---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6170 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: 7975 533 1240 0 6201 7143 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:a2:e5:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fea2:e5c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c0:b2:a5 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::42:13ff:fec0:b2a5/64 scope link valid_lft forever preferred_lft forever 4: br-ad1b9fc4c83e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b2:c4:50 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ad1b9fc4c83e valid_lft forever preferred_lft forever inet6 fe80::42:f6ff:feb2:c450/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6170) 10/11/25 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 152.81 68.99 83.82 5579.47 40201.98 08:26:01 51.18 0.25 50.92 28.33 7138.45 08:27:01 139.22 13.18 126.04 2278.31 71171.08 08:28:01 41.38 0.20 41.18 15.46 10082.59 08:29:01 81.62 2.93 78.69 435.39 33848.36 08:30:01 42.89 0.07 42.82 9.86 6010.13 08:31:01 43.56 0.53 43.03 10.80 9760.91 08:32:01 93.79 6.73 87.05 1277.17 47710.90 08:33:01 42.04 0.30 41.74 25.19 998.47 Average: 76.54 10.37 66.17 1075.26 25247.64 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 5855752 7391068 2311668 28.30 37368 1677920 1010124 10.96 610584 1527620 61968 08:26:01 5638088 7388656 2529332 30.97 55300 1863768 997716 10.83 623896 1710696 132764 08:27:01 4083072 7248012 4084348 50.01 79336 3207936 1466952 15.92 818688 2988496 2124 08:28:01 3244600 7385332 4922820 60.27 93800 4123448 1122828 12.18 827768 3773348 664408 08:29:01 2480036 6976580 5687384 69.64 101092 4451756 2095504 22.74 1399972 3933520 208 08:30:01 2166232 6838460 6001188 73.48 104912 4614140 1900432 20.62 1597896 4041456 1912 08:31:01 1976188 6943080 6191232 75.80 109740 4890964 2032488 22.05 1614156 4201600 3300 08:32:01 352832 6384764 7814588 95.68 129644 5877488 4244592 46.06 2397928 4969080 1780 08:33:01 1271980 7311456 6895440 84.43 133260 5883692 1169180 12.69 1563588 4902240 26152 Average: 3007642 7096379 5159778 63.18 93828 4065679 1782202 19.34 1272720 3560895 99402 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 ens3 314.25 184.05 1301.90 62.17 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:26:01 ens3 55.97 41.98 707.91 5.55 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:27:01 ens3 1359.70 417.03 10758.15 37.04 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 0.24 0.24 0.00 0.00 0.00 0.00 08:28:01 ens3 1188.64 542.78 7838.71 63.94 0.00 0.00 0.00 0.00 08:28:01 br-ad1b9fc4c83e 0.00 0.00 0.00 0.00 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 lo 3.30 3.30 0.44 0.44 0.00 0.00 0.00 0.00 08:29:01 ens3 152.07 95.92 4279.11 20.11 0.00 0.00 0.00 0.00 08:29:01 veth027554a 2.75 2.63 0.28 0.26 0.00 0.00 0.00 0.00 08:29:01 br-ad1b9fc4c83e 0.88 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 439.40 136.15 2629.33 29.26 0.00 0.00 0.00 0.00 08:30:01 br-ad1b9fc4c83e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 114.41 385.55 11.63 2620.45 0.00 0.00 0.00 0.00 08:30:01 veth52051c1 114.41 385.70 13.19 2620.46 0.00 0.00 0.00 0.21 08:31:01 ens3 464.57 156.79 2957.96 34.94 0.00 0.00 0.00 0.00 08:31:01 br-ad1b9fc4c83e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 veth5f7e850 115.58 359.41 13.32 2577.09 0.00 0.00 0.00 0.21 08:31:01 docker0 134.21 422.26 13.83 2950.35 0.00 0.00 0.00 0.00 08:32:01 ens3 904.95 332.64 8061.45 31.32 0.00 0.00 0.00 0.00 08:32:01 veth8a99423 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:32:01 veth5a68f28 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 vethbc326b1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 88.50 107.40 28.65 702.23 0.00 0.00 0.00 0.00 08:33:01 br-ad1b9fc4c83e 0.88 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:33:01 docker0 270.39 881.76 27.70 5944.20 0.00 0.00 0.00 0.00 08:33:01 lo 22.13 22.13 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 552.94 224.20 4291.51 109.82 0.00 0.00 0.00 0.00 Average: br-ad1b9fc4c83e 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 30.10 98.16 3.08 661.75 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6170) 10/11/25 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 18.81 0.00 2.97 5.53 2.71 69.98 08:25:02 0 18.72 0.00 1.81 2.00 2.53 74.94 08:25:02 1 8.81 0.00 1.56 5.73 2.17 81.73 08:25:02 2 17.96 0.00 5.29 9.91 2.86 63.98 08:25:02 3 29.71 0.00 3.26 4.48 3.27 59.28 08:26:01 all 19.03 0.00 1.29 2.55 1.49 75.64 08:26:01 0 4.79 0.00 0.51 0.41 0.51 93.78 08:26:01 1 29.08 0.00 1.61 5.59 2.05 61.67 08:26:01 2 7.63 0.00 0.91 3.65 1.28 86.53 08:26:01 3 34.68 0.00 2.11 0.58 2.11 60.51 08:27:01 all 19.93 0.00 5.64 3.29 5.15 65.98 08:27:01 0 15.18 0.00 5.70 4.38 4.96 69.79 08:27:01 1 33.69 0.00 5.88 5.78 5.33 49.32 08:27:01 2 14.34 0.00 3.88 1.39 4.60 75.79 08:27:01 3 16.51 0.00 7.07 1.62 5.73 69.07 08:28:01 all 24.14 0.00 5.26 0.86 7.29 62.45 08:28:01 0 23.77 0.00 5.27 0.28 7.27 63.41 08:28:01 1 21.46 0.00 4.83 2.21 6.67 64.84 08:28:01 2 24.89 0.00 4.78 0.10 6.90 63.33 08:28:01 3 26.46 0.00 6.17 0.85 8.33 58.19 08:29:01 all 35.46 0.00 4.59 1.86 8.08 50.02 08:29:01 0 35.52 0.00 4.29 0.31 7.83 52.05 08:29:01 1 33.11 0.00 4.74 2.65 7.92 51.57 08:29:01 2 36.88 0.00 4.75 3.58 8.17 46.63 08:29:01 3 36.29 0.00 4.59 0.92 8.37 49.84 08:30:01 all 18.46 0.00 2.76 0.61 5.36 72.81 08:30:01 0 19.68 0.00 2.65 0.92 5.38 71.37 08:30:01 1 22.52 0.00 2.87 0.45 5.67 68.50 08:30:01 2 12.64 0.00 2.34 0.31 4.62 80.09 08:30:01 3 19.03 0.00 3.19 0.76 5.74 71.28 08:31:01 all 22.99 0.00 3.28 0.58 6.54 66.62 08:31:01 0 21.95 0.00 3.68 1.24 6.39 66.74 08:31:01 1 25.19 0.00 2.71 0.28 6.42 65.40 08:31:01 2 20.40 0.00 3.01 0.46 6.06 70.08 08:31:01 3 24.38 0.00 3.69 0.36 7.31 64.27 08:32:01 all 45.67 0.00 5.96 2.23 8.50 37.64 08:32:01 0 47.28 0.00 7.52 0.54 9.22 35.43 08:32:01 1 45.30 0.00 4.74 2.73 7.77 39.45 08:32:01 2 45.11 0.00 5.66 2.13 8.53 38.57 08:32:01 3 44.98 0.00 5.90 3.52 8.49 37.12 08:33:01 all 19.96 0.00 1.58 1.46 2.54 74.46 08:33:01 0 12.07 0.00 1.63 0.35 2.14 83.81 08:33:01 1 25.95 0.00 1.58 2.39 2.52 67.56 08:33:01 2 27.03 0.00 1.92 2.67 3.05 65.34 08:33:01 3 14.78 0.00 1.20 0.45 2.41 81.17 Average: all 24.97 0.00 3.71 2.10 5.31 63.91 Average: 0 22.19 0.00 3.69 1.16 5.16 67.80 Average: 1 27.23 0.00 3.40 3.08 5.18 61.11 Average: 2 23.04 0.00 3.62 2.68 5.14 65.53 Average: 3 27.41 0.00 4.14 1.50 5.77 61.18