---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-926 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 9% / 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 852 26532 0 4782 30859 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:2b:53:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe2b:533e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:66:93:53 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-8c-8g-926) 03/31/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 317.91 67.96 249.95 4543.55 74406.66 12:25:01 96.13 5.87 90.27 207.70 44503.52 12:26:01 106.85 9.20 97.65 152.24 43334.11 12:27:01 76.52 9.93 66.59 928.91 33074.62 12:28:01 107.78 3.40 104.38 425.80 91512.21 12:29:01 21.80 0.25 21.55 14.26 1433.63 Average: 121.17 16.10 105.07 1045.51 48044.86 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30445796 31769776 2493424 7.57 46608 1602504 1412660 4.16 770780 1466256 38732 12:25:01 30046560 31768288 2892660 8.78 75344 1950628 2020816 5.95 788808 1804016 252840 12:26:01 29687348 31449480 3251872 9.87 83024 1979796 2011880 5.92 1134664 1811412 12100 12:27:01 25709288 30115808 7229932 21.95 106048 4522524 3372520 9.92 2541576 4256884 2380092 12:28:01 24679664 29444636 8259556 25.08 108888 4856596 7130564 20.98 3263108 4520244 1672 12:29:01 27140224 31557332 5798996 17.61 109820 4523696 1542544 4.54 1196296 4166660 13960 Average: 27951480 31017553 4987740 15.14 88289 3239291 2915164 8.58 1615872 3004245 449899 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 ens3 364.91 243.25 957.74 70.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 ens3 91.07 67.67 1517.09 11.36 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:26:01 ens3 83.19 71.47 330.12 19.37 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:27:01 br-daf244510785 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1379.82 668.52 11320.93 166.21 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 9.82 9.82 0.91 0.91 0.00 0.00 0.00 0.00 12:28:01 veth485c275 11.28 17.71 2.77 1.53 0.00 0.00 0.00 0.00 12:28:01 veth0dc031d 20.55 17.31 1.96 3.27 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 24.95 24.95 2.14 2.14 0.00 0.00 0.00 0.00 12:29:01 ens3 2674.29 1519.28 14352.28 404.48 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: lo 7.15 7.15 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 444.66 252.06 2391.74 67.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-926) 03/31/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 6.12 0.00 1.10 5.15 0.04 87.60 12:24:01 0 2.29 0.00 0.72 1.75 0.03 95.21 12:24:01 1 10.12 0.00 1.45 3.04 0.03 85.36 12:24:01 2 4.97 0.00 0.52 1.63 0.03 92.85 12:24:01 3 2.68 0.00 0.69 4.67 0.05 91.91 12:24:01 4 7.36 0.00 0.48 0.47 0.02 91.67 12:24:01 5 3.38 0.00 2.34 23.41 0.07 70.79 12:24:01 6 12.85 0.00 1.27 3.44 0.05 82.40 12:24:01 7 5.30 0.00 1.29 2.81 0.02 90.59 12:25:01 all 8.00 0.00 0.64 5.18 0.03 86.15 12:25:01 0 8.81 0.00 0.63 1.30 0.03 89.22 12:25:01 1 0.80 0.00 0.18 7.42 0.03 91.56 12:25:01 2 1.97 0.00 0.18 0.88 0.02 96.95 12:25:01 3 6.16 0.00 0.40 0.15 0.02 93.28 12:25:01 4 6.88 0.00 0.63 0.07 0.02 92.40 12:25:01 5 14.13 0.00 0.99 19.65 0.03 65.20 12:25:01 6 4.63 0.00 0.60 11.22 0.02 83.53 12:25:01 7 20.62 0.00 1.53 0.85 0.05 76.95 12:26:01 all 7.76 0.00 0.59 2.96 0.04 88.65 12:26:01 0 8.76 0.00 0.37 0.00 0.03 90.84 12:26:01 1 5.02 0.00 0.22 3.72 0.02 91.03 12:26:01 2 11.31 0.00 0.64 18.53 0.03 69.49 12:26:01 3 4.26 0.00 0.48 0.12 0.03 95.10 12:26:01 4 8.65 0.00 0.83 0.23 0.03 90.25 12:26:01 5 1.07 0.00 0.20 0.00 0.02 98.71 12:26:01 6 12.96 0.00 1.57 1.04 0.07 84.36 12:26:01 7 10.10 0.00 0.35 0.03 0.05 89.46 12:27:01 all 24.87 0.00 3.76 2.66 0.11 68.60 12:27:01 0 18.60 0.00 2.28 0.13 0.08 78.91 12:27:01 1 24.79 0.00 4.01 0.74 0.12 70.33 12:27:01 2 31.01 0.00 3.62 8.32 0.12 56.93 12:27:01 3 21.04 0.00 3.79 8.33 0.10 66.75 12:27:01 4 19.16 0.00 4.92 1.69 0.08 74.15 12:27:01 5 37.91 0.00 3.59 1.30 0.12 57.09 12:27:01 6 27.56 0.00 4.73 0.69 0.14 66.89 12:27:01 7 18.83 0.00 3.15 0.08 0.10 77.83 12:28:01 all 4.94 0.00 1.29 9.42 0.05 84.30 12:28:01 0 5.58 0.00 1.19 2.47 0.03 90.74 12:28:01 1 6.00 0.00 0.90 0.13 0.05 92.91 12:28:01 2 4.71 0.00 1.01 3.87 0.03 90.39 12:28:01 3 4.41 0.00 1.24 16.16 0.05 78.14 12:28:01 4 6.80 0.00 1.50 0.90 0.07 90.72 12:28:01 5 5.39 0.00 1.27 0.43 0.03 92.87 12:28:01 6 3.31 0.00 2.45 47.86 0.05 46.33 12:28:01 7 3.36 0.00 0.75 3.71 0.05 92.12 12:29:01 all 5.00 0.00 1.02 0.64 0.04 93.30 12:29:01 0 4.72 0.00 0.99 1.87 0.03 92.39 12:29:01 1 11.93 0.00 0.97 0.15 0.03 86.92 12:29:01 2 2.72 0.00 1.29 0.58 0.05 95.36 12:29:01 3 4.46 0.00 0.74 1.42 0.03 93.35 12:29:01 4 3.03 0.00 1.37 0.30 0.05 95.25 12:29:01 5 2.13 0.00 0.94 0.17 0.03 96.74 12:29:01 6 4.81 0.00 0.85 0.39 0.05 93.90 12:29:01 7 6.17 0.00 1.08 0.25 0.03 92.46 Average: all 9.43 0.00 1.40 4.34 0.05 84.79 Average: 0 8.12 0.00 1.03 1.26 0.04 89.56 Average: 1 9.75 0.00 1.28 2.54 0.05 86.38 Average: 2 9.42 0.00 1.20 5.63 0.05 83.69 Average: 3 7.15 0.00 1.22 5.13 0.05 86.46 Average: 4 8.63 0.00 1.62 0.61 0.04 89.10 Average: 5 10.63 0.00 1.55 7.50 0.05 80.27 Average: 6 11.00 0.00 1.91 10.76 0.06 76.27 Average: 7 10.71 0.00 1.36 1.29 0.05 86.59