---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13070 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 11G 8.4G 57% / 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 521 3129 0 4324 7156 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:46:59:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe46:5910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:68:19:6a 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 inet6 fe80::42:adff:fe68:196a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13070) 09/19/26 _x86_64_ (4 CPU) 13:50:33 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 148.70 52.08 96.63 4018.57 9585.38 13:53:01 122.20 52.16 70.04 3226.66 14957.24 13:54:01 152.84 3.90 148.94 481.65 72655.22 13:55:01 11.41 0.27 11.15 4.40 617.13 13:56:01 18.23 0.97 17.26 83.19 10717.55 Average: 90.48 21.77 68.71 1554.63 21746.33 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5649712 7390560 2517716 30.83 56364 1852624 980292 10.64 605100 1717864 187312 13:53:01 3866116 6125100 4301312 52.66 73860 2333944 2040872 22.14 1945436 2117196 191752 13:54:01 1430256 5304240 6737172 82.49 141844 3735204 3425640 37.17 2876836 3447936 724 13:55:01 1585028 5422352 6582400 80.59 142072 3700848 2923772 31.72 2768756 3403416 18480 13:56:01 3229948 7351752 4937480 60.45 144932 3975392 1015124 11.01 985208 3544100 29444 Average: 3152212 6318801 5015216 61.41 111814 3119602 2077140 22.54 1836267 2846102 85542 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 503.29 314.10 1949.51 74.57 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 ens3 289.89 273.57 3791.71 44.76 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 13:54:01 ens3 747.94 616.45 8406.45 46.15 0.00 0.00 0.00 0.00 13:54:01 veth5ca1926 0.55 0.88 0.07 0.42 0.00 0.00 0.00 0.00 13:54:01 veth8bf7561 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.72 1.03 0.07 0.43 0.00 0.00 0.00 0.00 13:55:01 ens3 463.85 234.02 102.23 263.55 0.00 0.00 0.00 0.00 13:55:01 veth8bf7561 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.48 0.73 0.12 0.18 0.00 0.00 0.00 0.00 13:55:01 lo 1463.43 1463.43 405.32 405.32 0.00 0.00 0.00 0.00 13:56:01 ens3 164.46 137.66 1785.90 20.45 0.00 0.00 0.00 0.00 13:56:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 10.46 10.46 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 433.65 315.16 3211.26 89.96 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.38 0.04 0.12 0.00 0.00 0.00 0.00 Average: lo 295.12 295.12 81.64 81.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13070) 09/19/26 _x86_64_ (4 CPU) 13:50:33 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.19 0.00 1.86 4.65 0.06 72.23 13:52:01 0 21.74 0.00 2.17 7.07 0.05 68.97 13:52:01 1 17.88 0.00 1.41 1.86 0.05 78.80 13:52:01 2 8.40 0.00 1.45 8.20 0.09 81.86 13:52:01 3 36.77 0.00 2.40 1.52 0.09 59.23 13:53:01 all 49.20 0.00 1.94 2.35 0.11 46.40 13:53:01 0 40.41 0.00 1.91 3.81 0.10 53.76 13:53:01 1 44.77 0.00 1.76 0.42 0.10 52.96 13:53:01 2 51.26 0.00 1.96 2.18 0.12 44.48 13:53:01 3 60.37 0.00 2.11 3.00 0.12 34.40 13:54:01 all 21.14 0.00 5.94 2.64 0.09 70.19 13:54:01 0 20.14 0.00 5.57 1.60 0.10 72.58 13:54:01 1 23.26 0.00 5.79 2.62 0.09 68.23 13:54:01 2 20.80 0.00 6.56 4.02 0.09 68.53 13:54:01 3 20.38 0.00 5.84 2.32 0.07 71.39 13:55:01 all 59.93 0.00 4.05 0.24 0.14 35.64 13:55:01 0 58.21 0.00 4.17 0.26 0.12 37.23 13:55:01 1 62.59 0.00 3.83 0.43 0.16 33.00 13:55:01 2 58.30 0.00 4.48 0.23 0.14 36.85 13:55:01 3 60.61 0.00 3.73 0.02 0.16 35.49 13:56:01 all 24.49 0.00 1.57 0.43 0.10 73.42 13:56:01 0 15.88 0.00 0.84 0.83 0.11 82.35 13:56:01 1 19.69 0.00 1.43 0.36 0.09 78.43 13:56:01 2 45.67 0.00 2.49 0.49 0.12 51.23 13:56:01 3 16.61 0.00 1.49 0.02 0.09 81.79 Average: all 35.21 0.00 3.07 2.08 0.10 59.55 Average: 0 31.28 0.00 2.94 2.74 0.10 62.95 Average: 1 33.64 0.00 2.83 1.14 0.10 62.29 Average: 2 36.80 0.00 3.38 3.04 0.11 56.66 Average: 3 39.10 0.00 3.12 1.39 0.10 56.28