3 20.31 0.00 0.73 2.84 0.06 76.06 Average: 4 20.19 0.00 0.74 2.14 0.06 76.88 Average: 5 21.89 0.00 1.16 4.10 0.06 72.78 Average: 6 21.75 0.00 0.63 0.14 0.05 77.43 Average: 7 14.54 0.00 0.66 1.60 0.05 83.15