---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4347 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 9.2G 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 473 5190 0 2312 7224 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:af:cd:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feaf:cd9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a4:70:40 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-4347) 01/28/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.50 68.99 84.51 5583.34 39487.52 20:44:01 57.53 0.22 57.31 23.19 8624.99 20:45:01 72.33 18.61 53.72 1748.88 19771.28 Average: 94.45 29.27 65.18 2451.80 22627.93 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5927808 7426000 2239620 27.42 35292 1644564 1000112 10.85 569480 1503056 46924 20:44:01 5621572 7380676 2545856 31.17 56196 1870280 1019448 11.06 629672 1719080 125564 20:45:01 5327040 7406216 2840388 34.78 63820 2174468 1002364 10.88 806544 1820052 29508 Average: 5625473 7404297 2541955 31.12 51769 1896437 1007308 10.93 668565 1680729 67332 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 396.43 213.26 1044.36 65.35 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 56.48 47.62 705.45 5.97 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 139.69 90.55 511.26 12.17 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.53 117.14 753.69 27.83 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-4347) 01/28/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.32 0.00 2.96 5.18 0.96 73.59 20:43:01 0 18.39 0.00 1.75 3.20 1.00 75.65 20:43:01 1 9.66 0.00 5.53 7.17 0.79 76.86 20:43:01 2 26.96 0.00 2.68 8.13 1.15 61.07 20:43:01 3 14.28 0.00 1.84 2.22 0.87 80.79 20:44:01 all 20.66 0.00 1.25 1.86 0.75 75.48 20:44:01 0 4.70 0.00 0.40 0.78 0.57 93.55 20:44:01 1 25.95 0.00 1.35 2.03 0.80 69.87 20:44:01 2 27.22 0.00 1.43 3.95 0.87 66.53 20:44:01 3 24.77 0.00 1.84 0.67 0.77 71.96 20:45:01 all 19.43 1.98 2.25 1.37 0.89 74.08 20:45:01 0 25.18 5.71 2.40 0.93 1.02 64.76 20:45:01 1 13.53 0.00 2.18 0.17 0.73 83.39 20:45:01 2 21.92 0.05 2.44 2.13 1.06 72.40 20:45:01 3 17.07 2.16 1.96 2.26 0.77 75.79 Average: all 19.14 0.66 2.15 2.80 0.87 74.38 Average: 0 16.09 1.91 1.52 1.64 0.86 77.98 Average: 1 16.39 0.00 3.02 3.12 0.77 76.71 Average: 2 25.36 0.02 2.18 4.73 1.03 66.68 Average: 3 18.71 0.72 1.88 1.72 0.80 76.18