---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6437 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: 2799.998 BogoMIPS: 5599.99 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 467 1670 0 1805 3192 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:18:73:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe18:739a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:42:d0:2e 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-6437) 10/01/24 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 188.22 83.79 104.43 6581.04 41803.18 03:13:01 159.44 12.49 146.95 2218.91 30508.26 03:14:01 278.00 54.23 223.77 1099.00 46198.27 03:15:01 103.53 70.66 32.87 8045.58 1951.75 03:16:01 61.22 56.92 4.30 1338.67 98.93 03:17:01 63.86 40.35 23.51 1728.76 1366.48 Average: 142.40 53.04 89.36 3500.90 20331.02 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1599832 3298068 2438820 60.39 52664 1799772 947244 18.62 623896 1634424 144628 03:13:01 192648 2919724 3846004 95.23 116996 2582928 1495296 29.39 1077800 2442532 221628 03:14:01 561984 2362444 3476668 86.08 148044 1688072 1508220 29.65 1596124 1518680 7704 03:15:01 344600 2082168 3694052 91.47 149588 1618924 1904820 37.44 1743240 1594992 52 03:16:01 284512 1760356 3754140 92.96 150012 1382780 1567708 30.82 2113820 1288320 600 03:17:01 1772584 3300136 2266068 56.11 153928 1450876 954772 18.77 672548 1296056 16720 Average: 792693 2620483 3245959 80.37 128539 1753892 1396343 27.45 1304571 1629167 65222 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 428.20 260.84 1466.80 70.24 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 03:13:01 ens3 661.69 278.72 3317.97 43.26 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 454.46 109.91 3561.88 8.51 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 35.30 35.30 1444.35 1444.35 0.00 0.00 0.00 0.00 03:15:01 ens3 3.53 4.77 0.74 1.09 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 7.15 7.15 26.58 26.58 0.00 0.00 0.00 0.00 03:16:01 ens3 5.42 3.92 1.12 2.44 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 03:17:01 ens3 24.89 25.22 14.11 53.44 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.24 8.24 245.08 245.08 0.00 0.00 0.00 0.00 Average: ens3 263.36 114.03 1395.46 29.84 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-6437) 10/01/24 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.97 0.00 2.38 5.96 0.07 72.62 03:12:01 0 21.35 0.00 2.63 9.69 0.07 66.27 03:12:01 1 11.20 0.00 2.63 8.40 0.05 77.72 03:12:01 2 32.42 0.00 2.70 3.52 0.08 61.28 03:12:01 3 10.96 0.00 1.57 2.23 0.07 85.18 03:13:01 all 22.72 0.00 5.06 4.40 0.10 67.72 03:13:01 0 23.18 0.00 5.27 4.84 0.07 66.63 03:13:01 1 32.11 0.00 4.52 5.37 0.08 57.93 03:13:01 2 26.32 0.00 5.50 2.47 0.10 65.61 03:13:01 3 9.25 0.00 4.95 4.97 0.12 80.72 03:14:01 all 31.77 0.00 7.49 7.12 0.09 53.53 03:14:01 0 32.65 0.00 8.42 7.88 0.10 50.95 03:14:01 1 33.54 0.00 8.44 4.88 0.08 53.05 03:14:01 2 29.34 0.00 6.84 5.24 0.10 58.48 03:14:01 3 31.53 0.00 6.24 10.50 0.08 51.65 03:15:01 all 59.06 0.00 6.51 2.57 0.12 31.73 03:15:01 0 55.54 0.00 6.77 0.66 0.12 36.91 03:15:01 1 62.10 0.00 6.49 2.72 0.12 28.57 03:15:01 2 56.16 0.00 6.49 2.97 0.10 34.28 03:15:01 3 62.44 0.00 6.33 3.93 0.12 27.18 03:16:01 all 42.55 0.00 6.76 1.20 0.10 49.39 03:16:01 0 43.71 0.00 6.40 1.24 0.12 48.53 03:16:01 1 34.89 0.00 6.82 1.48 0.10 56.71 03:16:01 2 41.22 0.00 7.16 1.14 0.10 50.39 03:16:01 3 50.34 0.00 6.65 0.96 0.10 41.95 03:17:01 all 35.03 0.00 4.18 1.27 0.08 59.43 03:17:01 0 29.10 0.00 4.34 0.97 0.08 65.50 03:17:01 1 32.62 0.00 3.80 0.40 0.08 63.09 03:17:01 2 43.97 0.00 4.56 2.41 0.10 48.96 03:17:01 3 34.43 0.00 4.00 1.29 0.08 60.19 Average: all 34.98 0.00 5.39 3.76 0.09 55.77 Average: 0 34.23 0.00 5.63 4.21 0.09 55.83 Average: 1 34.39 0.00 5.45 3.88 0.09 56.19 Average: 2 38.21 0.00 5.54 2.96 0.10 53.19 Average: 3 33.09 0.00 4.95 3.97 0.10 57.89