---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6050 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 12G 8.2G 58% / 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 588 2877 0 4509 7089 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:4c:d8:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe4c:d814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:cc:6a: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-6050) 10/09/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 145.48 69.08 76.41 5596.53 38979.02 23:33:01 50.69 0.30 50.39 31.86 6363.87 23:34:01 168.54 13.73 154.81 2262.56 62012.86 23:35:01 64.80 0.12 64.68 0.93 26558.19 23:36:01 52.11 0.37 51.74 22.66 21305.52 23:37:01 24.20 0.30 23.90 22.51 1684.60 Average: 84.30 13.98 70.32 1322.74 26148.34 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5960432 7438272 2206988 27.02 33384 1627032 982620 10.66 555036 1487812 39156 23:33:01 5677080 7406676 2490340 30.49 54148 1844504 1014028 11.00 600572 1697944 167584 23:34:01 3803844 7357984 4363576 53.43 115064 3465244 1434948 15.57 802172 3186288 388132 23:35:01 2901040 7294792 5266380 64.48 125072 4238600 1696724 18.41 1247896 3580472 426752 23:36:01 3009784 7318552 5157636 63.15 127640 4174160 1079184 11.71 1127404 3619740 28840 23:37:01 2890708 7202160 5276712 64.61 129336 4174996 1199908 13.02 1250796 3615936 11148 Average: 4040481 7336406 4126939 50.53 97441 3254089 1234569 13.40 930646 2864699 176935 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 302.48 172.86 889.68 62.56 0.00 0.00 0.00 0.00 23:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 64.57 45.64 871.11 6.10 0.00 0.00 0.00 0.00 23:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 518.65 305.88 7890.81 27.83 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.73 0.67 0.42 0.06 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 89.24 146.74 14.47 1076.09 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 11.44 12.56 9.20 6.06 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.50 114.04 1612.33 196.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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-6050) 10/09/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 15.67 0.00 2.72 5.15 2.58 73.88 23:32:01 0 10.83 0.00 1.64 2.18 2.30 83.05 23:32:01 1 19.71 0.00 2.09 4.94 2.59 70.67 23:32:01 2 12.50 0.00 1.89 4.29 2.70 78.61 23:32:01 3 19.67 0.00 5.29 9.19 2.74 63.12 23:33:01 all 19.40 0.00 1.23 2.26 1.27 75.84 23:33:01 0 6.37 0.00 0.70 2.66 0.73 89.54 23:33:01 1 14.05 0.00 0.88 1.60 1.05 82.42 23:33:01 2 49.43 0.00 2.60 0.62 2.67 44.69 23:33:01 3 7.77 0.00 0.73 4.14 0.65 86.70 23:34:01 all 20.20 0.00 6.54 3.35 4.56 65.34 23:34:01 0 12.93 0.00 5.81 3.18 4.12 73.96 23:34:01 1 35.23 0.00 5.40 1.17 4.33 53.87 23:34:01 2 13.48 0.00 6.18 5.12 4.79 70.44 23:34:01 3 19.08 0.00 8.80 3.94 4.98 63.20 23:35:01 all 70.42 0.00 10.23 0.87 9.79 8.69 23:35:01 0 69.38 0.00 10.51 2.38 10.16 7.58 23:35:01 1 70.07 0.00 10.17 0.45 9.81 9.51 23:35:01 2 70.82 0.00 9.82 0.49 9.57 9.29 23:35:01 3 71.42 0.00 10.44 0.17 9.63 8.35 23:36:01 all 31.44 0.00 4.47 1.20 4.27 58.61 23:36:01 0 21.34 0.00 3.65 0.38 4.23 70.40 23:36:01 1 42.35 0.00 5.19 0.93 4.39 47.14 23:36:01 2 32.18 0.00 3.51 2.08 4.56 57.67 23:36:01 3 29.92 0.00 5.54 1.39 3.93 59.22 23:37:01 all 21.08 0.00 1.00 0.95 1.43 75.54 23:37:01 0 3.26 0.00 0.61 0.02 1.27 94.84 23:37:01 1 15.76 0.00 0.58 0.53 1.23 81.90 23:37:01 2 53.36 0.00 1.71 3.22 2.48 39.23 23:37:01 3 12.06 0.00 1.08 0.05 0.77 86.05 Average: all 29.74 0.00 4.37 2.29 3.99 59.60 Average: 0 20.72 0.00 3.82 1.80 3.81 69.86 Average: 1 32.90 0.00 4.06 1.60 3.90 57.53 Average: 2 38.62 0.00 4.29 2.64 4.47 49.97 Average: 3 26.70 0.00 5.32 3.14 3.79 61.04