---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-354 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 858 28058 0 3249 30858 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:94:65:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe94:6584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:3b:0e:e6 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::42:47ff:fe3b:ee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-354) 03/29/26 _x86_64_ (8 CPU) 03:28:11 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 183.73 15.84 167.89 396.14 88121.06 03:31:01 78.55 6.27 72.29 218.90 13168.61 03:32:01 10.50 0.43 10.06 22.00 1533.21 03:33:01 150.98 3.40 147.58 457.98 37579.47 03:34:01 43.31 3.15 40.16 127.85 6370.00 Average: 93.12 5.78 87.33 244.07 29158.24 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29540400 31313928 3398820 10.32 84304 1989956 2178856 6.41 1266940 1823248 163824 03:31:01 28151340 30159368 4787880 14.54 91480 2208792 3137516 9.23 2479176 1980516 8220 03:32:01 28410948 30458004 4528272 13.75 93552 2244200 2511828 7.39 2215312 1983424 5708 03:33:01 27612196 30372248 5327024 16.17 104516 2930216 2581452 7.60 2384156 2570876 460 03:34:01 28800256 31666756 4138964 12.57 108656 3029684 1367168 4.02 1120396 2645388 28452 Average: 28503028 30794061 4436192 13.47 96502 2480570 2355364 6.93 1893196 2200690 41333 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 223.05 181.24 2069.04 41.52 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 1033.16 568.27 3482.76 181.94 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 474.49 320.43 512.45 109.36 0.00 0.00 0.00 0.00 03:33:01 docker0 5.60 8.91 0.32 117.81 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 382.84 319.51 1674.38 102.62 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 ens3 176.15 143.31 81.53 66.21 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.79 0.07 23.64 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 458.72 306.97 1562.35 100.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-354) 03/29/26 _x86_64_ (8 CPU) 03:28:11 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 14.87 0.00 1.15 1.39 0.05 82.54 03:30:01 0 8.51 0.00 0.59 0.03 0.05 90.81 03:30:01 1 28.32 0.00 1.77 0.32 0.07 69.53 03:30:01 2 9.44 0.00 0.37 1.68 0.03 88.47 03:30:01 3 9.61 0.00 0.95 2.33 0.07 87.03 03:30:01 4 18.26 0.00 1.19 0.44 0.03 80.07 03:30:01 5 16.65 0.00 1.12 0.19 0.05 81.99 03:30:01 6 7.49 0.00 0.63 0.03 0.03 91.81 03:30:01 7 20.70 0.00 2.54 6.16 0.09 70.52 03:31:01 all 39.46 0.00 1.24 0.10 0.07 59.14 03:31:01 0 33.84 0.00 1.33 0.00 0.05 64.78 03:31:01 1 34.03 0.00 1.29 0.10 0.07 64.52 03:31:01 2 54.67 0.00 1.20 0.12 0.07 43.95 03:31:01 3 36.84 0.00 1.82 0.07 0.08 61.19 03:31:01 4 44.00 0.00 0.90 0.02 0.07 55.01 03:31:01 5 34.03 0.00 0.92 0.03 0.07 64.95 03:31:01 6 44.20 0.00 1.25 0.05 0.05 54.45 03:31:01 7 34.09 0.00 1.22 0.38 0.07 64.24 03:32:01 all 36.25 0.00 0.97 0.01 0.07 62.71 03:32:01 0 53.57 0.00 1.03 0.00 0.08 45.32 03:32:01 1 33.53 0.00 0.90 0.02 0.05 65.50 03:32:01 2 31.18 0.00 0.63 0.00 0.03 68.15 03:32:01 3 41.93 0.00 1.12 0.00 0.07 56.88 03:32:01 4 27.14 0.00 1.00 0.00 0.08 71.77 03:32:01 5 33.72 0.00 0.92 0.03 0.08 65.24 03:32:01 6 35.87 0.00 1.05 0.02 0.07 63.00 03:32:01 7 32.99 0.00 1.07 0.05 0.07 65.82 03:33:01 all 21.18 0.00 2.63 0.61 0.08 75.51 03:33:01 0 23.18 0.00 2.43 0.37 0.08 73.94 03:33:01 1 27.24 0.00 2.49 0.12 0.08 70.07 03:33:01 2 20.89 0.00 1.96 1.06 0.08 76.01 03:33:01 3 24.70 0.00 3.32 0.69 0.08 71.20 03:33:01 4 16.53 0.00 2.94 0.02 0.07 80.45 03:33:01 5 21.62 0.00 2.72 0.72 0.07 74.87 03:33:01 6 18.51 0.00 2.49 0.15 0.08 78.77 03:33:01 7 16.73 0.00 2.68 1.68 0.07 78.84 03:34:01 all 16.22 0.00 1.26 0.23 0.05 82.23 03:34:01 0 14.36 0.00 1.89 0.18 0.03 83.53 03:34:01 1 40.92 0.00 1.64 0.12 0.07 57.26 03:34:01 2 11.14 0.00 1.17 0.02 0.05 87.63 03:34:01 3 10.37 0.00 1.39 1.42 0.05 86.77 03:34:01 4 14.14 0.00 0.94 0.05 0.07 84.80 03:34:01 5 7.67 0.00 0.89 0.00 0.03 91.42 03:34:01 6 10.41 0.00 1.06 0.02 0.03 88.48 03:34:01 7 20.94 0.00 1.17 0.07 0.03 77.79 Average: all 25.64 0.00 1.45 0.46 0.06 72.39 Average: 0 26.76 0.00 1.46 0.12 0.06 71.60 Average: 1 32.82 0.00 1.62 0.13 0.07 65.36 Average: 2 25.52 0.00 1.07 0.57 0.05 72.79 Average: 3 24.75 0.00 1.72 0.90 0.07 72.56 Average: 4 24.05 0.00 1.39 0.10 0.06 74.39 Average: 5 22.76 0.00 1.31 0.19 0.06 75.67 Average: 6 23.33 0.00 1.30 0.05 0.05 75.26 Average: 7 25.12 0.00 1.73 1.65 0.06 71.43