---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-773 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 1067 0 2391 3195 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:9b:3e:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe9b:3ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:49:62:62 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:f8ff:fe49:6262/64 scope link valid_lft forever preferred_lft forever 4: br-82cc71a19e6e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:09:8f:45 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-82cc71a19e6e valid_lft forever preferred_lft forever inet6 fe80::42:f8ff:fe09:8f45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-773) 07/19/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 146.86 67.94 78.92 5505.62 40329.03 08:26:01 58.88 0.15 58.72 26.56 9431.44 08:27:01 133.18 13.59 119.60 2238.03 68294.37 08:28:01 120.95 7.95 113.00 692.69 52080.41 08:29:01 101.27 53.95 47.32 3555.48 2120.63 08:30:01 98.62 17.23 81.38 1942.67 27032.67 08:31:01 116.19 22.17 94.03 1758.56 37631.42 08:32:01 39.20 22.36 16.84 1180.41 696.03 Average: 101.99 25.72 76.27 2116.45 29750.98 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 1784264 3343584 2254388 55.82 38216 1683928 918864 18.06 558248 1531280 64100 08:26:01 1537452 3301908 2501200 61.93 56184 1859616 948892 18.65 608932 1704384 62304 08:27:01 245264 3257988 3793388 93.93 77480 3046900 1391340 27.35 683092 2846648 332 08:28:01 420796 2833020 3617856 89.58 98292 2446824 3240736 63.70 1180548 2197884 496 08:29:01 1022112 3176604 3016540 74.69 101608 2194476 1478560 29.06 955200 1844656 1632 08:30:01 255468 3297580 3783184 93.67 111692 3064256 1251500 24.60 1040080 2513160 261600 08:31:01 898288 2989376 3140364 77.76 117384 2116596 1912644 37.60 1164544 1756832 704 08:32:01 1162296 3312380 2876356 71.22 119688 2173072 1113384 21.89 931732 1730544 25384 Average: 915742 3189055 3122910 77.33 90068 2323208 1531990 30.11 890297 2015674 52069 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:02 ens3 355.82 195.13 1328.87 63.44 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 53.13 41.04 671.64 5.43 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:27:01 ens3 1458.51 376.14 10741.36 29.27 0.00 0.00 0.00 0.00 08:28:01 veth5898d10 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth12f49cb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethe7c8882 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:29:01 veth6408b43 16.14 27.99 3.43 55.79 0.00 0.00 0.00 0.00 08:29:01 docker0 16.14 27.87 3.21 55.78 0.00 0.00 0.00 0.00 08:29:01 lo 14.80 14.80 1.48 1.48 0.00 0.00 0.00 0.00 08:29:01 br-82cc71a19e6e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 docker0 259.47 1092.52 23.79 6037.36 0.00 0.00 0.00 0.00 08:30:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 08:30:01 br-82cc71a19e6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 5315.93 1817.83 37605.69 289.32 0.00 0.00 0.00 0.00 08:31:01 veth5721022 3.88 4.93 0.47 0.52 0.00 0.00 0.00 0.00 08:31:01 vetha17c945 4.93 3.88 0.52 0.47 0.00 0.00 0.00 0.00 08:31:01 br-34b31e8a0c68 1.63 2.41 0.13 0.22 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 23.09 23.09 2.25 2.25 0.00 0.00 0.00 0.00 08:32:01 br-82cc71a19e6e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:32:01 ens3 5599.77 1996.85 38738.07 996.94 0.00 0.00 0.00 0.00 Average: docker0 34.50 140.25 3.38 762.71 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 Average: br-82cc71a19e6e 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 700.40 249.34 4850.49 124.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-773) 07/19/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 20.21 0.00 2.95 5.43 2.88 68.53 08:25:02 0 17.95 0.00 2.58 10.66 3.52 65.29 08:25:02 1 29.81 0.00 2.25 2.20 2.38 63.35 08:25:02 2 12.36 0.00 1.74 6.07 2.80 77.03 08:25:02 3 20.82 0.00 5.21 2.73 2.83 68.41 08:26:01 all 19.43 0.00 1.26 2.48 1.95 74.88 08:26:01 0 4.93 0.00 0.40 0.02 2.03 92.62 08:26:01 1 26.51 0.00 1.49 0.57 1.75 69.68 08:26:01 2 11.50 0.00 1.24 8.51 1.67 77.08 08:26:01 3 34.93 0.00 1.95 0.84 2.33 59.95 08:27:01 all 16.22 0.00 5.86 3.24 5.81 68.88 08:27:01 0 10.33 0.00 4.85 3.24 5.93 75.65 08:27:01 1 29.06 0.00 5.29 3.64 5.11 56.89 08:27:01 2 9.77 0.00 6.18 2.05 5.46 76.53 08:27:01 3 15.76 0.00 7.13 4.00 6.72 66.39 08:28:01 all 33.69 0.00 8.14 2.05 7.31 48.81 08:28:01 0 31.65 0.00 6.61 1.18 7.69 52.88 08:28:01 1 30.38 0.00 7.69 1.13 7.41 53.38 08:28:01 2 37.15 0.00 6.23 1.08 6.76 48.78 08:28:01 3 35.59 0.00 12.07 4.86 7.36 40.12 08:29:01 all 32.59 0.00 2.63 2.23 3.11 59.43 08:29:01 0 32.28 0.00 2.64 1.33 3.18 60.57 08:29:01 1 32.22 0.00 2.83 3.18 3.29 58.48 08:29:01 2 32.00 0.00 2.21 2.11 3.37 60.32 08:29:01 3 33.88 0.00 2.86 2.30 2.60 58.37 08:30:01 all 47.07 0.00 7.08 1.72 7.20 36.93 08:30:01 0 49.46 0.00 5.44 1.00 6.84 37.26 08:30:01 1 51.91 0.00 7.21 0.72 6.68 33.47 08:30:01 2 47.45 0.00 7.72 3.64 7.80 33.39 08:30:01 3 39.44 0.00 7.96 1.56 7.48 43.56 08:31:01 all 43.48 0.00 5.32 2.66 5.81 42.72 08:31:01 0 41.85 0.00 5.51 3.17 6.08 43.39 08:31:01 1 44.87 0.00 6.30 1.11 6.17 41.55 08:31:01 2 45.73 0.00 4.96 3.04 5.37 40.90 08:31:01 3 41.51 0.00 4.48 3.34 5.61 45.06 08:32:01 all 18.82 0.00 1.15 1.73 2.27 76.03 08:32:01 0 7.26 0.00 0.86 0.26 1.22 90.39 08:32:01 1 5.02 0.00 0.72 1.96 2.85 89.45 08:32:01 2 47.28 0.00 2.12 1.39 2.76 46.44 08:32:01 3 15.95 0.00 0.94 3.28 2.22 77.61 Average: all 28.97 0.00 4.32 2.69 4.55 59.47 Average: 0 24.53 0.00 3.63 2.61 4.58 64.65 Average: 1 31.23 0.00 4.24 1.82 4.47 58.25 Average: 2 30.41 0.00 4.06 3.48 4.51 57.54 Average: 3 29.73 0.00 5.34 2.87 4.66 57.41