---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-272 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 543 3081 0 4350 7134 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:ed:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feae:edbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:12:09:7f 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:bfff:fe12:97f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-272) 10/17/26 _x86_64_ (4 CPU) 04:34:16 LINUX RESTART (4 CPU) 04:35:03 tps rtps wtps bread/s bwrtn/s 04:36:01 70.63 3.64 66.99 63.02 8814.89 04:37:01 111.53 52.07 59.46 3227.60 20274.89 04:38:01 155.72 4.12 151.61 469.92 67916.68 04:39:01 7.77 0.02 7.75 1.33 458.99 04:40:01 30.69 1.25 29.45 94.78 9247.66 Average: 75.30 12.28 63.02 776.08 21426.69 04:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5402704 7329228 2764724 33.85 59748 2027200 1039908 11.28 679016 1876944 306064 04:37:01 3773692 6119796 4393736 53.80 71040 2423252 2118816 22.99 1972096 2184412 46424 04:38:01 1706284 5604904 6461144 79.11 139140 3764972 2854216 30.97 2620944 3435840 640 04:39:01 1484008 5409184 6683420 81.83 139256 3790660 2962044 32.14 2812060 3461068 15304 04:40:01 3175296 7323696 4992132 61.12 143528 4004408 1063308 11.54 1012032 3575592 27680 Average: 3108397 6357362 5059031 61.94 110542 3202098 2007658 21.78 1819230 2906771 79222 04:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 79.43 73.18 1535.03 8.97 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 04:37:01 ens3 287.95 277.99 4855.25 44.72 0.00 0.00 0.00 0.00 04:38:01 veth0730eaa 0.20 0.57 0.01 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 1.02 1.55 0.18 0.60 0.00 0.00 0.00 0.00 04:38:01 lo 8.50 8.50 2.42 2.42 0.00 0.00 0.00 0.00 04:38:01 ens3 715.73 602.80 8401.94 45.35 0.00 0.00 0.00 0.00 04:39:01 veth0730eaa 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 lo 1462.02 1462.02 403.01 403.01 0.00 0.00 0.00 0.00 04:39:01 ens3 430.36 242.09 94.67 260.25 0.00 0.00 0.00 0.00 04:40:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 6.52 6.52 0.45 0.45 0.00 0.00 0.00 0.00 04:40:01 ens3 92.38 81.10 788.26 20.17 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: lo 297.89 297.89 81.77 81.77 0.00 0.00 0.00 0.00 Average: ens3 322.79 256.65 3145.77 76.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-272) 10/17/26 _x86_64_ (4 CPU) 04:34:16 LINUX RESTART (4 CPU) 04:35:03 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 20.20 0.00 1.17 2.21 0.06 76.36 04:36:01 0 0.24 0.00 0.05 0.00 0.02 99.69 04:36:01 1 36.43 0.00 2.08 3.76 0.09 57.64 04:36:01 2 30.92 0.00 1.93 4.36 0.09 62.70 04:36:01 3 13.10 0.00 0.62 0.73 0.03 85.52 04:37:01 all 46.45 0.00 1.96 1.55 0.12 49.92 04:37:01 0 45.50 0.00 1.31 0.44 0.12 52.64 04:37:01 1 50.03 0.00 2.03 2.48 0.12 45.33 04:37:01 2 41.43 0.00 1.94 1.02 0.12 55.49 04:37:01 3 48.82 0.00 2.55 2.25 0.12 46.26 04:38:01 all 31.08 0.00 6.88 2.34 0.10 59.60 04:38:01 0 33.49 0.00 6.39 0.87 0.11 59.14 04:38:01 1 24.97 0.00 7.06 1.19 0.12 66.66 04:38:01 2 32.38 0.00 7.83 3.61 0.10 56.08 04:38:01 3 33.24 0.00 6.24 3.65 0.09 56.78 04:39:01 all 59.17 0.00 5.26 0.12 0.14 35.31 04:39:01 0 62.12 0.00 4.38 0.18 0.16 33.16 04:39:01 1 58.57 0.00 4.87 0.31 0.14 36.10 04:39:01 2 62.04 0.00 5.53 0.00 0.12 32.30 04:39:01 3 54.02 0.00 6.20 0.00 0.14 39.64 04:40:01 all 21.28 0.00 1.80 1.05 0.08 75.79 04:40:01 0 29.63 0.00 1.04 0.07 0.10 69.16 04:40:01 1 6.84 0.00 0.69 2.53 0.05 89.90 04:40:01 2 18.05 0.00 2.77 1.05 0.07 78.07 04:40:01 3 30.65 0.00 2.61 0.52 0.11 66.11 Average: all 36.04 0.00 3.48 1.44 0.10 58.94 Average: 0 34.64 0.00 2.71 0.32 0.10 62.23 Average: 1 35.54 0.00 3.38 2.03 0.10 58.95 Average: 2 37.51 0.00 4.07 1.95 0.10 56.38 Average: 3 36.41 0.00 3.75 1.43 0.10 58.30