---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3006 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 834 28587 0 2746 30898 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:88:c8:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe88:c8f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:93:1f:95 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-3006) 05/23/26 _x86_64_ (8 CPU) 12:55:05 LINUX RESTART (8 CPU) 12:56:02 tps rtps wtps bread/s bwrtn/s 12:57:01 161.87 15.32 146.55 328.22 47302.08 12:58:01 74.77 4.55 70.22 363.01 38149.78 12:59:01 49.38 23.43 25.95 1569.87 32384.20 13:00:01 262.06 11.28 250.78 944.62 43156.28 Average: 136.92 13.64 123.28 803.41 40218.70 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 29238852 31154300 3700368 11.23 83868 2126956 2011412 5.92 1416272 1960960 220368 12:58:01 27986396 29924612 4952824 15.04 84728 2148096 3321800 9.77 2666548 1960512 160 12:59:01 29186948 31392240 3752272 11.39 85660 2410256 1781184 5.24 1272652 2149252 169048 13:00:01 29344268 31707604 3594952 10.91 89024 2562432 1362948 4.01 1036376 2221540 27612 Average: 28939116 31044689 4000104 12.14 85820 2311935 2119336 6.24 1597962 2073066 104297 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:57:01 ens3 285.71 224.78 3224.72 38.58 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 354.27 201.25 189.29 83.80 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 ens3 529.13 313.26 1703.82 79.32 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:00:01 ens3 311.60 196.00 1780.58 91.35 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 370.53 233.86 1718.33 73.41 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-3006) 05/23/26 _x86_64_ (8 CPU) 12:55:05 LINUX RESTART (8 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 14.86 0.00 0.88 1.94 0.04 82.28 12:57:01 0 7.09 0.00 0.61 0.76 0.03 91.51 12:57:01 1 6.82 0.00 0.53 1.11 0.05 91.50 12:57:01 2 9.57 0.00 0.90 5.94 0.03 83.55 12:57:01 3 8.29 0.00 0.98 0.24 0.02 90.48 12:57:01 4 8.47 0.00 0.54 5.57 0.03 85.39 12:57:01 5 10.61 0.00 0.32 0.17 0.02 88.88 12:57:01 6 15.82 0.00 1.02 0.61 0.03 82.52 12:57:01 7 52.14 0.00 2.15 1.15 0.07 44.49 12:58:01 all 22.74 0.00 0.79 1.96 0.05 74.46 12:58:01 0 14.14 0.00 0.53 0.00 0.03 85.29 12:58:01 1 11.95 0.00 0.69 13.31 0.03 74.02 12:58:01 2 48.39 0.00 0.58 0.70 0.08 50.24 12:58:01 3 38.91 0.00 1.62 0.57 0.08 58.82 12:58:01 4 14.83 0.00 0.30 0.93 0.05 83.88 12:58:01 5 11.31 0.00 0.40 0.03 0.03 88.22 12:58:01 6 14.70 0.00 0.57 0.07 0.07 84.59 12:58:01 7 27.69 0.00 1.53 0.05 0.07 70.66 12:59:01 all 18.58 0.00 0.59 1.22 0.05 79.55 12:59:01 0 16.32 0.00 0.45 0.32 0.05 82.87 12:59:01 1 16.13 0.00 0.77 1.00 0.07 82.03 12:59:01 2 32.75 0.00 0.67 0.00 0.07 66.52 12:59:01 3 15.21 0.00 0.74 0.17 0.03 83.86 12:59:01 4 19.99 0.00 0.64 0.25 0.05 79.07 12:59:01 5 9.63 0.00 0.25 0.08 0.03 90.01 12:59:01 6 23.88 0.00 0.73 0.42 0.05 74.92 12:59:01 7 14.84 0.00 0.54 7.58 0.05 77.00 13:00:01 all 21.65 0.00 0.91 1.62 0.05 75.76 13:00:01 0 10.06 0.00 0.67 0.12 0.02 89.14 13:00:01 1 24.86 0.00 0.45 0.32 0.05 74.32 13:00:01 2 32.58 0.00 0.68 0.12 0.05 66.57 13:00:01 3 23.21 0.00 0.73 0.20 0.05 75.80 13:00:01 4 25.98 0.00 1.37 0.55 0.07 72.03 13:00:01 5 11.17 0.00 1.62 6.24 0.05 80.92 13:00:01 6 24.31 0.00 0.72 0.18 0.05 74.74 13:00:01 7 20.97 0.00 1.09 5.26 0.05 72.64 Average: all 19.48 0.00 0.79 1.68 0.05 78.00 Average: 0 11.92 0.00 0.57 0.30 0.03 87.18 Average: 1 14.98 0.00 0.61 3.94 0.05 80.42 Average: 2 30.92 0.00 0.71 1.67 0.06 66.65 Average: 3 21.45 0.00 1.02 0.29 0.05 77.20 Average: 4 17.35 0.00 0.71 1.81 0.05 80.07 Average: 5 10.67 0.00 0.65 1.63 0.03 87.01 Average: 6 19.69 0.00 0.76 0.32 0.05 79.18 Average: 7 28.83 0.00 1.33 3.51 0.06 66.27