---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-399 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 9.4G 9.9G 49% / 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: 3943 432 878 0 2633 3242 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:94:7a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe94:7a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:3f:bc:e7 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-399) 04/27/24 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 192.00 83.69 108.31 6543.69 41677.19 22:09:01 89.34 29.81 59.53 1677.00 8565.73 22:10:01 24.28 0.02 24.26 0.53 3304.78 22:11:01 7.38 0.17 7.21 2.27 309.63 22:12:01 60.54 14.88 45.66 926.78 7326.91 Average: 74.66 25.70 48.96 1830.66 12249.71 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1630344 3298200 2408308 59.63 45964 1781744 956224 18.80 639552 1599232 123276 22:09:01 1372776 3252604 2665876 66.01 64112 1962516 1006828 19.79 687048 1782892 84328 22:10:01 1345616 3234460 2693036 66.68 65828 1968988 1006828 19.79 707368 1787856 1208 22:11:01 1321984 3218104 2716668 67.27 67560 1973440 1024852 20.15 725180 1790924 3136 22:12:01 816904 3154648 3221748 79.77 72072 2401424 1099072 21.60 932772 2069352 201980 Average: 1297525 3231603 2741127 67.87 63107 2017622 1018761 20.03 738384 1806051 82786 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:08:02 ens3 474.43 298.32 1486.71 72.20 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 22:09:01 ens3 125.30 95.70 439.15 18.71 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 66.41 94.57 95.00 15.08 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 88.85 131.69 73.84 20.45 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.40 1.40 0.29 0.29 0.00 0.00 0.00 0.00 22:12:01 ens3 635.93 581.10 4208.33 85.86 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 278.69 240.76 1263.32 42.54 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-399) 04/27/24 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.76 0.00 2.15 6.16 0.06 73.86 22:08:02 0 15.94 0.00 1.79 7.39 0.05 74.84 22:08:02 1 18.13 0.00 1.68 7.61 0.07 72.51 22:08:02 2 28.22 0.00 3.68 4.06 0.08 63.96 22:08:02 3 8.79 0.00 1.49 5.56 0.05 84.12 22:09:01 all 17.57 0.00 1.04 2.34 0.05 79.01 22:09:01 0 11.10 0.00 0.93 5.63 0.07 82.27 22:09:01 1 13.21 0.00 0.63 0.88 0.03 85.25 22:09:01 2 15.27 0.00 1.02 2.36 0.05 81.30 22:09:01 3 30.72 0.00 1.56 0.49 0.05 67.18 22:10:01 all 6.37 0.00 0.31 0.25 0.03 93.03 22:10:01 0 8.00 0.00 0.17 0.53 0.02 91.28 22:10:01 1 5.60 0.00 0.28 0.00 0.03 94.09 22:10:01 2 5.08 0.00 0.32 0.47 0.03 94.10 22:10:01 3 6.82 0.00 0.49 0.00 0.05 92.64 22:11:01 all 4.43 0.00 0.24 0.03 0.03 95.26 22:11:01 0 4.87 0.00 0.17 0.10 0.02 94.84 22:11:01 1 1.71 0.00 0.03 0.00 0.02 98.24 22:11:01 2 5.96 0.00 0.47 0.02 0.07 93.49 22:11:01 3 5.16 0.00 0.32 0.00 0.03 94.49 22:12:01 all 39.85 0.00 1.45 0.71 0.07 57.92 22:12:01 0 35.43 0.00 1.40 1.15 0.07 61.94 22:12:01 1 40.72 0.00 1.32 0.33 0.07 57.57 22:12:01 2 38.96 0.00 1.49 0.65 0.07 58.83 22:12:01 3 44.27 0.00 1.62 0.72 0.08 53.32 Average: all 17.19 0.00 1.04 1.89 0.05 79.83 Average: 0 15.07 0.00 0.89 2.95 0.04 81.05 Average: 1 15.87 0.00 0.79 1.76 0.04 81.54 Average: 2 18.70 0.00 1.39 1.51 0.06 78.34 Average: 3 19.14 0.00 1.09 1.35 0.05 78.36