---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4028 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 9.8G 9.5G 51% / 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 501 4346 0 3127 7179 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:c2:a8:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fec2:a864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:4a:57:50 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-4028) 06/28/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 158.56 69.37 89.19 5609.60 39750.32 12:05:01 75.29 5.36 69.93 176.41 9608.81 12:06:01 101.78 49.25 52.53 1719.83 7128.69 12:07:01 21.21 5.28 15.93 159.97 3222.93 12:08:01 4.55 0.70 3.85 17.60 190.90 12:09:01 22.19 1.08 21.11 22.39 8146.48 12:10:01 36.28 23.06 13.21 1580.54 11671.52 12:11:01 16.41 8.48 7.93 853.32 6179.54 12:12:01 55.60 2.33 53.27 123.96 1741.95 Average: 54.61 18.35 36.26 1142.17 9737.86 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5897728 7403780 2269700 27.79 38884 1646768 1006304 10.92 595912 1502332 51996 12:05:01 5653448 7449236 2513980 30.78 61980 1897404 928012 10.07 561356 1749820 117912 12:06:01 4405132 6337876 3762296 46.06 68024 2023804 2481528 26.93 1711124 1834708 1992 12:07:01 3502780 5532300 4664648 57.11 70196 2115724 3623492 39.32 2537344 1882380 1180 12:08:01 4311568 6545476 3855860 47.21 70820 2316332 1941868 21.07 1571288 2057588 198112 12:09:01 4027504 6458368 4139924 50.69 73512 2506040 1943644 21.09 1691500 2212100 152956 12:10:01 4227344 7016500 3940084 48.24 74980 2857484 1350716 14.66 1174984 2518976 114840 12:11:01 3475280 6375504 4692148 57.45 76036 2964084 1874832 20.34 1840820 2597004 15684 12:12:01 4436024 7337864 3731404 45.69 79824 2962708 1013344 11.00 920580 2559792 25408 Average: 4437423 6717434 3730005 45.67 68251 2365594 1795971 19.49 1400545 2101633 75564 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 315.71 171.29 941.09 59.90 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 177.32 95.85 1016.45 13.75 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 315.88 305.11 1217.02 58.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 190.70 160.97 744.93 44.77 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 81.29 81.29 8.27 8.27 0.00 0.00 0.00 0.00 12:08:01 ens3 223.66 151.67 75.87 68.36 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 42.06 42.06 3.82 3.82 0.00 0.00 0.00 0.00 12:09:01 ens3 316.33 237.12 641.94 64.49 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 319.83 244.28 1493.55 65.10 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 ens3 282.02 174.61 1076.46 51.57 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:12:01 ens3 52.50 46.57 33.95 43.21 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.90 176.54 804.18 52.21 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 14.62 14.62 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4028) 06/28/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.35 0.00 2.77 5.23 2.63 71.01 12:04:02 0 15.64 0.00 2.55 8.36 2.55 70.91 12:04:02 1 20.17 0.00 1.38 5.89 2.54 70.02 12:04:02 2 20.17 0.00 1.83 2.79 2.79 72.42 12:04:02 3 17.45 0.00 5.31 3.87 2.64 70.73 12:05:01 all 20.23 0.00 1.38 2.66 1.80 73.93 12:05:01 0 4.20 0.00 0.92 7.61 0.76 86.51 12:05:01 1 61.76 0.00 3.27 1.08 3.78 30.11 12:05:01 2 11.23 0.00 1.03 1.32 1.76 84.66 12:05:01 3 3.63 0.00 0.29 0.66 0.91 94.51 12:06:01 all 30.50 0.00 2.04 1.88 6.42 59.16 12:06:01 0 26.70 0.00 1.97 2.02 6.12 63.20 12:06:01 1 27.43 0.00 1.05 0.90 5.65 64.96 12:06:01 2 33.70 0.00 2.43 0.56 6.91 56.40 12:06:01 3 34.12 0.00 2.73 4.04 6.99 52.12 12:07:01 all 44.88 0.00 2.33 0.20 9.05 43.55 12:07:01 0 47.32 0.00 2.59 0.29 9.52 40.27 12:07:01 1 37.92 0.00 2.34 0.08 8.43 51.23 12:07:01 2 44.35 0.00 2.42 0.31 9.09 43.83 12:07:01 3 49.92 0.00 1.93 0.10 9.16 38.89 12:08:01 all 23.47 0.00 1.52 0.05 4.81 70.15 12:08:01 0 21.06 0.00 1.30 0.05 4.57 73.02 12:08:01 1 25.51 0.00 1.80 0.07 5.16 67.46 12:08:01 2 23.44 0.00 1.50 0.02 5.05 69.99 12:08:01 3 23.86 0.00 1.53 0.08 4.44 70.09 12:09:01 all 18.59 0.00 1.23 0.21 3.50 76.47 12:09:01 0 18.86 0.00 1.09 0.03 3.28 76.73 12:09:01 1 17.26 0.00 1.40 0.26 3.54 77.53 12:09:01 2 19.61 0.00 0.94 0.02 3.81 75.61 12:09:01 3 18.62 0.00 1.46 0.50 3.38 76.04 12:10:01 all 45.79 0.00 2.24 0.74 8.47 42.76 12:10:01 0 49.98 0.00 1.46 1.34 8.26 38.95 12:10:01 1 45.73 0.00 2.23 0.75 8.52 42.77 12:10:01 2 39.33 0.00 3.05 0.60 8.36 48.66 12:10:01 3 48.15 0.00 2.19 0.26 8.77 40.62 12:11:01 all 53.90 0.00 1.12 0.48 10.22 34.28 12:11:01 0 50.34 0.00 0.98 0.29 9.85 38.54 12:11:01 1 49.65 0.00 1.19 0.23 10.39 38.54 12:11:01 2 52.86 0.00 1.54 0.87 10.19 34.54 12:11:01 3 62.83 0.00 0.76 0.54 10.43 25.44 12:12:01 all 25.36 0.00 1.64 1.45 2.67 68.88 12:12:01 0 19.07 0.00 1.63 0.51 2.36 76.43 12:12:01 1 31.24 0.00 1.71 2.72 2.83 61.50 12:12:01 2 22.11 0.00 1.40 0.07 2.81 73.61 12:12:01 3 29.03 0.00 1.83 2.53 2.66 63.95 Average: all 31.33 0.00 1.81 1.42 5.53 59.91 Average: 0 28.28 0.00 1.61 2.26 5.28 62.57 Average: 1 35.17 0.00 1.82 1.32 5.67 56.02 Average: 2 29.76 0.00 1.80 0.72 5.67 62.05 Average: 3 32.09 0.00 2.01 1.40 5.51 59.00