---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2912 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 13G 7.2G 63% / 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: 7975 553 1689 0 5732 7124 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:0c:1f:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe0c:1f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:98:84:63 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-2912) 09/05/25 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 137.07 52.69 84.38 4048.80 41037.36 15:36:01 86.47 23.33 63.14 3193.47 13276.99 15:37:01 157.50 0.67 156.83 26.80 103295.07 15:38:01 320.26 0.65 319.61 5.20 37769.25 15:39:02 35.35 1.77 33.59 41.05 7204.93 15:40:01 52.48 28.76 23.72 1361.94 4354.11 15:41:01 28.06 0.75 27.31 21.59 1704.10 Average: 116.85 15.40 101.46 1235.67 29837.66 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5803028 7375540 2364392 28.95 39796 1711456 1026864 11.14 624204 1566292 86692 15:36:01 5018976 7400408 3148444 38.55 61600 2474576 1178396 12.79 631088 2293256 457604 15:37:01 2400652 7373892 5766768 70.61 119424 4833100 1304508 14.15 763548 4578636 681556 15:38:01 2030132 7299784 6137288 75.14 153964 5047104 1639684 17.79 1006660 4649996 56864 15:39:02 1741268 7332444 6426152 78.68 156208 5349652 1481680 16.08 1158804 4771956 166500 15:40:01 1755896 7319816 6411524 78.50 158204 5328720 1048448 11.38 1264932 4662988 34300 15:41:01 1746632 7311192 6420788 78.61 159264 5327880 1065572 11.56 1288324 4649108 9752 Average: 2928083 7344725 5239337 64.15 121209 4296070 1249307 13.56 962509 3881747 213324 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 433.51 238.11 1413.46 67.16 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 331.89 219.30 7447.50 18.22 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 342.17 195.67 7199.25 13.70 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 144.58 98.42 616.61 9.15 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 ens3 8.08 7.93 5.63 10.77 0.00 0.00 0.00 0.00 15:39:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 230.83 138.82 1633.42 26.73 0.00 0.00 0.00 0.00 15:40:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 8.71 10.45 6.50 6.02 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.68 129.53 2622.36 21.56 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 09/05/25 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.66 0.00 2.43 4.83 1.40 68.68 15:35:01 0 10.66 0.00 1.48 5.05 0.95 81.86 15:35:01 1 28.12 0.00 4.50 3.60 1.83 61.95 15:35:01 2 37.07 0.00 1.92 4.88 1.64 54.49 15:35:01 3 14.76 0.00 1.79 5.79 1.21 76.46 15:36:01 all 21.19 0.00 1.96 2.41 1.11 73.34 15:36:01 0 3.51 0.00 1.22 3.40 0.48 91.39 15:36:01 1 8.46 0.00 1.36 2.49 0.90 86.79 15:36:01 2 40.54 0.00 2.51 3.42 1.84 51.69 15:36:01 3 32.23 0.00 2.79 0.35 1.20 63.43 15:37:01 all 23.46 0.00 11.77 1.85 1.65 61.28 15:37:01 0 26.55 0.00 13.46 3.12 1.83 55.04 15:37:01 1 21.05 0.00 13.81 3.62 1.60 59.91 15:37:01 2 23.38 0.00 12.18 0.58 1.61 62.26 15:37:01 3 22.86 0.00 7.64 0.07 1.54 67.89 15:38:01 all 14.57 0.00 3.55 10.83 1.06 69.99 15:38:01 0 10.59 0.00 3.40 9.79 0.89 75.33 15:38:01 1 18.63 0.00 2.54 1.55 1.05 76.22 15:38:01 2 13.44 0.00 4.92 19.89 1.20 60.55 15:38:01 3 15.58 0.00 3.30 12.20 1.12 67.80 15:39:02 all 76.85 0.00 8.95 0.06 3.74 10.40 15:39:02 0 75.83 0.00 9.40 0.15 4.06 10.56 15:39:02 1 77.27 0.00 8.72 0.07 3.49 10.46 15:39:02 2 75.85 0.00 8.78 0.00 3.69 11.67 15:39:02 3 78.41 0.00 8.91 0.02 3.74 8.91 15:40:01 all 32.24 0.00 1.93 1.19 2.04 62.59 15:40:01 0 22.30 0.00 2.14 1.70 1.95 71.92 15:40:01 1 53.71 0.00 2.10 1.40 2.55 40.23 15:40:01 2 21.77 0.00 1.47 0.24 1.76 74.76 15:40:01 3 31.19 0.00 1.99 1.44 1.87 63.51 15:41:01 all 21.13 0.00 0.92 0.72 0.75 76.48 15:41:01 0 7.43 0.00 0.67 0.02 0.38 91.51 15:41:01 1 52.25 0.00 1.28 0.18 1.38 44.90 15:41:01 2 7.79 0.00 0.68 0.46 0.68 90.38 15:41:01 3 17.15 0.00 1.03 2.21 0.58 79.02 Average: all 30.34 0.00 4.48 3.13 1.68 60.38 Average: 0 22.40 0.00 4.51 3.31 1.50 68.28 Average: 1 37.12 0.00 4.87 1.84 1.83 54.35 Average: 2 31.44 0.00 4.62 4.20 1.77 57.96 Average: 3 30.38 0.00 3.92 3.16 1.61 60.93