---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3458 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 9.2G 11G 48% / 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 455 1074 0 2413 3222 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:0c:d0:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe0c:d0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:15:b8:8d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 03/02/24 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 165.57 84.09 81.49 6596.77 42293.90 16:51:01 79.35 29.21 50.14 1627.73 9232.06 16:52:01 20.68 0.03 20.65 4.67 2554.77 16:53:01 31.66 3.83 27.83 486.19 3437.56 16:54:01 40.91 8.83 32.08 456.32 3168.67 Average: 67.64 25.20 42.44 1834.33 12137.39 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1548136 3304196 2490524 61.67 51072 1858640 957732 18.83 655208 1655000 188120 16:51:01 1304376 3210452 2734284 67.70 61208 1991680 1044660 20.53 725856 1813060 65744 16:52:01 1279952 3192872 2758708 68.31 62720 1996172 1069884 21.03 745760 1816552 964 16:53:01 957856 2984352 3080804 76.28 65568 2103708 1337136 26.28 965912 1911100 3964 16:54:01 1158688 3354224 2879972 71.31 72424 2261524 889744 17.49 724644 1942600 116328 Average: 1249802 3209219 2788858 69.05 62598 2042345 1059831 20.83 763476 1827662 75024 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 368.72 238.51 1421.61 65.36 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 ens3 126.35 118.18 952.56 20.99 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 55.69 80.37 66.77 12.96 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 219.95 269.16 1544.13 37.91 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.52 6.52 2.13 2.13 0.00 0.00 0.00 0.00 16:54:01 ens3 235.76 241.23 1090.73 48.58 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 2.02 2.02 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 201.29 189.49 1015.16 37.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 03/02/24 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.69 0.00 2.21 5.30 0.05 73.75 16:50:01 0 11.03 0.00 2.60 10.41 0.05 75.90 16:50:01 1 19.65 0.00 2.11 1.22 0.05 76.97 16:50:01 2 18.89 0.00 2.14 5.15 0.05 73.78 16:50:01 3 25.18 0.00 1.99 4.40 0.05 68.38 16:51:01 all 18.53 0.00 1.09 1.72 0.05 78.61 16:51:01 0 13.89 0.00 0.75 3.47 0.03 81.86 16:51:01 1 7.40 0.00 0.69 0.49 0.05 91.38 16:51:01 2 16.17 0.00 0.70 1.74 0.08 81.31 16:51:01 3 36.68 0.00 2.16 1.20 0.07 59.89 16:52:01 all 4.39 0.00 0.22 0.21 0.04 95.14 16:52:01 0 4.61 0.00 0.10 0.12 0.03 95.14 16:52:01 1 5.34 0.00 0.13 0.00 0.03 94.50 16:52:01 2 0.67 0.00 0.12 0.67 0.03 98.52 16:52:01 3 6.96 0.00 0.57 0.07 0.05 92.35 16:53:01 all 8.75 0.00 0.56 0.36 0.04 90.30 16:53:01 0 9.15 0.00 0.45 0.72 0.02 89.67 16:53:01 1 9.06 0.00 0.70 0.13 0.05 90.06 16:53:01 2 6.37 0.00 0.33 0.23 0.05 93.01 16:53:01 3 10.43 0.00 0.72 0.34 0.05 88.47 16:54:01 all 40.63 0.00 1.43 0.70 0.07 57.17 16:54:01 0 32.47 0.00 0.90 1.76 0.07 64.80 16:54:01 1 38.37 0.00 1.32 0.15 0.07 60.09 16:54:01 2 44.47 0.00 1.28 0.17 0.07 54.01 16:54:01 3 47.18 0.00 2.18 0.73 0.07 49.84 Average: all 18.20 0.00 1.10 1.66 0.05 78.99 Average: 0 14.22 0.00 0.96 3.29 0.04 81.50 Average: 1 15.96 0.00 0.99 0.40 0.05 82.61 Average: 2 17.32 0.00 0.91 1.59 0.06 80.12 Average: 3 25.32 0.00 1.52 1.35 0.06 71.75