---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9976 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 508 3658 0 3809 7169 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:00:8c:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe00:8c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:03:da:c9 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9976) 11/22/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.52 69.23 84.29 5610.13 39606.15 21:41:01 56.29 0.25 56.03 28.33 8753.51 21:42:01 204.30 117.48 86.82 5456.56 20551.24 21:43:01 109.78 19.22 90.55 1193.94 23523.97 21:44:01 40.17 4.65 35.52 661.91 22729.49 21:45:01 39.64 26.95 12.70 1250.86 6595.43 21:46:01 22.56 2.98 19.57 132.47 2248.21 Average: 89.54 34.47 55.07 2052.43 17736.78 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5876776 7386412 2290652 28.05 35828 1655368 1009412 10.95 613300 1511744 55808 21:41:01 5623156 7367468 2544272 31.15 55716 1857056 1026604 11.14 643360 1708212 86768 21:42:01 5106672 7416556 3060756 37.48 72492 2387060 1040748 11.29 837064 1990988 91272 21:43:01 3580072 6852572 4587356 56.17 105620 3249628 1861556 20.20 1716080 2553984 314700 21:44:01 3469968 7337872 4697460 57.51 109168 3817168 1395168 15.14 1614116 2741988 209888 21:45:01 3411672 7005344 4755756 58.23 120272 3539608 1321968 14.34 1927196 2493544 50456 21:46:01 3782964 7375288 4384464 53.68 121856 3539392 969164 10.52 1583124 2470712 23028 Average: 4407326 7248787 3760102 46.04 88707 2863611 1232089 13.37 1276320 2210167 118846 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 434.26 234.17 1088.70 66.67 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 58.18 46.39 718.05 5.94 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 300.35 204.28 754.52 19.41 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 386.66 280.09 1580.56 23.71 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 277.77 166.52 2005.79 16.45 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 20.39 18.01 14.35 17.77 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.47 135.88 880.64 21.46 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9976) 11/22/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.97 0.00 2.77 5.13 1.29 72.84 21:40:01 0 17.76 0.00 1.72 5.39 1.05 74.08 21:40:01 1 33.45 0.00 2.35 3.69 1.52 59.00 21:40:01 2 10.86 0.00 2.41 2.94 1.58 82.22 21:40:01 3 9.79 0.00 4.58 8.53 1.02 76.08 21:41:01 all 20.34 0.00 1.13 1.97 1.10 75.46 21:41:01 0 29.86 0.00 1.68 4.51 1.12 62.83 21:41:01 1 26.18 0.00 1.25 2.09 1.27 69.21 21:41:01 2 17.79 0.00 1.16 1.28 1.08 78.69 21:41:01 3 7.57 0.00 0.46 0.02 0.93 91.03 21:42:01 all 14.78 1.92 2.99 7.50 1.08 71.73 21:42:01 0 8.58 7.65 2.80 8.90 0.95 71.12 21:42:01 1 15.74 0.02 2.92 8.34 1.13 71.85 21:42:01 2 21.32 0.00 3.53 7.31 1.32 66.52 21:42:01 3 13.51 0.00 2.67 5.46 0.92 77.43 21:43:01 all 52.28 0.00 7.00 0.85 2.86 37.01 21:43:01 0 51.37 0.00 7.16 1.50 2.55 37.42 21:43:01 1 50.89 0.00 6.56 0.65 3.04 38.85 21:43:01 2 53.34 0.00 7.44 0.64 2.86 35.72 21:43:01 3 53.53 0.00 6.82 0.63 2.97 36.05 21:44:01 all 76.70 0.00 11.24 0.15 5.33 6.60 21:44:01 0 74.88 0.00 10.70 0.20 5.47 8.75 21:44:01 1 77.07 0.00 11.73 0.08 5.51 5.61 21:44:01 2 76.19 0.00 10.97 0.20 5.29 7.35 21:44:01 3 78.60 0.00 11.55 0.10 5.04 4.71 21:45:01 all 35.64 0.00 3.85 0.87 3.03 56.62 21:45:01 0 32.05 0.00 3.73 0.58 2.73 60.91 21:45:01 1 41.60 0.00 4.13 0.23 3.38 50.66 21:45:01 2 35.27 0.00 3.84 1.45 2.89 56.55 21:45:01 3 33.63 0.00 3.68 1.21 3.11 58.36 21:46:01 all 20.70 0.00 1.08 0.67 1.00 76.55 21:46:01 0 10.09 0.00 0.91 0.10 0.93 87.97 21:46:01 1 35.47 0.00 1.70 0.57 1.28 60.98 21:46:01 2 9.83 0.00 0.67 0.63 0.55 88.32 21:46:01 3 27.43 0.00 1.03 1.35 1.25 68.94 Average: all 34.05 0.27 4.29 2.45 2.24 56.69 Average: 0 32.05 1.09 4.10 3.02 2.11 57.63 Average: 1 40.06 0.00 4.38 2.24 2.45 50.87 Average: 2 32.06 0.00 4.29 2.07 2.22 59.37 Average: 3 32.05 0.00 4.40 2.47 2.18 58.90