---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5082 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 829 28730 0 2606 30899 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:0d:2b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe0d:2ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:69:d9:65 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:b2ff:fe69:d965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 03/25/26 _x86_64_ (8 CPU) 22:26:21 LINUX RESTART (8 CPU) 22:27:04 tps rtps wtps bread/s bwrtn/s 22:28:01 190.18 60.50 129.68 3827.54 45913.07 22:29:01 157.92 7.17 150.76 1309.52 63824.30 22:30:01 72.84 2.43 70.40 371.80 36043.06 Average: 139.47 22.74 116.73 1802.54 48638.90 22:27:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 30210740 31654924 2728480 8.28 56156 1707652 1527376 4.49 897044 1560496 103188 22:29:01 29640368 31739532 3298852 10.01 83904 2306032 1522956 4.48 883088 2082980 136 22:30:01 29409436 31624168 3529784 10.72 90636 2409288 1530904 4.50 1058048 2124032 25432 Average: 29753515 31672875 3185705 9.67 76899 2140991 1527079 4.49 946060 1922503 42919 22:27:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:28:01 ens3 373.99 250.10 1650.15 63.50 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 veth7c0a6d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 22:29:01 ens3 192.95 123.38 2527.07 16.81 0.00 0.00 0.00 0.00 22:30:01 docker0 39.23 59.54 2.87 396.94 0.00 0.00 0.00 0.00 22:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:30:01 ens3 77.50 52.37 408.41 9.00 0.00 0.00 0.00 0.00 Average: docker0 13.30 20.18 0.97 134.56 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 212.12 140.12 1526.48 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 03/25/26 _x86_64_ (8 CPU) 22:26:21 LINUX RESTART (8 CPU) 22:27:04 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 7.89 0.00 0.78 8.08 0.04 83.22 22:28:01 0 4.99 0.00 0.46 2.53 0.04 91.99 22:28:01 1 2.76 0.00 0.37 0.42 0.04 96.42 22:28:01 2 19.40 0.00 1.18 5.20 0.05 74.17 22:28:01 3 13.19 0.00 1.11 1.48 0.04 84.19 22:28:01 4 10.00 0.00 1.07 8.22 0.04 80.66 22:28:01 5 5.38 0.00 0.79 2.85 0.04 90.95 22:28:01 6 5.25 0.00 0.58 1.58 0.04 92.55 22:28:01 7 2.13 0.00 0.65 42.39 0.07 54.76 22:29:01 all 6.60 0.00 1.22 6.91 0.04 85.24 22:29:01 0 5.82 0.00 1.12 13.59 0.03 79.44 22:29:01 1 15.48 0.00 1.44 2.20 0.03 80.85 22:29:01 2 5.48 0.00 1.39 7.92 0.07 85.14 22:29:01 3 10.09 0.00 1.07 2.49 0.03 86.31 22:29:01 4 5.85 0.00 0.75 0.47 0.02 92.91 22:29:01 5 1.91 0.00 0.96 7.37 0.03 89.73 22:29:01 6 2.08 0.00 0.74 0.28 0.02 96.89 22:29:01 7 6.10 0.00 2.25 20.95 0.05 70.65 22:30:01 all 4.01 0.00 0.67 12.00 0.03 83.28 22:30:01 0 2.34 0.00 0.53 3.22 0.02 93.89 22:30:01 1 7.22 0.00 0.64 38.51 0.05 53.58 22:30:01 2 3.59 0.00 0.80 24.25 0.03 71.32 22:30:01 3 0.97 0.00 0.57 21.21 0.02 77.24 22:30:01 4 1.12 0.00 0.65 3.68 0.02 94.53 22:30:01 5 13.38 0.00 0.98 1.15 0.03 84.46 22:30:01 6 1.17 0.00 0.53 3.61 0.05 94.64 22:30:01 7 2.32 0.00 0.65 0.40 0.03 96.59 Average: all 6.14 0.00 0.89 9.01 0.04 83.92 Average: 0 4.37 0.00 0.71 6.50 0.03 88.39 Average: 1 8.57 0.00 0.82 13.92 0.04 76.64 Average: 2 9.33 0.00 1.12 12.58 0.05 76.92 Average: 3 8.00 0.00 0.91 8.51 0.03 82.55 Average: 4 5.58 0.00 0.82 4.05 0.02 89.52 Average: 5 6.92 0.00 0.91 3.80 0.03 88.33 Average: 6 2.79 0.00 0.62 1.83 0.03 94.73 Average: 7 3.54 0.00 1.19 20.88 0.05 74.34