---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3415 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 525 3341 0 4109 7153 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:2e:77:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe2e:774b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ef:a0:45 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-3415) 09/11/25 _x86_64_ (4 CPU) 09:59:52 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 149.21 69.89 79.32 5672.39 38965.52 10:02:01 45.42 0.31 45.11 32.40 5752.92 10:03:01 122.13 12.55 109.58 2239.09 19361.84 10:04:01 67.72 0.57 67.16 4.53 19882.29 10:05:01 173.81 0.05 173.76 3.60 38629.92 10:06:01 17.48 0.00 17.48 0.00 1182.20 10:07:01 19.71 0.00 19.71 0.00 954.11 10:08:01 4.15 0.00 4.15 0.00 174.08 10:09:01 1.52 0.00 1.52 0.00 20.53 10:10:01 1.23 0.00 1.23 0.00 38.92 10:11:01 2.05 0.00 2.05 0.00 337.41 10:12:01 32.03 0.65 31.38 45.99 2079.25 Average: 53.05 7.01 46.04 667.35 10621.63 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5989096 7464072 2178332 26.67 33236 1624324 943824 10.24 528508 1486100 31712 10:02:01 5740044 7452012 2427384 29.72 53200 1828132 940380 10.20 553948 1682904 162736 10:03:01 4856276 7141136 3311152 40.54 84640 2311076 1459704 15.84 913892 2141028 174720 10:04:01 3610588 6932748 4556840 55.79 146032 3041512 1511060 16.40 1170568 2900484 486692 10:05:01 2700344 6534576 5467084 66.94 152628 3616784 1596484 17.32 1645200 3334360 632 10:06:01 2167160 6030844 6000268 73.47 154888 3636804 1632348 17.71 2147956 3349112 4548 10:07:01 3041192 6946000 5126236 62.76 157508 3646552 1664632 18.06 1285604 3351444 2360 10:08:01 3159340 7041784 5008088 61.32 157744 3645816 1483652 16.10 1403772 3120476 352 10:09:01 2722692 6605688 5444736 66.66 157752 3645816 1511560 16.40 1835724 3111892 8 10:10:01 2325080 6250188 5842348 71.53 157912 3648544 1560504 16.93 2179764 3153128 2292 10:11:01 1689612 5717864 6477816 79.31 158124 3658692 1781528 19.33 2697388 3248728 3316 10:12:01 3471500 7370784 4695928 57.50 161584 3675740 1003692 10.89 1128516 3101008 10840 Average: 3456077 6790641 4711351 57.68 131271 3164983 1424114 15.45 1457570 2831722 73351 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 ens3 278.42 161.31 894.70 60.43 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 10:02:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:02:01 ens3 64.38 50.31 793.60 5.70 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 10:03:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 ens3 624.46 212.40 3013.78 26.92 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 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 105.77 60.32 271.19 15.66 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 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 538.74 107.65 3568.59 8.37 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 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.22 1.95 0.71 0.66 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 10:07:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 ens3 0.90 0.90 0.19 0.21 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 10:08:01 lo 42.65 42.65 1476.25 1476.25 0.00 0.00 0.00 0.00 10:08:01 ens3 10.40 8.80 2.32 3.91 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 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.08 0.01 0.01 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 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.40 0.00 0.04 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 1.13 2.52 0.38 5.78 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:12:01 ens3 27.60 27.51 16.36 49.66 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 4.23 4.23 123.27 123.27 0.00 0.00 0.00 0.00 Average: ens3 137.98 52.81 713.39 14.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3415) 09/11/25 _x86_64_ (4 CPU) 09:59:52 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 15.07 0.00 2.92 5.81 4.53 71.67 10:01:02 0 11.79 0.00 1.71 6.41 3.48 76.62 10:01:02 1 16.48 0.00 5.08 10.68 4.95 62.81 10:01:02 2 12.48 0.00 2.02 3.68 4.45 77.37 10:01:02 3 19.48 0.00 2.90 2.49 5.23 69.90 10:02:01 all 19.14 0.00 1.21 2.15 2.45 75.06 10:02:01 0 11.60 0.00 0.68 1.64 1.27 84.81 10:02:01 1 13.81 0.00 0.75 0.17 2.16 83.12 10:02:01 2 37.46 0.00 2.30 3.63 3.78 52.83 10:02:01 3 13.65 0.00 1.10 3.13 2.58 79.53 10:03:01 all 17.92 0.00 4.35 3.40 6.62 67.71 10:03:01 0 14.81 0.00 3.37 2.12 5.91 73.79 10:03:01 1 12.49 0.00 4.67 3.54 5.87 73.43 10:03:01 2 18.25 0.00 4.60 5.50 7.77 63.89 10:03:01 3 26.18 0.00 4.72 2.42 6.93 59.75 10:04:01 all 21.16 0.00 7.27 1.23 8.36 61.97 10:04:01 0 30.57 0.00 6.71 1.60 8.08 53.03 10:04:01 1 19.45 0.00 6.22 0.66 7.17 66.50 10:04:01 2 16.74 0.00 9.59 1.82 8.81 63.04 10:04:01 3 17.99 0.00 6.59 0.87 9.34 65.21 10:05:01 all 20.79 0.00 6.92 3.38 9.62 59.28 10:05:01 0 32.78 0.00 7.77 4.45 10.65 44.36 10:05:01 1 15.36 0.00 5.85 1.21 7.94 69.64 10:05:01 2 20.25 0.00 8.29 2.18 10.74 58.54 10:05:01 3 14.76 0.00 5.77 5.67 9.17 64.63 10:06:01 all 53.45 0.00 7.29 0.36 17.02 21.87 10:06:01 0 51.82 0.00 6.91 0.11 16.90 24.26 10:06:01 1 55.27 0.00 7.91 0.26 16.99 19.58 10:06:01 2 52.20 0.00 7.70 0.43 17.13 22.54 10:06:01 3 54.55 0.00 6.62 0.66 17.05 21.12 10:07:01 all 40.33 0.00 8.59 0.44 14.96 35.68 10:07:01 0 39.57 0.00 8.85 0.13 14.93 36.53 10:07:01 1 37.20 0.00 8.23 0.08 14.22 40.27 10:07:01 2 41.38 0.00 8.87 1.55 15.02 33.18 10:07:01 3 43.15 0.00 8.40 0.03 15.67 32.75 10:08:01 all 22.81 0.00 6.21 0.07 8.49 62.42 10:08:01 0 21.16 0.00 5.89 0.11 8.14 64.70 10:08:01 1 21.53 0.00 6.26 0.05 8.99 63.18 10:08:01 2 27.05 0.00 6.74 0.02 8.63 57.56 10:08:01 3 21.51 0.00 5.98 0.08 8.20 64.23 10:09:01 all 26.95 0.00 8.05 0.01 11.43 53.56 10:09:01 0 25.29 0.00 7.82 0.02 11.37 55.50 10:09:01 1 25.50 0.00 7.71 0.02 11.16 55.61 10:09:01 2 21.01 0.00 8.31 0.00 11.15 59.53 10:09:01 3 36.04 0.00 8.33 0.00 12.03 43.60 10:10:01 all 27.88 0.00 6.24 0.02 9.22 56.64 10:10:01 0 20.92 0.00 6.27 0.03 8.66 64.12 10:10:01 1 28.92 0.00 6.75 0.05 9.38 54.90 10:10:01 2 16.95 0.00 5.53 0.00 8.05 69.47 10:10:01 3 44.64 0.00 6.46 0.00 10.79 38.11 10:11:01 all 29.24 0.00 7.03 0.02 10.75 52.96 10:11:01 0 31.58 0.00 7.22 0.00 10.13 51.07 10:11:01 1 25.70 0.00 6.96 0.02 10.65 56.67 10:11:01 2 38.45 0.00 6.99 0.00 11.82 42.74 10:11:01 3 21.25 0.00 6.93 0.06 10.39 61.37 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.03 0.00 1.43 1.06 2.59 74.89 10:12:01 0 7.98 0.00 0.83 0.22 1.72 89.25 10:12:01 1 27.86 0.00 1.91 0.25 2.84 67.15 10:12:01 2 32.70 0.00 1.47 1.29 3.26 61.27 10:12:01 3 11.63 0.00 1.52 2.46 2.56 81.83 Average: all 26.32 0.00 5.67 1.48 8.90 57.63 Average: 0 25.16 0.00 5.38 1.39 8.51 59.55 Average: 1 25.04 0.00 5.72 1.40 8.58 59.26 Average: 2 27.91 0.00 6.08 1.66 9.28 55.07 Average: 3 27.18 0.00 5.48 1.48 9.22 56.65