---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4820 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 505 3687 0 3783 7171 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:7c:54:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe7c:54b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:1b:b5:f0 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-4820) 07/04/25 _x86_64_ (4 CPU) 06:06:36 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 143.96 61.90 82.05 4818.71 40900.07 06:09:01 58.31 0.17 58.14 27.73 9007.83 06:10:01 239.88 124.60 115.28 5532.28 22201.10 06:11:01 85.29 12.96 72.33 1099.23 29547.22 06:12:01 29.35 6.28 23.06 686.15 15268.66 06:13:01 39.13 28.25 10.88 1282.59 4321.41 06:14:01 26.78 0.87 25.91 77.45 3183.34 Average: 88.82 33.51 55.32 1925.11 17720.76 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5842432 7390628 2324996 28.47 39012 1688300 1013084 10.99 608760 1542832 69528 06:09:01 5583496 7361444 2583932 31.64 56944 1886948 1023424 11.10 648692 1733636 108752 06:10:01 4699780 7392168 3467648 42.46 95792 2708376 1139880 12.37 922876 2257436 363308 06:11:01 3722716 7337600 4444712 54.42 107384 3577032 1362768 14.79 1414700 2698776 393008 06:12:01 3799116 7206096 4368312 53.48 121224 3354964 1410788 15.31 1686324 2350712 21400 06:13:01 3814896 7355956 4352532 53.29 125060 3486096 1001012 10.86 1597328 2426544 11256 06:14:01 3800312 7366404 4367116 53.47 130724 3506972 980048 10.63 1597636 2442668 11032 Average: 4466107 7344328 3701321 45.32 96591 2886955 1133001 12.29 1210902 2207515 139755 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 391.14 221.49 1249.01 67.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 39.98 31.49 542.27 4.35 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 552.76 369.32 1679.84 33.44 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 64.26 50.95 585.01 4.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 266.59 140.98 1610.34 30.43 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 20.18 19.50 238.98 6.47 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.27 118.91 842.67 20.76 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-4820) 07/04/25 _x86_64_ (4 CPU) 06:06:36 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.66 0.00 2.85 4.55 2.39 68.55 06:08:01 0 31.16 0.00 4.99 4.40 2.90 56.54 06:08:01 1 21.57 0.00 1.61 2.01 2.23 72.57 06:08:01 2 16.73 0.00 2.56 1.25 2.22 77.24 06:08:01 3 17.19 0.00 2.23 10.47 2.18 67.94 06:09:01 all 20.44 0.00 1.33 1.97 1.18 75.08 06:09:01 0 11.23 0.00 1.29 3.25 1.42 82.81 06:09:01 1 26.98 0.00 1.46 0.17 1.07 70.32 06:09:01 2 22.55 0.00 1.63 4.09 1.31 70.41 06:09:01 3 21.04 0.00 0.95 0.40 0.90 76.71 06:10:01 all 15.91 1.57 3.66 7.71 3.03 68.13 06:10:01 0 14.22 0.00 3.26 7.27 2.84 72.41 06:10:01 1 26.22 6.25 4.76 8.48 3.43 50.85 06:10:01 2 11.70 0.02 4.02 10.07 3.32 70.87 06:10:01 3 11.52 0.00 2.57 5.02 2.54 78.35 06:11:01 all 73.83 0.00 9.56 0.12 7.83 8.66 06:11:01 0 69.90 0.00 9.09 0.15 8.43 12.44 06:11:01 1 76.96 0.00 10.65 0.15 7.18 5.06 06:11:01 2 76.79 0.00 9.11 0.08 7.40 6.61 06:11:01 3 71.68 0.00 9.40 0.10 8.32 10.50 06:12:01 all 42.10 0.00 7.89 0.37 6.93 42.72 06:12:01 0 38.82 0.00 7.40 0.12 6.92 46.74 06:12:01 1 45.54 0.00 8.37 0.48 6.72 38.88 06:12:01 2 43.34 0.00 8.12 0.25 6.88 41.41 06:12:01 3 40.68 0.00 7.67 0.61 7.19 43.85 06:13:01 all 28.07 0.00 2.28 0.82 3.95 64.88 06:13:01 0 30.59 0.00 1.90 0.51 3.90 63.10 06:13:01 1 25.77 0.00 1.65 0.64 3.64 68.29 06:13:01 2 28.85 0.00 2.99 1.24 4.40 62.52 06:13:01 3 27.07 0.00 2.56 0.91 3.83 65.63 06:14:01 all 20.66 0.00 1.11 0.91 1.12 76.19 06:14:01 0 22.64 0.00 1.35 0.13 1.15 74.73 06:14:01 1 31.13 0.00 1.63 0.63 1.20 65.41 06:14:01 2 26.66 0.00 1.05 1.86 1.64 68.80 06:14:01 3 2.34 0.00 0.43 1.02 0.50 95.71 Average: all 31.85 0.22 4.10 2.34 3.78 57.69 Average: 0 31.22 0.00 4.18 2.26 3.94 58.39 Average: 1 36.36 0.90 4.32 1.79 3.65 52.99 Average: 2 32.43 0.00 4.22 2.70 3.89 56.76 Average: 3 27.41 0.00 3.69 2.63 3.64 62.62