---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1859 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 506 662 0 2775 3154 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:b6:17:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb6:1743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:97:7c:33 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-1859) 04/17/24 _x86_64_ (4 CPU) 07:09:41 LINUX RESTART (4 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 184.14 83.60 100.53 6541.84 43012.45 07:12:01 160.91 16.06 144.85 2350.97 72883.41 07:13:01 217.75 88.37 129.38 5136.34 61991.67 07:14:01 320.00 81.22 238.78 5117.95 16743.21 07:15:01 76.92 9.58 67.34 404.87 5462.56 07:16:01 62.93 11.78 51.15 888.90 7959.21 07:17:01 388.07 360.25 27.82 28110.36 7616.93 Average: 201.53 92.98 108.55 6935.92 30811.83 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 1595112 3280616 2443548 60.50 42012 1802376 972916 19.12 654776 1615752 88088 07:12:01 106124 3317828 3932536 97.37 84564 3236960 1129476 22.20 567584 3099440 281188 07:13:01 1134152 3303220 2904508 71.92 118420 2148084 1229124 24.16 631276 1989724 29792 07:14:01 1171324 3302272 2867336 71.00 140604 2082524 1237216 24.32 754008 1825640 8148 07:15:01 798912 3100956 3239748 80.22 144036 2224056 1450064 28.50 1030256 1893412 41396 07:16:01 1432884 2940812 2605776 64.52 145600 1491228 1643788 32.31 1011648 1347744 65488 07:17:01 694340 3218532 3344320 82.81 147084 2497336 1036640 20.38 906284 2183160 30572 Average: 990407 3209177 3048253 75.48 117474 2211795 1242746 24.43 793690 1993553 77810 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 lo 1.20 1.20 0.11 0.11 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 ens3 455.82 309.90 1941.78 71.75 0.00 0.00 0.00 0.00 07:12:01 lo 2.40 2.40 0.21 0.21 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 ens3 412.26 204.90 13477.04 18.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 231.24 120.65 312.45 46.38 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 315.56 209.23 267.24 55.51 0.00 0.00 0.00 0.00 07:15:01 lo 0.13 0.13 0.01 0.01 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 ens3 228.15 158.16 832.20 27.69 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 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 ens3 121.56 75.92 50.61 35.06 0.00 0.00 0.00 0.00 07:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 12.63 11.75 9.95 6.91 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 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: ens3 253.89 155.78 2413.72 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1859) 04/17/24 _x86_64_ (4 CPU) 07:09:41 LINUX RESTART (4 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 18.31 0.00 2.25 5.73 0.06 73.66 07:11:01 0 14.70 0.00 2.80 3.73 0.03 78.73 07:11:01 1 8.68 0.00 1.54 6.88 0.03 82.86 07:11:01 2 28.10 0.00 2.45 9.47 0.08 59.91 07:11:01 3 21.77 0.00 2.20 2.83 0.05 73.15 07:12:01 all 24.36 0.00 4.51 2.65 0.07 68.41 07:12:01 0 28.97 0.00 5.35 0.54 0.07 65.07 07:12:01 1 18.51 0.00 3.83 0.76 0.05 76.86 07:12:01 2 24.50 0.00 4.44 6.48 0.08 64.49 07:12:01 3 25.45 0.00 4.44 2.83 0.08 67.19 07:13:01 all 34.71 0.00 15.31 4.86 0.10 45.01 07:13:01 0 36.77 0.00 14.68 5.55 0.12 42.89 07:13:01 1 35.15 0.00 15.07 6.60 0.10 43.08 07:13:01 2 33.82 0.00 14.84 3.71 0.10 47.52 07:13:01 3 33.14 0.00 16.65 3.58 0.08 46.55 07:14:01 all 18.16 0.00 9.05 10.54 0.08 62.17 07:14:01 0 19.28 0.00 9.56 13.84 0.08 57.24 07:14:01 1 17.23 0.00 7.98 3.43 0.05 71.31 07:14:01 2 18.64 0.00 8.40 3.07 0.12 69.78 07:14:01 3 17.51 0.00 10.22 21.91 0.08 50.28 07:15:01 all 25.48 0.00 9.13 1.25 0.09 64.04 07:15:01 0 22.64 0.00 7.57 3.09 0.08 66.61 07:15:01 1 21.46 0.00 7.92 0.37 0.08 70.17 07:15:01 2 26.83 0.00 10.26 0.95 0.10 61.85 07:15:01 3 30.98 0.00 10.80 0.62 0.10 57.50 07:16:01 all 35.16 0.00 12.97 1.22 0.09 50.56 07:16:01 0 38.02 0.00 12.59 2.37 0.08 46.94 07:16:01 1 34.90 0.00 13.16 0.74 0.08 51.12 07:16:01 2 35.97 0.00 13.22 1.04 0.10 49.67 07:16:01 3 31.76 0.00 12.88 0.73 0.08 54.54 07:17:01 all 12.68 0.00 1.76 20.99 0.08 64.49 07:17:01 0 5.96 0.00 1.98 22.64 0.08 69.33 07:17:01 1 5.28 0.00 1.80 23.71 0.07 69.15 07:17:01 2 24.42 0.00 1.60 16.63 0.10 57.24 07:17:01 3 15.10 0.00 1.66 20.94 0.07 62.23 Average: all 24.12 0.00 7.85 6.75 0.08 61.20 Average: 0 23.76 0.00 7.79 7.39 0.08 60.98 Average: 1 20.16 0.00 7.32 6.06 0.07 66.40 Average: 2 27.46 0.00 7.89 5.89 0.10 58.66 Average: 3 25.10 0.00 8.41 7.64 0.08 58.77