---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8583 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: 7975 494 3673 0 3807 7182 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:a4:4c:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fea4:4c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b3:0b:5b 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-8583) 11/08/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.83 69.34 89.49 5632.92 40211.28 21:41:01 59.53 0.15 59.38 26.57 9374.82 21:42:01 213.51 108.77 104.75 5452.56 22030.73 21:43:01 103.10 19.28 83.82 1203.26 28428.03 21:44:01 34.87 5.45 29.42 671.38 18962.48 21:45:02 38.65 28.70 9.95 1300.15 4793.60 21:46:01 20.67 0.88 19.79 78.74 1480.60 Average: 90.11 33.38 56.74 2061.59 17957.66 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5882556 7419028 2284864 27.98 38404 1677660 984636 10.68 580404 1531908 64428 21:41:01 5605012 7374532 2562408 31.37 56728 1879672 1024764 11.12 639472 1725828 101060 21:42:01 5110300 7427320 3057120 37.43 73272 2392596 1037684 11.26 825072 1995788 36944 21:43:01 3775200 7208720 4392220 53.78 106040 3405156 1550276 16.82 1443712 2625992 259100 21:44:01 3594260 7082464 4573160 55.99 117720 3437876 1541284 16.72 1552968 2685540 75116 21:45:02 3785916 7366272 4381504 53.65 123152 3525612 987216 10.71 1587712 2462668 13044 21:46:01 3781108 7371964 4386312 53.70 125464 3533764 984960 10.69 1589484 2465628 10524 Average: 4504907 7321471 3662513 44.84 91540 2836048 1158689 12.57 1174118 2213336 80031 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 398.30 214.55 1135.18 65.60 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 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 21:41:01 ens3 51.99 42.81 662.16 5.28 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 21:42:01 ens3 358.66 233.48 784.79 22.37 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 21:43:01 ens3 293.79 221.36 1544.82 18.59 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 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 21:44:01 ens3 0.23 0.28 0.04 0.06 0.00 0.00 0.00 0.00 21:45:02 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 247.56 136.73 1863.41 28.22 0.00 0.00 0.00 0.00 21:46:01 lo 0.68 0.68 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 21:46:01 ens3 11.05 11.76 8.65 5.54 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 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 Average: ens3 195.30 123.46 859.59 20.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8583) 11/08/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.89 0.00 3.09 5.25 1.18 70.59 21:40:02 0 19.24 0.00 1.89 3.29 1.07 74.52 21:40:02 1 21.09 0.00 5.57 3.60 1.25 68.49 21:40:02 2 24.80 0.00 3.11 8.77 1.55 61.76 21:40:02 3 14.47 0.00 1.79 5.34 0.82 77.58 21:41:01 all 19.00 0.00 1.11 1.63 0.78 77.47 21:41:01 0 20.77 0.00 0.98 0.12 0.96 77.17 21:41:01 1 18.67 0.00 1.20 1.41 0.98 77.73 21:41:01 2 24.04 0.00 1.63 4.91 0.81 68.61 21:41:01 3 12.50 0.00 0.68 0.10 0.41 86.31 21:42:01 all 15.03 1.70 2.97 7.31 0.95 72.04 21:42:01 0 13.02 0.00 2.55 6.73 0.68 77.01 21:42:01 1 18.29 0.00 3.05 7.83 0.99 69.84 21:42:01 2 20.46 6.80 4.29 9.82 1.46 57.18 21:42:01 3 8.42 0.02 1.94 4.87 0.65 84.10 21:43:01 all 64.30 0.00 6.83 0.54 2.69 25.64 21:43:01 0 63.72 0.00 6.77 0.70 2.74 26.06 21:43:01 1 64.85 0.00 6.41 0.43 2.45 25.85 21:43:01 2 63.62 0.00 7.53 0.50 3.12 25.23 21:43:01 3 64.97 0.00 6.61 0.55 2.45 25.43 21:44:01 all 64.16 0.00 10.64 0.25 4.51 20.44 21:44:01 0 59.59 0.00 9.69 0.13 5.01 25.58 21:44:01 1 67.09 0.00 10.17 0.28 4.02 18.43 21:44:01 2 64.64 0.00 11.93 0.17 4.93 18.34 21:44:01 3 65.28 0.00 10.82 0.42 4.07 19.41 21:45:02 all 31.52 0.00 2.44 1.07 2.19 62.78 21:45:02 0 28.45 0.00 1.93 0.07 1.98 67.58 21:45:02 1 29.09 0.00 2.61 2.34 2.03 63.92 21:45:02 2 38.22 0.00 2.50 0.77 2.40 56.11 21:45:02 3 30.32 0.00 2.71 1.10 2.36 63.51 21:46:01 all 21.22 0.00 1.07 0.66 0.90 76.14 21:46:01 0 60.14 0.00 2.10 0.17 1.64 35.95 21:46:01 1 16.49 0.00 1.20 0.08 0.64 81.58 21:46:01 2 1.79 0.00 0.52 2.33 1.10 94.26 21:46:01 3 6.44 0.00 0.47 0.07 0.24 92.79 Average: all 33.63 0.24 4.03 2.39 1.89 57.81 Average: 0 37.81 0.00 3.70 1.61 2.01 54.87 Average: 1 33.73 0.00 4.33 2.29 1.77 57.88 Average: 2 34.02 0.97 4.51 3.89 2.20 54.40 Average: 3 28.98 0.00 3.58 1.79 1.57 64.07