---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16701 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 1768 27156 0 3242 29954 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:dc:d1:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedc:d1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:c9:0c:a8 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::42:18ff:fec9:ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16701) 02/14/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 182.07 40.20 141.87 1883.75 64414.44 03:41:01 168.38 15.64 152.73 1342.35 73004.33 03:42:01 25.91 3.95 21.96 152.91 20040.66 03:43:01 38.49 2.82 35.68 77.45 21402.03 Average: 103.39 15.55 87.84 859.87 44634.14 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29667984 31497572 3271236 9.93 80256 2049952 1565780 4.61 1090960 1868752 183108 03:41:01 27537140 29893404 5402080 16.40 91904 2550368 3946732 11.61 2862864 2180236 532 03:42:01 25632652 27999732 7306568 22.18 92432 2559728 5355700 15.76 4761792 2175864 1148 03:43:01 27804148 30656928 5135072 15.59 94536 3036956 2325836 6.84 2504964 2266108 10244 Average: 27660481 30011909 5278739 16.03 89782 2549251 3298512 9.70 2805145 2122740 48758 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 ens3 231.01 167.40 3066.48 32.62 0.00 0.00 0.00 0.00 03:41:01 docker0 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 03:41:01 vetheb2b58a 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 lo 2.20 2.20 0.29 0.29 0.00 0.00 0.00 0.00 03:41:01 veth79edc9c 0.08 0.30 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 docker0 0.28 0.32 0.06 0.03 0.00 0.00 0.00 0.00 03:42:01 vetheb2b58a 0.18 0.37 0.06 0.04 0.00 0.00 0.00 0.00 03:42:01 lo 24.23 24.23 10.60 10.60 0.00 0.00 0.00 0.00 03:42:01 veth79edc9c 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 1.18 1.18 0.08 0.08 0.00 0.00 0.00 0.00 03:43:01 ens3 2075.37 1411.45 9516.63 571.49 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 439.03 294.78 2187.15 125.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16701) 02/14/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 12.93 0.00 0.88 1.65 0.04 84.50 03:40:01 0 16.35 0.00 1.29 0.89 0.03 81.43 03:40:01 1 15.11 0.00 0.78 1.31 0.05 82.75 03:40:01 2 13.43 0.00 0.97 4.82 0.05 80.73 03:40:01 3 7.82 0.00 0.44 2.54 0.03 89.16 03:40:01 4 4.55 0.00 0.61 0.36 0.02 94.47 03:40:01 5 5.52 0.00 0.63 1.99 0.07 91.79 03:40:01 6 19.06 0.00 1.21 0.73 0.05 78.95 03:40:01 7 21.57 0.00 1.12 0.56 0.03 76.72 03:41:01 all 32.51 0.00 1.41 1.23 0.07 64.77 03:41:01 0 18.83 0.00 1.29 0.27 0.07 79.54 03:41:01 1 36.06 0.00 1.10 0.68 0.07 62.09 03:41:01 2 38.03 0.00 2.33 4.14 0.08 55.41 03:41:01 3 34.21 0.00 1.57 0.72 0.08 63.41 03:41:01 4 34.86 0.00 1.24 1.76 0.07 62.07 03:41:01 5 29.13 0.00 1.62 1.90 0.07 67.28 03:41:01 6 25.89 0.00 0.97 0.37 0.05 72.72 03:41:01 7 43.15 0.00 1.20 0.07 0.08 55.50 03:42:01 all 28.53 0.00 0.77 0.30 0.06 70.34 03:42:01 0 20.77 0.00 0.70 0.00 0.05 78.48 03:42:01 1 44.95 0.00 1.17 0.23 0.07 53.58 03:42:01 2 37.99 0.00 1.05 0.68 0.07 60.21 03:42:01 3 18.78 0.00 0.65 1.33 0.05 79.19 03:42:01 4 22.69 0.00 0.68 0.03 0.08 76.51 03:42:01 5 30.45 0.00 0.52 0.00 0.05 68.98 03:42:01 6 26.64 0.00 0.85 0.12 0.05 72.34 03:42:01 7 26.04 0.00 0.52 0.03 0.03 73.37 03:43:01 all 18.91 0.00 1.16 0.34 0.04 79.54 03:43:01 0 8.90 0.00 0.67 0.00 0.05 90.39 03:43:01 1 16.71 0.00 1.42 0.00 0.05 81.82 03:43:01 2 24.35 0.00 1.32 1.35 0.05 72.93 03:43:01 3 21.75 0.00 1.20 0.27 0.03 76.74 03:43:01 4 23.01 0.00 1.25 0.05 0.03 75.66 03:43:01 5 19.96 0.00 0.73 0.02 0.02 79.27 03:43:01 6 9.99 0.00 1.00 0.37 0.05 88.59 03:43:01 7 26.64 0.00 1.74 0.67 0.05 70.90 Average: all 23.26 0.00 1.06 0.88 0.05 74.75 Average: 0 16.22 0.00 0.99 0.29 0.05 82.46 Average: 1 28.26 0.00 1.12 0.55 0.06 70.01 Average: 2 28.50 0.00 1.42 2.74 0.06 67.28 Average: 3 20.68 0.00 0.97 1.21 0.05 77.09 Average: 4 21.33 0.00 0.95 0.55 0.05 77.12 Average: 5 21.34 0.00 0.88 0.97 0.05 76.76 Average: 6 20.40 0.00 1.01 0.39 0.05 78.15 Average: 7 29.38 0.00 1.15 0.33 0.05 69.10