---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1248 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 490 986 0 2467 3186 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:42:d7:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe42:d72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:37:c5:38 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 inet6 fe80::42:d6ff:fe37:c538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1248) 11/30/23 _x86_64_ (4 CPU) 16:11:29 LINUX RESTART (4 CPU) 16:12:02 tps rtps wtps bread/s bwrtn/s 16:13:01 115.74 38.96 76.78 1967.26 7193.90 16:14:01 84.75 34.64 50.11 2852.99 9906.75 16:15:01 25.41 1.67 23.75 27.60 3006.83 16:16:01 10.33 0.00 10.33 0.00 392.73 16:17:01 32.36 8.20 24.16 690.82 5151.01 16:18:01 107.11 87.69 19.42 4088.36 1885.99 16:19:01 186.20 46.47 139.74 3410.20 80578.74 Average: 80.19 31.07 49.12 1862.35 15465.73 16:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:01 1679860 3377404 2358796 58.41 50732 1801924 835464 16.42 541936 1635688 131600 16:14:01 1237648 3194784 2801008 69.35 60896 2041312 1019540 20.04 775916 1822420 77116 16:15:01 1218360 3183708 2820296 69.83 62456 2046932 1033660 20.32 789776 1827004 1980 16:16:01 1205488 3177900 2833168 70.15 64220 2051420 1033660 20.32 797420 1830532 1412 16:17:01 527800 2673132 3510856 86.93 66220 2218572 1564864 30.76 1357644 1936960 7776 16:18:01 159736 2135416 3878920 96.04 73956 2039076 2024872 39.80 1895444 1759936 120488 16:19:01 1132644 3293172 2906012 71.95 89716 2213480 920056 18.09 924792 1771296 1432 Average: 1023077 3005074 3015579 74.67 66885 2058959 1204588 23.68 1011847 1797691 48829 16:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:13:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 367.36 248.03 1445.72 68.83 0.00 0.00 0.00 0.00 16:14:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 132.93 119.38 731.98 27.24 0.00 0.00 0.00 0.00 16:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 58.42 82.34 78.37 13.07 0.00 0.00 0.00 0.00 16:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 58.76 83.79 73.17 13.39 0.00 0.00 0.00 0.00 16:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 390.80 372.04 2455.57 66.38 0.00 0.00 0.00 0.00 16:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 380.13 276.55 754.53 81.65 0.00 0.00 0.00 0.00 16:19:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:19:01 ens3 331.12 272.04 5117.00 85.81 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.36 207.64 1522.57 50.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1248) 11/30/23 _x86_64_ (4 CPU) 16:11:29 LINUX RESTART (4 CPU) 16:12:02 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 20.00 0.00 1.71 3.29 0.05 74.95 16:13:01 0 30.81 0.00 1.87 2.68 0.05 64.59 16:13:01 1 27.47 0.00 2.27 0.98 0.07 69.21 16:13:01 2 6.32 0.00 1.26 9.06 0.05 83.30 16:13:01 3 15.34 0.00 1.43 0.44 0.03 82.76 16:14:01 all 18.86 0.00 1.14 1.94 0.06 78.00 16:14:01 0 26.54 0.00 1.15 0.75 0.05 71.51 16:14:01 1 6.70 0.00 0.85 2.15 0.03 90.26 16:14:01 2 9.90 0.00 0.80 3.65 0.07 85.58 16:14:01 3 32.20 0.00 1.75 1.25 0.07 64.72 16:15:01 all 5.00 0.00 0.34 0.33 0.03 94.30 16:15:01 0 4.77 0.00 0.27 0.02 0.03 94.91 16:15:01 1 2.04 0.00 0.35 1.15 0.03 96.42 16:15:01 2 6.00 0.00 0.52 0.15 0.05 93.28 16:15:01 3 7.15 0.00 0.22 0.00 0.03 92.60 16:16:01 all 4.09 0.00 0.16 0.05 0.03 95.67 16:16:01 0 4.62 0.00 0.15 0.00 0.03 95.19 16:16:01 1 6.45 0.00 0.34 0.00 0.03 93.18 16:16:01 2 1.55 0.00 0.12 0.18 0.02 98.13 16:16:01 3 3.76 0.00 0.05 0.00 0.03 96.16 16:17:01 all 19.53 0.00 1.07 0.42 0.05 78.93 16:17:01 0 17.82 0.00 0.98 0.15 0.03 81.01 16:17:01 1 19.62 0.00 0.94 0.25 0.05 79.14 16:17:01 2 19.34 0.00 1.07 0.77 0.07 78.75 16:17:01 3 21.33 0.00 1.31 0.50 0.07 76.79 16:18:01 all 38.29 0.00 1.94 6.41 0.08 53.28 16:18:01 0 38.47 0.00 2.09 6.77 0.07 52.59 16:18:01 1 49.32 0.00 1.45 6.35 0.08 42.79 16:18:01 2 30.95 0.00 1.86 6.19 0.08 60.92 16:18:01 3 34.37 0.00 2.37 6.35 0.08 56.83 16:19:01 all 39.45 0.00 4.44 3.14 0.08 52.90 16:19:01 0 39.51 0.00 4.25 1.98 0.08 54.17 16:19:01 1 41.23 0.00 5.04 5.47 0.07 48.20 16:19:01 2 42.58 0.00 3.99 3.10 0.07 50.26 16:19:01 3 34.50 0.00 4.46 1.98 0.07 58.99 Average: all 20.73 0.00 1.54 2.22 0.06 75.45 Average: 0 23.18 0.00 1.53 1.76 0.05 73.48 Average: 1 21.83 0.00 1.60 2.34 0.05 74.18 Average: 2 16.66 0.00 1.37 3.28 0.06 78.63 Average: 3 21.24 0.00 1.65 1.51 0.06 75.55