---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12794 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 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 873 28116 0 3177 30845 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:38:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe2b:3813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:a7:29:c3 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::42:4bff:fea7:29c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12794) 11/15/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 142.66 9.00 133.66 213.70 71290.92 03:32:01 126.30 15.26 111.03 364.47 52181.04 03:33:01 11.88 0.20 11.68 6.93 1493.08 03:34:01 80.67 3.35 77.32 443.13 18900.45 03:35:01 98.02 0.75 97.27 33.06 24396.07 Average: 91.90 5.71 86.19 212.26 33652.31 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30050776 31721524 2888444 8.77 77056 1897460 1974588 5.81 830924 1752488 134588 03:32:01 28202544 30122068 4736676 14.38 88432 2125928 3517864 10.35 2507772 1903512 8772 03:33:01 27409460 29370620 5529760 16.79 90724 2162852 3876016 11.40 3289884 1907524 9728 03:34:01 27596692 30082216 5342528 16.22 97944 2668456 3107156 9.14 2664180 2315184 63448 03:35:01 28836460 31616200 4102760 12.46 105004 2948612 1452100 4.27 1146900 2582624 35564 Average: 28419186 30582526 4520034 13.72 91832 2360662 2785545 8.20 2087932 2092266 50420 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 ens3 71.35 51.06 1115.36 10.37 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 ens3 678.57 454.72 3521.50 120.94 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 ens3 739.21 412.78 584.39 128.18 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 ens3 501.15 285.99 1637.30 78.93 0.00 0.00 0.00 0.00 03:34:01 docker0 3.83 6.10 0.22 78.10 0.00 0.00 0.00 0.00 03:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:35:01 ens3 312.38 183.52 117.63 55.61 0.00 0.00 0.00 0.00 03:35:01 docker0 1.83 3.28 0.11 39.90 0.00 0.00 0.00 0.00 03:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 460.53 277.61 1395.23 78.80 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.88 0.07 23.60 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12794) 11/15/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 7.86 0.00 0.54 4.61 0.02 86.96 03:31:01 0 17.36 0.00 0.80 10.61 0.03 71.19 03:31:01 1 2.36 0.00 0.53 5.32 0.03 91.76 03:31:01 2 10.74 0.00 0.75 0.77 0.03 87.71 03:31:01 3 1.02 0.00 0.17 0.00 0.02 98.79 03:31:01 4 2.80 0.00 0.28 0.18 0.00 96.73 03:31:01 5 2.62 0.00 0.38 18.70 0.02 78.28 03:31:01 6 0.70 0.00 0.03 0.00 0.02 99.25 03:31:01 7 25.27 0.00 1.38 1.35 0.03 71.97 03:32:01 all 33.72 0.00 1.24 1.09 0.07 63.88 03:32:01 0 35.72 0.00 1.40 0.12 0.08 62.68 03:32:01 1 28.54 0.00 1.55 0.48 0.07 69.36 03:32:01 2 29.84 0.00 1.19 0.03 0.07 68.88 03:32:01 3 30.01 0.00 0.75 4.18 0.07 64.99 03:32:01 4 41.33 0.00 1.54 0.10 0.08 56.94 03:32:01 5 41.28 0.00 1.17 3.49 0.08 53.98 03:32:01 6 31.19 0.00 0.78 0.02 0.05 67.96 03:32:01 7 31.81 0.00 1.49 0.38 0.07 66.25 03:33:01 all 39.21 0.00 1.15 0.03 0.06 59.55 03:33:01 0 52.57 0.00 1.37 0.02 0.07 45.98 03:33:01 1 42.02 0.00 0.82 0.00 0.07 57.10 03:33:01 2 45.24 0.00 1.37 0.00 0.07 53.33 03:33:01 3 34.69 0.00 1.35 0.10 0.05 63.80 03:33:01 4 31.50 0.00 0.90 0.12 0.05 67.43 03:33:01 5 38.40 0.00 1.10 0.00 0.07 60.43 03:33:01 6 33.53 0.00 1.12 0.02 0.05 65.29 03:33:01 7 35.71 0.00 1.20 0.00 0.07 63.02 03:34:01 all 23.10 0.00 2.16 0.88 0.07 73.79 03:34:01 0 25.79 0.00 2.36 0.03 0.07 71.75 03:34:01 1 24.29 0.00 2.07 1.75 0.08 71.81 03:34:01 2 28.25 0.00 2.67 0.37 0.08 68.63 03:34:01 3 26.40 0.00 2.93 0.28 0.08 70.30 03:34:01 4 16.55 0.00 1.73 4.49 0.07 77.16 03:34:01 5 23.48 0.00 1.92 0.02 0.05 74.53 03:34:01 6 17.40 0.00 1.49 0.02 0.08 81.01 03:34:01 7 22.65 0.00 2.07 0.07 0.07 75.15 03:35:01 all 20.75 0.00 2.20 0.95 0.07 76.02 03:35:01 0 24.00 0.00 2.13 1.16 0.08 72.63 03:35:01 1 19.88 0.00 1.93 0.15 0.08 77.96 03:35:01 2 17.01 0.00 2.34 0.03 0.05 80.56 03:35:01 3 22.70 0.00 2.70 0.40 0.07 74.13 03:35:01 4 18.69 0.00 2.31 4.17 0.08 74.74 03:35:01 5 25.60 0.00 2.00 0.03 0.07 72.30 03:35:01 6 14.93 0.00 2.08 1.14 0.07 81.77 03:35:01 7 23.22 0.00 2.20 0.55 0.07 73.96 Average: all 24.93 0.00 1.46 1.52 0.06 72.03 Average: 0 31.11 0.00 1.61 2.38 0.07 64.83 Average: 1 23.43 0.00 1.38 1.54 0.07 73.59 Average: 2 26.22 0.00 1.66 0.24 0.06 71.82 Average: 3 22.97 0.00 1.58 0.99 0.06 74.40 Average: 4 22.17 0.00 1.35 1.81 0.06 74.61 Average: 5 26.28 0.00 1.31 4.45 0.06 67.90 Average: 6 19.55 0.00 1.10 0.24 0.05 79.06 Average: 7 27.74 0.00 1.67 0.47 0.06 70.06