---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4443 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 9.9G 9.4G 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: 7976 493 4304 0 3177 7183 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:6b:67:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe6b:6764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b3:5e:b7 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-4443) 09/23/25 _x86_64_ (4 CPU) 14:03:18 LINUX RESTART (4 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 86.54 20.68 65.86 712.68 5363.11 14:06:01 48.52 0.33 48.18 7.73 8012.80 14:07:01 46.25 4.07 42.18 121.07 7092.27 14:08:01 68.15 0.57 67.59 32.11 16841.97 14:09:01 73.11 14.33 58.79 1015.76 18414.66 14:10:01 25.81 0.92 24.89 96.77 1864.98 Average: 58.06 6.81 51.25 331.02 9599.20 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5610388 7327080 2557040 31.31 51116 1834784 1055300 11.45 711448 1653888 176204 14:06:01 5602664 7417868 2564764 31.40 60604 1916288 964988 10.47 590804 1767364 106668 14:07:01 5185480 7327552 2981948 36.51 76300 2209472 1098160 11.92 692024 2046288 233824 14:08:01 4518256 7298616 3649172 44.68 96892 2787400 1133644 12.30 800652 2558832 394036 14:09:01 4399324 7342268 3768104 46.14 107108 2923488 1015596 11.02 768264 2693268 27512 14:10:01 4394192 7342328 3773236 46.20 108916 2926832 1027312 11.15 774272 2692272 8812 Average: 4951717 7342619 3215711 39.37 83489 2433044 1049167 11.38 722911 2235319 157843 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 90.77 62.12 838.58 14.65 0.00 0.00 0.00 0.00 14:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 28.59 23.08 263.84 4.46 0.00 0.00 0.00 0.00 14:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 31.05 25.53 523.41 4.48 0.00 0.00 0.00 0.00 14:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 48.35 38.62 1038.68 5.72 0.00 0.00 0.00 0.00 14:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 18.12 16.04 66.76 5.29 0.00 0.00 0.00 0.00 14:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 11.81 12.55 9.27 6.06 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 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 38.12 29.66 456.76 6.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4443) 09/23/25 _x86_64_ (4 CPU) 14:03:18 LINUX RESTART (4 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 19.89 0.00 1.35 3.10 1.24 74.43 14:05:01 0 1.63 0.00 0.48 4.84 0.53 92.51 14:05:01 1 25.76 0.00 1.40 3.30 2.11 67.42 14:05:01 2 7.68 0.00 0.73 2.99 0.71 87.88 14:05:01 3 44.43 0.00 2.80 1.25 1.58 49.95 14:06:01 all 17.79 0.00 1.20 1.76 0.99 78.26 14:06:01 0 35.73 0.00 1.93 0.48 1.10 60.75 14:06:01 1 0.56 0.00 0.38 2.73 1.16 95.17 14:06:01 2 2.00 0.00 0.55 3.48 0.88 93.09 14:06:01 3 33.13 0.00 1.92 0.32 0.83 63.80 14:07:01 all 18.63 0.00 1.28 1.21 1.06 77.81 14:07:01 0 17.46 0.00 1.08 0.23 1.16 80.07 14:07:01 1 3.09 0.00 0.72 3.02 0.38 92.80 14:07:01 2 27.07 0.00 1.90 0.93 1.20 68.90 14:07:01 3 26.86 0.00 1.44 0.68 1.47 69.54 14:08:01 all 19.68 0.00 1.54 1.98 1.28 75.52 14:08:01 0 8.77 0.00 0.82 0.18 1.13 89.10 14:08:01 1 12.29 0.00 1.25 3.76 0.90 81.81 14:08:01 2 41.30 0.00 2.88 0.37 1.91 53.55 14:08:01 3 16.34 0.00 1.25 3.61 1.16 77.64 14:09:01 all 19.59 0.00 2.92 1.36 1.26 74.88 14:09:01 0 11.60 0.00 1.90 0.67 0.93 84.90 14:09:01 1 27.36 0.00 3.18 0.57 1.50 67.40 14:09:01 2 25.64 0.00 3.27 1.16 1.58 68.34 14:09:01 3 13.74 0.00 3.29 3.06 1.03 78.88 14:10:01 all 20.84 0.00 0.93 1.04 0.96 76.23 14:10:01 0 2.11 0.00 0.46 0.08 0.58 96.76 14:10:01 1 15.69 0.00 1.35 2.46 0.78 79.73 14:10:01 2 60.12 0.00 1.37 0.55 1.57 36.39 14:10:01 3 5.70 0.00 0.58 1.06 0.91 91.75 Average: all 19.40 0.00 1.54 1.74 1.13 76.19 Average: 0 12.86 0.00 1.11 1.08 0.91 84.04 Average: 1 14.13 0.00 1.38 2.64 1.14 80.71 Average: 2 27.28 0.00 1.78 1.58 1.31 68.05 Average: 3 23.35 0.00 1.88 1.66 1.17 71.94