---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2197 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 9.6G 9.7G 50% / 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: 7975 516 4505 0 2954 7160 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:f6:9c:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fef6:9cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:4c:21:07 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-2197) 05/30/26 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 158.05 69.51 88.54 5591.87 39988.69 15:13:01 77.13 0.12 77.01 21.82 10462.62 15:14:01 140.08 98.23 41.84 4793.07 8124.65 15:15:01 14.10 4.77 9.33 272.44 3931.89 15:16:01 42.95 27.87 15.08 1485.79 5398.50 15:17:01 20.71 4.32 16.39 135.42 8470.38 Average: 75.49 34.23 41.26 2055.62 12735.69 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5887172 7411220 2280248 27.92 39308 1664152 994344 10.79 591288 1517556 60440 15:13:01 5462536 7350012 2704884 33.12 65364 1981496 1034284 11.22 658028 1833508 173680 15:14:01 4834648 6994812 3332772 40.81 75064 2237328 1340864 14.55 1067324 2035524 79216 15:15:01 4127440 6365528 4039980 49.46 77224 2309868 1954256 21.21 1757208 2044088 35496 15:16:01 3843156 6263532 4324264 52.95 81604 2481000 1989904 21.59 1926588 2144552 16664 15:17:01 4592616 7303360 3574804 43.77 85676 2762184 1054548 11.44 970496 2344152 70468 Average: 4791261 6948077 3376159 41.34 70707 2239338 1394700 15.13 1161822 1986563 72661 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 456.91 244.49 1148.10 67.09 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 199.51 110.44 1089.43 11.31 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 156.91 130.58 1530.41 23.78 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:15:01 ens3 111.91 96.67 894.88 19.19 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 76.28 65.97 366.51 14.77 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 240.57 197.60 2059.33 28.60 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.03 141.04 1181.67 27.50 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2197) 05/30/26 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.87 0.00 2.96 5.62 1.46 71.09 15:12:02 0 31.78 0.00 5.34 6.93 1.60 54.35 15:12:02 1 15.55 0.00 2.36 7.94 1.43 72.72 15:12:02 2 11.42 0.00 1.75 5.71 1.27 79.84 15:12:02 3 16.70 0.00 2.41 1.90 1.55 77.45 15:13:01 all 20.25 0.00 1.57 2.65 0.83 74.70 15:13:01 0 0.08 0.00 0.59 8.30 0.17 90.85 15:13:01 1 59.39 0.00 3.70 0.71 1.57 34.62 15:13:01 2 4.99 0.00 0.74 0.02 0.73 93.52 15:13:01 3 16.50 0.00 1.19 1.59 0.85 79.87 15:14:01 all 22.26 0.00 1.78 5.81 2.51 67.64 15:14:01 0 23.13 0.00 1.82 3.33 2.28 69.44 15:14:01 1 25.12 0.00 1.63 7.11 2.76 63.39 15:14:01 2 19.52 0.00 1.85 7.33 1.97 69.34 15:14:01 3 21.26 0.00 1.84 5.48 3.03 68.39 15:15:01 all 71.90 0.00 1.89 0.27 5.07 20.86 15:15:01 0 80.90 0.00 1.51 0.50 5.24 11.86 15:15:01 1 67.54 0.00 2.22 0.31 5.29 24.64 15:15:01 2 83.34 0.00 1.24 0.13 4.88 10.41 15:15:01 3 55.85 0.00 2.61 0.16 4.90 36.48 15:16:01 all 58.65 0.00 1.96 1.04 3.13 35.22 15:16:01 0 58.60 0.00 2.02 0.85 3.10 35.44 15:16:01 1 61.63 0.00 1.40 0.48 2.92 33.56 15:16:01 2 63.55 0.00 2.35 1.50 3.35 29.26 15:16:01 3 50.85 0.00 2.10 1.30 3.13 42.62 15:17:01 all 45.56 0.00 1.91 0.49 2.53 49.51 15:17:01 0 39.45 0.00 1.55 0.63 2.58 55.79 15:17:01 1 42.72 0.00 1.68 0.33 2.35 52.91 15:17:01 2 63.05 0.00 1.82 0.15 2.65 32.34 15:17:01 3 37.00 0.00 2.60 0.87 2.55 56.98 Average: all 39.67 0.00 2.01 2.64 2.60 53.08 Average: 0 39.15 0.00 2.14 3.41 2.51 52.80 Average: 1 45.29 0.00 2.16 2.82 2.72 47.00 Average: 2 41.13 0.00 1.63 2.48 2.48 52.29 Average: 3 33.09 0.00 2.13 1.89 2.68 60.22