---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7125 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 9.1G 11G 48% / 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 509 5132 0 2333 7178 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:9f:97:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe9f:9793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6f:ca:20 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-7125) 10/22/25 _x86_64_ (4 CPU) 19:04:48 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps bread/s bwrtn/s 19:06:01 87.82 44.34 43.49 4737.22 37616.54 19:07:01 26.11 4.57 21.54 200.20 466.78 19:08:01 66.82 20.66 46.16 710.98 4546.13 19:09:01 112.45 12.51 99.93 2254.96 17536.28 19:10:01 66.57 0.25 66.32 14.66 4564.57 19:11:01 21.64 0.40 21.24 32.78 1484.06 Average: 63.56 13.79 49.78 1325.09 11035.28 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 6166148 7552644 2001280 24.50 26372 1546372 871320 9.45 419436 1425524 212 19:07:01 6090720 7492588 2076708 25.43 26656 1561156 891660 9.68 486704 1433076 756 19:08:01 5784632 7447088 2382796 29.17 51480 1781268 929860 10.09 555496 1637520 144996 19:09:01 5266328 7319712 2901100 35.52 65156 2144960 1340016 14.54 817132 1860952 71588 19:10:01 5201076 7296580 2966352 36.32 74340 2169876 1083136 11.75 913056 1816556 15660 19:11:01 5205184 7298920 2962244 36.27 76412 2166016 1072204 11.63 917348 1808788 12748 Average: 5619015 7401255 2548413 31.20 53403 1894941 1031366 11.19 684862 1663736 40993 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:06:01 ens3 142.57 85.49 490.89 23.34 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:07:01 ens3 65.33 50.90 183.48 34.07 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:08:01 ens3 62.30 50.26 799.80 6.21 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:09:01 ens3 272.24 175.24 1619.82 16.71 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:10:01 ens3 117.63 152.01 151.43 957.67 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:11:01 ens3 13.36 13.19 16.17 6.13 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 112.23 87.84 543.57 174.00 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-7125) 10/22/25 _x86_64_ (4 CPU) 19:04:48 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 5.32 0.00 1.95 3.30 0.67 88.76 19:06:01 0 3.16 0.00 2.19 3.96 0.57 90.12 19:06:01 1 5.88 0.00 1.35 2.04 0.57 90.17 19:06:01 2 7.39 0.00 3.24 5.62 0.89 82.86 19:06:01 3 4.86 0.00 1.02 1.58 0.65 91.89 19:07:01 all 5.22 0.00 0.40 0.76 0.48 93.13 19:07:01 0 6.15 0.00 0.45 2.37 0.42 90.62 19:07:01 1 5.78 0.00 0.28 0.28 0.45 93.21 19:07:01 2 3.89 0.00 0.50 0.08 0.55 94.98 19:07:01 3 5.06 0.00 0.40 0.32 0.52 93.71 19:08:01 all 19.73 0.00 1.29 2.33 0.81 75.84 19:08:01 0 2.03 0.00 0.65 6.19 0.25 90.88 19:08:01 1 21.42 0.00 1.53 1.65 0.68 74.72 19:08:01 2 48.65 0.00 2.47 1.02 1.62 46.25 19:08:01 3 6.95 0.00 0.51 0.46 0.70 91.38 19:09:01 all 17.99 0.00 2.27 3.27 0.98 75.50 19:09:01 0 17.22 0.00 2.22 4.82 1.03 74.71 19:09:01 1 5.15 0.00 1.42 2.02 0.43 90.97 19:09:01 2 43.24 0.00 3.53 0.95 1.52 50.75 19:09:01 3 6.42 0.00 1.93 5.24 0.90 85.51 19:10:01 all 21.46 0.00 2.33 2.08 1.60 72.54 19:10:01 0 15.40 0.00 2.34 1.52 1.32 79.43 19:10:01 1 10.54 0.00 1.90 2.46 1.10 84.00 19:10:01 2 34.08 0.00 2.61 2.21 2.08 59.03 19:10:01 3 25.78 0.00 2.44 2.14 1.91 67.72 19:11:01 all 21.16 0.00 0.95 0.62 0.64 76.62 19:11:01 0 0.90 0.00 0.42 0.10 0.15 98.43 19:11:01 1 24.43 0.00 0.80 0.08 0.53 74.16 19:11:01 2 48.90 0.00 1.58 0.18 1.28 48.05 19:11:01 3 10.42 0.00 1.02 2.10 0.60 85.86 Average: all 15.15 0.00 1.53 2.06 0.86 80.39 Average: 0 7.48 0.00 1.38 3.16 0.62 87.37 Average: 1 12.20 0.00 1.21 1.42 0.63 84.53 Average: 2 31.03 0.00 2.32 1.68 1.32 63.65 Average: 3 9.92 0.00 1.22 1.97 0.88 86.01