---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2064 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 862 28044 0 3259 30854 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:f7:38:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fef7:3848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:da:56:32 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::42:27ff:feda:5632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2064) 04/16/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:01 165.86 17.54 148.32 359.81 90975.25 03:30:01 106.05 7.01 99.03 225.79 33360.48 03:31:01 17.26 1.03 16.23 58.52 2007.80 03:32:01 21.96 0.97 21.00 76.12 2549.98 03:33:01 154.07 2.78 151.29 404.47 36897.58 03:34:01 42.69 3.12 39.58 121.45 6180.70 Average: 84.88 5.44 79.43 208.11 28834.67 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30023688 31756404 2915532 8.85 78796 1957476 1341796 3.95 809292 1805440 191900 03:30:01 28795960 30752000 4143260 12.58 88648 2162584 2436720 7.17 1865476 1957132 9060 03:31:01 27672584 29680912 5266636 15.99 91440 2209272 3519016 10.35 2956952 1980424 5784 03:32:01 28014896 30346968 4924324 14.95 96496 2519772 2743616 8.07 2366912 2210448 254700 03:33:01 27504852 30277756 5434368 16.50 105788 2941764 3194016 9.40 2477488 2585712 356 03:34:01 28745808 31621776 4193412 12.73 109480 3038608 1421800 4.18 1162800 2657912 28356 Average: 28459631 30739303 4479589 13.60 95108 2471579 2442827 7.19 1939820 2199511 81693 03:28:00 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 ens3 153.66 105.97 1700.35 19.50 0.00 0.00 0.00 0.00 03:29:01 lo 1.57 1.57 0.17 0.17 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 ens3 408.25 317.63 3180.25 78.26 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 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 ens3 438.03 315.08 722.61 115.83 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 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 ens3 477.17 325.18 1978.71 100.48 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 5.43 13.80 0.45 184.59 0.00 0.00 0.00 0.00 03:33:01 ens3 303.93 207.25 401.58 69.80 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 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 169.22 141.11 80.15 66.94 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 Average: docker0 0.90 2.29 0.07 30.68 0.00 0.00 0.00 0.00 Average: ens3 324.57 235.01 1344.98 74.98 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2064) 04/16/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.48 0.00 0.72 2.46 0.03 88.30 03:29:01 0 2.12 0.00 0.35 10.04 0.02 87.48 03:29:01 1 1.64 0.00 0.74 5.87 0.03 91.71 03:29:01 2 7.08 0.00 0.51 0.28 0.03 92.10 03:29:01 3 0.94 0.00 0.10 0.00 0.02 98.95 03:29:01 4 4.97 0.00 0.54 1.48 0.03 92.98 03:29:01 5 16.17 0.00 1.18 0.43 0.07 82.16 03:29:01 6 28.40 0.00 1.97 1.56 0.05 68.03 03:29:01 7 6.53 0.00 0.39 0.11 0.03 92.93 03:30:01 all 20.24 0.00 1.10 0.83 0.06 77.78 03:30:01 0 26.37 0.00 1.39 2.54 0.07 69.63 03:30:01 1 15.12 0.00 1.04 0.80 0.05 82.98 03:30:01 2 25.00 0.00 1.37 0.03 0.03 73.56 03:30:01 3 25.85 0.00 1.77 0.62 0.05 71.71 03:30:01 4 24.90 0.00 1.12 0.02 0.07 73.90 03:30:01 5 27.47 0.00 0.77 1.22 0.08 70.45 03:30:01 6 9.28 0.00 0.50 0.83 0.03 89.35 03:30:01 7 7.94 0.00 0.79 0.55 0.05 90.67 03:31:01 all 32.40 0.00 0.85 0.03 0.05 66.66 03:31:01 0 34.78 0.00 1.24 0.05 0.05 63.89 03:31:01 1 26.46 0.00 1.15 0.08 0.07 72.24 03:31:01 2 41.76 0.00 0.70 0.00 0.07 57.47 03:31:01 3 25.32 0.00 0.73 0.00 0.05 73.90 03:31:01 4 31.28 0.00 0.70 0.02 0.07 67.94 03:31:01 5 36.33 0.00 0.87 0.07 0.05 62.69 03:31:01 6 41.07 0.00 0.58 0.00 0.05 58.30 03:31:01 7 22.24 0.00 0.82 0.00 0.05 76.90 03:32:01 all 38.50 0.00 1.43 0.03 0.07 59.97 03:32:01 0 54.81 0.00 1.97 0.03 0.08 43.10 03:32:01 1 32.60 0.00 1.35 0.13 0.07 65.85 03:32:01 2 40.01 0.00 1.12 0.03 0.05 58.79 03:32:01 3 30.45 0.00 1.12 0.02 0.05 68.36 03:32:01 4 42.88 0.00 1.15 0.00 0.07 55.90 03:32:01 5 38.08 0.00 1.30 0.00 0.07 60.55 03:32:01 6 32.55 0.00 1.74 0.03 0.07 65.61 03:32:01 7 36.60 0.00 1.66 0.02 0.07 61.65 03:33:01 all 21.94 0.00 2.78 0.67 0.09 74.53 03:33:01 0 17.57 0.00 2.86 0.84 0.07 78.66 03:33:01 1 22.35 0.00 2.85 0.99 0.08 73.73 03:33:01 2 27.03 0.00 3.16 0.13 0.08 69.59 03:33:01 3 23.36 0.00 3.44 0.42 0.08 72.70 03:33:01 4 17.45 0.00 2.55 1.35 0.08 78.57 03:33:01 5 20.86 0.00 2.74 0.65 0.12 75.63 03:33:01 6 27.33 0.00 2.27 0.07 0.08 70.25 03:33:01 7 19.55 0.00 2.39 0.88 0.08 77.10 03:34:01 all 16.51 0.00 1.52 0.22 0.05 81.71 03:34:01 0 23.92 0.00 1.81 0.03 0.05 74.19 03:34:01 1 31.29 0.00 1.75 0.15 0.07 66.74 03:34:01 2 27.87 0.00 1.69 0.20 0.05 70.20 03:34:01 3 6.42 0.00 1.32 0.25 0.03 91.97 03:34:01 4 8.14 0.00 0.74 1.02 0.05 90.06 03:34:01 5 10.43 0.00 1.55 0.02 0.03 87.96 03:34:01 6 12.48 0.00 1.47 0.00 0.05 86.00 03:34:01 7 11.51 0.00 1.83 0.02 0.05 86.59 Average: all 22.97 0.00 1.40 0.71 0.06 74.87 Average: 0 26.53 0.00 1.60 2.28 0.06 69.54 Average: 1 21.53 0.00 1.48 1.35 0.06 75.58 Average: 2 28.06 0.00 1.42 0.11 0.05 70.35 Average: 3 18.67 0.00 1.41 0.22 0.05 79.66 Average: 4 21.55 0.00 1.13 0.65 0.06 76.61 Average: 5 24.87 0.00 1.40 0.40 0.07 73.26 Average: 6 25.19 0.00 1.42 0.42 0.06 72.91 Average: 7 17.35 0.00 1.31 0.26 0.06 81.02