---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34883 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 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 883 23235 0 8048 30828 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:45:0b:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe45:b00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8c:2a:81 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::42:25ff:fe8c:2a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34883) 08/12/25 _x86_64_ (8 CPU) 21:58:50 LINUX RESTART (8 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:01 401.90 73.70 328.20 5310.98 103356.91 22:01:01 293.03 19.78 273.25 2260.02 165474.55 22:02:01 484.42 2.55 481.87 399.13 124324.75 22:03:01 145.31 0.22 145.09 34.53 16667.76 22:04:01 98.85 0.23 98.62 12.80 18385.47 22:05:01 5.90 0.02 5.88 0.13 203.03 22:06:01 64.70 0.75 63.95 27.46 1294.10 Average: 213.44 13.89 199.55 1149.27 61385.22 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 30156520 31698004 2782700 8.45 67464 1786116 1432788 4.22 852500 1641860 166636 22:01:01 24464372 31639272 8474848 25.73 150056 7089584 1618248 4.76 1017644 6864496 2647940 22:02:01 22265424 29650484 10673796 32.40 165692 7285028 8533648 25.11 3234484 6757872 2320 22:03:01 21713580 29536948 11225640 34.08 187944 7657816 8812732 25.93 3408288 7078300 30332 22:04:01 21315984 29247872 11623236 35.29 208628 7734520 9061648 26.66 3743384 7128396 1248 22:05:01 21269328 29204528 11669892 35.43 208776 7737240 9100356 26.78 3789368 7129740 588 22:06:01 23790472 31553896 9148748 27.77 209728 7559260 1555376 4.58 1547708 6933456 11428 Average: 23567954 30361572 9371266 28.45 171184 6692795 5730685 16.86 2513339 6219160 408642 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 22:00:01 ens3 447.41 293.60 1705.09 79.18 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 br-dc034f8b7417 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 lo 14.13 14.13 1.30 1.30 0.00 0.00 0.00 0.00 22:01:01 ens3 1854.04 1100.35 42714.95 87.21 0.00 0.00 0.00 0.00 22:02:01 vetha6014dc 151.44 174.50 28.04 26.95 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 veth41d2d72 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 22:02:01 br-dc034f8b7417 20.33 36.18 1.35 316.02 0.00 0.00 0.00 0.00 22:03:01 vetha6014dc 1.28 1.48 0.32 0.42 0.00 0.00 0.00 0.00 22:03:01 docker0 35.44 69.19 2.04 1091.90 0.00 0.00 0.00 0.00 22:03:01 veth41d2d72 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 br-dc034f8b7417 0.77 0.72 0.06 0.05 0.00 0.00 0.00 0.00 22:04:01 vetha6014dc 407.48 410.16 130.67 49.39 0.00 0.00 0.00 0.01 22:04:01 docker0 22.91 32.49 2.64 290.94 0.00 0.00 0.00 0.00 22:04:01 veth41d2d72 0.22 0.33 0.04 0.03 0.00 0.00 0.00 0.00 22:04:01 br-dc034f8b7417 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 vetha6014dc 306.57 307.85 112.82 33.00 0.00 0.00 0.00 0.01 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 veth41d2d72 0.50 0.62 0.12 0.08 0.00 0.00 0.00 0.00 22:05:01 br-dc034f8b7417 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 lo 28.49 28.49 2.55 2.55 0.00 0.00 0.00 0.00 22:06:01 ens3 2546.42 1544.80 47029.29 195.99 0.00 0.00 0.00 0.00 Average: docker0 8.34 14.53 0.67 197.54 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 362.84 219.82 6718.57 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34883) 08/12/25 _x86_64_ (8 CPU) 21:58:50 LINUX RESTART (8 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 9.69 0.00 1.33 3.04 0.04 85.90 22:00:01 0 9.48 0.00 1.84 11.23 0.05 77.40 22:00:01 1 18.70 0.00 2.14 0.95 0.05 78.16 22:00:01 2 10.87 0.00 1.20 0.67 0.03 87.23 22:00:01 3 17.93 0.00 1.22 0.57 0.03 80.25 22:00:01 4 8.35 0.00 1.05 0.27 0.03 90.30 22:00:01 5 7.67 0.00 0.98 0.73 0.03 90.58 22:00:01 6 1.87 0.00 0.87 6.98 0.03 90.24 22:00:01 7 2.69 0.00 1.34 2.94 0.07 92.97 22:01:01 all 20.67 0.00 7.96 4.86 0.08 66.43 22:01:01 0 15.26 0.00 8.01 16.08 0.07 60.59 22:01:01 1 16.63 0.00 7.64 7.51 0.10 68.12 22:01:01 2 23.36 0.00 8.58 4.42 0.07 63.57 22:01:01 3 21.54 0.00 7.41 5.19 0.09 65.78 22:01:01 4 35.05 0.00 8.44 2.19 0.08 54.24 22:01:01 5 18.23 0.00 8.36 2.26 0.07 71.09 22:01:01 6 19.47 0.00 7.31 0.69 0.05 72.47 22:01:01 7 15.80 0.00 7.87 0.66 0.07 75.60 22:02:01 all 28.05 0.00 3.83 3.62 0.08 64.42 22:02:01 0 21.02 0.00 3.44 7.63 0.07 67.86 22:02:01 1 26.84 0.00 3.06 0.59 0.05 69.46 22:02:01 2 32.69 0.00 3.91 0.84 0.08 62.49 22:02:01 3 29.73 0.00 3.66 1.44 0.07 65.10 22:02:01 4 24.41 0.00 4.24 5.77 0.07 65.52 22:02:01 5 24.73 0.00 3.91 10.23 0.12 61.01 22:02:01 6 32.34 0.00 3.95 1.12 0.08 62.51 22:02:01 7 32.63 0.00 4.48 1.39 0.07 61.44 22:03:01 all 4.52 0.00 1.25 0.88 0.06 93.29 22:03:01 0 3.40 0.00 1.46 0.25 0.03 94.86 22:03:01 1 2.40 0.00 0.72 0.02 0.05 96.81 22:03:01 2 3.77 0.00 1.17 2.78 0.05 92.24 22:03:01 3 4.53 0.00 1.44 0.12 0.08 93.83 22:03:01 4 5.21 0.00 1.19 1.04 0.07 92.50 22:03:01 5 5.81 0.00 1.45 0.02 0.05 92.68 22:03:01 6 5.00 0.00 1.27 0.37 0.07 93.29 22:03:01 7 6.05 0.00 1.34 2.42 0.05 90.14 22:04:01 all 11.53 0.00 1.98 0.66 0.07 85.76 22:04:01 0 9.67 0.00 1.60 0.22 0.08 88.42 22:04:01 1 11.11 0.00 1.24 0.05 0.05 87.55 22:04:01 2 8.86 0.00 2.18 1.73 0.08 87.14 22:04:01 3 11.76 0.00 1.80 0.15 0.07 86.23 22:04:01 4 11.88 0.00 2.04 0.27 0.08 85.72 22:04:01 5 19.25 0.00 2.83 0.30 0.08 77.54 22:04:01 6 11.07 0.00 2.10 0.02 0.07 86.75 22:04:01 7 8.61 0.00 2.03 2.53 0.07 86.76 22:05:01 all 2.79 0.00 0.48 0.09 0.08 96.56 22:05:01 0 1.91 0.00 0.55 0.03 0.08 97.42 22:05:01 1 2.13 0.00 0.34 0.00 0.07 97.47 22:05:01 2 2.64 0.00 0.40 0.00 0.05 96.91 22:05:01 3 2.57 0.00 0.48 0.52 0.08 96.34 22:05:01 4 3.27 0.00 0.60 0.12 0.10 95.91 22:05:01 5 4.35 0.00 0.49 0.03 0.10 95.03 22:05:01 6 2.82 0.00 0.53 0.00 0.07 96.58 22:05:01 7 2.59 0.00 0.45 0.02 0.08 96.86 22:06:01 all 2.85 0.00 0.83 0.12 0.06 96.15 22:06:01 0 6.54 0.00 1.10 0.07 0.07 92.23 22:06:01 1 2.05 0.00 0.74 0.05 0.07 97.09 22:06:01 2 1.89 0.00 0.78 0.02 0.07 97.25 22:06:01 3 1.55 0.00 0.80 0.12 0.07 97.46 22:06:01 4 1.86 0.00 0.79 0.50 0.05 96.80 22:06:01 5 1.49 0.00 0.70 0.03 0.07 97.71 22:06:01 6 1.44 0.00 0.77 0.07 0.07 97.66 22:06:01 7 5.99 0.00 0.92 0.03 0.07 92.99 Average: all 11.42 0.00 2.51 1.89 0.07 84.12 Average: 0 9.59 0.00 2.56 5.04 0.06 82.74 Average: 1 11.40 0.00 2.26 1.30 0.06 84.99 Average: 2 11.98 0.00 2.59 1.49 0.06 83.88 Average: 3 12.77 0.00 2.39 1.15 0.07 83.62 Average: 4 12.82 0.00 2.61 1.45 0.07 83.06 Average: 5 11.62 0.00 2.66 1.94 0.07 83.71 Average: 6 10.56 0.00 2.39 1.32 0.06 85.66 Average: 7 10.60 0.00 2.62 1.43 0.07 85.29