---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4358 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 855 28028 0 3283 30866 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:94:96:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe94:969c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a3:95:26 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:bbff:fea3:9526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4358) 09/23/26 _x86_64_ (8 CPU) 06:00:32 LINUX RESTART (8 CPU) 06:01:03 tps rtps wtps bread/s bwrtn/s 06:02:01 296.31 23.36 272.95 758.21 96501.98 06:03:01 202.35 45.05 157.30 2569.68 48758.15 06:04:01 42.78 9.32 33.46 733.08 6393.73 Average: 179.18 25.94 153.24 1360.41 50035.00 06:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29933420 31675048 3005800 9.13 76104 1967400 1442384 4.24 887892 1810964 311012 06:03:01 27614732 29887680 5324488 16.16 89048 2471544 3078852 9.06 2804772 2181260 75284 06:04:01 26264788 28663868 6674432 20.26 92804 2589884 4702688 13.84 4092036 2215748 364 Average: 27937647 30075532 5001573 15.18 85985 2342943 3074641 9.05 2594900 2069324 128887 06:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 122.55 81.81 1430.70 18.63 0.00 0.00 0.00 0.00 06:02:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 605.98 476.42 5427.35 96.53 0.00 0.00 0.00 0.00 06:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 veth419c85b 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 06:04:01 ens3 294.35 162.72 838.82 65.25 0.00 0.00 0.00 0.00 06:04:01 lo 21.38 21.38 9.03 9.03 0.00 0.00 0.00 0.00 06:04:01 vethfc31d77 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth419c85b 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 343.43 242.11 2578.53 60.61 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 3.11 3.11 0.00 0.00 0.00 0.00 Average: vethfc31d77 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-4358) 09/23/26 _x86_64_ (8 CPU) 06:00:32 LINUX RESTART (8 CPU) 06:01:03 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.80 0.00 0.82 2.49 0.00 86.88 06:02:01 0 17.50 0.00 1.19 0.43 0.02 80.86 06:02:01 1 1.43 0.00 0.14 7.18 0.00 91.25 06:02:01 2 34.78 0.00 2.31 1.07 0.02 61.82 06:02:01 3 4.00 0.00 0.36 0.09 0.00 95.55 06:02:01 4 6.27 0.00 0.36 0.21 0.00 93.16 06:02:01 5 0.93 0.00 0.10 0.02 0.00 98.95 06:02:01 6 9.30 0.00 0.53 0.47 0.00 89.70 06:02:01 7 4.21 0.00 1.57 10.52 0.00 83.70 06:03:01 all 30.95 0.00 1.33 0.74 0.01 66.97 06:03:01 0 28.23 0.00 1.15 0.47 0.02 70.13 06:03:01 1 31.41 0.00 1.65 1.90 0.02 65.02 06:03:01 2 39.52 0.00 2.21 0.43 0.02 57.82 06:03:01 3 46.02 0.00 0.99 0.10 0.02 52.88 06:03:01 4 20.64 0.00 1.37 1.61 0.00 76.38 06:03:01 5 25.41 0.00 0.84 0.13 0.00 73.62 06:03:01 6 31.11 0.00 0.80 0.38 0.02 67.68 06:03:01 7 25.21 0.00 1.63 0.87 0.02 72.27 06:04:01 all 30.14 0.00 1.10 0.23 0.01 68.52 06:04:01 0 19.50 0.00 0.82 0.31 0.00 79.36 06:04:01 1 26.86 0.00 1.20 0.25 0.00 71.69 06:04:01 2 33.36 0.00 1.13 0.15 0.02 65.34 06:04:01 3 39.18 0.00 1.15 0.08 0.02 59.57 06:04:01 4 28.66 0.00 0.94 0.07 0.02 70.32 06:04:01 5 38.12 0.00 1.14 0.10 0.02 60.63 06:04:01 6 26.87 0.00 1.32 0.23 0.00 71.58 06:04:01 7 28.68 0.00 1.17 0.62 0.00 69.53 Average: all 23.78 0.00 1.09 1.14 0.01 73.99 Average: 0 21.78 0.00 1.05 0.40 0.01 76.75 Average: 1 20.08 0.00 1.01 3.07 0.01 75.84 Average: 2 35.90 0.00 1.88 0.55 0.02 61.66 Average: 3 30.02 0.00 0.84 0.09 0.01 69.04 Average: 4 18.64 0.00 0.90 0.63 0.01 79.82 Average: 5 21.70 0.00 0.70 0.08 0.01 77.52 Average: 6 22.57 0.00 0.89 0.36 0.01 76.18 Average: 7 19.53 0.00 1.46 3.94 0.01 75.07