---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11966 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3943 489 908 0 2545 3186 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:70:e4:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe70:e45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6b:7a: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 inet6 fe80::42:b0ff:fe6b:7a75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11966) 12/03/24 _x86_64_ (4 CPU) 11:36:00 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 111.98 48.54 63.44 3419.43 9510.15 11:39:01 37.86 11.26 26.60 823.20 5068.36 11:40:01 137.16 27.45 109.71 1669.95 56899.00 11:41:01 16.12 9.82 6.30 286.53 126.00 11:42:01 191.78 19.68 172.10 808.67 66477.85 Average: 98.99 23.35 75.64 1401.62 27620.12 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 1325200 3242500 2713452 67.19 61148 2003076 1036828 20.38 719040 1799176 119836 11:39:01 280536 2391708 3758116 93.05 67800 2182880 1782136 35.03 1643592 1900392 150060 11:40:01 323280 2107028 3715372 92.00 100096 1811880 2637984 51.86 1828996 1637708 592 11:41:01 269828 2062088 3768824 93.32 100484 1820936 2501748 49.18 1894288 1628616 68 11:42:01 1115640 3341928 2923012 72.38 118128 2248544 927876 18.24 854928 1854380 456 Average: 662897 2629050 3375755 83.59 89531 2013463 1777314 34.94 1388169 1764054 54202 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 119.08 95.02 865.90 18.05 0.00 0.00 0.00 0.00 11:38:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 230.49 221.30 2388.28 32.12 0.00 0.00 0.00 0.00 11:39:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 871.72 524.83 7984.13 36.02 0.00 0.00 0.00 0.00 11:40:01 vethf39d9a7 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 11:40:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 11:40:01 docker0 0.78 0.77 0.07 0.37 0.00 0.00 0.00 0.00 11:41:01 ens3 3.77 3.47 0.99 1.15 0.00 0.00 0.00 0.00 11:41:01 vethf39d9a7 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 lo 1043.03 1043.03 370.93 370.93 0.00 0.00 0.00 0.00 11:41:01 docker0 1.40 1.40 0.24 0.23 0.00 0.00 0.00 0.00 11:42:01 ens3 244.24 202.87 5218.69 46.35 0.00 0.00 0.00 0.00 11:42:01 lo 135.49 135.49 43.70 43.70 0.00 0.00 0.00 0.00 11:42:01 docker0 0.08 0.33 0.00 0.03 0.00 0.00 0.00 0.00 Average: ens3 293.93 209.53 3292.18 26.74 0.00 0.00 0.00 0.00 Average: lo 236.79 236.79 83.02 83.02 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.50 0.06 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11966) 12/03/24 _x86_64_ (4 CPU) 11:36:00 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 20.28 0.00 1.50 2.73 0.06 75.43 11:38:01 0 6.23 0.00 0.94 6.07 0.03 86.73 11:38:01 1 28.28 0.00 1.36 1.02 0.07 69.27 11:38:01 2 27.70 0.00 2.40 3.59 0.07 66.24 11:38:01 3 18.94 0.00 1.30 0.25 0.03 79.48 11:39:01 all 37.13 0.00 1.14 0.64 0.08 61.01 11:39:01 0 39.18 0.00 1.12 1.64 0.08 57.97 11:39:01 1 28.13 0.00 1.34 0.39 0.07 70.08 11:39:01 2 43.64 0.00 0.85 0.23 0.08 55.19 11:39:01 3 37.55 0.00 1.22 0.28 0.08 60.86 11:40:01 all 15.13 0.00 4.45 2.33 0.09 78.00 11:40:01 0 16.45 0.00 4.99 3.55 0.12 74.89 11:40:01 1 10.56 0.00 3.41 2.03 0.07 83.93 11:40:01 2 13.62 0.00 4.85 2.54 0.10 78.89 11:40:01 3 19.91 0.00 4.58 1.21 0.08 74.22 11:41:01 all 54.70 0.00 4.95 0.30 0.15 39.90 11:41:01 0 52.75 0.00 5.37 0.76 0.15 40.97 11:41:01 1 55.75 0.00 4.65 0.00 0.15 39.44 11:41:01 2 54.45 0.00 4.69 0.27 0.15 40.43 11:41:01 3 55.87 0.00 5.05 0.19 0.15 38.73 11:42:01 all 31.06 0.00 4.53 3.94 0.11 60.36 11:42:01 0 39.89 0.00 5.30 2.29 0.10 52.42 11:42:01 1 25.39 0.00 4.37 2.38 0.12 67.74 11:42:01 2 28.98 0.00 4.44 8.11 0.10 58.37 11:42:01 3 30.00 0.00 4.02 2.95 0.10 62.93 Average: all 31.61 0.00 3.30 1.99 0.10 63.01 Average: 0 30.82 0.00 3.52 2.87 0.10 62.69 Average: 1 29.55 0.00 3.02 1.16 0.09 66.17 Average: 2 33.68 0.00 3.43 2.95 0.10 59.83 Average: 3 32.38 0.00 3.22 0.98 0.09 63.33