---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3748 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 532 1238 0 6205 7145 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:77:73:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe77:7387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:bf:33:72 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 inet6 fe80::42:afff:febf:3372/64 scope link valid_lft forever preferred_lft forever 4: br-aa3b88eb99fa: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:3c:b8:77 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-aa3b88eb99fa valid_lft forever preferred_lft forever inet6 fe80::42:bbff:fe3c:b877/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3748) 09/15/25 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 47.65 3.46 44.20 58.70 5971.73 10:36:01 150.06 13.40 136.66 2256.96 73707.58 10:37:01 104.62 4.65 99.97 472.64 41249.85 10:38:01 53.57 0.35 53.22 33.86 8570.84 10:39:01 97.97 6.93 91.03 1255.66 40383.54 10:40:01 69.18 0.47 68.71 42.39 17815.79 10:41:01 20.06 0.28 19.78 21.19 1342.22 Average: 77.66 4.22 73.44 592.87 27055.63 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5708016 7402472 2459404 30.11 53040 1812032 945692 10.26 611436 1659148 146636 10:36:01 4253216 7396940 3914204 47.92 77688 3190768 1134752 12.31 659332 2983584 112 10:37:01 2483300 6965216 5684120 69.60 99400 4439532 3160828 34.30 1349676 3983480 63664 10:38:01 2456000 7125308 5711420 69.93 103948 4612128 1582940 17.18 1307196 4046168 4488 10:39:01 1293332 7362108 6874088 84.16 119576 5941708 1316804 14.29 1299788 5161448 129700 10:40:01 1305512 7342436 6861908 84.02 130328 5882736 1162532 12.61 1529972 4901928 1288 10:41:01 1282616 7335492 6884804 84.30 132376 5895728 1159584 12.58 1543756 4908868 17332 Average: 2683142 7275710 5484278 67.15 102337 4539233 1494733 16.22 1185879 3949232 51889 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 65.07 49.23 816.79 5.77 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:36:01 ens3 1417.08 361.16 10962.87 29.21 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 4.93 4.93 0.59 0.59 0.00 0.00 0.00 0.00 10:37:01 veth598b2ad 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:37:01 br-aa3b88eb99fa 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 1383.86 582.04 11635.31 82.90 0.00 0.00 0.00 0.00 10:38:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:38:01 br-aa3b88eb99fa 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 10:38:01 ens3 565.09 160.31 3210.14 37.26 0.00 0.00 0.00 0.00 10:38:01 vethdc43eb4 112.21 465.87 11.84 2593.91 0.00 0.00 0.00 0.21 10:39:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 10:39:01 br-aa3b88eb99fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 1499.47 496.68 11192.85 73.43 0.00 0.00 0.00 0.00 10:39:01 docker0 276.09 1087.39 27.06 6089.74 0.00 0.00 0.00 0.00 10:40:01 lo 4.72 4.72 0.39 0.39 0.00 0.00 0.00 0.00 10:40:01 br-aa3b88eb99fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 116.59 137.35 35.10 735.92 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:41:01 br-aa3b88eb99fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 13.88 15.79 11.50 10.08 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.26 0.26 0.00 0.00 0.00 0.00 Average: br-aa3b88eb99fa 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 724.56 258.01 5420.07 139.55 0.00 0.00 0.00 0.00 Average: docker0 39.53 155.70 3.87 871.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3748) 09/15/25 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.00 0.00 1.22 2.05 1.71 75.02 10:35:01 0 48.31 0.00 2.54 0.59 2.46 46.10 10:35:01 1 14.68 0.00 0.95 0.10 1.01 83.26 10:35:01 2 14.07 0.00 0.84 0.69 1.68 82.72 10:35:01 3 3.01 0.00 0.52 6.82 1.68 87.98 10:36:01 all 22.20 0.00 5.77 3.52 3.46 65.05 10:36:01 0 45.25 0.00 6.85 0.95 3.54 43.40 10:36:01 1 21.73 0.00 5.42 7.50 3.69 61.66 10:36:01 2 9.91 0.00 6.40 4.71 3.61 75.38 10:36:01 3 12.06 0.00 4.43 0.89 2.97 79.64 10:37:01 all 39.53 0.00 8.42 2.00 7.08 42.97 10:37:01 0 36.01 0.00 7.91 0.72 6.65 48.71 10:37:01 1 40.86 0.00 7.25 0.43 7.38 44.07 10:37:01 2 40.28 0.00 8.76 1.55 6.79 42.61 10:37:01 3 40.97 0.00 9.77 5.30 7.51 36.45 10:38:01 all 39.98 0.00 3.88 0.81 4.07 51.27 10:38:01 0 41.16 0.00 3.33 0.56 3.66 51.30 10:38:01 1 39.78 0.00 4.36 0.83 4.68 50.36 10:38:01 2 40.83 0.00 3.40 1.07 3.80 50.90 10:38:01 3 38.15 0.00 4.43 0.76 4.13 52.53 10:39:01 all 48.26 0.00 7.28 1.64 6.90 35.91 10:39:01 0 52.88 0.00 8.92 2.26 6.64 29.30 10:39:01 1 42.01 0.00 6.63 2.12 7.09 42.15 10:39:01 2 49.31 0.00 6.58 0.73 6.98 36.41 10:39:01 3 48.88 0.00 6.99 1.46 6.88 35.79 10:40:01 all 41.50 0.00 4.07 1.84 4.42 48.18 10:40:01 0 41.63 0.00 5.69 3.00 4.35 45.33 10:40:01 1 40.07 0.00 3.58 2.19 4.61 49.55 10:40:01 2 42.41 0.00 3.66 1.47 4.58 47.88 10:40:01 3 41.84 0.00 3.37 0.73 4.16 49.90 10:41:01 all 20.64 0.00 0.97 0.90 1.43 76.05 10:41:01 0 0.55 0.00 0.36 0.48 0.81 97.80 10:41:01 1 32.25 0.00 1.29 0.23 1.74 64.48 10:41:01 2 44.88 0.00 1.69 2.88 2.70 47.86 10:41:01 3 4.84 0.00 0.55 0.00 0.47 94.15 Average: all 33.21 0.00 4.53 1.82 4.16 56.28 Average: 0 37.94 0.00 5.10 1.22 4.03 51.71 Average: 1 33.13 0.00 4.23 1.92 4.33 56.39 Average: 2 34.57 0.00 4.48 1.88 4.31 54.76 Average: 3 27.18 0.00 4.31 2.28 3.98 62.25