---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42 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 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 855 26394 0 4916 30855 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:6c:47:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe6c:47a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e2:2b:d2 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:d5ff:fee2:2bd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42) 06/22/26 _x86_64_ (8 CPU) 09:32:01 LINUX RESTART (8 CPU) 09:33:02 tps rtps wtps bread/s bwrtn/s 09:34:01 158.22 14.98 143.24 321.25 66013.55 09:35:01 100.73 9.98 90.75 964.00 12766.40 09:36:01 132.51 3.63 128.87 495.70 93215.86 09:37:01 15.11 0.02 15.10 1.87 11501.82 09:38:01 33.88 1.10 32.78 93.58 4124.65 Average: 87.86 5.91 81.95 375.44 37432.84 09:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 28783432 30639676 4155788 12.62 82980 2071060 2606488 7.67 1928568 1909040 217956 09:35:01 24995332 29165872 7943888 24.12 107468 4287464 4370556 12.86 3488660 4018524 2096376 09:36:01 23645312 28459996 9293908 28.22 111224 4895892 7703176 22.66 4605692 4197760 339008 09:37:01 23473508 28291000 9465712 28.74 111760 4896648 7365344 21.67 4775420 4196252 172 09:38:01 27041172 31602572 5898048 17.91 116728 4649616 1491064 4.39 1537196 3907228 48264 Average: 25587751 29631823 7351469 22.32 106032 4160136 4707326 13.85 3267107 3645761 540355 09:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 270.25 201.78 2192.05 26.43 0.00 0.00 0.00 0.00 09:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 405.32 293.08 9977.44 34.63 0.00 0.00 0.00 0.00 09:35:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth88c341a 0.83 1.25 0.12 0.13 0.00 0.00 0.00 0.00 09:36:01 veth0411a92 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:36:01 br-4ca05a0b8836 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth88c341a 5.47 5.68 0.92 0.91 0.00 0.00 0.00 0.00 09:37:01 veth0411a92 0.42 0.68 0.03 0.06 0.00 0.00 0.00 0.00 09:37:01 br-4ca05a0b8836 9.97 10.83 1.06 0.98 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 1319.11 936.21 14135.54 176.32 0.00 0.00 0.00 0.00 09:38:01 lo 38.34 38.34 3.86 3.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.70 124.97 2592.81 19.80 0.00 0.00 0.00 0.00 Average: lo 6.74 6.74 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42) 06/22/26 _x86_64_ (8 CPU) 09:32:01 LINUX RESTART (8 CPU) 09:33:02 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 14.45 0.00 0.98 1.06 0.04 83.46 09:34:01 0 8.00 0.00 0.44 0.00 0.03 91.53 09:34:01 1 33.86 0.00 2.59 0.54 0.07 62.93 09:34:01 2 6.58 0.00 0.56 0.10 0.03 92.73 09:34:01 3 19.29 0.00 1.09 0.24 0.05 79.34 09:34:01 4 15.28 0.00 0.83 0.39 0.03 83.47 09:34:01 5 10.67 0.00 1.16 3.85 0.07 84.26 09:34:01 6 13.04 0.00 0.93 0.42 0.05 85.55 09:34:01 7 8.86 0.00 0.19 2.92 0.03 88.00 09:35:01 all 35.41 0.00 3.97 0.25 0.09 60.28 09:35:01 0 30.14 0.00 3.46 0.23 0.08 66.08 09:35:01 1 34.24 0.00 4.55 0.52 0.08 60.61 09:35:01 2 35.81 0.00 4.56 0.30 0.10 59.23 09:35:01 3 24.19 0.00 2.35 0.05 0.07 73.35 09:35:01 4 42.62 0.00 3.75 0.03 0.10 53.50 09:35:01 5 34.89 0.00 5.97 0.79 0.10 58.25 09:35:01 6 34.92 0.00 3.82 0.02 0.08 61.15 09:35:01 7 46.51 0.00 3.34 0.07 0.10 49.98 09:36:01 all 9.05 0.00 2.10 0.98 0.06 87.80 09:36:01 0 9.70 0.00 2.41 0.84 0.07 86.99 09:36:01 1 8.30 0.00 1.72 0.02 0.05 89.91 09:36:01 2 8.09 0.00 1.86 0.05 0.05 89.95 09:36:01 3 8.55 0.00 1.84 0.49 0.07 89.05 09:36:01 4 7.47 0.00 2.66 5.92 0.07 83.89 09:36:01 5 7.59 0.00 2.01 0.45 0.08 89.86 09:36:01 6 13.08 0.00 2.28 0.05 0.05 84.54 09:36:01 7 9.64 0.00 2.06 0.08 0.05 88.17 09:37:01 all 2.03 0.00 0.37 0.13 0.03 97.43 09:37:01 0 2.02 0.00 0.32 0.00 0.02 97.65 09:37:01 1 2.00 0.00 0.33 0.00 0.02 97.65 09:37:01 2 1.80 0.00 0.20 0.02 0.03 97.95 09:37:01 3 2.31 0.00 0.47 0.72 0.03 96.47 09:37:01 4 1.55 0.00 0.33 0.27 0.03 97.81 09:37:01 5 2.22 0.00 0.33 0.02 0.03 97.40 09:37:01 6 2.54 0.00 0.55 0.00 0.03 96.88 09:37:01 7 1.82 0.00 0.38 0.02 0.03 97.75 09:38:01 all 25.93 0.00 1.18 0.08 0.08 72.72 09:38:01 0 26.81 0.00 1.17 0.02 0.07 71.94 09:38:01 1 24.63 0.00 1.32 0.03 0.08 73.93 09:38:01 2 22.22 0.00 1.26 0.02 0.07 76.44 09:38:01 3 31.68 0.00 1.40 0.02 0.08 66.82 09:38:01 4 23.97 0.00 0.95 0.52 0.07 74.49 09:38:01 5 19.99 0.00 0.78 0.02 0.07 79.14 09:38:01 6 24.02 0.00 1.10 0.02 0.07 74.79 09:38:01 7 34.19 0.00 1.51 0.05 0.08 64.17 Average: all 17.36 0.00 1.72 0.50 0.06 80.36 Average: 0 15.35 0.00 1.56 0.22 0.05 82.82 Average: 1 20.53 0.00 2.10 0.22 0.06 77.09 Average: 2 14.92 0.00 1.69 0.10 0.06 83.23 Average: 3 17.20 0.00 1.43 0.30 0.06 81.01 Average: 4 18.17 0.00 1.70 1.43 0.06 78.64 Average: 5 15.08 0.00 2.05 1.01 0.07 81.78 Average: 6 17.48 0.00 1.73 0.10 0.06 80.63 Average: 7 20.19 0.00 1.49 0.62 0.06 77.64