---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1530 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 6.7G 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 542 1308 0 6124 7134 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:03:f5:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe03:f564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:bc:da:ec 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:b0ff:febc:daec/64 scope link valid_lft forever preferred_lft forever 4: br-6f8382c315a1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:56:ec:2a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6f8382c315a1 valid_lft forever preferred_lft forever inet6 fe80::42:4eff:fe56:ec2a/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-1530) 12/23/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:03 154.88 69.13 85.75 5601.73 40195.88 23:44:01 56.46 0.22 56.24 23.99 8008.00 23:45:01 145.59 13.06 132.53 2257.89 74290.15 23:46:01 90.24 2.97 87.27 430.26 36547.95 23:47:01 38.25 0.18 38.07 15.19 719.49 23:48:01 56.96 0.00 56.96 0.00 10127.11 23:49:01 106.91 7.25 99.67 1300.42 52983.64 23:50:01 40.26 0.27 39.99 19.86 805.87 23:51:01 20.08 0.32 19.76 22.66 1370.70 Average: 78.93 10.41 68.52 1078.45 25068.80 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:03 5871180 7410428 2296248 28.11 37348 1681912 994220 10.79 595604 1530352 64876 23:44:01 5569436 7357196 2597992 31.81 57612 1896568 1042732 11.31 662840 1736288 151148 23:45:01 3805052 7098800 4362376 53.41 87044 3318012 1553480 16.86 986440 3088572 3788 23:46:01 2147744 6562032 6019684 73.70 105416 4362280 3911284 42.44 1779300 3877444 732 23:47:01 2804120 7226724 5363308 65.67 108240 4366100 1537704 16.69 1186560 3824404 2796 23:48:01 2479792 7204056 5687636 69.64 114212 4647732 1538596 16.69 1336356 3983340 4092 23:49:01 909124 6860800 7258304 88.87 135052 5789264 3248888 35.25 1869092 4944512 1560 23:50:01 1302612 7261712 6864816 84.05 138500 5795628 1234840 13.40 1601644 4832228 7700 23:51:01 1308360 7272000 6859068 83.98 140204 5797644 1223888 13.28 1597092 4829812 12056 Average: 2910824 7139305 5256604 64.36 102625 4183904 1809515 19.63 1290548 3627439 27639 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:03 ens3 382.45 218.07 1318.30 65.10 0.00 0.00 0.00 0.00 23:44:01 lo 0.48 0.48 0.04 0.04 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 67.72 56.58 734.07 6.58 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 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 539.79 192.47 11471.82 28.60 0.00 0.00 0.00 0.00 23:46:01 lo 4.93 4.93 0.58 0.58 0.00 0.00 0.00 0.00 23:46:01 veth1b15c55 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 vetha564a17 0.00 0.12 0.00 0.01 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 23:47:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:47:01 veth80216cf 9.73 12.25 2.51 14.49 0.00 0.00 0.00 0.00 23:47:01 docker0 9.73 12.11 2.37 14.48 0.00 0.00 0.00 0.00 23:47:01 ens3 2046.52 1038.94 22429.98 167.55 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 docker0 141.13 437.91 14.99 2998.12 0.00 0.00 0.00 0.00 23:48:01 ens3 490.03 169.17 3006.55 37.30 0.00 0.00 0.00 0.00 23:48:01 br-6f8382c315a1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 23:49:01 veth8ad214c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 veth730e3a9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 veth6d20361 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 lo 5.47 5.47 0.45 0.45 0.00 0.00 0.00 0.00 23:50:01 docker0 275.07 852.82 27.83 5943.30 0.00 0.00 0.00 0.00 23:50:01 ens3 3840.49 1742.74 36087.18 878.21 0.00 0.00 0.00 0.00 23:50:01 br-6f8382c315a1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 ens3 11.26 12.81 9.03 5.94 0.00 0.00 0.00 0.00 23:51:01 br-6f8382c315a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 30.67 95.10 3.10 662.77 0.00 0.00 0.00 0.00 Average: ens3 428.52 194.97 4024.59 98.50 0.00 0.00 0.00 0.00 Average: br-6f8382c315a1 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1530) 12/23/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:03 all 18.49 0.00 2.88 5.39 2.63 70.60 23:43:03 0 17.09 0.00 4.04 1.17 2.46 75.24 23:43:03 1 10.34 0.00 2.00 5.47 2.34 79.85 23:43:03 2 20.74 0.00 2.92 6.64 3.12 66.58 23:43:03 3 25.80 0.00 2.58 8.31 2.62 60.68 23:44:01 all 19.31 0.00 1.12 2.11 1.48 75.98 23:44:01 0 7.31 0.00 0.41 0.86 0.84 90.58 23:44:01 1 1.35 0.00 0.41 5.25 1.59 91.41 23:44:01 2 63.51 0.00 3.33 2.25 3.18 27.72 23:44:01 3 5.23 0.00 0.34 0.03 0.33 94.06 23:45:01 all 25.54 0.00 6.00 2.81 6.40 59.25 23:45:01 0 23.18 0.00 5.98 4.78 6.11 59.95 23:45:01 1 21.86 0.00 5.53 3.23 5.86 63.52 23:45:01 2 35.63 0.00 6.64 1.51 7.17 49.06 23:45:01 3 21.48 0.00 5.83 1.73 6.42 64.54 23:46:01 all 36.78 0.00 6.91 2.14 7.32 46.86 23:46:01 0 36.13 0.00 5.59 3.48 6.81 48.00 23:46:01 1 35.49 0.00 7.48 0.30 7.58 49.15 23:46:01 2 37.64 0.00 8.13 3.50 7.57 43.16 23:46:01 3 37.87 0.00 6.42 1.30 7.34 47.08 23:47:01 all 19.78 0.00 1.69 0.72 3.83 73.98 23:47:01 0 18.79 0.00 1.75 0.64 3.67 75.15 23:47:01 1 20.63 0.00 1.73 0.38 3.90 73.36 23:47:01 2 19.96 0.00 1.87 1.54 4.11 72.51 23:47:01 3 19.72 0.00 1.42 0.33 3.66 74.87 23:48:01 all 27.24 0.00 3.11 0.79 5.52 63.34 23:48:01 0 24.98 0.00 3.15 0.69 5.16 66.01 23:48:01 1 29.61 0.00 3.40 0.74 6.16 60.10 23:48:01 2 21.53 0.00 3.24 1.41 5.70 68.12 23:48:01 3 32.88 0.00 2.67 0.31 5.05 59.09 23:49:01 all 36.97 0.00 6.56 2.29 7.53 46.65 23:49:01 0 38.83 0.00 8.52 0.71 7.63 44.31 23:49:01 1 34.45 0.00 6.60 2.71 7.58 48.66 23:49:01 2 34.73 0.00 5.88 4.77 7.83 46.80 23:49:01 3 39.91 0.00 5.21 1.01 7.05 46.81 23:50:01 all 33.37 0.00 1.78 1.17 4.07 59.61 23:50:01 0 42.72 0.00 1.88 0.78 4.38 50.24 23:50:01 1 27.01 0.00 1.77 0.75 3.55 66.93 23:50:01 2 34.05 0.00 1.71 1.23 4.32 58.68 23:50:01 3 29.73 0.00 1.79 1.89 4.05 62.55 23:51:01 all 20.29 0.00 0.93 0.92 1.22 76.64 23:51:01 0 24.60 0.00 1.33 1.18 1.46 71.43 23:51:01 1 7.54 0.00 0.62 0.03 0.55 91.26 23:51:01 2 33.42 0.00 1.26 1.47 1.77 62.09 23:51:01 3 15.51 0.00 0.50 1.03 1.10 81.86 Average: all 26.46 0.00 3.46 2.04 4.46 63.58 Average: 0 26.04 0.00 3.65 1.59 4.30 64.42 Average: 1 21.02 0.00 3.30 2.08 4.36 69.23 Average: 2 33.33 0.00 3.89 2.70 4.98 55.09 Average: 3 25.44 0.00 2.99 1.78 4.20 65.59