---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1355 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 843 28042 0 3280 30876 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:61:5d:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe61:5d2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:28:4c:de 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::42:1dff:fe28:4cde/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-1355) 09/14/26 _x86_64_ (8 CPU) 13:32:25 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 218.86 21.63 197.23 719.08 86095.78 13:35:01 208.78 44.30 164.48 2543.20 50886.00 13:36:01 49.82 9.73 40.09 707.10 6869.58 Average: 159.15 25.22 133.93 1323.02 47948.01 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30106004 31691284 2833216 8.60 69220 1826236 1390976 4.09 856164 1684676 173000 13:35:01 27969308 30239600 4969912 15.09 89072 2468808 2715216 7.99 2436108 2191920 89716 13:36:01 26409516 28805052 6529704 19.82 92904 2586240 4482260 13.19 3948528 2212056 420 Average: 28161609 30245312 4777611 14.50 83732 2293761 2862817 8.42 2413600 2029551 87712 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 168.87 131.28 1122.91 27.21 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 578.82 404.77 5689.32 74.40 0.00 0.00 0.00 0.00 13:36:01 veth167efb3 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:36:01 lo 18.83 18.83 7.98 7.98 0.00 0.00 0.00 0.00 13:36:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 13:36:01 veth44feead 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth167efb3 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth44feead 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1355) 09/14/26 _x86_64_ (8 CPU) 13:32:25 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 7.37 0.00 0.60 4.14 0.01 87.88 13:34:01 0 12.41 0.00 1.24 24.08 0.00 62.27 13:34:01 1 4.69 0.00 0.50 3.91 0.02 90.89 13:34:01 2 0.82 0.00 0.07 0.02 0.02 99.08 13:34:01 3 0.23 0.00 0.25 1.57 0.00 97.95 13:34:01 4 23.25 0.00 1.34 3.18 0.02 72.23 13:34:01 5 9.68 0.00 0.58 0.20 0.00 89.53 13:34:01 6 2.84 0.00 0.38 0.15 0.02 96.61 13:34:01 7 5.07 0.00 0.43 0.08 0.00 94.41 13:35:01 all 27.14 0.00 1.35 0.92 0.02 70.57 13:35:01 0 17.67 0.00 1.39 4.28 0.02 76.64 13:35:01 1 21.97 0.00 1.13 0.30 0.02 76.58 13:35:01 2 21.84 0.00 1.26 0.54 0.02 76.35 13:35:01 3 31.21 0.00 1.17 0.67 0.02 66.93 13:35:01 4 26.61 0.00 1.59 0.42 0.02 71.37 13:35:01 5 40.46 0.00 2.16 0.50 0.02 56.86 13:35:01 6 28.67 0.00 0.97 0.43 0.02 69.91 13:35:01 7 28.70 0.00 1.10 0.22 0.03 69.95 13:36:01 all 33.13 0.00 1.16 0.24 0.02 65.45 13:36:01 0 24.25 0.00 0.88 0.72 0.02 74.14 13:36:01 1 44.90 0.00 1.19 0.03 0.03 53.84 13:36:01 2 34.30 0.00 0.77 0.03 0.02 64.88 13:36:01 3 31.27 0.00 0.90 0.25 0.00 67.58 13:36:01 4 25.23 0.00 1.42 0.32 0.02 73.01 13:36:01 5 43.21 0.00 1.54 0.25 0.03 54.97 13:36:01 6 30.80 0.00 1.54 0.25 0.02 67.39 13:36:01 7 31.12 0.00 1.06 0.05 0.02 67.76 Average: all 22.54 0.00 1.04 1.77 0.01 74.64 Average: 0 18.12 0.00 1.17 9.68 0.01 71.02 Average: 1 23.85 0.00 0.94 1.41 0.02 73.78 Average: 2 18.98 0.00 0.70 0.19 0.02 80.11 Average: 3 20.89 0.00 0.77 0.83 0.01 77.50 Average: 4 25.03 0.00 1.45 1.30 0.02 72.20 Average: 5 31.10 0.00 1.42 0.32 0.02 67.14 Average: 6 20.75 0.00 0.96 0.28 0.02 77.99 Average: 7 21.62 0.00 0.86 0.12 0.02 77.38