---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5445 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 825 28812 0 2529 30908 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:7a:46:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7a:466c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:f6:b1:c4 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-5445) 03/27/26 _x86_64_ (8 CPU) 08:51:49 LINUX RESTART (8 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 417.21 73.89 343.33 5278.45 139156.27 08:54:01 182.74 22.28 160.46 796.13 61894.35 08:55:01 32.48 2.10 30.38 85.59 5695.72 Average: 210.81 32.76 178.05 2053.39 68915.45 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 30171808 31732336 2767412 8.40 68004 1803984 1401916 4.12 819536 1658500 187124 08:54:01 28978688 30872844 3960532 12.02 89928 2099588 2332676 6.86 1728156 1907836 9596 08:55:01 29474968 31607740 3464252 10.52 94208 2328684 1497600 4.41 1041952 2089572 99936 Average: 29541821 31404307 3397399 10.31 84047 2077419 1744064 5.13 1196548 1885303 98885 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:53:01 ens3 391.03 269.32 1766.32 76.02 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 386.85 318.71 2768.18 69.56 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 6.77 6.77 0.94 0.94 0.00 0.00 0.00 0.00 08:55:01 ens3 409.20 282.94 2326.06 76.62 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 395.70 290.32 2286.86 74.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5445) 03/27/26 _x86_64_ (8 CPU) 08:51:49 LINUX RESTART (8 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 9.90 0.00 1.34 2.56 0.04 86.16 08:53:01 0 5.74 0.00 1.67 3.69 0.02 88.89 08:53:01 1 5.39 0.00 0.88 0.22 0.03 93.48 08:53:01 2 12.26 0.00 1.30 0.67 0.03 85.74 08:53:01 3 14.36 0.00 1.34 0.75 0.03 83.52 08:53:01 4 6.41 0.00 0.55 8.56 0.05 84.42 08:53:01 5 9.64 0.00 1.10 3.42 0.05 85.78 08:53:01 6 9.52 0.00 1.10 2.64 0.03 86.71 08:53:01 7 15.92 0.00 2.70 0.55 0.05 80.77 08:54:01 all 20.70 0.00 1.28 0.71 0.06 77.26 08:54:01 0 23.13 0.00 1.59 0.27 0.07 74.95 08:54:01 1 31.73 0.00 1.60 0.13 0.05 66.48 08:54:01 2 17.17 0.00 0.67 0.10 0.05 82.01 08:54:01 3 23.05 0.00 0.95 0.13 0.07 75.80 08:54:01 4 22.98 0.00 2.23 3.85 0.07 70.87 08:54:01 5 20.43 0.00 1.64 0.55 0.07 77.31 08:54:01 6 13.94 0.00 0.87 0.48 0.03 84.68 08:54:01 7 13.18 0.00 0.65 0.15 0.05 85.97 08:55:01 all 35.64 0.00 1.15 0.06 0.06 63.09 08:55:01 0 25.74 0.00 1.19 0.02 0.05 73.01 08:55:01 1 43.36 0.00 1.27 0.05 0.08 55.23 08:55:01 2 41.24 0.00 0.89 0.02 0.08 57.78 08:55:01 3 30.40 0.00 1.35 0.00 0.07 68.18 08:55:01 4 24.11 0.00 0.82 0.28 0.07 74.72 08:55:01 5 39.02 0.00 1.14 0.07 0.07 59.71 08:55:01 6 41.19 0.00 1.60 0.02 0.07 57.12 08:55:01 7 40.04 0.00 0.95 0.02 0.08 58.91 Average: all 22.08 0.00 1.25 1.11 0.05 75.50 Average: 0 18.20 0.00 1.48 1.32 0.04 78.95 Average: 1 26.82 0.00 1.25 0.13 0.06 71.74 Average: 2 23.57 0.00 0.95 0.26 0.06 75.16 Average: 3 22.60 0.00 1.21 0.30 0.06 75.83 Average: 4 17.85 0.00 1.20 4.22 0.06 76.66 Average: 5 23.03 0.00 1.29 1.35 0.06 74.26 Average: 6 21.55 0.00 1.19 1.05 0.04 76.17 Average: 7 23.04 0.00 1.43 0.24 0.06 75.23