---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8632 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 12G 7.4G 62% / 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 536 1985 0 5453 7141 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:66:a2:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe66:a25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:97:ee:0b 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-8632) 11/09/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.76 69.09 82.67 5599.20 39454.91 14:25:01 56.34 0.30 56.04 31.86 7423.43 14:26:01 156.09 23.71 132.38 3187.47 80977.17 14:27:01 200.95 26.62 174.33 1275.31 61176.54 14:28:01 20.36 3.62 16.75 159.44 2121.78 Average: 117.10 24.67 92.43 2050.63 38231.53 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5897868 7394964 2269560 27.79 34376 1644504 1014052 11.00 602032 1500324 42620 14:25:01 5635752 7378276 2531676 31.00 54844 1856268 1005736 10.91 628624 1707008 123056 14:26:01 2513828 7383200 5653600 69.22 108236 4767556 1188068 12.89 675660 4583104 669848 14:27:01 1732884 7003488 6434544 78.78 130732 5103372 1388608 15.07 1220212 4775212 48624 14:28:01 2060112 7338396 6107316 74.78 132808 5108672 1047140 11.36 916640 4751604 27520 Average: 3568089 7299665 4599339 56.31 92199 3696074 1128721 12.25 808634 3463450 182334 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 285.27 190.65 1068.53 63.21 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 60.86 50.02 761.85 6.32 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 387.22 228.35 11458.14 16.80 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 744.04 500.28 5795.19 39.25 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 21.98 20.68 13.17 17.88 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 299.89 198.01 3819.44 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8632) 11/09/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.83 0.00 2.74 5.40 1.03 73.00 14:24:01 0 23.63 0.00 2.12 3.12 1.10 70.03 14:24:01 1 10.37 0.00 2.11 6.21 0.87 80.44 14:24:01 2 22.98 0.00 4.73 5.78 1.19 65.32 14:24:01 3 14.34 0.00 1.97 6.49 0.97 76.23 14:25:01 all 20.23 0.00 1.17 1.87 0.79 75.94 14:25:01 0 30.50 0.00 1.53 6.59 1.12 60.26 14:25:01 1 23.73 0.00 1.18 0.77 0.82 73.51 14:25:01 2 25.48 0.00 1.77 0.15 1.00 71.60 14:25:01 3 1.26 0.00 0.20 0.00 0.22 98.32 14:26:01 all 22.89 0.00 9.95 2.23 1.12 63.82 14:26:01 0 13.92 0.00 9.99 4.54 0.90 70.64 14:26:01 1 32.19 0.00 7.36 0.48 1.25 58.72 14:26:01 2 25.09 0.00 13.16 2.91 1.43 57.41 14:26:01 3 20.41 0.00 9.31 0.96 0.89 68.43 14:27:01 all 22.85 0.00 4.21 4.75 1.32 66.88 14:27:01 0 24.66 0.00 4.18 6.54 1.37 63.24 14:27:01 1 20.56 0.00 3.83 7.39 1.45 66.77 14:27:01 2 22.96 0.00 4.55 1.70 1.18 69.61 14:27:01 3 23.17 0.00 4.27 3.38 1.26 67.92 14:28:01 all 25.14 0.00 1.26 0.64 1.14 71.83 14:28:01 0 8.62 0.00 0.63 0.15 0.68 89.91 14:28:01 1 13.11 0.00 1.30 1.88 1.02 82.69 14:28:01 2 58.13 0.00 1.93 0.22 1.73 37.99 14:28:01 3 20.75 0.00 1.16 0.28 1.15 76.66 Average: all 21.78 0.00 3.83 2.98 1.08 70.33 Average: 0 20.28 0.00 3.66 4.18 1.04 70.83 Average: 1 19.93 0.00 3.13 3.35 1.08 72.51 Average: 2 30.98 0.00 5.18 2.15 1.30 60.39 Average: 3 15.96 0.00 3.35 2.23 0.89 77.58