---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-355 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 11G 8.7G 56% / 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 533 3336 0 4105 7144 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:9c:ed:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe9c:ed3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9e:10:fb 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-355) 08/07/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 153.49 69.27 84.22 5620.13 39621.28 10:02:01 54.94 0.25 54.69 28.33 7771.84 10:03:01 107.28 12.63 94.65 2259.65 17975.61 10:04:01 235.54 0.58 234.96 11.06 38456.66 10:05:01 31.22 0.03 31.19 4.13 19327.56 10:06:01 25.71 0.00 25.71 0.00 1382.57 10:07:01 6.02 0.00 6.02 0.00 250.49 10:08:01 1.88 0.00 1.88 0.00 43.46 10:09:01 1.23 0.00 1.23 0.00 102.77 10:10:01 26.28 0.25 26.03 24.53 1377.90 Average: 64.38 8.32 56.06 796.06 12639.12 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5880068 7381836 2287360 28.01 35432 1647872 1017744 11.04 615532 1504728 46692 10:02:01 5651788 7374576 2515640 30.80 54472 1837352 1000304 10.85 627224 1691232 95432 10:03:01 4638392 6997760 3529036 43.21 100184 2342352 1539092 16.70 1067600 2186384 217808 10:04:01 4131200 7360944 4036228 49.42 150496 3062560 1193300 12.95 792984 2822644 76 10:05:01 2155660 6008664 6011768 73.61 154100 3630112 1641732 17.81 2165020 3341712 10428 10:06:01 3109068 7010056 5058360 61.93 157328 3642408 1383804 15.02 1203772 3371472 3596 10:07:01 2977024 6857432 5190404 63.55 157764 3643144 1512740 16.41 1582068 3117112 4 10:08:01 1904336 5787304 6263092 76.68 157908 3643604 1651448 17.92 2628560 3111688 88 10:09:01 1959548 5977672 6207880 76.01 158120 3652716 1782480 19.34 2444400 3239140 6948 10:10:01 3411688 7305048 4755740 58.23 161464 3670788 1091100 11.84 1190496 3098456 25664 Average: 3581877 6806129 4585551 56.14 128727 3077291 1381374 14.99 1431766 2748457 40674 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 310.51 185.57 1075.72 63.16 0.00 0.00 0.00 0.00 10:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 55.60 46.62 701.60 6.02 0.00 0.00 0.00 0.00 10:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 648.93 233.91 3178.38 36.72 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 12.41 7.60 45.05 2.93 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 582.39 125.84 3534.48 10.04 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.95 1.75 0.46 0.46 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 10.80 7.05 2.74 4.06 0.00 0.00 0.00 0.00 10:07:01 lo 42.91 42.91 1475.45 1475.45 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 24.80 25.05 14.45 48.48 0.00 0.00 0.00 0.00 10:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.96 63.39 855.61 17.21 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 147.85 147.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-355) 08/07/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.96 0.00 2.83 4.62 0.94 72.66 10:01:02 0 15.47 0.00 1.44 1.70 0.79 80.61 10:01:02 1 21.76 0.00 2.43 5.32 0.90 69.58 10:01:02 2 16.55 0.00 1.84 3.81 0.94 76.87 10:01:02 3 22.08 0.00 5.61 7.65 1.10 63.55 10:02:01 all 20.77 0.00 1.25 1.57 0.63 75.78 10:02:01 0 11.50 0.00 0.49 0.05 0.37 87.58 10:02:01 1 27.79 0.00 1.74 2.96 0.86 66.64 10:02:01 2 34.39 0.00 2.04 2.94 1.05 59.58 10:02:01 3 9.43 0.00 0.71 0.34 0.24 89.28 10:03:01 all 23.78 0.00 5.06 2.19 1.53 67.43 10:03:01 0 21.96 0.00 4.15 0.85 1.44 71.59 10:03:01 1 9.83 0.00 5.78 2.56 1.11 80.72 10:03:01 2 36.15 0.00 6.19 3.52 1.90 52.24 10:03:01 3 27.20 0.00 4.12 1.82 1.69 65.17 10:04:01 all 22.58 0.00 7.08 5.96 1.64 62.75 10:04:01 0 21.06 0.00 8.35 7.71 1.61 61.28 10:04:01 1 20.03 0.00 8.95 7.33 1.60 62.09 10:04:01 2 24.42 0.00 6.22 2.17 1.82 65.38 10:04:01 3 24.79 0.00 4.81 6.63 1.57 62.20 10:05:01 all 49.01 0.00 7.78 0.66 5.05 37.51 10:05:01 0 40.06 0.00 6.90 0.07 4.99 47.98 10:05:01 1 53.03 0.00 8.55 1.94 5.02 31.46 10:05:01 2 56.49 0.00 9.10 0.45 5.20 28.76 10:05:01 3 46.41 0.00 6.52 0.20 4.98 41.90 10:06:01 all 60.00 0.00 6.00 0.32 5.63 28.05 10:06:01 0 64.22 0.00 6.10 0.03 5.70 23.95 10:06:01 1 56.06 0.00 5.79 0.08 5.60 32.47 10:06:01 2 57.76 0.00 5.73 0.94 5.15 30.41 10:06:01 3 61.96 0.00 6.41 0.23 6.06 25.33 10:07:01 all 30.58 0.00 5.02 0.09 3.81 60.51 10:07:01 0 29.91 0.00 5.77 0.00 3.51 60.81 10:07:01 1 37.06 0.00 5.33 0.03 4.08 53.50 10:07:01 2 37.39 0.00 4.64 0.08 4.69 53.21 10:07:01 3 18.03 0.00 4.35 0.23 2.98 74.41 10:08:01 all 37.14 0.00 6.29 0.02 4.86 51.69 10:08:01 0 53.14 0.00 5.34 0.00 5.81 35.71 10:08:01 1 25.22 0.00 6.65 0.00 4.37 63.76 10:08:01 2 45.34 0.00 6.57 0.00 4.97 43.12 10:08:01 3 24.93 0.00 6.59 0.10 4.28 64.11 10:09:01 all 35.82 0.00 4.84 0.02 3.93 55.39 10:09:01 0 26.45 0.00 4.69 0.00 3.49 65.38 10:09:01 1 33.89 0.00 4.82 0.00 3.61 57.68 10:09:01 2 61.11 0.00 5.14 0.00 5.26 28.49 10:09:01 3 21.86 0.00 4.66 0.08 3.38 70.02 10:10:01 all 23.56 0.00 1.82 0.77 1.46 72.39 10:10:01 0 48.73 0.00 2.53 0.58 1.70 46.45 10:10:01 1 13.03 0.00 1.58 0.17 1.17 84.05 10:10:01 2 15.90 0.00 1.71 1.75 1.61 79.03 10:10:01 3 16.54 0.00 1.47 0.59 1.34 80.06 Average: all 32.28 0.00 4.80 1.62 2.96 58.34 Average: 0 33.33 0.00 4.58 1.10 2.95 58.04 Average: 1 29.82 0.00 5.17 2.03 2.84 60.14 Average: 2 38.58 0.00 4.93 1.56 3.27 51.66 Average: 3 27.38 0.00 4.54 1.78 2.77 63.53