---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7430 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 12G 7.8G 60% / 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 596 2406 0 4972 7080 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:a1:69:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fea1:6907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d9:0a:6d 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-7430) 10/26/25 _x86_64_ (4 CPU) 05:35:55 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 159.27 82.92 76.35 5819.70 38119.13 05:38:01 41.42 3.49 37.93 61.14 5272.33 05:39:01 80.79 12.55 68.24 2263.78 19629.19 05:40:01 129.36 0.65 128.71 12.13 76179.97 05:41:01 126.45 0.15 126.30 6.13 35351.44 05:42:01 20.23 0.58 19.64 42.39 1351.42 Average: 93.06 16.76 76.30 1371.17 29383.16 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 6032916 7482640 2134504 26.13 30496 1603092 940036 10.20 506076 1467120 27192 05:38:01 5784216 7458824 2383204 29.18 51468 1794588 950232 10.31 546972 1649028 152236 05:39:01 4998692 7436080 3168728 38.80 62676 2528872 1145764 12.43 615724 2329884 306704 05:40:01 2965700 7408020 5201720 63.69 112580 4341568 1289668 13.99 685344 4126628 666720 05:41:01 2550192 7322224 5617228 68.78 127252 4623092 1199436 13.01 1007376 4186176 100 05:42:01 2479556 7262020 5687864 69.64 129180 4630444 1161716 12.61 1078352 4184624 9640 Average: 4135212 7394968 4032208 49.37 85609 3253609 1114475 12.09 739974 2990577 193765 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 220.88 149.89 678.92 59.11 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 05:38:01 ens3 60.82 40.11 832.19 4.74 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 ens3 308.70 149.12 8491.70 15.33 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:40:01 ens3 219.13 88.80 3829.00 6.32 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 124.13 102.67 411.42 344.89 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 05:42:01 ens3 33.69 46.93 13.77 256.41 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.50 96.41 2380.57 114.77 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7430) 10/26/25 _x86_64_ (4 CPU) 05:35:55 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 13.60 0.00 3.21 6.62 4.55 72.02 05:37:02 0 10.96 0.00 2.19 4.91 3.86 78.09 05:37:02 1 20.05 0.00 2.19 3.90 4.59 69.27 05:37:02 2 11.79 0.00 2.45 10.79 4.88 70.09 05:37:02 3 11.59 0.00 6.02 6.86 4.86 70.67 05:38:01 all 18.73 0.00 1.23 2.50 2.28 75.27 05:38:01 0 6.80 0.00 0.39 0.07 1.21 91.53 05:38:01 1 6.06 0.00 0.44 1.85 1.28 90.38 05:38:01 2 34.13 0.00 2.00 6.42 3.77 53.68 05:38:01 3 27.75 0.00 2.08 1.63 2.84 65.70 05:39:01 all 15.29 0.00 2.51 3.47 4.34 74.39 05:39:01 0 13.77 0.00 2.47 2.96 4.20 76.59 05:39:01 1 8.19 0.00 2.06 5.19 4.00 80.57 05:39:01 2 17.01 0.00 2.64 3.96 4.38 72.02 05:39:01 3 22.16 0.00 2.87 1.78 4.79 68.40 05:40:01 all 16.16 0.00 9.60 1.89 7.00 65.34 05:40:01 0 13.32 0.00 7.82 1.67 6.51 70.68 05:40:01 1 17.47 0.00 12.04 3.58 7.28 59.64 05:40:01 2 15.57 0.00 7.61 0.12 6.56 70.15 05:40:01 3 18.32 0.00 10.93 2.22 7.65 60.88 05:41:01 all 37.26 0.00 8.84 3.59 8.37 41.93 05:41:01 0 40.78 0.00 9.61 3.75 8.28 37.58 05:41:01 1 37.10 0.00 9.10 2.90 8.50 42.39 05:41:01 2 36.95 0.00 8.26 4.18 8.50 42.11 05:41:01 3 34.20 0.00 8.40 3.55 8.22 45.63 05:42:01 all 20.52 0.00 1.11 1.10 1.67 75.61 05:42:01 0 34.46 0.00 1.19 0.38 2.43 61.54 05:42:01 1 13.14 0.00 1.18 0.05 0.98 84.65 05:42:01 2 23.40 0.00 1.44 2.63 1.89 70.64 05:42:01 3 11.02 0.00 0.63 1.34 1.34 85.66 Average: all 20.27 0.00 4.43 3.20 4.72 67.38 Average: 0 20.05 0.00 3.97 2.30 4.43 69.25 Average: 1 17.05 0.00 4.51 2.92 4.45 71.06 Average: 2 23.10 0.00 4.07 4.69 5.00 63.14 Average: 3 20.84 0.00 5.18 2.90 4.97 66.11