---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9956 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: 2799.998 BogoMIPS: 5599.99 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 47% / 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 508 5237 0 2229 7187 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:da:de:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feda:de6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:69:be:c2 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-9956) 11/22/25 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 149.74 68.97 80.77 5592.53 39027.91 17:49:01 50.97 0.32 50.65 32.12 6748.15 17:50:01 121.35 12.60 108.75 2233.49 14757.27 17:51:01 22.90 0.40 22.50 32.79 1696.78 Average: 86.24 20.57 65.67 1972.66 15557.16 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5951452 7432316 2215968 27.13 33844 1629704 962668 10.45 559340 1491252 38012 17:49:01 5660168 7391204 2507252 30.70 54108 1846320 990260 10.75 613568 1700472 159336 17:50:01 5337128 7327240 2830292 34.65 67864 2081040 1076884 11.68 742280 1872352 7500 17:51:01 5343812 7338744 2823608 34.57 69916 2083240 1064580 11.55 736356 1869524 11032 Average: 5573140 7372376 2594280 31.76 56433 1910076 1023598 11.11 662886 1733400 53970 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 373.00 197.88 901.34 64.33 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 67.59 54.88 860.07 6.62 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 ens3 57.29 48.21 649.79 15.51 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.45 12.43 9.26 5.97 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 127.58 78.35 605.13 23.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9956) 11/22/25 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.45 0.00 2.96 11.66 1.23 66.71 17:48:01 0 17.42 0.00 2.20 1.97 1.18 77.23 17:48:01 1 15.47 0.00 5.02 21.52 1.44 56.56 17:48:01 2 13.58 0.00 2.24 4.76 1.07 78.36 17:48:01 3 23.32 0.00 2.39 18.46 1.20 54.63 17:49:01 all 20.40 0.00 1.18 1.71 0.79 75.93 17:49:01 0 12.33 0.00 0.82 5.74 0.50 80.62 17:49:01 1 45.42 0.00 2.50 0.38 1.68 50.02 17:49:01 2 6.52 0.00 0.47 0.02 0.38 92.61 17:49:01 3 17.25 0.00 0.92 0.73 0.58 80.51 17:50:01 all 19.36 0.00 3.10 2.80 1.08 73.65 17:50:01 0 2.12 0.00 1.49 3.72 0.67 92.01 17:50:01 1 13.49 0.00 3.17 5.44 1.51 76.39 17:50:01 2 44.91 0.00 5.52 0.50 1.44 47.63 17:50:01 3 17.01 0.00 2.24 1.50 0.72 78.53 17:51:01 all 20.93 0.00 1.01 0.79 1.08 76.19 17:51:01 0 5.51 0.00 0.53 0.03 0.32 93.61 17:51:01 1 32.42 0.00 1.19 2.71 1.82 61.86 17:51:01 2 29.33 0.00 1.36 0.38 1.23 67.69 17:51:01 3 16.38 0.00 0.96 0.03 0.98 81.65 Average: all 19.54 0.00 2.06 4.24 1.05 73.12 Average: 0 9.34 0.00 1.26 2.86 0.67 85.87 Average: 1 26.71 0.00 2.96 7.49 1.61 61.22 Average: 2 23.58 0.00 2.39 1.41 1.03 71.58 Average: 3 18.48 0.00 1.63 5.17 0.87 73.85