---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9797 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 1097 0 2398 3236 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:52:47:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe52:4787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:5c:1d:89 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-9797) 11/07/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 180.90 82.82 98.08 6501.58 41887.57 21:41:01 258.29 109.37 148.93 5533.74 27389.17 21:42:01 250.56 145.44 105.12 4731.74 47792.58 21:43:01 163.25 157.83 5.41 13337.42 3381.27 Average: 213.30 123.90 89.41 7522.30 30137.28 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1664736 3373912 2373924 58.78 53152 1811144 885124 17.40 550732 1642848 150440 21:41:01 621572 3352892 3417088 84.61 96444 2730048 1076904 21.17 887756 2250200 396988 21:42:01 1723672 3365896 2314988 57.32 104812 1687372 1104096 21.70 603076 1519932 7592 21:43:01 1255224 3378628 2783436 68.92 113776 2158096 864152 16.99 1049572 1538600 1364 Average: 1316301 3367832 2722359 67.41 92046 2096665 982569 19.31 772784 1737895 139096 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 408.67 260.44 1440.95 69.11 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 456.16 398.52 1984.77 37.58 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 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 21:42:01 ens3 54.39 51.47 536.28 4.35 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 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 21:43:01 ens3 209.95 129.77 1190.12 30.74 0.00 0.00 0.00 0.00 21:43:01 lo 10.56 10.56 2.10 2.10 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 Average: ens3 281.96 209.82 1286.93 35.40 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.63 0.63 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-9797) 11/07/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.87 0.00 2.32 5.56 0.05 73.20 21:40:01 0 11.64 0.00 2.69 3.11 0.02 82.54 21:40:01 1 18.07 0.00 1.66 3.36 0.05 76.86 21:40:01 2 8.38 0.00 1.82 11.08 0.05 78.67 21:40:01 3 37.29 0.00 3.14 4.72 0.07 54.78 21:41:01 all 17.27 0.80 3.03 10.32 0.07 68.51 21:41:01 0 14.95 0.00 3.30 9.40 0.07 72.28 21:41:01 1 25.46 0.00 3.13 8.16 0.07 63.18 21:41:01 2 16.27 3.19 3.35 14.64 0.08 62.46 21:41:01 3 12.38 0.02 2.35 9.11 0.07 76.08 21:42:01 all 67.19 0.00 8.48 9.32 0.10 14.91 21:42:01 0 67.06 0.00 8.38 9.65 0.08 14.83 21:42:01 1 68.22 0.00 8.62 9.83 0.10 13.23 21:42:01 2 66.93 0.00 8.63 10.45 0.12 13.87 21:42:01 3 66.58 0.00 8.28 7.35 0.08 17.71 21:43:01 all 19.18 0.00 1.84 6.59 0.06 72.32 21:43:01 0 17.82 0.00 1.55 6.18 0.05 74.39 21:43:01 1 21.40 0.00 2.13 9.36 0.07 67.04 21:43:01 2 18.17 0.00 2.13 5.46 0.07 74.18 21:43:01 3 19.31 0.00 1.61 5.37 0.05 73.66 Average: all 30.59 0.20 3.91 7.95 0.07 57.28 Average: 0 27.82 0.00 3.98 7.08 0.05 61.07 Average: 1 33.26 0.00 3.88 7.67 0.07 55.12 Average: 2 27.41 0.80 3.98 10.40 0.08 57.34 Average: 3 33.86 0.00 3.84 6.63 0.07 55.60