---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14057 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 862 28894 0 2410 30872 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:64:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2b:6479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:36:e5:e1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14057) 08/20/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 306.68 22.18 284.49 746.59 80814.64 22:57:01 175.27 21.38 153.89 933.71 60943.31 22:58:01 20.08 4.93 15.15 198.37 2304.95 Average: 166.56 16.13 150.43 625.55 47837.79 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29993648 31738608 2945572 8.94 76268 1970540 1368288 4.03 805852 1829220 304072 22:57:01 28260120 30241740 4679100 14.21 91672 2180816 3243404 9.54 2363756 1979876 18308 22:58:01 29590160 31617304 3349060 10.17 93480 2223952 1418884 4.17 1021312 1993300 28412 Average: 29281309 31199217 3657911 11.11 87140 2125103 2010192 5.91 1396973 1934132 116931 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 107.61 70.90 1721.16 23.58 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 848.93 532.69 2357.15 167.84 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 ens3 396.48 250.89 190.14 90.47 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.27 5.27 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 452.92 286.02 1421.15 94.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14057) 08/20/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.64 0.00 0.78 2.66 0.03 86.88 22:56:01 0 0.53 0.00 0.87 3.09 0.02 95.50 22:56:01 1 0.27 0.00 0.10 1.61 0.00 98.02 22:56:01 2 28.37 0.00 1.92 1.21 0.07 68.43 22:56:01 3 18.57 0.00 1.04 0.51 0.03 79.85 22:56:01 4 0.80 0.00 0.58 13.35 0.05 85.21 22:56:01 5 26.47 0.00 1.30 1.44 0.05 70.74 22:56:01 6 1.64 0.00 0.29 0.02 0.02 98.03 22:56:01 7 0.47 0.00 0.19 0.15 0.02 99.17 22:57:01 all 21.61 0.00 1.51 1.18 0.06 75.64 22:57:01 0 19.94 0.00 1.54 1.64 0.05 76.84 22:57:01 1 24.19 0.00 1.74 1.30 0.07 72.70 22:57:01 2 31.51 0.00 1.86 0.53 0.07 66.03 22:57:01 3 19.55 0.00 2.25 0.07 0.08 78.05 22:57:01 4 19.29 0.00 0.72 0.22 0.03 79.74 22:57:01 5 23.87 0.00 1.56 5.09 0.07 69.42 22:57:01 6 18.43 0.00 1.47 0.20 0.05 79.85 22:57:01 7 16.17 0.00 0.95 0.38 0.05 82.45 22:58:01 all 18.50 0.00 1.19 0.10 0.04 80.17 22:58:01 0 14.79 0.00 1.03 0.00 0.03 84.15 22:58:01 1 18.96 0.00 1.05 0.05 0.03 79.91 22:58:01 2 10.72 0.00 1.32 0.00 0.05 87.91 22:58:01 3 11.30 0.00 0.67 0.00 0.02 88.02 22:58:01 4 14.44 0.00 1.43 0.42 0.03 83.68 22:58:01 5 42.06 0.00 1.75 0.08 0.07 56.03 22:58:01 6 20.94 0.00 1.04 0.02 0.05 77.96 22:58:01 7 14.81 0.00 1.27 0.23 0.03 83.66 Average: all 16.62 0.00 1.16 1.31 0.04 80.86 Average: 0 11.81 0.00 1.15 1.57 0.03 85.44 Average: 1 14.55 0.00 0.97 0.98 0.03 83.47 Average: 2 23.51 0.00 1.70 0.58 0.06 74.16 Average: 3 16.46 0.00 1.32 0.19 0.04 81.98 Average: 4 11.60 0.00 0.91 4.59 0.04 82.86 Average: 5 30.82 0.00 1.54 2.21 0.06 65.37 Average: 6 13.73 0.00 0.93 0.08 0.04 85.22 Average: 7 10.54 0.00 0.80 0.26 0.03 88.37