---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-796 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 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 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 451 1845 0 1647 3209 Swap: 1023 1 1022 ---> 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:aa:7e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feaa:7e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:fe:ea:2f 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-796) 04/24/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 170.27 69.26 101.02 5625.73 41194.08 10:02:02 163.69 13.00 150.69 2277.35 32266.80 10:03:01 234.57 16.46 218.11 464.50 47203.39 10:04:01 125.61 94.18 31.43 8457.26 1868.89 10:05:01 21.68 19.68 2.00 612.70 38.79 10:06:01 62.84 33.59 29.25 1492.28 1575.34 Average: 129.41 41.16 88.25 3164.34 20591.96 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1628044 3320280 2410616 59.69 46416 1802816 930604 18.29 602920 1630652 178564 10:02:02 184284 2927284 3854376 95.44 117600 2590944 1500548 29.50 1047736 2471812 242028 10:03:01 607476 2364424 3431184 84.96 150132 1614140 1503048 29.55 1575432 1468060 9536 10:04:01 1429588 3126920 2609072 64.60 152172 1586096 1399912 27.52 955932 1308580 384 10:05:01 878412 2363960 3160248 78.25 152336 1344812 1476772 29.03 1538368 1270908 2732 10:06:01 1940972 3308776 2097688 51.94 153624 1286680 961616 18.90 646548 1146320 17916 Average: 1111463 2901941 2927197 72.48 128713 1704248 1295417 25.46 1061156 1549389 75193 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 404.03 262.36 1445.00 67.87 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:02:02 ens3 637.68 275.39 3430.20 47.51 0.00 0.00 0.00 0.00 10:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:02 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 ens3 454.27 113.43 3621.47 8.66 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 12.13 7.65 2.58 3.75 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.63 43.63 1471.23 1471.23 0.00 0.00 0.00 0.00 10:05:01 ens3 0.45 0.52 0.27 0.24 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 26.73 27.98 16.94 50.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 254.44 114.17 1408.68 29.68 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 8.53 8.53 246.56 246.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-796) 04/24/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 16.24 0.00 1.98 5.39 0.06 76.33 10:01:02 0 26.24 0.00 3.20 5.83 0.07 64.67 10:01:02 1 13.87 0.00 1.79 4.50 0.05 79.79 10:01:02 2 13.53 0.00 1.54 3.22 0.07 81.65 10:01:02 3 11.37 0.00 1.39 8.01 0.05 79.19 10:02:02 all 23.46 0.00 4.56 4.11 0.08 67.79 10:02:02 0 45.18 0.00 5.56 1.53 0.08 47.65 10:02:02 1 13.15 0.00 4.20 2.89 0.07 79.69 10:02:02 2 21.89 0.00 4.86 4.53 0.07 68.66 10:02:02 3 13.56 0.00 3.62 7.49 0.07 75.27 10:03:01 all 36.66 0.00 7.47 5.85 0.07 49.95 10:03:01 0 50.86 0.00 7.55 8.37 0.07 33.14 10:03:01 1 30.45 0.00 6.83 3.50 0.07 59.15 10:03:01 2 33.63 0.00 7.32 2.74 0.09 56.22 10:03:01 3 31.64 0.00 8.19 8.76 0.07 51.33 10:04:01 all 54.08 0.00 6.14 3.15 0.09 36.54 10:04:01 0 54.44 0.00 6.15 4.30 0.08 35.03 10:04:01 1 52.65 0.00 5.35 2.52 0.10 39.37 10:04:01 2 55.50 0.00 6.37 2.21 0.08 35.83 10:04:01 3 53.75 0.00 6.67 3.59 0.10 35.90 10:05:01 all 44.42 0.00 6.16 0.45 0.08 48.88 10:05:01 0 49.11 0.00 6.08 0.27 0.08 44.46 10:05:01 1 35.26 0.00 6.33 0.02 0.07 58.32 10:05:01 2 40.71 0.00 6.34 0.99 0.08 51.87 10:05:01 3 52.60 0.00 5.88 0.52 0.07 40.93 10:06:01 all 31.66 0.00 3.38 1.30 0.06 63.60 10:06:01 0 23.99 0.00 3.84 2.57 0.08 69.52 10:06:01 1 37.19 0.00 2.96 0.59 0.07 59.20 10:06:01 2 39.32 0.00 3.25 1.37 0.07 55.98 10:06:01 3 26.12 0.00 3.45 0.69 0.05 69.69 Average: all 34.41 0.00 4.94 3.37 0.07 57.21 Average: 0 41.59 0.00 5.39 3.80 0.08 49.15 Average: 1 30.45 0.00 4.57 2.33 0.07 62.58 Average: 2 34.10 0.00 4.93 2.51 0.08 58.39 Average: 3 31.51 0.00 4.85 4.82 0.07 58.75