---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7673 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 13G 7.2G 63% / 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 555 1684 0 5736 7122 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:3b:ea:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe3b:eadb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:48:13:59 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-7673) 10/29/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.31 69.29 83.02 5598.93 39665.14 15:35:01 60.69 0.15 60.54 26.12 8821.72 15:36:01 157.09 23.66 133.43 3162.41 91892.55 15:37:01 328.56 0.78 327.78 21.33 48859.46 15:38:01 45.20 0.03 45.17 0.27 10480.64 15:39:01 64.07 28.75 35.33 1300.85 7335.71 15:40:01 26.30 0.90 25.40 78.92 1728.51 Average: 119.17 17.65 101.52 1455.44 29824.79 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5892236 7408008 2275192 27.86 36916 1658928 994576 10.79 589604 1514656 62548 15:35:01 5640360 7426016 2527068 30.94 58380 1890816 945388 10.26 576512 1745896 123696 15:36:01 2052560 7370896 6114868 74.87 106604 5206696 1198580 13.01 683492 5025096 719576 15:37:01 2197512 7347132 5969916 73.09 149000 4947644 1411708 15.32 854932 4656816 60764 15:38:01 1517664 7011748 6649764 81.42 156080 5256416 1940564 21.06 1390008 4769616 166508 15:39:01 1742260 7297888 6425168 78.67 157620 5323380 1074884 11.66 1285240 4660144 16840 15:40:01 1730652 7296616 6436776 78.81 159128 5331468 1069084 11.60 1292756 4662672 11292 Average: 2967606 7308329 5199822 63.67 117675 4230764 1233541 13.38 953221 3862128 165889 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 344.24 169.71 1054.87 60.35 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 56.16 45.58 692.42 5.77 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 459.99 255.24 13973.30 19.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 209.63 138.58 851.29 11.74 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 26.67 19.03 139.37 1.52 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 312.63 163.06 1711.63 29.15 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.76 12.61 9.28 6.15 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.00 114.82 2633.01 19.12 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7673) 10/29/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.00 0.00 2.70 5.22 2.02 72.05 15:34:01 0 32.50 0.00 2.76 5.76 2.25 56.73 15:34:01 1 12.98 0.00 1.81 7.12 1.98 76.11 15:34:01 2 8.19 0.00 1.37 3.22 1.83 85.38 15:34:01 3 18.45 0.00 4.85 4.80 2.02 69.87 15:35:01 all 20.17 0.00 1.19 2.22 0.94 75.48 15:35:01 0 17.22 0.00 1.23 2.97 0.68 77.90 15:35:01 1 1.51 0.00 0.17 0.00 0.38 97.94 15:35:01 2 1.74 0.00 0.46 3.23 0.71 93.86 15:35:01 3 60.39 0.00 2.90 2.67 1.97 32.07 15:36:01 all 18.73 0.00 9.67 2.51 2.67 66.42 15:36:01 0 17.24 0.00 8.42 4.09 2.46 67.79 15:36:01 1 17.55 0.00 10.12 2.84 2.43 67.06 15:36:01 2 21.36 0.00 10.25 0.68 3.17 64.55 15:36:01 3 18.78 0.00 9.86 2.47 2.62 66.28 15:37:01 all 10.49 0.00 4.34 10.88 1.19 73.10 15:37:01 0 9.31 0.00 4.71 5.66 1.06 79.26 15:37:01 1 17.58 0.00 5.66 17.85 1.34 57.56 15:37:01 2 9.67 0.00 4.54 17.42 1.50 66.87 15:37:01 3 5.41 0.00 2.46 2.56 0.85 88.72 15:38:01 all 63.01 0.00 10.15 0.55 7.11 19.18 15:38:01 0 64.35 0.00 9.57 0.07 7.65 18.36 15:38:01 1 61.02 0.00 10.45 1.44 7.30 19.78 15:38:01 2 59.92 0.00 9.44 0.66 7.23 22.74 15:38:01 3 66.79 0.00 11.11 0.00 6.25 15.84 15:39:01 all 41.54 0.00 4.57 1.29 5.74 46.86 15:39:01 0 41.63 0.00 5.30 1.29 6.40 45.38 15:39:01 1 42.15 0.00 4.60 1.91 5.85 45.49 15:39:01 2 41.89 0.00 4.01 0.80 5.64 47.67 15:39:01 3 40.49 0.00 4.38 1.16 5.10 48.87 15:40:01 all 20.77 0.00 0.95 0.92 0.85 76.51 15:40:01 0 20.43 0.00 0.85 0.22 0.75 77.76 15:40:01 1 0.55 0.00 0.50 2.58 0.47 95.91 15:40:01 2 19.21 0.00 1.08 0.05 0.91 78.74 15:40:01 3 43.01 0.00 1.35 0.84 1.29 53.51 Average: all 27.60 0.00 4.79 3.36 2.94 61.31 Average: 0 29.06 0.00 4.69 2.85 3.05 60.35 Average: 1 21.94 0.00 4.75 4.81 2.83 65.67 Average: 2 23.16 0.00 4.43 3.72 3.00 65.69 Average: 3 36.29 0.00 5.27 2.07 2.88 53.49