---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1176 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 516 5049 0 2410 7176 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:4d:43:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe4d:4330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:bd:e5:cb 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-1176) 08/16/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 112.83 49.34 63.49 3952.97 6063.57 17:53:01 83.69 30.36 53.33 1643.85 9053.65 17:54:01 31.61 0.17 31.44 2.80 5415.90 17:55:01 17.96 0.13 17.83 1.33 3037.89 17:56:01 45.58 11.53 34.04 823.46 2895.92 17:57:01 20.38 0.67 19.71 77.72 3668.19 Average: 51.84 15.27 36.57 1075.79 5019.76 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5741196 7340988 2426232 29.71 42360 1734912 1054256 11.44 669360 1583740 97520 17:53:01 5443140 7298948 2724288 33.36 60916 1957352 1161844 12.61 721280 1799392 103516 17:54:01 5349424 7258492 2818004 34.50 63252 2006708 1112164 12.07 764164 1846756 1848 17:55:01 5230284 7227356 2937144 35.96 65412 2090064 1130584 12.27 796272 1927496 3304 17:56:01 5233548 7398048 2933880 35.92 69600 2249064 960036 10.42 755532 1957468 78972 17:57:01 5230992 7408452 2936436 35.95 72688 2258160 976716 10.60 752132 1961484 12360 Average: 5371431 7322047 2795997 34.23 62371 2049377 1065933 11.57 743123 1846056 49587 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 357.20 232.94 1471.32 67.25 0.00 0.00 0.00 0.00 17:52:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 65.49 46.48 424.41 13.04 0.00 0.00 0.00 0.00 17:53:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 108.13 127.80 808.81 19.22 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 188.09 224.81 1386.57 30.48 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 222.80 248.29 1092.26 57.04 0.00 0.00 0.00 0.00 17:56:01 lo 6.07 6.07 2.08 2.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 11.31 11.56 9.10 5.89 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 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 158.29 148.41 863.73 32.06 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1176) 08/16/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 23.30 0.00 1.64 3.53 1.36 70.18 17:52:01 0 15.57 0.00 1.10 0.52 0.93 81.88 17:52:01 1 31.61 0.00 1.63 6.11 1.49 59.17 17:52:01 2 25.80 0.00 1.66 3.93 1.41 67.20 17:52:01 3 20.22 0.00 2.13 3.55 1.62 72.48 17:53:01 all 21.57 0.00 1.38 2.16 1.30 73.59 17:53:01 0 5.49 0.00 0.76 2.05 1.32 90.38 17:53:01 1 49.82 0.00 2.72 2.18 1.75 43.54 17:53:01 2 15.90 0.00 1.10 3.29 1.06 78.64 17:53:01 3 15.20 0.00 1.00 1.12 1.03 81.65 17:54:01 all 10.23 0.00 0.53 0.43 0.58 88.22 17:54:01 0 5.05 0.00 0.38 0.45 0.35 93.77 17:54:01 1 13.37 0.00 0.30 0.13 0.70 85.50 17:54:01 2 7.95 0.00 0.52 0.25 0.52 90.77 17:54:01 3 14.60 0.00 0.90 0.87 0.79 82.85 17:55:01 all 6.97 0.00 0.62 0.08 0.38 91.94 17:55:01 0 6.06 0.00 0.35 0.00 0.25 93.35 17:55:01 1 5.75 0.00 0.59 0.17 0.30 93.19 17:55:01 2 6.61 0.00 0.50 0.03 0.32 92.54 17:55:01 3 9.47 0.00 1.10 0.10 0.67 88.66 17:56:01 all 58.61 0.00 2.04 0.68 4.10 34.57 17:56:01 0 52.58 0.00 2.13 1.33 4.30 39.66 17:56:01 1 62.52 0.00 1.88 0.15 3.62 31.83 17:56:01 2 62.52 0.00 2.30 0.38 4.01 30.79 17:56:01 3 56.83 0.00 1.84 0.83 4.46 36.04 17:57:01 all 20.58 0.00 0.85 0.63 0.98 76.95 17:57:01 0 10.81 0.00 0.77 0.05 0.47 87.91 17:57:01 1 69.71 0.00 1.98 0.30 2.26 25.75 17:57:01 2 0.75 0.00 0.22 0.03 0.35 98.65 17:57:01 3 1.13 0.00 0.43 2.15 0.86 95.43 Average: all 23.57 0.00 1.18 1.24 1.45 72.56 Average: 0 15.92 0.00 0.91 0.74 1.27 81.16 Average: 1 38.85 0.00 1.51 1.49 1.69 56.45 Average: 2 19.95 0.00 1.05 1.31 1.28 76.41 Average: 3 19.59 0.00 1.23 1.43 1.57 76.17