---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-669 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 514 1158 0 2271 3169 Swap: 1023 1 1022 ---> 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:ae:f3:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feae:f363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:fc:cf:d2 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::42:69ff:fefc:cfd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-669) 04/22/25 _x86_64_ (4 CPU) 08:21:57 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 206.37 117.30 89.07 7929.08 40326.90 08:24:01 98.53 35.35 63.18 2495.71 10277.72 08:25:01 38.54 12.41 26.12 889.97 8104.63 08:26:01 205.91 50.37 155.55 3197.73 70274.48 08:27:01 71.65 25.96 45.69 1052.36 25428.03 08:28:01 172.94 40.49 132.44 2700.75 29685.85 Average: 132.42 47.01 85.41 3045.75 30742.44 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1743776 3324196 2294884 56.82 39272 1703356 907420 17.84 581236 1549908 94812 08:24:01 1299596 3206472 2739064 67.82 61660 1991316 1022312 20.10 734076 1807336 102152 08:25:01 208900 2325536 3829760 94.83 67492 2188388 1858476 36.53 1700780 1913192 54380 08:26:01 469284 1854376 3569376 88.38 134780 1382464 2640552 51.91 1986436 1340212 2660 08:27:01 584172 2659832 3454488 85.54 139720 2062772 1658564 32.60 1244028 1964512 560 08:28:01 1283720 3314120 2754940 68.21 147464 2029248 926804 18.22 889600 1662756 18520 Average: 931575 2780755 3107085 76.93 98398 1892924 1502355 29.53 1189359 1706319 45514 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:23:02 ens3 403.85 234.79 1257.71 69.78 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 104.76 90.22 845.29 19.88 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 08:25:01 ens3 243.12 234.66 2649.61 31.30 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 188.61 188.61 59.75 59.75 0.00 0.00 0.00 0.00 08:26:01 ens3 917.16 563.12 8299.32 74.88 0.00 0.00 0.00 0.00 08:26:01 vethe2152af 0.20 0.60 0.01 0.05 0.00 0.00 0.00 0.00 08:26:01 docker0 1.03 1.52 0.19 0.58 0.00 0.00 0.00 0.00 08:27:01 lo 1039.68 1039.68 361.61 361.61 0.00 0.00 0.00 0.00 08:27:01 ens3 535.96 300.70 3276.01 236.39 0.00 0.00 0.00 0.00 08:27:01 veth1ffc07c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 6.13 18.11 0.35 117.17 0.00 0.00 0.00 0.00 08:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 ens3 44.26 39.08 110.46 33.38 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 206.46 206.46 70.53 70.53 0.00 0.00 0.00 0.00 Average: ens3 375.64 244.22 2745.47 77.76 0.00 0.00 0.00 0.00 Average: docker0 1.20 3.32 0.09 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-669) 04/22/25 _x86_64_ (4 CPU) 08:21:57 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 14.29 0.00 2.21 7.01 0.05 76.44 08:23:02 0 16.68 0.00 3.14 5.74 0.03 74.41 08:23:02 1 16.61 0.00 1.97 6.90 0.05 74.48 08:23:02 2 15.82 0.00 1.98 5.26 0.07 76.88 08:23:02 3 8.07 0.00 1.74 10.14 0.05 80.00 08:24:01 all 18.73 0.00 1.19 2.37 0.06 77.65 08:24:01 0 8.40 0.00 0.70 2.16 0.03 88.70 08:24:01 1 11.63 0.00 0.58 0.08 0.03 87.67 08:24:01 2 46.68 0.00 2.86 1.16 0.10 49.21 08:24:01 3 8.21 0.00 0.65 6.07 0.09 84.98 08:25:01 all 37.68 0.00 1.15 0.55 0.08 60.54 08:25:01 0 29.77 0.00 0.95 0.32 0.07 68.90 08:25:01 1 42.46 0.00 0.47 0.10 0.07 56.91 08:25:01 2 37.06 0.00 2.06 1.51 0.08 59.29 08:25:01 3 41.42 0.00 1.15 0.30 0.08 57.04 08:26:01 all 40.92 0.00 6.50 2.83 0.10 49.65 08:26:01 0 44.81 0.00 6.03 1.96 0.10 47.10 08:26:01 1 39.22 0.00 6.86 4.16 0.10 49.66 08:26:01 2 37.06 0.00 6.73 2.43 0.10 53.68 08:26:01 3 42.60 0.00 6.36 2.80 0.12 48.13 08:27:01 all 46.13 0.00 4.83 1.74 0.10 47.20 08:27:01 0 44.78 0.00 5.68 4.81 0.12 44.61 08:27:01 1 48.35 0.00 4.48 0.43 0.10 46.63 08:27:01 2 48.68 0.00 4.77 0.54 0.10 45.91 08:27:01 3 42.59 0.00 4.41 1.22 0.10 51.68 08:28:01 all 21.16 0.00 3.04 3.96 0.06 71.78 08:28:01 0 9.29 0.00 2.54 3.01 0.05 85.10 08:28:01 1 45.79 0.00 3.23 3.08 0.07 47.83 08:28:01 2 17.08 0.00 3.75 6.75 0.07 72.35 08:28:01 3 12.47 0.00 2.60 3.00 0.05 81.88 Average: all 29.85 0.00 3.15 3.08 0.08 63.84 Average: 0 25.65 0.00 3.17 3.00 0.07 68.11 Average: 1 34.06 0.00 2.93 2.46 0.07 60.49 Average: 2 33.76 0.00 3.69 2.93 0.09 59.52 Average: 3 25.91 0.00 2.81 3.92 0.08 67.28