---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3882 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 11G 8.7G 55% / 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 451 1658 0 1834 3209 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:68:ad:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe68:ad12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:20:97:e1 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-3882) 03/07/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 153.81 82.65 71.15 6493.72 41946.49 10:02:01 130.09 12.90 117.20 2280.29 25546.81 10:03:02 286.83 43.35 243.48 1013.16 51036.40 10:04:01 105.95 71.33 34.62 8115.51 2074.09 10:05:01 66.07 61.42 4.65 1473.22 106.12 10:06:01 58.67 35.81 22.86 1646.66 1273.39 Average: 133.66 51.19 82.48 3490.64 20384.81 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1673184 3378116 2365468 58.57 51556 1809100 865636 17.02 544836 1643368 145852 10:02:01 301932 2941520 3736720 92.52 113236 2524280 1479696 29.09 1052604 2374084 258204 10:03:02 590560 2423372 3448092 85.38 150248 1689352 1514532 29.77 1525196 1534204 7144 10:04:01 110292 1889120 3928360 97.27 152772 1638736 1876200 36.88 2012804 1551336 4 10:05:01 163560 1899072 3875092 95.95 153144 1606952 1560620 30.68 2154416 1340544 600 10:06:01 1691476 3241500 2347176 58.12 157056 1454280 1021716 20.08 747260 1284764 42268 Average: 755167 2628783 3283485 81.30 129669 1787117 1386400 27.25 1339519 1621383 75679 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 344.49 225.10 1446.06 59.92 0.00 0.00 0.00 0.00 10:02:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 663.52 255.19 3384.61 48.91 0.00 0.00 0.00 0.00 10:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 496.44 112.66 3564.44 8.88 0.00 0.00 0.00 0.00 10:04:01 lo 35.42 35.42 1470.08 1470.08 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 ens3 4.32 4.49 0.78 0.78 0.00 0.00 0.00 0.00 10:05:01 lo 8.30 8.30 27.75 27.75 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 ens3 20.05 13.76 8.73 5.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.00 3.00 0.26 0.26 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 ens3 19.50 21.18 11.60 46.37 0.00 0.00 0.00 0.00 Average: lo 8.35 8.35 246.31 246.31 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: ens3 258.79 105.68 1406.85 28.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3882) 03/07/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.90 0.00 2.38 4.42 0.06 72.25 10:01:01 0 11.09 0.00 1.39 1.47 0.03 86.02 10:01:01 1 30.56 0.00 3.34 3.27 0.07 62.77 10:01:01 2 17.38 0.00 2.28 8.43 0.08 71.83 10:01:01 3 24.60 0.00 2.51 4.49 0.07 68.34 10:02:01 all 23.39 0.00 4.40 3.44 0.09 68.68 10:02:01 0 12.73 0.00 4.32 4.59 0.08 78.28 10:02:01 1 24.97 0.00 4.03 1.27 0.08 69.64 10:02:01 2 19.61 0.00 4.40 3.76 0.10 72.13 10:02:01 3 36.20 0.00 4.85 4.16 0.10 54.69 10:03:02 all 32.02 0.00 7.46 7.01 0.09 53.42 10:03:02 0 32.19 0.00 6.57 1.91 0.08 59.25 10:03:02 1 27.05 0.00 7.41 1.39 0.07 64.08 10:03:02 2 32.60 0.00 8.70 14.74 0.10 43.86 10:03:02 3 36.28 0.00 7.15 10.08 0.08 46.41 10:04:01 all 59.51 0.00 6.50 2.54 0.14 31.31 10:04:01 0 54.11 0.00 6.96 1.56 0.15 37.21 10:04:01 1 60.65 0.00 6.70 3.37 0.14 29.14 10:04:01 2 61.60 0.00 6.20 3.97 0.14 28.09 10:04:01 3 61.70 0.00 6.12 1.25 0.14 30.79 10:05:01 all 43.24 0.00 6.59 1.33 0.13 48.71 10:05:01 0 50.32 0.00 6.62 4.25 0.13 38.68 10:05:01 1 45.70 0.00 6.54 0.34 0.13 47.28 10:05:01 2 38.25 0.00 6.63 0.42 0.13 54.57 10:05:01 3 38.72 0.00 6.62 0.30 0.10 54.26 10:06:01 all 35.71 0.00 4.45 1.22 0.08 58.53 10:06:01 0 43.69 0.00 4.03 0.50 0.08 51.70 10:06:01 1 30.57 0.00 4.45 0.47 0.08 64.43 10:06:01 2 25.16 0.00 4.63 1.48 0.07 68.67 10:06:01 3 43.42 0.00 4.71 2.43 0.10 49.34 Average: all 35.70 0.00 5.29 3.33 0.10 55.58 Average: 0 33.94 0.00 4.97 2.38 0.10 58.61 Average: 1 36.48 0.00 5.40 1.68 0.10 56.34 Average: 2 32.31 0.00 5.46 5.46 0.10 56.66 Average: 3 40.06 0.00 5.32 3.79 0.10 50.72