---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2922 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 9.2G 53% / 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 533 4083 0 3359 7144 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:10:d8:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe10:d8b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:e0:e8:35 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 inet6 fe80::42:91ff:fee0:e835/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2922) 09/05/25 _x86_64_ (4 CPU) 18:29:39 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps bread/s bwrtn/s 18:31:02 155.54 68.71 86.84 5563.21 40568.59 18:32:01 73.75 17.32 56.42 1215.86 8542.37 18:33:01 51.77 24.05 27.71 1914.72 5370.95 18:34:01 11.38 4.85 6.53 184.90 3420.76 18:35:01 109.77 3.08 106.68 385.27 59454.62 18:36:01 19.53 0.37 19.16 33.99 1399.00 Average: 70.27 19.74 50.54 1550.59 19822.64 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:02 5809968 7375668 2357460 28.86 39236 1705356 1030488 11.18 622852 1560956 83764 18:32:01 5604468 7431844 2562960 31.38 59764 1931212 1140524 12.38 576568 1781172 132952 18:33:01 4778220 6776620 3389208 41.50 65396 2090720 1840896 19.98 1279728 1890508 94288 18:34:01 4480728 6638492 3686700 45.14 68208 2243000 1610740 17.48 1508960 1948184 150040 18:35:01 4143584 7271440 4023844 49.27 82608 3171728 1104424 11.98 1134264 2615308 16348 18:36:01 4141964 7275308 4025464 49.29 85308 3173660 1097320 11.91 1137604 2612856 11268 Average: 4826489 7128229 3340939 40.91 66753 2385946 1304065 14.15 1043329 2068164 81443 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:31:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 ens3 452.11 266.49 1463.98 69.09 0.00 0.00 0.00 0.00 18:32:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 60.85 41.66 460.90 11.63 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 171.42 159.09 1564.96 25.07 0.00 0.00 0.00 0.00 18:34:01 lo 120.18 120.18 36.43 36.43 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 116.93 105.63 1460.63 13.35 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:35:01 ens3 164.81 104.12 4060.08 22.48 0.00 0.00 0.00 0.00 18:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 12.36 12.90 9.70 6.10 0.00 0.00 0.00 0.00 Average: lo 21.09 21.09 6.18 6.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.36 115.19 1506.27 24.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2922) 09/05/25 _x86_64_ (4 CPU) 18:29:39 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:31:02 all 21.56 0.00 2.80 4.57 1.15 69.92 18:31:02 0 27.86 0.00 5.37 7.19 1.29 58.29 18:31:02 1 22.74 0.00 2.27 4.31 1.12 69.57 18:31:02 2 20.84 0.00 1.97 3.66 1.17 72.37 18:31:02 3 14.82 0.00 1.57 3.14 1.03 79.44 18:32:01 all 21.73 0.00 1.42 1.88 0.96 74.01 18:32:01 0 3.91 0.00 0.71 4.47 0.42 90.49 18:32:01 1 36.25 0.00 2.13 0.63 1.57 59.42 18:32:01 2 24.40 0.00 1.19 0.85 0.97 72.60 18:32:01 3 22.37 0.00 1.66 1.58 0.85 73.54 18:33:01 all 29.18 0.00 1.40 0.98 1.95 66.49 18:33:01 0 32.58 0.00 1.38 1.00 2.10 62.95 18:33:01 1 28.69 0.00 1.70 2.35 2.15 65.11 18:33:01 2 22.52 0.00 1.63 0.50 1.83 73.51 18:33:01 3 32.89 0.00 0.91 0.08 1.73 64.38 18:34:01 all 48.15 0.00 1.63 0.18 3.21 46.83 18:34:01 0 47.46 0.00 2.41 0.12 3.28 46.74 18:34:01 1 48.21 0.00 1.30 0.22 3.04 47.23 18:34:01 2 48.03 0.00 1.38 0.10 3.06 47.43 18:34:01 3 48.92 0.00 1.39 0.30 3.48 45.91 18:35:01 all 28.95 0.00 5.04 2.06 1.62 62.33 18:35:01 0 32.35 0.00 4.10 2.82 1.75 58.98 18:35:01 1 36.86 0.00 4.68 2.68 1.80 53.98 18:35:01 2 23.12 0.00 5.13 1.37 1.45 68.94 18:35:01 3 23.49 0.00 6.24 1.37 1.49 67.40 18:36:01 all 21.06 0.00 0.90 0.52 0.75 76.76 18:36:01 0 12.08 0.00 0.92 0.03 0.45 86.53 18:36:01 1 59.96 0.00 1.63 0.13 1.65 36.62 18:36:01 2 3.86 0.00 0.47 1.52 0.45 93.70 18:36:01 3 8.37 0.00 0.58 0.43 0.47 90.15 Average: all 28.46 0.00 2.19 1.70 1.61 66.04 Average: 0 26.10 0.00 2.48 2.60 1.55 67.28 Average: 1 38.80 0.00 2.28 1.72 1.89 55.31 Average: 2 23.80 0.00 1.96 1.33 1.49 71.42 Average: 3 25.15 0.00 2.06 1.15 1.51 70.14