---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11307 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: 3944 462 1692 0 1789 3198 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:5d:d7:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe5d:d7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:bc:76:e9 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-11307) 11/26/24 _x86_64_ (4 CPU) 01:07:36 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 180.65 76.48 104.17 5738.15 43245.03 01:10:01 193.82 15.88 177.94 2280.86 39987.74 01:11:01 216.94 28.96 187.99 854.78 36464.51 01:12:01 131.46 102.32 29.15 8645.63 1752.51 01:13:01 21.10 19.23 1.87 607.77 50.66 01:14:01 61.77 34.19 27.58 1463.22 1521.35 Average: 134.17 46.09 88.08 3258.06 20441.83 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1642452 3341300 2396208 59.33 52976 1801060 913084 17.95 581580 1634184 138628 01:10:01 172140 2912516 3866520 95.74 133572 2524812 1442292 28.35 1052500 2427240 190716 01:11:01 353068 2170672 3685592 91.26 150728 1680004 1485436 29.20 1785664 1512084 10892 01:12:01 1334808 3028688 2703852 66.95 152400 1586404 1418324 27.88 1062896 1299000 336 01:13:01 867472 2348412 3171188 78.52 152532 1348072 1456404 28.63 1564724 1262832 2296 01:14:01 1791060 3304448 2247600 55.65 155784 1424392 945664 18.59 690020 1247492 16812 Average: 1026833 2851006 3011827 74.57 132999 1727457 1276867 25.10 1122897 1563805 59947 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 378.95 240.74 1473.65 68.76 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 ens3 683.09 274.95 3311.18 42.94 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:11:01 ens3 489.97 118.44 3565.33 9.13 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 16.43 13.80 3.41 9.09 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 43.01 43.01 1472.26 1472.26 0.00 0.00 0.00 0.00 01:13:01 ens3 4.98 0.90 5.53 0.06 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 26.65 28.43 16.76 49.88 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 266.40 112.53 1395.93 29.87 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 8.32 8.32 246.14 246.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11307) 11/26/24 _x86_64_ (4 CPU) 01:07:36 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.45 0.00 2.21 5.13 0.06 72.15 01:09:01 0 15.93 0.00 3.01 5.45 0.05 75.56 01:09:01 1 19.26 0.00 1.70 6.25 0.05 72.74 01:09:01 2 28.79 0.00 2.45 4.69 0.08 63.99 01:09:01 3 17.83 0.00 1.71 4.15 0.05 76.26 01:10:01 all 23.71 0.00 5.98 5.16 0.09 65.06 01:10:01 0 32.10 0.00 6.00 1.25 0.08 60.57 01:10:01 1 21.43 0.00 5.40 7.18 0.08 65.91 01:10:01 2 15.06 0.00 6.31 2.72 0.10 75.81 01:10:01 3 26.17 0.00 6.23 9.49 0.08 58.03 01:11:01 all 38.49 0.00 6.77 6.00 0.09 48.65 01:11:01 0 31.87 0.00 6.92 0.86 0.08 60.28 01:11:01 1 41.58 0.00 7.30 9.31 0.10 41.71 01:11:01 2 40.05 0.00 7.23 9.60 0.12 43.00 01:11:01 3 40.46 0.00 5.66 4.26 0.08 49.54 01:12:01 all 52.18 0.00 6.20 3.29 0.10 38.23 01:12:01 0 46.92 0.00 6.20 2.49 0.10 44.29 01:12:01 1 52.54 0.00 6.16 1.50 0.10 39.71 01:12:01 2 59.68 0.00 6.15 4.79 0.10 29.27 01:12:01 3 49.61 0.00 6.28 4.36 0.10 39.65 01:13:01 all 44.78 0.00 6.79 0.42 0.09 47.91 01:13:01 0 38.17 0.00 7.18 0.12 0.08 54.45 01:13:01 1 49.73 0.00 6.59 1.04 0.08 42.55 01:13:01 2 57.77 0.00 6.52 0.55 0.10 35.05 01:13:01 3 33.59 0.00 6.85 0.00 0.10 59.45 01:14:01 all 32.06 0.00 3.50 1.29 0.07 63.09 01:14:01 0 30.55 0.00 3.16 0.59 0.05 65.66 01:14:01 1 51.01 0.00 3.59 2.97 0.08 42.35 01:14:01 2 27.63 0.00 3.82 1.14 0.07 67.35 01:14:01 3 19.23 0.00 3.44 0.46 0.07 76.80 Average: all 35.30 0.00 5.25 3.54 0.08 55.83 Average: 0 32.62 0.00 5.42 1.78 0.08 60.11 Average: 1 39.29 0.00 5.13 4.70 0.08 50.80 Average: 2 38.19 0.00 5.41 3.91 0.10 52.40 Average: 3 31.15 0.00 5.03 3.77 0.08 59.96