---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-708 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 889 28071 0 3206 30828 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:83:bf:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe83:bf2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a7:4c:b6 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::42:2eff:fea7:4cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-708) 03/01/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 262.09 28.96 233.13 955.84 61031.03 03:30:01 178.24 20.63 157.61 506.98 71064.96 03:31:01 31.18 1.00 30.18 57.32 23292.65 03:32:01 23.93 0.93 23.00 78.39 6254.56 03:33:01 132.44 2.63 129.81 377.94 31896.68 03:34:01 49.23 1.45 47.78 86.25 6973.90 Average: 112.85 9.27 103.58 343.79 33418.96 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30125036 31709684 2814184 8.54 71136 1823800 1395756 4.11 841160 1682632 189276 03:30:01 28747284 30684920 4191936 12.73 88972 2143372 2369756 6.97 1932680 1935876 12156 03:31:01 28462560 30456996 4476660 13.59 92312 2193492 3045180 8.96 2206728 1938084 8748 03:32:01 28092240 30406748 4846980 14.71 96412 2502228 2514872 7.40 2311264 2185200 130032 03:33:01 27608320 30366308 5330900 16.18 104228 2927784 2527552 7.44 2385892 2569472 64 03:34:01 28772400 31594664 4166820 12.65 108252 2986416 1433060 4.22 1179768 2610860 9688 Average: 28634640 30869887 4304580 13.07 93552 2429515 2214363 6.52 1809582 2153687 58327 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 274.15 162.61 1293.47 41.73 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 ens3 449.71 352.64 3928.50 87.52 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 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 631.71 354.97 713.00 128.69 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 394.70 313.15 1478.00 107.11 0.00 0.00 0.00 0.00 03:33:01 docker0 6.03 10.76 0.35 118.13 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 414.31 285.60 375.51 99.60 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 16.06 16.06 1.45 1.45 0.00 0.00 0.00 0.00 03:34:01 ens3 234.73 192.88 99.77 85.63 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.79 0.06 19.69 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 399.89 276.98 1314.71 91.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-708) 03/01/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.88 0.00 0.82 3.53 0.05 86.72 03:29:01 0 1.57 0.00 0.38 9.42 0.05 88.57 03:29:01 1 2.32 0.00 0.20 0.12 0.03 97.33 03:29:01 2 13.56 0.00 0.94 1.77 0.03 83.70 03:29:01 3 25.27 0.00 2.24 3.37 0.07 69.05 03:29:01 4 7.38 0.00 0.53 0.08 0.03 91.97 03:29:01 5 2.43 0.00 0.23 8.36 0.08 88.89 03:29:01 6 3.98 0.00 1.25 3.80 0.05 90.92 03:29:01 7 14.51 0.00 0.85 1.30 0.05 83.29 03:30:01 all 23.25 0.00 1.29 1.81 0.08 73.57 03:30:01 0 17.89 0.00 1.24 11.14 0.08 69.65 03:30:01 1 28.60 0.00 1.60 0.47 0.08 69.24 03:30:01 2 27.62 0.00 1.39 0.20 0.07 70.73 03:30:01 3 24.65 0.00 0.85 0.03 0.07 74.40 03:30:01 4 15.01 0.00 1.25 0.18 0.07 83.49 03:30:01 5 19.14 0.00 1.25 1.20 0.10 78.31 03:30:01 6 18.18 0.00 1.57 0.30 0.08 79.86 03:30:01 7 34.92 0.00 1.12 0.99 0.08 62.89 03:31:01 all 40.66 0.00 1.05 0.37 0.08 57.85 03:31:01 0 39.99 0.00 1.20 2.42 0.08 56.31 03:31:01 1 49.90 0.00 1.14 0.05 0.08 48.83 03:31:01 2 43.78 0.00 1.04 0.13 0.08 54.97 03:31:01 3 43.09 0.00 0.93 0.13 0.08 55.76 03:31:01 4 32.84 0.00 0.92 0.02 0.08 66.14 03:31:01 5 52.19 0.00 1.37 0.02 0.08 46.34 03:31:01 6 36.15 0.00 0.74 0.10 0.08 62.93 03:31:01 7 27.33 0.00 1.02 0.03 0.08 71.53 03:32:01 all 22.57 0.00 1.08 0.51 0.06 75.77 03:32:01 0 21.10 0.00 1.15 0.05 0.10 77.60 03:32:01 1 28.36 0.00 1.18 0.22 0.07 70.18 03:32:01 2 15.98 0.00 1.48 0.02 0.05 82.47 03:32:01 3 17.80 0.00 1.05 0.05 0.07 81.04 03:32:01 4 16.78 0.00 0.57 1.73 0.07 80.86 03:32:01 5 27.37 0.00 0.99 0.77 0.05 70.83 03:32:01 6 16.64 0.00 0.78 0.02 0.03 82.52 03:32:01 7 36.53 0.00 1.49 1.24 0.08 60.66 03:33:01 all 20.36 0.00 2.40 1.38 0.10 75.77 03:33:01 0 19.20 0.00 3.11 0.47 0.10 77.12 03:33:01 1 17.70 0.00 2.67 1.19 0.08 78.35 03:33:01 2 25.54 0.00 2.66 0.52 0.08 71.20 03:33:01 3 22.15 0.00 2.15 0.62 0.10 74.98 03:33:01 4 16.10 0.00 1.45 0.37 0.08 82.00 03:33:01 5 19.37 0.00 2.88 2.09 0.10 75.55 03:33:01 6 21.35 0.00 2.66 1.53 0.10 74.36 03:33:01 7 21.50 0.00 1.63 4.20 0.10 72.56 03:34:01 all 16.14 0.00 1.33 0.53 0.06 81.93 03:34:01 0 11.58 0.00 1.03 0.05 0.05 87.29 03:34:01 1 5.41 0.00 0.99 1.24 0.05 92.32 03:34:01 2 8.65 0.00 1.15 1.62 0.05 88.52 03:34:01 3 23.35 0.00 1.61 0.37 0.05 74.63 03:34:01 4 26.81 0.00 1.59 0.32 0.05 71.23 03:34:01 5 21.11 0.00 1.89 0.18 0.05 76.77 03:34:01 6 19.92 0.00 1.48 0.39 0.10 78.12 03:34:01 7 12.38 0.00 0.92 0.07 0.05 86.58 Average: all 21.98 0.00 1.33 1.35 0.07 75.27 Average: 0 18.55 0.00 1.35 3.92 0.08 76.09 Average: 1 22.04 0.00 1.30 0.55 0.07 76.05 Average: 2 22.52 0.00 1.44 0.71 0.06 75.27 Average: 3 26.06 0.00 1.47 0.76 0.07 71.63 Average: 4 19.14 0.00 1.05 0.45 0.06 79.30 Average: 5 23.61 0.00 1.43 2.10 0.08 72.77 Average: 6 19.36 0.00 1.41 1.02 0.08 78.13 Average: 7 24.53 0.00 1.17 1.30 0.08 72.93