---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1302 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: 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): 0-3 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 511 3606 0 3858 7166 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:c4:1d:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fec4:1d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d3:47:96 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-1302) 05/19/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.44 69.44 87.00 5625.86 40070.40 21:41:01 72.84 14.95 57.90 1215.59 9755.68 21:42:01 231.44 113.11 118.33 5365.11 24066.92 21:43:01 72.18 2.05 70.13 119.94 28970.18 21:44:01 27.45 5.08 22.37 644.88 15263.83 21:45:01 72.33 29.06 43.27 1310.36 6505.03 21:46:01 22.20 0.87 21.33 77.45 1520.55 Average: 93.55 33.50 60.05 2051.12 18021.72 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5878636 7415400 2288792 28.02 38368 1678132 991928 10.76 584184 1534712 73324 21:41:01 5513124 7424068 2654304 32.50 60020 2012964 964748 10.47 581832 1863088 169412 21:42:01 4318444 7295412 3848984 47.13 103588 2967668 1352692 14.68 1110632 2433568 551260 21:43:01 3651304 7310844 4516124 55.29 107580 3620772 1406912 15.27 1456236 2728804 368936 21:44:01 3683192 7156424 4484236 54.90 121876 3418988 1439144 15.62 1733212 2416596 56368 21:45:01 3685584 7322380 4481844 54.87 123144 3580980 1026924 11.14 1633544 2515180 17296 21:46:01 3670004 7313456 4497424 55.07 125700 3585232 1035272 11.23 1650116 2514292 9856 Average: 4342898 7319712 3824530 46.83 97182 2980677 1173946 12.74 1249965 2286606 178065 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 417.21 253.09 1181.86 68.57 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 165.98 108.81 1095.11 10.84 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 451.77 391.58 1932.48 35.36 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.20 0.20 0.01 0.01 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 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.38 0.06 0.10 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 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 269.84 225.42 2623.50 34.35 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.70 12.53 9.15 6.03 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: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 188.13 141.71 977.40 22.18 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-1302) 05/19/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.48 0.00 2.91 4.95 1.46 70.20 21:40:01 0 25.73 0.00 2.37 4.46 1.48 65.96 21:40:01 1 18.59 0.00 1.90 6.63 1.52 71.36 21:40:01 2 14.60 0.00 2.34 4.97 1.40 76.69 21:40:01 3 22.97 0.00 5.02 3.73 1.45 66.83 21:41:01 all 20.94 0.00 1.74 1.88 1.13 74.31 21:41:01 0 35.53 0.00 2.55 0.91 1.59 59.42 21:41:01 1 4.77 0.00 1.03 5.79 0.81 87.60 21:41:01 2 28.15 0.00 2.00 0.38 1.07 68.40 21:41:01 3 15.34 0.00 1.41 0.43 1.05 81.77 21:42:01 all 18.90 1.71 4.09 8.99 1.61 64.71 21:42:01 0 24.64 0.00 4.46 9.76 1.66 59.47 21:42:01 1 19.67 0.00 4.23 11.56 1.46 63.07 21:42:01 2 16.46 0.00 4.20 7.45 1.63 70.26 21:42:01 3 14.84 6.76 3.40 7.24 1.68 66.09 21:43:01 all 83.56 0.00 10.30 0.12 3.88 2.14 21:43:01 0 81.15 0.00 10.46 0.02 4.57 3.80 21:43:01 1 84.71 0.00 10.15 0.07 3.74 1.35 21:43:01 2 84.09 0.00 10.44 0.18 3.57 1.71 21:43:01 3 84.29 0.00 10.19 0.20 3.61 1.71 21:44:01 all 49.26 0.00 9.24 0.22 4.36 36.93 21:44:01 0 53.27 0.00 9.96 0.07 4.73 31.97 21:44:01 1 45.77 0.00 9.40 0.35 4.48 40.00 21:44:01 2 46.91 0.00 8.86 0.10 4.23 39.90 21:44:01 3 51.06 0.00 8.74 0.37 3.99 35.84 21:45:01 all 30.97 0.00 1.79 2.12 2.09 63.03 21:45:01 0 22.12 0.00 1.91 3.96 2.30 69.70 21:45:01 1 29.67 0.00 1.44 1.02 1.69 66.19 21:45:01 2 44.29 0.00 1.89 2.90 2.49 48.43 21:45:01 3 27.90 0.00 1.90 0.57 1.87 67.76 21:46:01 all 20.96 0.00 1.06 0.62 0.91 76.46 21:46:01 0 34.02 0.00 1.13 0.28 0.97 63.60 21:46:01 1 5.27 0.00 0.73 1.95 0.35 91.70 21:46:01 2 43.48 0.00 2.05 0.22 1.73 52.53 21:46:01 3 1.08 0.00 0.37 0.02 0.58 97.96 Average: all 35.02 0.24 4.45 2.69 2.20 55.40 Average: 0 39.48 0.00 4.69 2.78 2.47 50.58 Average: 1 29.79 0.00 4.12 3.90 2.01 60.17 Average: 2 39.76 0.00 4.54 2.31 2.30 51.09 Average: 3 31.05 0.97 4.43 1.79 2.03 59.73