---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10329 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 10G 9.3G 52% / 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 540 4198 0 3236 7135 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:5f:02:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5f:2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:7a:c8:13 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-10329) 11/27/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 152.04 69.36 82.69 5609.20 39549.16 05:55:01 59.63 0.25 59.38 28.33 9022.20 05:56:01 180.74 12.68 168.06 2240.85 55560.15 05:57:01 20.95 0.40 20.55 32.79 1572.00 Average: 103.53 20.76 82.77 1985.96 26499.90 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5904308 7410872 2263112 27.71 36120 1651488 974304 10.57 584992 1509024 55060 05:55:01 5604664 7362092 2562756 31.38 56272 1868588 1017248 11.04 648648 1716196 126364 05:56:01 4296252 7293492 3871168 47.40 88184 3012856 1090424 11.83 824612 2751408 5968 05:57:01 4304084 7308308 3863336 47.30 91236 3015360 1051996 11.41 818104 2748708 11404 Average: 5027327 7343691 3140093 38.45 67953 2387073 1033493 11.21 719089 2181334 49699 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 444.96 236.88 1048.98 65.21 0.00 0.00 0.00 0.00 05:55:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 57.38 46.98 716.48 5.94 0.00 0.00 0.00 0.00 05:56:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 754.27 314.35 5912.31 247.90 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 13.46 14.11 10.72 13.69 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 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 318.62 153.53 1927.33 83.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10329) 11/27/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 18.72 0.00 2.56 4.97 1.22 72.52 05:54:02 0 12.30 0.00 1.82 6.52 0.93 78.43 05:54:02 1 11.38 0.00 1.76 4.79 1.23 80.83 05:54:02 2 37.58 0.00 5.41 2.54 1.84 52.64 05:54:02 3 13.63 0.00 1.32 6.04 0.87 78.14 05:55:01 all 20.68 0.00 1.19 1.66 0.95 75.51 05:55:01 0 2.77 0.00 0.17 0.00 0.29 96.77 05:55:01 1 15.05 0.00 0.83 2.23 1.23 80.66 05:55:01 2 50.85 0.00 2.80 0.56 1.70 44.10 05:55:01 3 14.14 0.00 0.93 3.83 0.58 80.52 05:56:01 all 21.70 0.00 6.36 3.30 2.00 66.63 05:56:01 0 25.73 0.00 6.28 5.10 1.75 61.14 05:56:01 1 16.95 0.00 6.08 3.05 2.20 71.72 05:56:01 2 26.54 0.00 7.65 1.29 2.25 62.28 05:56:01 3 17.68 0.00 5.46 3.78 1.81 71.27 05:57:01 all 21.44 0.00 0.92 0.64 1.01 75.98 05:57:01 0 26.48 0.00 1.33 0.07 0.98 71.14 05:57:01 1 12.30 0.00 0.60 1.83 0.80 84.47 05:57:01 2 37.57 0.00 1.03 0.08 1.51 59.81 05:57:01 3 9.40 0.00 0.73 0.58 0.76 88.52 Average: all 20.64 0.00 2.76 2.65 1.30 72.67 Average: 0 16.85 0.00 2.40 2.92 0.99 76.84 Average: 1 13.92 0.00 2.32 2.98 1.37 79.42 Average: 2 38.12 0.00 4.21 1.12 1.82 54.73 Average: 3 13.70 0.00 2.11 3.55 1.00 79.63