---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4431 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 13G 6.9G 65% / 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 492 846 0 2605 3171 Swap: 1023 1 1022 ---> 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:bf:ae:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:febf:aed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:57:ba:67 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-4431) 03/13/24 _x86_64_ (4 CPU) 07:08:55 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 151.19 87.80 63.39 5880.75 41657.21 07:11:01 114.55 26.96 87.59 3207.20 22880.72 07:12:01 267.89 89.09 178.80 4932.16 104166.13 07:13:01 220.38 58.41 161.97 3732.31 23022.03 07:14:01 153.06 31.58 121.48 1733.71 5499.88 07:15:01 92.65 2.50 90.15 179.04 8462.06 07:16:01 261.36 235.56 25.80 16834.53 9811.96 Average: 180.16 75.99 104.18 5214.22 30792.70 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 1669616 3321468 2369044 58.66 39864 1771340 937828 18.43 588956 1607864 116604 07:11:01 846764 3328232 3191896 79.03 64680 2549416 1086836 21.36 664204 2298480 210956 07:12:01 350224 2332340 3688436 91.33 117212 1957676 2521644 49.57 1439948 1918520 12044 07:13:01 1695968 3246736 2342692 58.01 132688 1548460 1318168 25.91 770660 1334492 1976 07:14:01 1547496 3280788 2491164 61.68 143468 1703136 1273276 25.03 816732 1406504 35528 07:15:01 534572 2393560 3504088 86.76 145584 1819528 2462600 48.41 1723272 1465436 6608 07:16:01 1010992 3305324 3027668 74.97 146136 2272484 1084456 21.32 1680620 1100636 64 Average: 1093662 3029778 2944998 72.92 112805 1946006 1526401 30.00 1097770 1590276 54826 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:10:01 ens3 546.18 343.59 1926.12 69.06 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:11:01 ens3 265.41 152.44 6626.22 21.84 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 317.32 157.27 7176.05 15.23 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 489.14 276.44 299.80 100.33 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 200.15 98.45 785.36 15.55 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 137.83 97.72 88.58 27.51 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 07:16:01 ens3 518.13 758.42 59.17 5460.92 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 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 353.45 269.18 2423.50 815.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4431) 03/13/24 _x86_64_ (4 CPU) 07:08:55 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 16.55 0.00 2.13 4.22 0.05 77.04 07:10:01 0 20.78 0.00 2.68 3.94 0.05 72.54 07:10:01 1 15.34 0.00 1.84 3.66 0.05 79.11 07:10:01 2 15.19 0.00 1.72 6.35 0.05 76.69 07:10:01 3 14.90 0.00 2.28 2.93 0.05 79.84 07:11:01 all 18.84 0.00 1.95 2.56 0.05 76.60 07:11:01 0 35.44 0.00 2.51 2.21 0.07 59.77 07:11:01 1 17.13 0.00 1.76 1.10 0.05 79.96 07:11:01 2 11.24 0.00 1.99 6.16 0.03 80.57 07:11:01 3 11.59 0.00 1.51 0.77 0.03 86.10 07:12:01 all 20.24 0.00 8.40 5.16 0.07 66.12 07:12:01 0 20.21 0.00 7.67 1.75 0.07 70.30 07:12:01 1 19.24 0.00 10.61 6.10 0.07 63.98 07:12:01 2 22.23 0.00 7.48 7.55 0.08 62.66 07:12:01 3 19.30 0.00 7.83 5.22 0.07 67.58 07:13:01 all 37.97 0.00 16.75 7.04 0.10 38.14 07:13:01 0 42.08 0.00 16.46 2.55 0.10 38.80 07:13:01 1 36.00 0.00 16.34 15.52 0.10 32.04 07:13:01 2 37.62 0.00 17.19 6.46 0.13 38.59 07:13:01 3 36.15 0.00 16.97 3.67 0.10 43.12 07:14:01 all 15.38 0.00 8.12 4.26 0.09 72.15 07:14:01 0 18.22 0.00 8.99 1.42 0.08 71.28 07:14:01 1 13.77 0.00 7.65 12.83 0.08 65.66 07:14:01 2 13.30 0.00 7.70 1.40 0.10 77.50 07:14:01 3 16.20 0.00 8.13 1.35 0.10 74.21 07:15:01 all 25.61 0.00 6.90 2.45 0.07 64.97 07:15:01 0 27.38 0.00 7.14 3.71 0.07 61.71 07:15:01 1 24.56 0.00 6.85 1.99 0.07 66.53 07:15:01 2 25.04 0.00 6.66 3.51 0.08 64.71 07:15:01 3 25.47 0.00 6.94 0.59 0.07 66.94 07:16:01 all 44.75 0.00 9.59 12.51 0.11 33.04 07:16:01 0 45.45 0.00 9.41 12.11 0.12 32.91 07:16:01 1 44.04 0.00 9.35 14.14 0.10 32.36 07:16:01 2 45.16 0.00 9.53 12.14 0.12 33.05 07:16:01 3 44.35 0.00 10.10 11.66 0.10 33.80 Average: all 25.63 0.00 7.69 5.46 0.08 61.15 Average: 0 29.96 0.00 7.84 3.96 0.08 58.15 Average: 1 24.30 0.00 7.77 7.91 0.07 59.95 Average: 2 24.24 0.00 7.46 6.22 0.09 61.99 Average: 3 24.00 0.00 7.68 3.74 0.07 64.52