---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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: 7976 530 1247 0 6198 7147 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:f8:25:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fef8:2565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:7b:bf:af 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::42:1dff:fe7b:bfaf/64 scope link valid_lft forever preferred_lft forever 4: br-7f3a9b29358d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:38:b5:5a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7f3a9b29358d valid_lft forever preferred_lft forever inet6 fe80::42:14ff:fe38:b55a/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-883) 08/13/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 152.66 69.12 83.54 5591.60 39889.01 12:32:01 55.05 0.30 54.75 31.86 7200.00 12:33:01 149.35 13.23 136.12 2241.92 76129.82 12:34:01 97.17 2.87 94.30 439.99 38688.97 12:35:01 42.08 0.30 41.78 30.00 5828.36 12:36:01 99.68 7.08 92.60 1277.52 40822.53 12:37:01 80.72 0.42 80.30 30.93 17652.39 12:38:01 19.15 0.32 18.83 22.66 1313.25 Average: 86.98 11.71 75.28 1208.47 28441.78 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5882856 7391840 2284572 27.97 35292 1655212 1017988 11.05 611312 1505408 44264 12:32:01 5646772 7390100 2520656 30.86 55424 1856364 1002516 10.88 623112 1703076 127520 12:33:01 3899256 7206652 4268172 52.26 80900 3342864 1478468 16.04 861672 3122832 4260 12:34:01 2045692 6536864 6121736 74.95 100480 4446872 3945888 42.82 1806988 3954060 748 12:35:01 2398836 7063272 5768592 70.63 104836 4606868 1697296 18.42 1368412 4038196 6516 12:36:01 1369128 7368704 6798300 83.24 128044 5850620 1326428 14.39 1301600 5069748 313304 12:37:01 1314648 7344792 6852780 83.90 132320 5875112 1150696 12.49 1532136 4890308 1188 12:38:01 1305996 7347900 6861432 84.01 134268 5883988 1158172 12.57 1535852 4894224 13468 Average: 2982898 7206266 5184530 63.48 96446 4189738 1597182 17.33 1205136 3647232 63908 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 480.43 260.02 1248.71 67.05 0.00 0.00 0.00 0.00 12:32:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 59.10 48.45 749.94 6.20 0.00 0.00 0.00 0.00 12:33:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 1954.15 465.26 13303.19 54.83 0.00 0.00 0.00 0.00 12:34:01 lo 5.93 5.93 0.67 0.67 0.00 0.00 0.00 0.00 12:34:01 vethcd2b6a5 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth9506bcd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 docker0 115.98 452.69 11.21 2659.02 0.00 0.00 0.00 0.00 12:35:01 veth04ceed1 115.98 452.82 12.80 2659.03 0.00 0.00 0.00 0.22 12:35:01 br-7f3a9b29358d 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:36:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 12:36:01 docker0 153.26 562.87 15.43 3426.27 0.00 0.00 0.00 0.00 12:36:01 br-7f3a9b29358d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 5407.30 2013.23 38728.78 300.30 0.00 0.00 0.00 0.00 12:37:01 lo 5.30 5.30 0.44 0.44 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-7f3a9b29358d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 130.26 127.26 27.48 723.15 0.00 0.00 0.00 0.00 12:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 br-7f3a9b29358d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 11.26 12.30 9.00 5.88 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: docker0 33.65 126.93 3.33 760.58 0.00 0.00 0.00 0.00 Average: br-7f3a9b29358d 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 692.80 268.44 4845.03 128.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-883) 08/13/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.05 0.00 3.92 4.53 1.18 72.31 12:31:01 0 15.44 0.00 1.63 1.73 0.80 80.40 12:31:01 1 24.47 0.00 8.91 3.45 1.57 61.60 12:31:01 2 20.67 0.00 2.85 6.17 1.28 69.02 12:31:01 3 11.67 0.00 2.30 6.78 1.08 78.17 12:32:01 all 20.38 0.00 1.26 1.83 0.95 75.58 12:32:01 0 5.97 0.00 0.38 0.13 0.48 93.03 12:32:01 1 44.07 0.00 2.48 3.28 1.45 48.72 12:32:01 2 17.83 0.00 1.31 3.02 1.15 76.69 12:32:01 3 13.65 0.00 0.87 0.87 0.72 83.89 12:33:01 all 29.42 0.00 8.53 2.55 2.71 56.79 12:33:01 0 39.34 0.00 8.28 1.85 2.54 47.99 12:33:01 1 26.51 0.00 8.43 0.74 2.62 61.69 12:33:01 2 30.28 0.00 9.44 3.03 2.81 54.44 12:33:01 3 21.56 0.00 7.99 4.57 2.86 63.01 12:34:01 all 48.84 0.00 7.97 1.80 3.88 37.51 12:34:01 0 48.01 0.00 6.46 1.91 3.83 39.79 12:34:01 1 48.58 0.00 9.13 1.59 4.36 36.34 12:34:01 2 49.16 0.00 8.57 2.76 3.42 36.09 12:34:01 3 49.63 0.00 7.70 0.96 3.92 37.80 12:35:01 all 32.54 0.00 3.70 0.51 2.45 60.79 12:35:01 0 31.29 0.00 3.41 0.17 2.65 62.49 12:35:01 1 34.39 0.00 3.22 0.92 2.19 59.28 12:35:01 2 32.63 0.00 4.62 0.38 2.53 59.83 12:35:01 3 31.86 0.00 3.56 0.57 2.43 61.58 12:36:01 all 46.94 0.00 7.90 1.77 4.64 38.75 12:36:01 0 46.29 0.00 7.26 1.54 4.41 40.50 12:36:01 1 49.77 0.00 6.61 0.45 4.41 38.76 12:36:01 2 45.98 0.00 8.75 2.73 4.72 37.83 12:36:01 3 45.73 0.00 8.99 2.37 5.04 37.87 12:37:01 all 46.14 0.00 3.47 1.81 1.88 46.70 12:37:01 0 46.77 0.00 3.39 0.74 1.82 47.28 12:37:01 1 42.94 0.00 3.42 1.90 1.72 50.02 12:37:01 2 50.36 0.00 3.81 2.18 1.92 41.73 12:37:01 3 44.53 0.00 3.25 2.40 2.04 47.78 12:38:01 all 21.26 0.00 1.05 0.50 1.04 76.15 12:38:01 0 8.89 0.00 0.62 0.03 0.55 89.91 12:38:01 1 5.07 0.00 0.62 0.73 0.71 92.87 12:38:01 2 64.98 0.00 2.25 0.13 1.82 30.82 12:38:01 3 6.21 0.00 0.70 1.13 1.08 90.89 Average: all 32.93 0.00 4.72 1.91 2.34 58.11 Average: 0 30.21 0.00 3.92 1.01 2.13 62.73 Average: 1 34.47 0.00 5.34 1.63 2.38 56.17 Average: 2 38.96 0.00 5.19 2.55 2.45 50.85 Average: 3 28.07 0.00 4.41 2.46 2.39 62.68