---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3013 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: 2800.000 BogoMIPS: 5600.00 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 14G 142G 9% / 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 837 25091 0 6237 30874 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:a0:7d:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea0:7d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:41:bc:af 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::42:42ff:fe41:bcaf/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-3013) 01/26/26 _x86_64_ (8 CPU) 09:39:50 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 377.15 74.24 302.92 5356.44 108708.42 09:42:01 290.90 8.98 281.92 1610.66 117503.48 09:43:01 198.25 0.40 197.85 10.53 81419.39 09:44:01 268.38 0.57 267.81 53.45 57949.22 Average: 283.67 21.04 262.62 1757.63 91393.32 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30122948 31642660 2816272 8.55 66320 1765384 1523268 4.48 902380 1625752 161496 09:42:01 28328484 31347432 4610736 14.00 122020 3127748 2357860 6.94 1395636 2779772 126448 09:43:01 26832124 31475668 6107096 18.54 160380 4597076 2275064 6.69 1342396 4208864 98064 09:44:01 25685436 31602488 7253784 22.02 228788 5675204 1470376 4.33 1330032 5243156 26468 Average: 27742248 31517062 5196972 15.78 144377 3791353 1906642 5.61 1242611 3464386 103119 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:41:01 ens3 461.04 288.94 1634.74 78.39 0.00 0.00 0.00 0.00 09:42:01 docker0 24.46 28.03 2.32 353.06 0.00 0.00 0.00 0.00 09:42:01 vethacbc0bf 1.63 2.20 0.18 0.51 0.00 0.00 0.00 0.00 09:42:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 09:42:01 ens3 533.06 255.94 5958.76 24.34 0.00 0.00 0.00 0.00 09:43:01 docker0 49.53 75.92 3.48 867.91 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 veth85d819a 1.87 2.00 0.18 0.98 0.00 0.00 0.00 0.00 09:43:01 ens3 591.15 276.62 7084.22 20.33 0.00 0.00 0.00 0.00 09:44:01 docker0 27.16 59.06 1.75 1332.43 0.00 0.00 0.00 0.00 09:44:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 237.07 135.77 3956.16 15.91 0.00 0.00 0.00 0.00 Average: docker0 25.29 40.76 1.89 638.39 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 455.58 239.32 4658.54 34.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3013) 01/26/26 _x86_64_ (8 CPU) 09:39:50 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 9.20 0.00 1.21 4.17 0.04 85.39 09:41:01 0 8.21 0.00 0.64 0.17 0.03 90.95 09:41:01 1 6.16 0.00 0.72 3.66 0.03 89.43 09:41:01 2 12.65 0.00 1.69 3.40 0.07 82.19 09:41:01 3 2.49 0.00 0.70 0.38 0.05 96.37 09:41:01 4 19.20 0.00 2.17 9.65 0.05 68.92 09:41:01 5 13.97 0.00 0.63 0.67 0.03 84.69 09:41:01 6 3.49 0.00 1.75 4.96 0.02 89.79 09:41:01 7 7.39 0.00 1.35 10.51 0.03 80.71 09:42:01 all 15.20 0.00 4.02 4.11 0.06 76.61 09:42:01 0 11.86 0.00 3.80 0.03 0.05 84.25 09:42:01 1 12.86 0.00 3.57 0.12 0.05 83.40 09:42:01 2 10.27 0.00 3.72 3.45 0.08 82.47 09:42:01 3 11.27 0.00 3.24 0.54 0.07 84.88 09:42:01 4 10.72 0.00 3.16 17.06 0.05 69.02 09:42:01 5 29.92 0.00 4.70 0.79 0.05 64.55 09:42:01 6 20.96 0.00 4.65 0.83 0.07 73.50 09:42:01 7 13.74 0.00 5.33 10.11 0.05 70.77 09:43:01 all 24.14 0.00 5.76 2.29 0.08 67.74 09:43:01 0 23.63 0.00 5.73 0.27 0.07 70.30 09:43:01 1 25.27 0.00 6.23 2.68 0.10 65.72 09:43:01 2 27.73 0.00 6.21 2.00 0.08 63.98 09:43:01 3 23.76 0.00 6.97 0.32 0.07 68.88 09:43:01 4 22.43 0.00 3.33 2.43 0.07 71.74 09:43:01 5 24.04 0.00 6.43 0.70 0.10 68.72 09:43:01 6 22.77 0.00 5.19 0.91 0.05 71.08 09:43:01 7 23.50 0.00 5.95 9.16 0.09 61.29 09:44:01 all 22.68 0.00 3.81 1.42 0.07 72.03 09:44:01 0 19.87 0.00 3.28 0.27 0.07 76.51 09:44:01 1 23.53 0.00 4.58 1.09 0.05 70.75 09:44:01 2 20.25 0.00 4.12 6.05 0.07 69.51 09:44:01 3 21.45 0.00 3.56 1.08 0.07 73.85 09:44:01 4 20.17 0.00 3.10 0.32 0.07 76.34 09:44:01 5 18.93 0.00 3.01 0.07 0.05 77.94 09:44:01 6 32.96 0.00 3.97 1.77 0.08 61.21 09:44:01 7 24.32 0.00 4.82 0.72 0.05 70.08 Average: all 17.77 0.00 3.69 3.00 0.06 75.48 Average: 0 15.89 0.00 3.36 0.18 0.05 80.51 Average: 1 16.89 0.00 3.75 1.89 0.06 77.41 Average: 2 17.70 0.00 3.93 3.72 0.08 74.57 Average: 3 14.70 0.00 3.61 0.58 0.06 81.04 Average: 4 18.14 0.00 2.94 7.36 0.06 71.51 Average: 5 21.69 0.00 3.67 0.56 0.06 74.02 Average: 6 19.99 0.00 3.89 2.12 0.05 73.94 Average: 7 17.19 0.00 4.35 7.62 0.05 70.79