---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7783 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 516 4581 0 2877 7163 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:1b:df:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe1b:dfe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:5f:bd:ee 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-7783) 02/28/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 153.77 69.04 84.74 5570.00 39690.47 15:13:01 65.86 0.27 65.59 27.20 7935.61 15:14:01 151.66 109.43 42.23 4754.96 8649.01 15:15:01 12.86 5.15 7.72 310.21 3228.80 15:16:01 39.72 27.74 11.98 1471.51 3210.26 15:17:01 15.76 4.30 11.46 132.62 3815.93 15:18:01 27.39 0.88 26.51 86.58 10267.60 Average: 66.72 30.97 35.74 1764.62 10970.55 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5901704 7402560 2265724 27.74 36856 1645224 1001680 10.87 598924 1498976 43436 15:13:01 5554500 7366424 2612928 31.99 61780 1914896 1032864 11.21 654448 1758116 173952 15:14:01 5075120 7172580 3092308 37.86 73320 2179364 1204712 13.07 890832 1979020 80784 15:15:01 4373856 6550696 3793572 46.45 75424 2253432 1702772 18.48 1574424 1988740 59132 15:16:01 3795892 6140760 4371536 53.52 79544 2411260 2038328 22.12 2046548 2080696 91620 15:17:01 4521708 7138084 3645720 44.64 82188 2674836 1220240 13.24 1123372 2267880 248484 15:18:01 4703940 7346408 3463488 42.41 85732 2696572 1009828 10.96 934256 2276144 10904 Average: 4846674 7016787 3320754 40.66 70692 2253655 1315775 14.28 1117543 1978510 101187 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 ens3 334.88 194.27 1094.10 62.62 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:13:01 ens3 173.99 98.93 930.89 10.62 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 15:14:01 ens3 151.51 131.83 1529.53 22.86 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 15:15:01 ens3 100.38 86.40 889.55 18.28 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:01 ens3 51.32 47.00 257.92 9.83 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 194.54 145.97 1749.93 18.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 ens3 46.67 38.81 238.58 16.84 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.45 106.17 955.73 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7783) 02/28/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 16.26 0.00 2.72 5.69 3.04 72.29 15:12:01 0 21.86 0.00 1.96 2.59 3.09 70.50 15:12:01 1 8.07 0.00 4.23 6.08 2.44 79.18 15:12:01 2 23.67 0.00 2.59 9.90 3.70 60.15 15:12:01 3 11.46 0.00 2.12 4.18 2.94 79.30 15:13:01 all 18.66 0.00 1.37 3.05 1.95 74.96 15:13:01 0 12.58 0.00 0.85 0.37 1.18 85.03 15:13:01 1 8.82 0.00 0.83 1.49 0.93 87.93 15:13:01 2 46.47 0.00 2.88 2.42 4.39 43.83 15:13:01 3 6.70 0.00 0.93 7.93 1.28 83.15 15:14:01 all 19.79 0.00 1.96 5.36 4.94 67.96 15:14:01 0 14.54 0.00 1.65 4.99 3.94 74.88 15:14:01 1 25.55 0.00 2.63 7.31 5.46 59.05 15:14:01 2 17.67 0.00 1.94 5.21 5.06 70.12 15:14:01 3 21.38 0.00 1.65 3.90 5.28 67.79 15:15:01 all 60.08 0.00 1.85 0.39 14.20 23.48 15:15:01 0 55.52 0.00 2.26 0.87 14.25 27.10 15:15:01 1 54.27 0.00 2.11 0.32 13.65 29.65 15:15:01 2 69.25 0.00 1.45 0.32 14.79 14.19 15:15:01 3 61.36 0.00 1.60 0.06 14.09 22.89 15:16:01 all 46.53 0.00 2.79 1.23 11.69 37.75 15:16:01 0 45.39 0.00 2.74 1.36 11.30 39.22 15:16:01 1 49.05 0.00 2.79 1.00 12.11 35.05 15:16:01 2 42.48 0.00 2.99 1.49 11.59 41.45 15:16:01 3 49.25 0.00 2.62 1.10 11.77 35.26 15:17:01 all 51.58 0.00 1.57 0.31 11.00 35.54 15:17:01 0 38.50 0.00 2.30 0.65 10.31 48.24 15:17:01 1 47.75 0.00 1.37 0.33 10.57 39.98 15:17:01 2 55.60 0.00 1.15 0.20 10.99 32.06 15:17:01 3 64.71 0.00 1.43 0.03 12.12 21.71 15:18:01 all 20.82 0.00 1.46 1.40 2.25 74.07 15:18:01 0 15.11 0.00 1.42 1.16 1.87 80.44 15:18:01 1 13.04 0.00 1.11 0.10 1.69 84.05 15:18:01 2 14.97 0.00 1.31 3.80 2.27 77.65 15:18:01 3 40.15 0.00 2.00 0.53 3.18 54.14 Average: all 33.54 0.00 1.96 2.48 7.05 54.97 Average: 0 29.23 0.00 1.89 1.71 6.61 60.56 Average: 1 29.70 0.00 2.15 2.37 6.74 59.04 Average: 2 38.68 0.00 2.04 3.32 7.57 48.39 Average: 3 36.56 0.00 1.76 2.52 7.27 51.88