---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15989 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 11G 145G 7% / 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 898 28397 0 2871 30826 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:63:a4:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe63:a47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:41:c6:93 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:aeff:fe41:c693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15989) 11/28/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 405.65 39.45 366.19 1150.28 87286.37 05:06:02 140.88 8.80 132.08 584.40 50729.33 05:07:01 27.63 0.42 27.21 9.35 3326.31 05:08:01 78.40 3.38 75.02 428.33 20830.93 05:09:01 62.26 1.30 60.96 65.86 11103.22 Average: 143.35 10.71 132.64 449.10 34759.11 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30032284 31704976 2906936 8.83 78052 1898700 1338200 3.94 851812 1748268 235344 05:06:02 28205584 30064396 4733636 14.37 86868 2066472 4491376 13.21 2549824 1852828 20860 05:07:01 27622116 29562256 5317104 16.14 90676 2139720 4970028 14.62 3064056 1908752 11852 05:08:01 27657968 30284848 5281252 16.03 97712 2807548 2665760 7.84 2521704 2392684 83380 05:09:01 29081128 31566900 3858092 11.71 102208 2664168 1499028 4.41 1261816 2238308 10704 Average: 28519816 30636675 4419404 13.42 91103 2315322 2992878 8.81 2049842 2028168 72428 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 216.51 134.34 1483.70 54.36 0.00 0.00 0.00 0.00 05:06:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 ens3 384.45 332.15 2121.63 87.27 0.00 0.00 0.00 0.00 05:07:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 339.49 263.48 842.21 101.08 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 210.70 149.14 1492.95 37.97 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 247.76 263.57 47.45 1670.17 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.58 228.41 1198.73 391.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15989) 11/28/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.17 0.00 0.92 2.21 0.04 85.67 05:05:01 0 17.97 0.00 1.56 0.62 0.08 79.77 05:05:01 1 21.41 0.00 2.19 4.31 0.05 72.03 05:05:01 2 5.00 0.00 0.27 2.17 0.02 92.54 05:05:01 3 15.03 0.00 0.79 9.71 0.05 74.42 05:05:01 4 8.61 0.00 0.55 0.05 0.03 90.75 05:05:01 5 3.70 0.00 0.63 0.17 0.03 95.46 05:05:01 6 8.21 0.00 0.58 0.17 0.02 91.02 05:05:01 7 9.46 0.00 0.75 0.50 0.02 89.27 05:06:02 all 39.89 0.00 1.45 0.53 0.08 58.05 05:06:02 0 31.36 0.00 1.76 1.78 0.08 65.02 05:06:02 1 44.39 0.00 2.76 0.28 0.08 52.48 05:06:02 2 40.17 0.00 1.04 0.02 0.08 58.69 05:06:02 3 37.36 0.00 1.07 2.07 0.08 59.41 05:06:02 4 41.80 0.00 1.09 0.00 0.08 57.03 05:06:02 5 42.11 0.00 1.45 0.00 0.07 56.37 05:06:02 6 34.19 0.00 1.30 0.02 0.07 64.43 05:06:02 7 47.75 0.00 1.17 0.08 0.08 50.90 05:07:01 all 60.55 0.00 2.11 0.01 0.09 37.23 05:07:01 0 58.09 0.00 1.77 0.00 0.09 40.05 05:07:01 1 66.04 0.00 3.06 0.02 0.12 30.76 05:07:01 2 61.51 0.00 1.75 0.00 0.09 36.65 05:07:01 3 64.39 0.00 2.24 0.03 0.09 33.25 05:07:01 4 53.80 0.00 1.74 0.00 0.09 44.38 05:07:01 5 59.03 0.00 2.12 0.03 0.09 38.73 05:07:01 6 63.30 0.00 2.16 0.00 0.10 34.44 05:07:01 7 58.27 0.00 2.07 0.00 0.09 39.58 05:08:01 all 55.50 0.00 1.72 0.36 0.08 42.35 05:08:01 0 54.74 0.00 2.09 0.03 0.07 43.08 05:08:01 1 55.34 0.00 1.50 0.02 0.07 43.07 05:08:01 2 59.77 0.00 2.15 0.60 0.08 37.40 05:08:01 3 53.99 0.00 1.66 0.18 0.07 44.10 05:08:01 4 56.08 0.00 1.59 0.03 0.08 42.21 05:08:01 5 56.24 0.00 1.57 0.80 0.08 41.30 05:08:01 6 56.57 0.00 1.55 0.87 0.08 40.93 05:08:01 7 51.25 0.00 1.64 0.35 0.07 46.70 05:09:01 all 12.05 0.00 0.91 0.31 0.04 86.69 05:09:01 0 14.31 0.00 0.82 0.08 0.03 84.76 05:09:01 1 6.54 0.00 0.68 0.02 0.02 92.74 05:09:01 2 13.52 0.00 0.88 0.05 0.03 85.51 05:09:01 3 8.51 0.00 1.04 0.02 0.03 90.40 05:09:01 4 6.29 0.00 0.58 0.07 0.05 93.01 05:09:01 5 36.08 0.00 1.71 0.13 0.07 62.01 05:09:01 6 7.58 0.00 0.97 1.51 0.05 89.90 05:09:01 7 3.59 0.00 0.63 0.60 0.07 95.11 Average: all 35.73 0.00 1.42 0.69 0.07 62.10 Average: 0 35.22 0.00 1.60 0.50 0.07 62.61 Average: 1 38.64 0.00 2.04 0.93 0.07 58.32 Average: 2 35.89 0.00 1.22 0.57 0.06 62.26 Average: 3 35.73 0.00 1.35 2.41 0.06 60.44 Average: 4 33.21 0.00 1.11 0.03 0.07 65.59 Average: 5 39.34 0.00 1.49 0.23 0.07 58.87 Average: 6 33.86 0.00 1.31 0.51 0.06 64.25 Average: 7 33.93 0.00 1.25 0.31 0.06 64.45