---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2115 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 6.8G 65% / 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 1416 0 6033 7152 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:14:c0:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe14:c021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:34:f1:aa 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::42:46ff:fe34:f1aa/64 scope link valid_lft forever preferred_lft forever 4: br-6cd86b88757a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:8a:a9:b0 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6cd86b88757a valid_lft forever preferred_lft forever inet6 fe80::42:5fff:fe8a:a9b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2115) 08/26/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 151.01 69.07 81.94 5597.33 40094.00 23:44:01 52.80 0.25 52.55 27.86 7164.68 23:45:01 145.26 13.10 132.16 2255.09 72980.50 23:46:01 89.35 3.00 86.35 448.86 36231.29 23:47:01 54.55 0.15 54.40 8.39 6183.88 23:48:01 116.88 7.12 109.77 1266.19 39832.96 23:49:01 70.41 0.33 70.08 24.79 13572.28 23:50:01 21.90 0.32 21.58 22.66 1585.60 Average: 87.77 11.67 76.10 1206.25 27203.35 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5904872 7427916 2262556 27.70 36368 1667604 992132 10.77 576660 1518676 55536 23:44:01 5636552 7384696 2530876 30.99 55832 1860876 1019432 11.06 629152 1707956 131176 23:45:01 3736200 6949548 4431228 54.25 81076 3250888 1778148 19.29 1136468 3012644 4716 23:46:01 2106808 6429800 6060620 74.20 99436 4285520 4027260 43.70 1911096 3793996 896 23:47:01 2304748 6805052 5862680 71.78 104136 4448236 2059792 22.35 1630188 3877016 4000 23:48:01 1517912 7373052 6649516 81.42 128376 5711432 1271820 13.80 1283640 4945036 376360 23:49:01 1487784 7349008 6679644 81.78 131732 5712924 1174904 12.75 1510592 4746168 1232 23:50:01 1479672 7353084 6687756 81.88 133660 5721652 1176856 12.77 1513436 4749684 12844 Average: 3021818 7134020 5145610 63.00 96327 4082392 1687543 18.31 1273904 3543897 73345 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 485.00 257.52 1310.17 68.18 0.00 0.00 0.00 0.00 23:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 61.41 51.02 694.70 6.32 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 1958.76 572.19 11762.20 55.65 0.00 0.00 0.00 0.00 23:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vethc357d9c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 819.81 535.66 8752.72 45.45 0.00 0.00 0.00 0.00 23:46:01 veth3da40d7 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:47:01 veth46ca14a 122.30 447.04 13.38 2677.10 0.00 0.00 0.00 0.22 23:47:01 docker0 122.30 446.90 11.71 2677.09 0.00 0.00 0.00 0.00 23:47:01 ens3 526.17 153.38 2692.48 38.40 0.00 0.00 0.00 0.00 23:47:01 lo 13.76 13.76 1.40 1.40 0.00 0.00 0.00 0.00 23:48:01 docker0 154.29 569.54 15.40 3409.54 0.00 0.00 0.00 0.00 23:48:01 br-d7ec8943d92a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 1577.42 617.20 11115.62 84.13 0.00 0.00 0.00 0.00 23:48:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 101.93 103.32 22.54 617.90 0.00 0.00 0.00 0.00 23:49:01 lo 5.30 5.30 0.44 0.44 0.00 0.00 0.00 0.00 23:49:01 br-6cd86b88757a 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 11.58 12.26 9.03 5.91 0.00 0.00 0.00 0.00 23:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:50:01 br-6cd86b88757a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 34.58 127.07 3.39 760.90 0.00 0.00 0.00 0.00 Average: ens3 692.71 287.80 4544.55 115.26 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: br-6cd86b88757a 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2115) 08/26/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.34 0.00 3.24 4.33 1.15 71.95 23:43:01 0 13.09 0.00 5.34 3.01 0.94 77.63 23:43:01 1 20.68 0.00 2.88 8.15 1.14 67.14 23:43:01 2 18.73 0.00 2.17 4.67 1.14 73.29 23:43:01 3 24.85 0.00 2.55 1.48 1.38 69.73 23:44:01 all 20.70 0.00 1.21 1.65 0.96 75.49 23:44:01 0 4.96 0.00 0.52 1.63 0.48 92.41 23:44:01 1 1.46 0.00 0.42 2.69 0.80 94.63 23:44:01 2 27.92 0.00 1.35 1.99 0.95 67.80 23:44:01 3 48.57 0.00 2.52 0.30 1.60 47.01 23:45:01 all 34.89 0.00 8.67 2.64 3.48 50.33 23:45:01 0 30.67 0.00 8.09 2.86 3.23 55.16 23:45:01 1 28.85 0.00 8.07 1.40 3.63 58.05 23:45:01 2 30.16 0.00 7.54 2.93 3.25 56.12 23:45:01 3 49.91 0.00 11.03 3.37 3.84 31.85 23:46:01 all 46.84 0.00 8.18 1.88 3.07 40.03 23:46:01 0 49.52 0.00 8.39 0.83 2.48 38.79 23:46:01 1 46.73 0.00 7.56 2.47 3.23 40.01 23:46:01 2 44.79 0.00 8.00 2.55 3.21 41.45 23:46:01 3 46.34 0.00 8.77 1.64 3.35 39.91 23:47:01 all 33.94 0.00 3.68 0.72 2.84 58.81 23:47:01 0 34.24 0.00 4.23 0.83 2.32 58.38 23:47:01 1 35.97 0.00 3.12 0.75 2.98 57.18 23:47:01 2 31.28 0.00 3.44 0.45 3.02 61.81 23:47:01 3 34.26 0.00 3.96 0.85 3.05 57.88 23:48:01 all 40.78 0.00 9.11 2.22 3.90 43.99 23:48:01 0 41.32 0.00 10.75 2.50 3.73 41.71 23:48:01 1 39.10 0.00 8.59 2.92 3.93 45.46 23:48:01 2 40.48 0.00 5.83 1.81 4.04 47.85 23:48:01 3 42.23 0.00 11.33 1.69 3.91 40.83 23:49:01 all 47.72 0.00 3.77 1.85 2.40 44.26 23:49:01 0 51.20 0.00 4.36 2.36 2.51 39.57 23:49:01 1 48.42 0.00 3.62 2.04 2.63 43.29 23:49:01 2 43.04 0.00 3.74 2.15 2.29 48.78 23:49:01 3 48.20 0.00 3.37 0.83 2.18 45.42 23:50:01 all 21.10 0.00 1.04 0.60 0.94 76.32 23:50:01 0 16.09 0.00 1.07 1.65 0.62 80.58 23:50:01 1 16.83 0.00 0.78 0.38 0.73 81.26 23:50:01 2 5.80 0.00 0.73 0.27 1.04 92.16 23:50:01 3 45.82 0.00 1.55 0.07 1.37 51.20 Average: all 33.14 0.00 4.85 1.98 2.34 57.69 Average: 0 30.09 0.00 5.33 1.96 2.03 60.58 Average: 1 29.72 0.00 4.37 2.60 2.38 60.94 Average: 2 30.25 0.00 4.10 2.10 2.37 61.18 Average: 3 42.51 0.00 5.61 1.28 2.58 48.02