---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8691 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 526 3332 0 4117 7152 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:c6:7e:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fec6:7e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d6:2f:d4 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-8691) 03/12/26 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 157.97 69.19 88.79 5583.34 40010.55 09:25:01 61.88 4.67 57.21 832.66 8344.02 09:26:01 106.10 8.33 97.77 1459.62 22250.16 09:27:01 213.55 0.50 213.05 8.80 32388.07 09:28:01 27.91 0.05 27.86 10.00 19225.32 09:29:01 26.49 0.02 26.47 0.13 1447.25 09:30:01 5.70 0.00 5.70 0.00 290.62 09:31:01 1.43 0.00 1.43 0.00 20.13 09:32:01 1.58 0.00 1.58 0.00 115.41 09:33:01 17.71 0.05 17.66 3.73 979.57 09:34:01 19.16 0.58 18.57 42.38 1546.03 Average: 58.13 7.58 50.55 721.80 11509.74 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5874848 7397836 2292572 28.07 38000 1665256 995804 10.81 601484 1520844 61344 09:25:01 5589340 7401424 2578080 31.57 58312 1918628 969244 10.52 622960 1752664 122044 09:26:01 4232280 6993984 3935140 48.18 118904 2621160 1576136 17.10 1086884 2506056 344200 09:27:01 3852272 7343988 4315148 52.83 151576 3312812 1339756 14.54 811848 3070536 236744 09:28:01 1962320 5826924 6205100 75.97 153336 3642724 1635332 17.74 2339888 3355940 9772 09:29:01 3258596 7168860 4908824 60.10 157028 3655996 1386032 15.04 1047492 3382720 4912 09:30:01 3202360 7088652 4965060 60.79 157488 3656732 1454208 15.78 1354316 3129580 332 09:31:01 2700944 6594776 5466476 66.93 157500 3656744 1512332 16.41 1845672 3123368 156 09:32:01 2205148 6144400 5962272 73.00 157712 3665780 1703100 18.48 2283240 3162616 6352 09:33:01 3480920 7377464 4686500 57.38 158660 3678192 1115616 12.11 1110444 3110608 96 09:34:01 3479356 7388736 4688064 57.40 162024 3685880 1021564 11.08 1108980 3111216 11048 Average: 3621671 6975186 4545749 55.66 133685 3196355 1337193 14.51 1292110 2838741 72455 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 448.69 252.27 1142.52 68.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 57.45 48.17 651.76 7.61 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:26:01 ens3 347.34 221.20 3232.63 35.49 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:27:01 ens3 229.18 53.12 1391.24 4.21 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 311.25 65.01 2177.49 4.82 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.12 2.58 0.50 0.55 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 2.45 2.40 0.50 2.32 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.21 43.21 1473.41 1473.41 0.00 0.00 0.00 0.00 09:31:01 ens3 0.17 0.12 0.06 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.05 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 30.74 50.14 7.48 302.86 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:34:01 ens3 22.67 29.09 13.33 112.69 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 132.00 65.83 783.36 48.97 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: lo 4.72 4.72 134.00 134.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8691) 03/12/26 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 19.99 0.00 3.10 5.20 0.93 70.77 09:24:01 0 13.95 0.00 2.38 4.54 0.77 78.36 09:24:01 1 21.11 0.00 2.04 2.44 0.77 73.65 09:24:01 2 24.11 0.00 5.44 5.14 1.27 64.04 09:24:01 3 20.78 0.00 2.57 8.69 0.90 67.06 09:25:01 all 20.75 0.00 1.54 1.85 0.69 75.17 09:25:01 0 9.35 0.00 0.94 1.56 0.67 87.49 09:25:01 1 5.58 0.00 0.37 0.03 0.22 93.80 09:25:01 2 49.57 0.00 3.30 5.70 1.32 40.11 09:25:01 3 18.51 0.00 1.52 0.13 0.55 79.29 09:26:01 all 25.11 0.00 6.75 2.46 2.25 63.43 09:26:01 0 17.59 0.00 6.34 3.29 1.90 70.88 09:26:01 1 25.92 0.00 6.49 2.08 2.33 63.17 09:26:01 2 29.52 0.00 7.90 2.01 2.50 58.06 09:26:01 3 27.37 0.00 6.30 2.44 2.26 61.62 09:27:01 all 22.64 0.00 6.82 4.47 1.75 64.32 09:27:01 0 18.90 0.00 5.04 3.32 1.47 71.26 09:27:01 1 21.88 0.00 6.24 6.19 1.93 63.76 09:27:01 2 22.77 0.00 6.17 2.76 1.77 66.54 09:27:01 3 27.05 0.00 9.85 5.62 1.83 55.65 09:28:01 all 51.68 0.00 7.27 0.58 4.94 35.52 09:28:01 0 49.82 0.00 6.69 0.02 4.75 38.72 09:28:01 1 47.52 0.00 7.60 1.92 5.42 37.54 09:28:01 2 53.26 0.00 7.96 0.02 4.76 34.00 09:28:01 3 56.12 0.00 6.86 0.37 4.84 31.81 09:29:01 all 65.97 0.00 6.80 0.63 5.46 21.13 09:29:01 0 67.00 0.00 6.32 0.12 5.19 21.38 09:29:01 1 68.77 0.00 6.29 1.51 5.36 18.08 09:29:01 2 62.58 0.00 7.49 0.78 5.57 23.58 09:29:01 3 65.57 0.00 7.07 0.13 5.73 21.50 09:30:01 all 30.62 0.00 5.17 0.08 3.80 60.34 09:30:01 0 56.67 0.00 5.83 0.02 4.67 32.81 09:30:01 1 29.12 0.00 5.37 0.00 3.62 61.88 09:30:01 2 19.30 0.00 5.11 0.02 3.31 72.26 09:30:01 3 17.68 0.00 4.36 0.31 3.57 74.08 09:31:01 all 35.73 0.00 6.88 0.01 4.66 52.72 09:31:01 0 30.78 0.00 6.20 0.00 4.03 58.99 09:31:01 1 21.77 0.00 6.90 0.00 4.29 67.04 09:31:01 2 64.21 0.00 6.36 0.00 6.15 23.29 09:31:01 3 26.29 0.00 8.08 0.05 4.17 61.41 09:32:01 all 35.18 0.00 5.07 0.01 3.91 55.83 09:32:01 0 23.57 0.00 5.28 0.00 3.26 67.90 09:32:01 1 41.87 0.00 5.07 0.00 4.06 49.01 09:32:01 2 43.17 0.00 5.02 0.00 4.31 47.51 09:32:01 3 32.15 0.00 4.92 0.05 4.01 58.87 09:33:01 all 35.66 0.00 4.55 0.32 3.54 55.92 09:33:01 0 27.90 0.00 4.33 0.02 3.04 64.70 09:33:01 1 35.79 0.00 4.76 0.13 3.55 55.77 09:33:01 2 35.15 0.00 4.56 0.46 3.65 56.17 09:33:01 3 43.91 0.00 4.51 0.67 3.91 47.00 09:34:01 all 20.81 0.00 1.06 0.59 0.91 76.63 09:34:01 0 0.52 0.00 0.28 0.02 0.15 99.03 09:34:01 1 61.09 0.00 2.15 1.63 1.83 33.30 09:34:01 2 11.51 0.00 0.78 0.12 1.04 86.55 09:34:01 3 10.12 0.00 1.03 0.58 0.63 87.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.14 0.00 5.00 1.47 2.99 57.40 Average: 0 28.77 0.00 4.52 1.16 2.72 62.82 Average: 1 34.58 0.00 4.85 1.44 3.04 56.09 Average: 2 37.79 0.00 5.46 1.54 3.25 51.97 Average: 3 31.40 0.00 5.19 1.72 2.95 58.74