---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9402 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 6.3G 68% / 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 543 1196 0 6236 7133 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:1a:4d:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe1a:4d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:51:fa:96 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::42:28ff:fe51:fa96/64 scope link valid_lft forever preferred_lft forever 4: br-4370e9a58d6c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c6:f9:5c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4370e9a58d6c valid_lft forever preferred_lft forever inet6 fe80::42:4fff:fec6:f95c/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-9402) 11/17/25 _x86_64_ (4 CPU) 12:43:50 LINUX RESTART (4 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 152.44 69.24 83.20 5602.40 39944.83 12:46:01 53.72 0.30 53.42 31.86 6967.51 12:47:01 145.83 12.98 132.85 2250.34 73761.39 12:48:01 68.91 2.80 66.11 422.60 27270.39 12:49:01 46.94 0.30 46.64 32.39 25241.53 12:50:01 48.58 0.58 48.00 8.13 6028.52 12:51:01 54.57 0.05 54.52 8.93 9998.87 12:52:01 108.23 6.63 101.60 1260.38 47960.15 12:53:01 35.54 0.42 35.13 32.79 1608.13 Average: 79.42 10.37 69.06 1072.23 26533.02 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 5866504 7378288 2300916 28.17 35500 1657600 1023652 11.11 623416 1506660 47504 12:46:01 5627928 7376196 2539492 31.09 55204 1861200 999852 10.85 636336 1706404 140128 12:47:01 3992052 7221600 4175368 51.12 86068 3257548 1469748 15.95 851804 3036672 2256 12:48:01 2659600 7016076 5507820 67.44 103812 4309648 2656068 28.82 1238800 3918616 275132 12:49:01 1439432 6284972 6727988 82.38 110740 4765500 4161236 45.15 2079556 4258252 1208 12:50:01 1806068 6825052 6361352 77.89 114764 4927412 2282008 24.76 1579228 4395740 3988 12:51:01 1640672 6955048 6526748 79.91 119852 5204616 1762844 19.13 1589624 4538932 2484 12:52:01 209684 6267476 7957736 97.43 141388 5879260 4392272 47.66 2397168 5098952 828 12:53:01 1187144 7250060 6980276 85.46 143432 5885828 1228816 13.33 1498072 5040504 9636 Average: 2714343 6952752 5453077 66.77 101196 4194290 2219611 24.08 1388223 3722304 53685 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 359.67 187.87 1280.64 61.96 0.00 0.00 0.00 0.00 12:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 60.77 45.51 741.71 6.49 0.00 0.00 0.00 0.00 12:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 387.04 208.73 10644.45 27.78 0.00 0.00 0.00 0.00 12:48:01 br-4370e9a58d6c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 4.33 4.33 0.54 0.54 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 veth81b1525 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:49:01 br-4370e9a58d6c 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 12:49:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 veth9b33334 0.87 0.97 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 vethc25e675 111.18 345.02 13.06 2617.64 0.00 0.00 0.00 0.21 12:50:01 br-4370e9a58d6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 111.18 344.87 11.54 2617.63 0.00 0.00 0.00 0.00 12:51:01 br-4370e9a58d6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 veth0b97818 139.94 371.27 15.29 2578.00 0.00 0.00 0.00 0.21 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 155.82 424.43 15.32 2950.61 0.00 0.00 0.00 0.00 12:52:01 br-4370e9a58d6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 br-85ccb93c7e96 0.83 1.22 0.07 0.13 0.00 0.00 0.00 0.00 12:52:01 lo 3.90 3.90 0.46 0.46 0.00 0.00 0.00 0.00 12:52:01 vetha28c58e 3.73 2.88 0.38 0.40 0.00 0.00 0.00 0.00 12:53:01 br-4370e9a58d6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.30 2.30 0.17 0.17 0.00 0.00 0.00 0.00 12:53:01 docker0 284.72 824.83 28.87 5941.11 0.00 0.00 0.00 0.00 12:53:01 ens3 3800.73 1749.66 39737.62 289.96 0.00 0.00 0.00 0.00 Average: br-4370e9a58d6c 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 31.63 91.64 3.21 660.07 0.00 0.00 0.00 0.00 Average: ens3 421.48 193.83 4414.84 32.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9402) 11/17/25 _x86_64_ (4 CPU) 12:43:50 LINUX RESTART (4 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 16.84 0.00 2.86 5.81 2.69 71.80 12:45:01 0 12.60 0.00 1.95 4.19 2.47 78.79 12:45:01 1 27.10 0.00 2.43 6.20 2.86 61.41 12:45:01 2 8.83 0.00 1.84 3.58 3.00 82.74 12:45:01 3 18.92 0.00 5.22 9.32 2.39 64.16 12:46:01 all 19.28 0.00 1.13 2.56 1.49 75.54 12:46:01 0 0.81 0.00 0.15 0.02 0.53 98.49 12:46:01 1 31.56 0.00 1.62 8.65 2.41 55.76 12:46:01 2 32.98 0.00 2.00 1.40 2.21 61.41 12:46:01 3 11.62 0.00 0.76 0.15 0.80 86.67 12:47:01 all 21.27 0.00 5.78 3.28 5.25 64.43 12:47:01 0 26.06 0.00 6.93 4.55 5.64 56.81 12:47:01 1 19.05 0.00 5.33 1.27 5.30 69.06 12:47:01 2 23.92 0.00 5.14 5.27 5.12 60.54 12:47:01 3 16.01 0.00 5.73 2.01 4.95 71.30 12:48:01 all 26.34 0.00 6.16 1.79 6.49 59.23 12:48:01 0 24.60 0.00 5.95 0.39 6.11 62.94 12:48:01 1 30.58 0.00 7.61 2.32 7.06 52.43 12:48:01 2 22.66 0.00 5.65 3.46 6.63 61.59 12:48:01 3 27.52 0.00 5.47 0.99 6.12 59.89 12:49:01 all 33.47 0.00 3.59 1.33 5.83 55.78 12:49:01 0 31.81 0.00 2.98 0.13 5.94 59.14 12:49:01 1 35.61 0.00 4.17 1.22 5.87 53.13 12:49:01 2 32.23 0.00 3.88 2.00 5.90 55.98 12:49:01 3 34.26 0.00 3.31 1.93 5.64 54.86 12:50:01 all 17.91 0.00 2.70 0.84 4.81 73.74 12:50:01 0 19.06 0.00 2.20 0.64 4.54 73.56 12:50:01 1 15.01 0.00 3.51 0.62 5.75 75.11 12:50:01 2 18.59 0.00 2.69 1.07 4.46 73.18 12:50:01 3 18.98 0.00 2.37 1.04 4.49 73.12 12:51:01 all 31.88 0.00 3.50 1.08 6.61 56.93 12:51:01 0 24.93 0.00 3.73 1.51 6.10 63.73 12:51:01 1 32.90 0.00 3.49 0.88 7.49 55.24 12:51:01 2 39.09 0.00 2.91 1.18 6.40 50.42 12:51:01 3 30.63 0.00 3.87 0.77 6.41 58.32 12:52:01 all 45.48 0.00 6.24 2.19 7.13 38.96 12:52:01 0 46.04 0.00 5.34 1.80 7.18 39.64 12:52:01 1 44.94 0.00 6.70 2.22 7.41 38.73 12:52:01 2 45.02 0.00 6.90 4.14 7.48 36.46 12:52:01 3 45.90 0.00 6.04 0.60 6.44 41.02 12:53:01 all 17.36 0.00 1.26 1.34 2.35 77.70 12:53:01 0 20.73 0.00 1.13 2.81 2.30 73.03 12:53:01 1 2.88 0.00 1.00 1.04 2.33 92.75 12:53:01 2 5.36 0.00 1.13 0.30 2.43 90.78 12:53:01 3 40.68 0.00 1.76 1.21 2.32 54.03 Average: all 25.54 0.00 3.69 2.24 4.74 63.78 Average: 0 22.98 0.00 3.38 1.78 4.54 67.32 Average: 1 26.61 0.00 3.98 2.71 5.17 61.54 Average: 2 25.40 0.00 3.57 2.49 4.85 63.69 Average: 3 27.17 0.00 3.84 2.00 4.40 62.59