---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4600 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 9.3G 10G 49% / 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 508 4932 0 2534 7180 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:cf:eb:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fecf:eb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:a2:27:93 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-4600) 01/31/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 157.07 68.84 88.24 5566.01 39802.18 18:47:01 91.70 20.48 71.23 1360.08 10140.75 18:48:01 41.63 11.33 30.29 331.81 4743.74 18:49:01 9.45 0.03 9.42 0.27 361.27 18:50:01 41.69 11.25 30.44 831.46 3742.98 18:51:01 39.49 4.35 35.14 185.57 9730.64 Average: 63.51 19.38 44.13 1379.20 11420.23 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5884680 7397192 2282748 27.95 39588 1652588 1001500 10.87 603244 1508552 56880 18:47:01 5526488 7383548 2640940 32.34 64096 1954948 1139860 12.37 632696 1801100 127452 18:48:01 5391200 7268028 2776228 33.99 65976 1971384 1120288 12.16 753536 1811868 2948 18:49:01 5377804 7261560 2789624 34.16 67916 1975480 1120288 12.16 761388 1815172 1884 18:50:01 4269996 6282844 3897432 47.72 70228 2098692 2137392 23.19 1801360 1872060 1384 18:51:01 5057352 7355452 3110076 38.08 75220 2373720 1016612 11.03 817484 2061948 24264 Average: 5251253 7158104 2916175 35.70 63837 2004469 1255990 13.63 894951 1811783 35802 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 395.03 220.46 977.74 64.78 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 207.61 111.55 1052.49 17.79 0.00 0.00 0.00 0.00 18:47:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 80.37 99.93 103.06 21.13 0.00 0.00 0.00 0.00 18:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 58.72 83.69 59.13 13.34 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 224.23 239.23 1600.52 35.28 0.00 0.00 0.00 0.00 18:50:01 lo 3.38 3.38 1.32 1.32 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 485.19 342.24 2193.98 73.43 0.00 0.00 0.00 0.00 18:51:01 lo 3.23 3.23 0.83 0.83 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 241.86 182.85 997.82 37.62 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4600) 01/31/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.63 0.00 2.89 5.46 1.91 71.11 18:46:01 0 11.69 0.00 2.16 7.43 1.71 77.01 18:46:01 1 22.53 0.00 2.06 4.21 1.58 69.61 18:46:01 2 11.90 0.00 2.01 2.94 2.06 81.09 18:46:01 3 28.38 0.00 5.30 7.28 2.29 56.74 18:47:01 all 20.09 0.00 1.57 3.50 1.49 73.35 18:47:01 0 16.35 0.00 1.36 5.30 1.25 75.74 18:47:01 1 33.75 0.00 2.53 2.16 1.78 59.78 18:47:01 2 4.67 0.00 0.91 5.99 1.62 86.81 18:47:01 3 25.68 0.00 1.55 0.50 1.33 70.95 18:48:01 all 10.96 0.00 0.66 0.80 1.67 85.91 18:48:01 0 9.12 0.00 0.41 0.55 1.26 88.66 18:48:01 1 13.16 0.00 0.86 0.45 1.49 84.04 18:48:01 2 10.14 0.00 0.58 1.83 1.89 85.56 18:48:01 3 11.42 0.00 0.78 0.40 2.00 85.41 18:49:01 all 4.89 0.00 0.44 0.03 1.08 93.55 18:49:01 0 3.62 0.00 0.28 0.00 0.85 95.25 18:49:01 1 4.92 0.00 0.70 0.00 0.82 93.56 18:49:01 2 5.80 0.00 0.25 0.12 1.43 92.41 18:49:01 3 5.25 0.00 0.53 0.02 1.21 92.99 18:50:01 all 52.48 0.00 1.66 0.74 5.32 39.80 18:50:01 0 51.25 0.00 1.64 0.41 5.34 41.36 18:50:01 1 59.68 0.00 1.49 0.75 5.02 33.06 18:50:01 2 42.52 0.00 1.90 1.45 6.02 48.11 18:50:01 3 56.52 0.00 1.57 0.38 4.89 36.64 18:51:01 all 34.31 0.00 2.11 0.80 3.42 59.35 18:51:01 0 28.54 0.00 2.50 0.18 3.73 65.05 18:51:01 1 36.28 0.00 2.03 0.43 3.36 57.90 18:51:01 2 44.82 0.00 2.44 1.55 3.52 47.67 18:51:01 3 27.66 0.00 1.50 1.04 3.08 66.72 Average: all 23.58 0.00 1.56 1.89 2.48 70.50 Average: 0 20.11 0.00 1.39 2.31 2.36 73.83 Average: 1 28.41 0.00 1.61 1.33 2.34 66.31 Average: 2 19.99 0.00 1.35 2.31 2.76 73.59 Average: 3 25.81 0.00 1.87 1.60 2.47 68.26