---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3163 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 9.2G 53% / 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 527 4085 0 3363 7150 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:a4:3c:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea4:3c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:3e:13:eb 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 inet6 fe80::42:8dff:fe3e:13eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3163) 09/08/25 _x86_64_ (4 CPU) 11:03:02 LINUX RESTART (4 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 48.68 3.58 45.09 61.57 5522.31 11:06:01 84.49 34.57 49.92 2422.53 9184.27 11:07:01 26.14 9.98 16.16 775.07 2590.07 11:08:01 13.53 1.35 12.18 58.90 4806.80 11:09:01 103.83 3.05 100.78 392.47 57933.28 11:10:01 21.63 0.37 21.26 33.99 1666.91 Average: 49.71 8.82 40.90 624.06 13615.57 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 5729780 7394256 2437648 29.85 51916 1784164 1003972 10.89 611588 1638664 140420 11:06:01 5432440 7308540 2734988 33.49 61116 1977412 1089212 11.82 729880 1799240 55816 11:07:01 4461356 6466952 3706072 45.38 65540 2097684 2126676 23.08 1604852 1882116 90332 11:08:01 3954792 6672308 4212636 51.58 74172 2784804 1692572 18.37 1472336 2488896 656012 11:09:01 4154644 7286220 4012784 49.13 82560 3175224 1099124 11.93 1123776 2617216 16380 11:10:01 4166268 7301804 4001160 48.99 85204 3175856 1082236 11.74 1115284 2613524 9980 Average: 4649880 7071680 3517548 43.07 70085 2499191 1348965 14.64 1109619 2173276 161490 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 64.88 46.88 827.36 5.78 0.00 0.00 0.00 0.00 11:06:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 68.13 50.70 439.48 16.62 0.00 0.00 0.00 0.00 11:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 147.92 128.81 1501.03 19.24 0.00 0.00 0.00 0.00 11:08:01 lo 123.59 123.59 36.75 36.75 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 287.41 197.18 5034.57 86.25 0.00 0.00 0.00 0.00 11:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 39.06 32.89 524.44 18.10 0.00 0.00 0.00 0.00 11:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 12.08 12.98 9.35 5.95 0.00 0.00 0.00 0.00 Average: lo 21.48 21.48 6.21 6.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 103.25 78.24 1389.48 25.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3163) 09/08/25 _x86_64_ (4 CPU) 11:03:02 LINUX RESTART (4 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 19.34 0.00 1.36 2.11 2.30 74.90 11:05:01 0 28.54 0.00 1.73 0.83 2.48 66.42 11:05:01 1 4.10 0.00 0.60 1.51 1.94 91.86 11:05:01 2 24.59 0.00 1.67 0.73 2.45 70.55 11:05:01 3 20.20 0.00 1.42 5.32 2.35 70.71 11:06:01 all 20.18 0.00 1.70 2.10 4.06 71.96 11:06:01 0 14.76 0.00 1.80 2.55 3.90 76.99 11:06:01 1 21.58 0.00 1.64 0.99 3.83 71.96 11:06:01 2 24.75 0.00 1.97 4.54 5.59 63.15 11:06:01 3 19.62 0.00 1.41 0.28 2.89 75.81 11:07:01 all 35.99 0.00 1.67 0.69 8.55 53.10 11:07:01 0 41.09 0.00 1.36 0.08 8.52 48.95 11:07:01 1 32.94 0.00 2.06 0.80 9.06 55.15 11:07:01 2 33.94 0.00 1.64 0.72 7.81 55.89 11:07:01 3 36.05 0.00 1.57 1.14 8.80 52.44 11:08:01 all 35.63 0.00 3.05 0.31 9.51 51.49 11:08:01 0 34.48 0.00 3.81 0.03 10.46 51.21 11:08:01 1 37.33 0.00 2.95 0.31 9.51 49.90 11:08:01 2 38.02 0.00 2.11 0.41 8.95 50.52 11:08:01 3 32.70 0.00 3.36 0.52 9.14 54.29 11:09:01 all 24.59 0.00 4.00 2.43 5.93 63.04 11:09:01 0 20.39 0.00 4.54 1.82 6.06 67.20 11:09:01 1 17.33 0.00 3.28 1.23 5.09 73.07 11:09:01 2 20.51 0.00 4.38 2.79 6.00 66.32 11:09:01 3 40.16 0.00 3.79 3.88 6.55 45.62 11:10:01 all 20.31 0.00 1.07 0.85 1.73 76.03 11:10:01 0 33.92 0.00 1.25 0.43 3.32 61.09 11:10:01 1 1.61 0.00 0.42 0.12 0.65 97.21 11:10:01 2 36.48 0.00 1.80 2.83 2.31 56.59 11:10:01 3 9.16 0.00 0.80 0.05 0.65 89.34 Average: all 26.07 0.00 2.15 1.41 5.37 65.00 Average: 0 28.89 0.00 2.42 0.95 5.82 61.92 Average: 1 19.26 0.00 1.83 0.82 5.04 73.05 Average: 2 29.72 0.00 2.26 2.00 5.54 60.48 Average: 3 26.40 0.00 2.07 1.86 5.09 64.58