---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7976 481 4674 0 2820 7199 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:3f:12:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe3f:12c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:be:89:7a 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-1106) 08/16/25 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 157.26 69.37 87.89 5618.53 40413.55 05:26:01 63.49 0.15 63.33 26.57 9632.67 05:27:01 142.66 110.45 32.21 4809.33 7796.83 05:28:01 16.20 4.28 11.91 220.63 5471.09 05:29:01 44.31 29.81 14.50 1541.74 4479.65 05:30:01 25.48 1.52 23.96 101.18 7244.39 Average: 74.93 36.03 38.90 2058.58 12514.29 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5901152 7442376 2266276 27.75 38888 1681584 950940 10.32 563016 1532992 63452 05:26:01 5603776 7395556 2563652 31.39 58540 1898200 982088 10.66 622960 1741028 111384 05:27:01 4892356 7034680 3275072 40.10 71972 2223796 1349508 14.64 1033844 2015624 105260 05:28:01 3930884 6139308 4236544 51.87 73800 2285256 2100352 22.79 1987408 2015544 5672 05:29:01 3648112 6040292 4519316 55.33 78224 2457704 2176588 23.62 2154612 2115520 14848 05:30:01 4736512 7320072 3430916 42.01 82356 2641676 1030896 11.19 934828 2245256 25472 Average: 4785465 6895381 3381963 41.41 67297 2198036 1431729 15.54 1216111 1944327 54348 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 450.76 261.22 1277.45 71.56 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 53.96 45.00 676.11 5.69 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 221.46 196.00 2476.04 28.86 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 97.68 78.12 743.81 19.06 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 76.72 61.86 370.63 14.92 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 71.19 63.59 556.64 14.63 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.26 117.83 1017.72 25.84 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-1106) 08/16/25 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.65 0.00 2.82 4.69 1.40 71.45 05:25:02 0 15.81 0.00 1.74 4.90 1.45 76.10 05:25:02 1 30.35 0.00 2.92 7.24 1.53 57.96 05:25:02 2 14.27 0.00 2.10 2.81 1.27 79.55 05:25:02 3 18.17 0.00 4.55 3.78 1.37 72.12 05:26:01 all 20.52 0.00 1.21 1.74 1.00 75.53 05:26:01 0 6.36 0.00 0.64 0.80 0.46 91.74 05:26:01 1 12.20 0.00 1.10 4.70 0.63 81.37 05:26:01 2 17.77 0.00 1.01 0.49 1.47 79.26 05:26:01 3 45.76 0.00 2.10 1.00 1.44 49.70 05:27:01 all 26.47 0.00 1.56 5.54 1.89 64.55 05:27:01 0 25.05 0.00 1.01 5.12 1.78 67.03 05:27:01 1 32.00 0.00 1.88 4.16 2.01 59.95 05:27:01 2 24.06 0.00 1.46 8.40 1.95 64.13 05:27:01 3 24.75 0.00 1.85 4.46 1.83 67.11 05:28:01 all 69.88 0.00 1.79 0.29 4.92 23.12 05:28:01 0 78.09 0.00 1.56 0.12 5.52 14.72 05:28:01 1 68.59 0.00 2.05 0.60 4.77 23.99 05:28:01 2 48.71 0.00 1.94 0.40 4.97 43.98 05:28:01 3 84.28 0.00 1.63 0.03 4.41 9.65 05:29:01 all 59.62 0.00 2.28 1.41 3.96 32.73 05:29:01 0 42.00 0.00 2.21 1.54 3.70 50.55 05:29:01 1 67.66 0.00 1.91 1.26 3.57 25.59 05:29:01 2 62.95 0.00 2.76 1.66 4.60 28.03 05:29:01 3 65.92 0.00 2.24 1.21 3.98 26.66 05:30:01 all 31.97 0.00 1.28 0.69 1.82 64.23 05:30:01 0 28.79 0.00 1.41 0.35 1.88 67.57 05:30:01 1 28.34 0.00 0.58 0.88 1.40 68.80 05:30:01 2 15.38 0.00 1.56 1.36 2.01 79.69 05:30:01 3 55.49 0.00 1.57 0.17 2.03 40.74 Average: all 38.11 0.00 1.82 2.39 2.51 55.17 Average: 0 32.80 0.00 1.43 2.14 2.47 61.16 Average: 1 39.97 0.00 1.74 3.13 2.33 52.83 Average: 2 30.59 0.00 1.81 2.52 2.72 62.37 Average: 3 49.11 0.00 2.32 1.78 2.52 44.27