---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1339 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 11G 8.7G 55% / 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 457 1685 0 1801 3203 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:50:70:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe50:70f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a9:94:35 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1339) 08/01/24 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 188.40 83.70 104.70 6560.13 41841.08 09:25:02 205.23 15.86 189.37 2279.73 40396.28 09:26:01 222.40 43.12 179.28 1070.01 37254.08 09:27:01 143.25 112.91 30.34 8780.81 1761.95 09:28:01 20.55 18.87 1.68 602.80 33.87 09:29:01 61.87 34.91 26.96 1573.87 1475.75 Average: 140.09 51.57 88.53 3484.04 20424.22 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1693836 3391024 2344816 58.06 52816 1798756 862564 16.96 532516 1631296 143988 09:25:02 185932 2884624 3852720 95.40 131728 2485904 1506912 29.62 1076024 2400728 149740 09:26:01 471572 2315588 3567080 88.32 150356 1699232 1515292 29.79 1637628 1536240 10852 09:27:01 1395032 3130572 2643620 65.46 151932 1629460 1351044 26.56 953880 1352208 344 09:28:01 811108 2332576 3227544 79.92 152072 1386540 1472124 28.94 1570108 1311296 2728 09:29:01 1797048 3321868 2241604 55.50 155040 1440048 946452 18.60 661172 1274644 16560 Average: 1059088 2896042 2979564 73.78 132324 1739990 1275731 25.08 1071888 1584402 54035 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 454.22 277.05 1473.75 71.34 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:25:02 ens3 649.72 279.63 3319.55 43.64 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 09:26:01 ens3 438.92 115.23 3621.90 8.66 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 4.27 5.03 0.88 2.77 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 44.39 44.39 1472.09 1472.09 0.00 0.00 0.00 0.00 09:28:01 ens3 0.10 0.17 0.02 0.04 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 26.73 28.96 16.18 54.72 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 262.04 117.77 1400.28 30.26 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 8.62 8.62 246.05 246.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1339) 08/01/24 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.79 0.00 2.65 5.94 0.06 72.56 09:24:01 0 6.53 0.00 1.53 8.83 0.03 83.07 09:24:01 1 19.61 0.00 3.59 3.86 0.05 72.89 09:24:01 2 16.47 0.00 2.60 6.31 0.07 74.56 09:24:01 3 32.50 0.00 2.90 4.77 0.08 59.75 09:25:02 all 24.33 0.00 5.81 4.79 0.08 64.99 09:25:02 0 15.46 0.00 5.12 8.09 0.07 71.26 09:25:02 1 33.79 0.00 5.47 2.25 0.10 58.39 09:25:02 2 21.49 0.00 6.41 4.82 0.08 67.19 09:25:02 3 26.52 0.00 6.24 4.01 0.07 63.17 09:26:01 all 38.34 0.00 6.99 6.02 0.09 48.56 09:26:01 0 35.37 0.00 6.33 8.27 0.10 49.92 09:26:01 1 46.17 0.00 7.03 1.71 0.09 45.01 09:26:01 2 36.16 0.00 7.05 8.25 0.10 48.44 09:26:01 3 35.59 0.00 7.56 5.87 0.09 50.89 09:27:01 all 51.44 0.00 5.79 3.73 0.10 38.94 09:27:01 0 54.37 0.00 5.55 4.92 0.10 35.06 09:27:01 1 53.45 0.00 6.39 4.58 0.10 35.48 09:27:01 2 54.32 0.00 5.98 3.15 0.10 36.45 09:27:01 3 43.71 0.00 5.23 2.31 0.08 48.66 09:28:01 all 44.88 0.00 6.11 0.43 0.09 48.50 09:28:01 0 52.25 0.00 6.15 1.16 0.08 40.35 09:28:01 1 39.83 0.00 6.44 0.29 0.08 53.36 09:28:01 2 55.35 0.00 6.02 0.24 0.10 38.29 09:28:01 3 32.23 0.00 5.81 0.02 0.08 61.86 09:29:01 all 33.29 0.00 3.62 1.31 0.07 61.71 09:29:01 0 27.28 0.00 2.93 1.62 0.05 68.11 09:29:01 1 35.53 0.00 3.53 0.38 0.07 60.49 09:29:01 2 36.03 0.00 3.89 1.54 0.08 58.46 09:29:01 3 34.28 0.00 4.16 1.73 0.07 59.76 Average: all 35.15 0.00 5.15 3.69 0.08 55.92 Average: 0 31.85 0.00 4.60 5.47 0.07 58.01 Average: 1 38.02 0.00 5.40 2.18 0.08 54.32 Average: 2 36.60 0.00 5.32 4.04 0.09 53.96 Average: 3 34.14 0.00 5.31 3.10 0.08 57.38