---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4676 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 13G 6.3G 68% / 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 567 1362 0 6046 7110 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:67:21:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe67:21bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:4b:fb:75 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-4676) 02/01/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 156.21 69.19 87.02 5606.27 39879.10 14:25:01 58.21 0.17 58.04 24.40 8720.41 14:26:01 166.09 23.45 142.64 3162.14 96586.44 14:27:01 185.81 0.77 185.04 31.72 49106.51 14:28:01 163.22 0.10 163.12 1.07 29496.02 14:29:01 76.47 26.04 50.42 1235.72 11201.06 14:30:01 49.31 3.95 45.36 169.57 2401.87 Average: 122.18 17.67 104.51 1461.42 33907.30 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5872096 7402084 2295324 28.10 37436 1672404 998976 10.84 597348 1525932 66816 14:25:01 5644640 7441324 2522780 30.89 58472 1901584 924900 10.04 561748 1754292 121204 14:26:01 2015120 7364500 6152300 75.33 120548 5197556 1203864 13.06 704384 5014212 568932 14:27:01 1265028 7223104 6902392 84.51 157192 5675096 1626648 17.65 1214124 5153808 563516 14:28:01 1166860 7358888 7000560 85.71 170728 5871104 1196628 12.98 1159100 5280528 7836 14:29:01 295308 6902264 7872112 96.38 175408 6263120 1473792 15.99 1824660 5467628 82776 14:30:01 1432860 7302516 6734560 82.46 177140 5568368 1079796 11.72 1197420 5001756 25360 Average: 2527416 7284954 5640004 69.05 128132 4592747 1214943 13.18 1036969 4171165 205206 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 394.80 213.31 1156.37 64.61 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 54.12 42.38 677.60 5.45 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 522.76 279.87 13492.93 20.95 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 574.61 443.20 4133.44 33.14 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 116.15 80.19 393.28 8.76 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 326.38 208.25 2490.19 19.43 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 19.68 19.53 12.96 17.21 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 286.95 183.84 3193.67 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4676) 02/01/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.99 0.00 2.72 5.30 2.19 70.80 14:24:01 0 25.45 0.00 4.96 2.04 2.36 65.18 14:24:01 1 21.79 0.00 1.88 3.45 1.98 70.90 14:24:01 2 10.72 0.00 2.20 12.03 2.60 72.45 14:24:01 3 18.00 0.00 1.83 3.66 1.86 74.65 14:25:01 all 19.96 0.00 1.27 2.08 1.24 75.45 14:25:01 0 4.70 0.00 0.20 0.07 0.60 94.44 14:25:01 1 58.37 0.00 3.52 0.51 2.59 35.01 14:25:01 2 15.71 0.00 1.00 1.38 1.28 80.63 14:25:01 3 0.90 0.00 0.37 6.40 0.48 91.85 14:26:01 all 19.67 0.00 11.09 2.80 3.96 62.48 14:26:01 0 18.67 0.00 12.62 3.24 3.57 61.91 14:26:01 1 18.65 0.00 10.54 1.57 4.03 65.22 14:26:01 2 19.74 0.00 11.68 2.93 4.09 61.56 14:26:01 3 21.63 0.00 9.51 3.47 4.16 61.23 14:27:01 all 23.08 0.00 6.12 4.36 2.99 63.46 14:27:01 0 24.15 0.00 7.19 3.48 3.06 62.11 14:27:01 1 23.19 0.00 6.07 3.28 3.16 64.30 14:27:01 2 20.45 0.00 5.64 3.23 2.86 67.83 14:27:01 3 24.53 0.00 5.57 7.45 2.88 59.58 14:28:01 all 37.72 0.00 7.82 3.14 4.93 46.40 14:28:01 0 37.25 0.00 8.73 3.97 5.01 45.04 14:28:01 1 37.70 0.00 7.84 3.22 5.26 45.98 14:28:01 2 37.03 0.00 6.82 1.83 4.61 49.71 14:28:01 3 38.88 0.00 7.89 3.56 4.81 44.85 14:29:01 all 46.02 0.00 5.56 2.25 4.90 41.26 14:29:01 0 45.77 0.00 5.19 1.05 4.99 42.99 14:29:01 1 43.83 0.00 5.92 2.12 5.32 42.82 14:29:01 2 50.31 0.00 5.95 2.94 4.76 36.05 14:29:01 3 44.20 0.00 5.18 2.88 4.52 43.22 14:30:01 all 23.26 0.00 1.29 1.61 1.69 72.14 14:30:01 0 5.34 0.00 0.41 0.15 1.23 92.87 14:30:01 1 10.85 0.00 0.71 0.97 1.44 86.02 14:30:01 2 45.07 0.00 2.46 0.13 2.09 50.24 14:30:01 3 31.88 0.00 1.59 5.19 2.02 59.31 Average: all 27.00 0.00 5.11 3.08 3.13 61.69 Average: 0 23.09 0.00 5.60 2.00 2.98 66.34 Average: 1 30.66 0.00 5.20 2.16 3.40 58.58 Average: 2 28.47 0.00 5.08 3.50 3.18 59.76 Average: 3 25.76 0.00 4.55 4.66 2.96 62.06