---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2596 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 12G 7.6G 61% / 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 456 280 0 3206 3204 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:1c:cc:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe1c:ccf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:42:d4:ee 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-2596) 06/11/25 _x86_64_ (4 CPU) 07:02:21 LINUX RESTART (4 CPU) 07:03:02 tps rtps wtps bread/s bwrtn/s 07:04:01 118.88 21.30 97.58 730.86 9441.25 07:05:01 336.57 46.86 289.71 5170.62 123935.66 07:06:01 612.86 38.99 573.87 1341.11 17384.17 07:07:01 592.47 7.53 584.94 1066.49 21818.10 07:08:01 442.43 271.18 171.25 10201.20 8975.73 07:09:01 40.68 23.81 16.86 1311.38 876.12 Average: 357.97 68.40 289.57 3311.46 30508.39 07:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 1437512 3314488 2601140 64.41 60672 1958856 923840 18.16 592988 1801996 220692 07:05:01 137544 3244916 3901108 96.59 123580 3043788 1296544 25.49 656832 2926928 2232 07:06:01 107588 3232588 3931064 97.34 161536 2987272 1296924 25.49 665712 2909112 2824 07:07:01 107004 3235848 3931648 97.35 180156 2938400 1303572 25.62 682680 2857392 19304 07:08:01 246792 3335676 3791860 93.89 183740 2921120 1031104 20.27 643532 2788400 8068 07:09:01 296376 3261040 3742276 92.66 184588 2823012 1010520 19.86 1071180 2337576 24512 Average: 388803 3270759 3649849 90.37 149045 2778741 1143751 22.48 718821 2603567 46272 07:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 116.98 99.85 1062.80 19.36 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 655.32 375.82 15007.40 30.21 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 0.98 0.87 0.34 0.30 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 6.93 5.67 1.51 1.56 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 29.82 30.15 24.19 69.51 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:09:01 ens3 181.95 334.99 23.65 2563.72 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 165.70 141.45 2697.07 448.45 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-2596) 06/11/25 _x86_64_ (4 CPU) 07:02:21 LINUX RESTART (4 CPU) 07:03:02 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 19.25 0.00 1.42 3.15 0.06 76.12 07:04:01 0 11.30 0.00 1.28 3.03 0.05 84.34 07:04:01 1 1.15 0.00 0.64 8.58 0.05 89.58 07:04:01 2 47.62 0.00 2.55 0.68 0.09 49.06 07:04:01 3 17.01 0.00 1.22 0.29 0.03 81.44 07:05:01 all 20.50 0.00 7.38 7.15 0.09 64.87 07:05:01 0 20.57 0.00 6.35 8.90 0.08 64.10 07:05:01 1 18.23 0.00 6.55 4.94 0.08 70.19 07:05:01 2 24.67 0.00 7.98 6.86 0.12 60.37 07:05:01 3 18.53 0.00 8.64 7.92 0.08 64.82 07:06:01 all 0.83 0.00 1.88 22.52 0.08 74.68 07:06:01 0 0.91 0.00 1.16 9.47 0.05 88.41 07:06:01 1 1.87 0.00 3.06 50.19 0.12 44.76 07:06:01 2 0.42 0.00 2.71 24.87 0.13 71.86 07:06:01 3 0.15 0.00 0.58 5.66 0.03 93.57 07:07:01 all 2.16 0.00 2.53 20.87 0.08 74.36 07:07:01 0 0.72 0.00 0.57 1.34 0.03 97.34 07:07:01 1 2.86 0.00 6.05 44.10 0.10 46.90 07:07:01 2 1.74 0.00 2.60 30.98 0.14 64.54 07:07:01 3 3.31 0.00 0.92 7.30 0.03 88.44 07:08:01 all 8.68 0.00 4.02 13.96 0.10 73.24 07:08:01 0 9.75 0.00 3.53 7.51 0.08 79.13 07:08:01 1 8.31 0.00 4.44 14.31 0.10 72.85 07:08:01 2 7.42 0.00 3.99 14.66 0.13 73.79 07:08:01 3 9.23 0.00 4.11 19.41 0.10 67.14 07:09:01 all 23.24 0.00 1.13 0.92 0.07 74.65 07:09:01 0 24.81 0.00 0.80 0.07 0.07 74.26 07:09:01 1 21.39 0.00 1.07 1.89 0.07 75.58 07:09:01 2 28.08 0.00 1.56 1.60 0.08 68.67 07:09:01 3 18.73 0.00 1.07 0.08 0.05 80.07 Average: all 12.42 0.00 3.06 11.45 0.08 72.99 Average: 0 11.34 0.00 2.28 5.05 0.06 81.28 Average: 1 8.98 0.00 3.63 20.68 0.09 66.63 Average: 2 18.26 0.00 3.56 13.30 0.12 64.76 Average: 3 11.13 0.00 2.75 6.78 0.06 79.28