---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2182 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 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 863 27176 0 4127 30849 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:f2:87:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fef2:87f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:78:3a:c8 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::42:76ff:fe78:3ac8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2182) 03/15/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 167.59 18.65 148.94 385.40 52733.34 12:04:01 137.59 8.12 129.48 540.04 52856.92 12:05:01 117.85 4.13 113.71 458.06 83160.14 12:06:01 63.71 0.20 63.51 3.33 27430.63 12:07:01 122.76 1.00 121.76 20.93 8274.89 12:08:01 95.90 0.40 95.50 3.20 9703.17 12:09:01 54.37 0.78 53.59 44.13 3608.87 Average: 108.54 4.75 103.78 207.87 33966.27 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29903180 31611932 3036040 9.22 79912 1931128 1978512 5.82 963672 1765564 132964 12:04:01 28156132 30193148 4783088 14.52 91016 2236664 3398744 10.00 2423672 2024976 3504 12:05:01 27859016 30559592 5080204 15.42 97708 2880456 2452772 7.22 2316684 2398296 652 12:06:01 26675288 30063044 6263932 19.02 136184 3469004 3041464 8.95 3034424 2772596 178196 12:07:01 27096028 30520868 5843192 17.74 141816 3505744 2712848 7.98 2598104 2806688 400 12:08:01 26140880 29905944 6798340 20.64 181000 3740056 3249992 9.56 3235916 3035832 50256 12:09:01 27845844 31609056 5093376 15.46 184200 3752656 1461192 4.30 1628676 2979240 16564 Average: 27668053 30637655 5271167 16.00 130262 3073673 2613646 7.69 2314450 2540456 54648 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 155.17 111.83 1604.26 35.17 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 821.98 560.49 4618.28 144.85 0.00 0.00 0.00 0.00 12:04:01 lo 1.80 1.80 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 521.46 410.90 1551.02 1693.54 0.00 0.00 0.00 0.00 12:05:01 lo 9.32 9.32 2.35 2.35 0.00 0.00 0.00 0.00 12:05:01 docker0 3.18 5.58 0.19 77.51 0.00 0.00 0.00 0.00 12:06:01 ens3 598.57 419.08 1762.36 1716.40 0.00 0.00 0.00 0.00 12:06:01 veth6cc96f1 138.01 212.91 28.07 747.73 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 138.01 212.76 26.18 747.72 0.00 0.00 0.00 0.00 12:07:01 vetha9dd1ee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 135.99 111.95 62.76 18.70 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 81.35 79.95 7.85 49.58 0.00 0.00 0.00 0.00 12:08:01 vetha9dd1ee 190.45 264.35 35.03 794.21 0.00 0.00 0.00 0.07 12:08:01 ens3 302.88 207.88 802.46 40.38 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 190.45 264.21 32.43 794.20 0.00 0.00 0.00 0.00 12:09:01 ens3 70.30 54.44 24.93 13.37 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 33.44 31.84 1.82 2.68 0.00 0.00 0.00 0.00 Average: ens3 372.34 268.08 1489.42 523.19 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 63.78 84.91 9.78 238.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2182) 03/15/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.13 0.00 1.03 2.37 0.05 83.42 12:03:01 0 25.41 0.00 1.54 1.51 0.07 71.48 12:03:01 1 5.15 0.00 1.05 13.67 0.07 80.05 12:03:01 2 34.79 0.00 2.22 1.30 0.13 61.54 12:03:01 3 13.42 0.00 1.24 0.37 0.03 84.94 12:03:01 4 7.63 0.00 0.85 0.22 0.02 91.29 12:03:01 5 6.19 0.00 0.50 0.20 0.02 93.09 12:03:01 6 5.63 0.00 0.40 0.03 0.03 93.90 12:03:01 7 6.88 0.00 0.47 1.70 0.02 90.93 12:04:01 all 17.64 0.00 1.74 3.01 0.07 77.54 12:04:01 0 15.82 0.00 1.13 1.34 0.07 81.64 12:04:01 1 16.19 0.00 3.39 13.12 0.07 67.23 12:04:01 2 19.43 0.00 0.52 0.12 0.08 79.85 12:04:01 3 19.84 0.00 1.31 0.89 0.10 77.87 12:04:01 4 18.78 0.00 2.04 3.19 0.12 75.88 12:04:01 5 14.17 0.00 0.73 2.30 0.03 82.76 12:04:01 6 15.76 0.00 4.08 2.39 0.08 77.68 12:04:01 7 21.06 0.00 0.70 0.63 0.05 77.56 12:05:01 all 15.22 0.00 1.67 2.26 0.06 80.79 12:05:01 0 14.42 0.00 1.72 1.49 0.07 82.31 12:05:01 1 32.06 0.00 2.70 2.75 0.07 62.42 12:05:01 2 10.07 0.00 1.34 0.02 0.05 88.53 12:05:01 3 18.04 0.00 1.37 0.15 0.05 80.38 12:05:01 4 11.48 0.00 1.55 13.37 0.07 73.52 12:05:01 5 13.03 0.00 1.57 0.08 0.07 85.25 12:05:01 6 12.61 0.00 1.95 0.22 0.07 85.15 12:05:01 7 10.11 0.00 1.09 0.02 0.05 88.74 12:06:01 all 9.00 0.00 1.53 0.71 0.06 88.70 12:06:01 0 14.70 0.00 1.07 0.07 0.05 84.11 12:06:01 1 11.56 0.00 2.89 0.08 0.08 85.38 12:06:01 2 7.02 0.00 1.88 0.05 0.07 90.99 12:06:01 3 11.80 0.00 1.59 0.03 0.05 86.53 12:06:01 4 6.80 0.00 1.36 4.75 0.07 87.02 12:06:01 5 7.45 0.00 1.56 0.08 0.07 90.85 12:06:01 6 4.08 0.00 0.72 0.62 0.03 94.55 12:06:01 7 8.61 0.00 1.24 0.00 0.07 90.09 12:07:01 all 2.33 0.00 0.38 0.37 0.03 96.90 12:07:01 0 0.57 0.00 0.35 0.89 0.03 98.16 12:07:01 1 0.65 0.00 0.32 0.02 0.03 98.98 12:07:01 2 0.50 0.00 0.57 0.55 0.03 98.35 12:07:01 3 15.68 0.00 0.78 0.03 0.03 83.47 12:07:01 4 0.30 0.00 0.12 0.30 0.03 99.25 12:07:01 5 0.20 0.00 0.37 0.02 0.02 99.40 12:07:01 6 0.20 0.00 0.22 1.08 0.02 98.48 12:07:01 7 0.53 0.00 0.28 0.00 0.05 99.13 12:08:01 all 7.40 0.00 1.22 0.41 0.06 90.92 12:08:01 0 2.75 0.00 1.33 0.67 0.07 95.18 12:08:01 1 2.82 0.00 0.82 0.08 0.07 96.21 12:08:01 2 3.45 0.00 1.73 0.40 0.07 94.35 12:08:01 3 37.35 0.00 1.90 0.00 0.05 60.69 12:08:01 4 4.76 0.00 1.07 0.03 0.05 94.09 12:08:01 5 3.31 0.00 0.95 0.02 0.07 95.65 12:08:01 6 0.12 0.00 0.18 0.40 0.03 99.26 12:08:01 7 4.55 0.00 1.77 1.67 0.07 91.94 12:09:01 all 5.44 0.00 0.50 0.28 0.03 93.75 12:09:01 0 25.58 0.00 1.23 0.92 0.05 72.21 12:09:01 1 2.40 0.00 0.48 0.02 0.03 97.07 12:09:01 2 2.94 0.00 0.40 0.00 0.02 96.65 12:09:01 3 4.12 0.00 0.60 0.02 0.03 95.23 12:09:01 4 1.05 0.00 0.18 0.00 0.03 98.74 12:09:01 5 0.30 0.00 0.25 0.02 0.05 99.38 12:09:01 6 0.28 0.00 0.30 1.08 0.03 98.30 12:09:01 7 6.92 0.00 0.55 0.15 0.02 92.36 Average: all 10.02 0.00 1.15 1.34 0.05 87.44 Average: 0 14.17 0.00 1.20 0.98 0.06 83.60 Average: 1 10.10 0.00 1.66 4.25 0.06 83.93 Average: 2 11.17 0.00 1.24 0.35 0.06 87.18 Average: 3 17.18 0.00 1.26 0.21 0.05 81.30 Average: 4 7.26 0.00 1.03 3.12 0.05 88.54 Average: 5 6.38 0.00 0.85 0.39 0.05 92.34 Average: 6 5.52 0.00 1.12 0.83 0.04 92.48 Average: 7 8.38 0.00 0.87 0.60 0.05 90.11