---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7136 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 504 4336 0 3134 7173 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:97:78:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe97:780c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:21:cc:03 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-7136) 07/31/26 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 260.09 86.77 173.32 5905.55 53359.79 16:21:02 69.93 51.77 18.16 2384.67 10094.55 16:22:01 9.49 0.41 9.08 11.52 10395.66 16:23:01 19.79 5.00 14.80 75.31 12419.86 16:24:01 34.03 23.01 11.01 867.59 7219.46 16:25:01 40.31 1.58 38.73 115.85 6555.44 16:26:01 46.94 0.00 46.94 0.00 8032.53 Average: 68.79 24.13 44.66 1340.30 15450.96 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5531472 7433696 2635956 32.27 35560 2038576 1068568 11.59 785580 1662456 229036 16:21:02 4787616 6788756 3379812 41.38 39624 2130984 1619392 17.57 1539920 1646416 64784 16:22:01 4338168 6466708 3829260 46.88 39748 2256732 1955740 21.22 1859104 1768664 77020 16:23:01 4758232 7037328 3409196 41.74 40208 2404052 1351072 14.66 1304532 1899736 70112 16:24:01 4883856 7370320 3283572 40.20 44092 2603220 1000836 10.86 1095504 1975696 77380 16:25:01 4647380 7353060 3520048 43.10 64816 2789524 1020876 11.08 1131988 2150604 145644 16:26:01 4473608 7372240 3693820 45.23 73312 2964332 986708 10.71 1114660 2320676 147336 Average: 4774333 7117444 3393095 41.54 48194 2455346 1286170 13.96 1261613 1917750 115902 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 556.41 319.61 1658.59 72.50 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 ens3 10.89 9.23 11.40 2.25 0.00 0.00 0.00 0.00 16:21:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.88 0.86 0.19 0.21 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.23 2.18 0.48 0.50 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 120.88 86.32 871.05 17.48 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 74.57 61.76 861.97 8.20 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 41.49 36.36 345.45 5.29 0.00 0.00 0.00 0.00 16:26:01 lo 0.67 0.67 0.06 0.06 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 115.59 73.92 536.79 15.24 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7136) 07/31/26 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 17.34 1.66 4.38 6.80 1.40 68.42 16:20:01 0 18.84 0.03 7.14 8.11 1.47 64.41 16:20:01 1 17.39 0.00 3.80 5.47 1.34 72.01 16:20:01 2 20.10 6.58 3.52 9.63 1.43 58.73 16:20:01 3 13.01 0.00 3.06 3.97 1.36 78.60 16:21:02 all 57.08 0.83 4.22 1.58 1.83 34.45 16:21:02 0 60.30 3.33 4.70 1.57 1.82 28.28 16:21:02 1 54.93 0.00 3.98 1.63 1.75 37.71 16:21:02 2 59.44 0.00 4.61 2.24 2.04 31.67 16:21:02 3 53.70 0.00 3.63 0.87 1.67 40.14 16:22:01 all 93.66 0.00 3.57 0.06 2.52 0.19 16:22:01 0 95.04 0.00 2.71 0.05 2.13 0.07 16:22:01 1 94.70 0.00 2.61 0.08 2.54 0.07 16:22:01 2 92.97 0.00 4.17 0.02 2.57 0.27 16:22:01 3 91.89 0.00 4.78 0.12 2.85 0.37 16:23:01 all 87.87 0.00 7.02 0.13 3.02 1.96 16:23:01 0 86.18 0.00 7.80 0.30 2.64 3.09 16:23:01 1 88.86 0.00 6.65 0.00 3.42 1.07 16:23:01 2 86.38 0.00 8.63 0.22 3.52 1.25 16:23:01 3 90.04 0.00 4.98 0.02 2.53 2.43 16:24:01 all 27.55 0.00 2.10 0.52 1.19 68.64 16:24:01 0 24.51 0.00 1.90 0.58 1.23 71.79 16:24:01 1 30.71 0.00 2.11 0.52 1.20 65.46 16:24:01 2 46.10 0.00 3.45 0.57 1.42 48.48 16:24:01 3 9.03 0.00 0.93 0.43 0.88 88.74 16:25:01 all 20.46 0.00 1.16 1.32 0.94 76.12 16:25:01 0 1.32 0.00 0.37 4.54 0.20 93.58 16:25:01 1 35.76 0.00 2.15 0.25 1.35 60.49 16:25:01 2 29.65 0.00 1.62 0.18 0.93 67.61 16:25:01 3 15.12 0.00 0.53 0.30 1.29 82.76 16:26:01 all 21.16 0.00 1.24 1.10 1.11 75.39 16:26:01 0 0.87 0.00 0.45 3.22 0.17 95.30 16:26:01 1 5.36 0.00 0.69 0.76 1.22 91.96 16:26:01 2 66.36 0.00 3.15 0.42 2.08 27.99 16:26:01 3 12.24 0.00 0.66 0.07 0.96 86.07 Average: all 46.32 0.36 3.38 1.65 1.71 46.59 Average: 0 40.87 0.48 3.58 2.63 1.38 51.06 Average: 1 46.67 0.00 3.14 1.24 1.83 47.11 Average: 2 57.20 0.94 4.16 1.90 2.00 33.79 Average: 3 40.54 0.00 2.64 0.82 1.64 54.36