---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1334 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 9.5G 9.8G 50% / 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 446 884 0 2613 3224 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:a8:45:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fea8:4511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:df:d4:8d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1334) 12/19/23 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 122.85 65.14 57.71 5220.86 40835.34 01:22:01 89.07 15.23 73.84 1069.16 17341.24 01:23:01 97.72 48.23 49.48 1696.10 12719.36 01:24:01 9.42 0.15 9.27 10.13 702.28 01:25:01 3.33 0.00 3.33 0.00 182.50 01:26:02 11.01 8.13 2.88 254.22 2412.53 01:27:01 44.53 4.63 39.91 175.29 4511.10 Average: 54.01 20.25 33.76 1206.15 11259.58 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1743488 3320244 2295168 56.83 37860 1700200 893096 17.56 595812 1530232 83368 01:22:01 1217868 3321936 2820788 69.84 59772 2185704 927196 18.23 806228 1803032 324488 01:23:01 1191676 3372816 2846980 70.49 65860 2249484 817180 16.06 879916 1742576 360 01:24:01 1186380 3370812 2852276 70.62 65948 2252444 917748 18.04 885572 1742144 3792 01:25:01 1187756 3372784 2850900 70.59 66020 2252960 852276 16.75 883992 1742236 100 01:26:02 896640 3216852 3142016 77.80 66148 2386228 1021384 20.08 1066680 1847824 55892 01:27:01 937444 3329572 3101212 76.79 68416 2455176 864900 17.00 989444 1882668 43096 Average: 1194465 3329288 2844191 70.42 61432 2211742 899111 17.67 872521 1755816 73014 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 406.63 260.09 1575.78 68.74 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 161.24 112.38 1268.30 10.41 0.00 0.00 0.00 0.00 01:22:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 19.19 15.24 27.34 2.61 0.00 0.00 0.00 0.00 01:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 8.35 7.30 1.57 1.66 0.00 0.00 0.00 0.00 01:24:01 lo 5.28 5.28 2.77 2.77 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.82 5.23 1.16 1.25 0.00 0.00 0.00 0.00 01:25:01 lo 16.31 16.31 33.78 33.78 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:02 ens3 192.33 134.96 2043.54 13.08 0.00 0.00 0.00 0.00 01:26:02 lo 6.77 6.77 19.67 19.67 0.00 0.00 0.00 0.00 01:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 157.84 131.88 989.64 22.97 0.00 0.00 0.00 0.00 01:27:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.86 95.21 843.54 17.23 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 8.12 8.12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1334) 12/19/23 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.22 0.00 2.06 3.58 0.05 78.10 01:21:01 0 11.57 0.00 1.61 2.85 0.03 83.94 01:21:01 1 14.26 0.00 2.51 2.39 0.05 80.78 01:21:01 2 18.52 0.00 1.62 1.54 0.05 78.27 01:21:01 3 20.56 0.00 2.50 7.51 0.05 69.39 01:22:01 all 19.55 0.79 1.73 2.19 0.06 75.67 01:22:01 0 4.67 0.08 0.76 0.54 0.05 93.90 01:22:01 1 26.77 0.00 2.27 1.75 0.07 69.14 01:22:01 2 21.69 0.02 1.40 0.13 0.05 76.71 01:22:01 3 25.26 3.06 2.51 6.40 0.07 62.71 01:23:01 all 4.07 0.36 3.63 2.53 0.03 89.38 01:23:01 0 3.72 0.00 1.83 4.13 0.05 90.27 01:23:01 1 4.03 0.00 2.01 1.72 0.03 92.21 01:23:01 2 3.28 1.45 2.12 1.92 0.03 91.20 01:23:01 3 5.26 0.00 8.56 2.34 0.03 83.80 01:24:01 all 6.07 0.00 3.16 0.02 0.02 90.72 01:24:01 0 6.49 0.00 1.58 0.00 0.03 91.90 01:24:01 1 6.39 0.00 3.98 0.00 0.02 89.62 01:24:01 2 5.19 0.00 1.90 0.07 0.02 92.83 01:24:01 3 6.23 0.00 5.22 0.02 0.02 88.51 01:25:01 all 0.11 0.00 0.13 0.06 0.02 99.68 01:25:01 0 0.07 0.00 0.13 0.02 0.02 99.77 01:25:01 1 0.17 0.00 0.13 0.02 0.03 99.65 01:25:01 2 0.18 0.00 0.15 0.22 0.02 99.43 01:25:01 3 0.05 0.00 0.08 0.02 0.02 99.83 01:26:02 all 4.02 0.00 0.40 0.15 0.03 95.41 01:26:02 0 4.09 0.00 0.34 0.13 0.02 95.43 01:26:02 1 4.32 0.00 0.62 0.05 0.05 94.97 01:26:02 2 3.89 0.00 0.12 0.02 0.02 95.96 01:26:02 3 3.77 0.00 0.50 0.38 0.02 95.33 01:27:01 all 25.99 0.00 1.10 1.29 0.05 71.57 01:27:01 0 11.77 0.00 0.86 0.96 0.03 86.38 01:27:01 1 32.90 0.00 1.32 0.46 0.05 65.26 01:27:01 2 27.83 0.00 0.93 0.63 0.05 70.56 01:27:01 3 31.62 0.00 1.31 3.14 0.05 63.88 Average: all 10.83 0.17 1.74 1.40 0.04 85.82 Average: 0 6.05 0.01 1.02 1.24 0.03 91.65 Average: 1 12.64 0.00 1.84 0.91 0.04 84.57 Average: 2 11.47 0.21 1.18 0.64 0.03 86.47 Average: 3 13.20 0.44 2.96 2.83 0.04 80.54