---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7322 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 9.5G 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 504 4629 0 2841 7175 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:52:e1:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe52:e1ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:cd:6c:44 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-7322) 10/25/25 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 146.19 69.42 76.77 5637.33 39417.05 05:26:01 50.13 0.30 49.82 32.39 6444.59 05:27:01 157.76 104.05 53.71 4355.54 10233.49 05:28:01 17.38 7.00 10.38 670.71 6376.67 05:29:01 40.42 29.27 11.15 1509.50 2384.01 05:30:01 18.81 2.85 15.96 86.92 4661.09 05:31:01 25.81 0.60 25.21 75.04 7380.21 Average: 65.25 30.57 34.68 1770.76 10995.52 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5950044 7442440 2217384 27.15 34768 1639224 943464 10.24 554132 1496956 36604 05:26:01 5677668 7420004 2489760 30.48 54844 1855892 951084 10.32 591356 1706172 169580 05:27:01 5134568 7207088 3032860 37.13 69820 2158056 1121188 12.17 849984 1961920 106964 05:28:01 4477512 6701220 3689916 45.18 73556 2300684 1737608 18.85 1414384 2042128 53628 05:29:01 4092220 6489368 4075208 49.90 77708 2462972 1831784 19.88 1698520 2129088 114512 05:30:01 4772468 7365124 3394960 41.57 80008 2652740 971204 10.54 884412 2259980 186816 05:31:01 4770504 7374436 3396924 41.59 82860 2660732 956932 10.38 881728 2262508 11296 Average: 4982141 7142811 3185287 39.00 67652 2247186 1216181 13.20 982074 1979822 97057 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 248.33 168.29 1057.68 64.10 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 05:25:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 66.24 51.53 879.97 6.16 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 05:26:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:27:01 ens3 143.14 111.93 1589.47 18.88 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 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 171.14 155.30 1887.49 26.84 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 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 88.90 65.54 271.89 25.50 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 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 76.35 68.71 666.35 15.70 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 05:30:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 ens3 11.48 12.45 9.00 5.85 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 115.20 90.63 908.89 23.33 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7322) 10/25/25 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 16.01 0.00 2.75 5.29 3.02 72.93 05:25:02 0 17.38 0.00 2.07 3.06 3.21 74.29 05:25:02 1 13.24 0.00 1.80 5.64 2.84 76.48 05:25:02 2 18.24 0.00 2.29 6.27 3.22 69.98 05:25:02 3 15.17 0.00 4.86 6.17 2.82 70.98 05:26:01 all 18.79 0.00 1.22 2.88 1.78 75.34 05:26:01 0 19.17 0.00 1.04 6.06 1.90 71.83 05:26:01 1 36.96 0.00 2.27 1.58 2.74 56.44 05:26:01 2 18.07 0.00 1.34 3.77 2.26 74.56 05:26:01 3 0.85 0.00 0.19 0.12 0.19 98.66 05:27:01 all 23.16 0.00 1.82 7.00 4.11 63.91 05:27:01 0 22.51 0.00 1.46 5.99 4.15 65.89 05:27:01 1 38.85 0.00 2.59 5.24 5.17 48.16 05:27:01 2 16.92 0.00 1.32 8.78 3.82 69.15 05:27:01 3 14.29 0.00 1.94 8.00 3.28 72.49 05:28:01 all 41.34 0.00 1.39 0.50 7.13 49.65 05:28:01 0 40.84 0.00 1.27 0.23 6.84 50.82 05:28:01 1 44.99 0.00 1.45 0.39 7.65 45.52 05:28:01 2 41.04 0.00 1.15 0.54 6.90 50.37 05:28:01 3 38.47 0.00 1.69 0.82 7.12 51.89 05:29:01 all 54.20 0.00 2.17 1.11 9.48 33.04 05:29:01 0 60.45 0.00 2.03 0.82 9.73 26.97 05:29:01 1 53.96 0.00 1.99 1.18 9.47 33.39 05:29:01 2 48.38 0.00 2.49 0.88 9.46 38.79 05:29:01 3 54.07 0.00 2.17 1.55 9.28 32.93 05:30:01 all 56.13 0.00 1.64 0.29 9.06 32.89 05:30:01 0 52.51 0.00 1.45 0.31 8.91 36.82 05:30:01 1 56.69 0.00 1.88 0.25 9.03 32.15 05:30:01 2 58.84 0.00 1.85 0.48 9.50 29.34 05:30:01 3 56.47 0.00 1.37 0.12 8.78 33.26 05:31:01 all 20.35 0.00 1.04 1.12 1.44 76.05 05:31:01 0 23.16 0.00 1.05 0.86 1.59 73.34 05:31:01 1 21.90 0.00 1.18 0.60 1.51 74.81 05:31:01 2 0.38 0.00 0.60 2.83 0.84 95.35 05:31:01 3 36.05 0.00 1.35 0.18 1.83 60.58 Average: all 32.94 0.00 1.72 2.59 5.16 57.58 Average: 0 33.78 0.00 1.48 2.47 5.20 57.07 Average: 1 38.14 0.00 1.88 2.12 5.51 52.35 Average: 2 28.93 0.00 1.58 3.36 5.16 60.97 Average: 3 30.91 0.00 1.94 2.43 4.79 59.93