---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8046 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 546 1297 0 6131 7130 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:d4:a5:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fed4:a591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:5b:fe:36 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::42:33ff:fe5b:fe36/64 scope link valid_lft forever preferred_lft forever 4: br-4a218f9586e5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:99:58:dc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4a218f9586e5 valid_lft forever preferred_lft forever inet6 fe80::42:63ff:fe99:58dc/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-8046) 03/03/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:03 156.07 68.99 87.09 5606.80 40367.82 23:44:01 63.20 0.12 63.08 22.20 10447.02 23:45:01 139.33 12.98 126.35 2248.96 72336.88 23:46:01 86.89 2.97 83.92 438.06 36334.34 23:47:01 44.54 0.17 44.38 8.53 1652.92 23:48:01 59.86 0.05 59.81 5.20 14237.52 23:49:01 94.65 7.11 87.54 1268.57 47945.09 23:50:01 40.88 0.30 40.58 20.40 904.92 Average: 85.77 11.63 74.14 1207.23 28102.04 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:03 5874628 7419892 2292800 28.07 38236 1686504 986388 10.70 587132 1535288 66336 23:44:01 5558520 7365072 2608908 31.94 57240 1915076 1017252 11.04 654452 1755816 97504 23:45:01 3671716 6980176 4495712 55.04 87036 3331956 1734700 18.82 1110724 3094304 4732 23:46:01 1827264 6250188 6340164 77.63 105168 4371012 4182172 45.38 2101956 3872484 944 23:47:01 2744672 7203244 5422756 66.39 108788 4399672 1516184 16.45 1209844 3858112 2556 23:48:01 2173692 7061788 5993736 73.39 114496 4805568 1637752 17.77 1490756 4129936 5152 23:49:01 798140 6759400 7369288 90.23 134660 5797420 4158832 45.13 1997368 4925384 1560 23:50:01 1359128 7335380 6808300 83.36 138256 5810308 1157108 12.56 1530376 4843464 32708 Average: 3000970 7046892 5166458 63.26 97985 4014690 2048798 22.23 1335326 3501848 26436 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:03 ens3 491.05 278.79 1350.70 69.72 0.00 0.00 0.00 0.00 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 23:44:01 ens3 58.57 49.86 712.19 5.97 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 23:45:01 ens3 492.75 289.55 11574.09 38.56 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 23:46:01 ens3 632.79 491.45 8796.67 45.34 0.00 0.00 0.00 0.00 23:46:01 vethb58a640 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 lo 6.62 6.62 0.74 0.74 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 ens3 78.29 65.84 411.80 17.28 0.00 0.00 0.00 0.00 23:47:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 23:47:01 docker0 48.83 56.46 5.81 407.16 0.00 0.00 0.00 0.00 23:47:01 vethce10882 48.83 56.59 6.48 407.17 0.00 0.00 0.00 0.03 23:48:01 ens3 559.71 429.32 5085.51 68.39 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 387.52 501.32 30.56 5072.91 0.00 0.00 0.00 0.00 23:48:01 veth27ba480 193.19 246.60 18.36 2494.62 0.00 0.00 0.00 0.20 23:49:01 ens3 789.86 666.82 8129.56 58.76 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 docker0 36.70 47.84 3.90 447.56 0.00 0.00 0.00 0.00 23:49:01 veth5a20bee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 95.62 112.26 27.13 623.79 0.00 0.00 0.00 0.00 23:50:01 lo 5.53 5.53 0.46 0.46 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 br-4a218f9586e5 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 401.27 299.04 4526.93 116.43 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 59.38 76.02 5.05 744.12 0.00 0.00 0.00 0.00 Average: br-4a218f9586e5 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-8046) 03/03/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:03 all 20.60 0.00 2.89 4.93 1.56 70.02 23:43:03 0 12.17 0.00 0.98 4.09 1.64 81.12 23:43:03 1 18.09 0.00 2.03 4.67 1.25 73.96 23:43:03 2 29.98 0.00 3.25 5.89 1.83 59.05 23:43:03 3 22.19 0.00 5.26 5.07 1.52 65.96 23:44:01 all 18.97 0.00 1.23 1.78 0.93 77.09 23:44:01 0 4.08 0.00 0.58 1.39 0.57 93.38 23:44:01 1 31.67 0.00 1.53 5.49 1.19 60.11 23:44:01 2 5.79 0.00 0.38 0.03 0.57 93.23 23:44:01 3 34.31 0.00 2.43 0.22 1.43 61.61 23:45:01 all 33.97 0.00 7.91 2.39 3.32 52.41 23:45:01 0 33.19 0.00 7.59 3.25 3.22 52.74 23:45:01 1 28.93 0.00 7.77 3.28 3.66 56.35 23:45:01 2 33.12 0.00 7.56 1.11 2.98 55.23 23:45:01 3 40.71 0.00 8.74 1.92 3.41 45.22 23:46:01 all 49.07 0.00 7.70 1.84 3.45 37.95 23:46:01 0 49.62 0.00 7.38 3.40 3.53 36.08 23:46:01 1 50.13 0.00 7.57 1.12 3.09 38.09 23:46:01 2 45.92 0.00 6.98 1.99 3.77 41.33 23:46:01 3 50.59 0.00 8.90 0.81 3.41 36.29 23:47:01 all 12.61 0.00 1.67 0.84 1.15 83.73 23:47:01 0 11.57 0.00 1.42 0.85 1.02 85.14 23:47:01 1 11.35 0.00 1.91 1.55 1.18 84.00 23:47:01 2 15.82 0.00 1.42 0.45 1.42 80.89 23:47:01 3 11.70 0.00 1.90 0.52 0.96 84.92 23:48:01 all 35.47 0.00 4.66 0.65 3.43 55.78 23:48:01 0 32.07 0.00 4.37 0.35 3.34 59.87 23:48:01 1 35.87 0.00 5.35 0.90 3.64 54.25 23:48:01 2 36.65 0.00 4.18 0.43 3.37 55.37 23:48:01 3 37.36 0.00 4.71 0.94 3.39 53.60 23:49:01 all 37.05 0.00 6.70 2.06 2.63 51.55 23:49:01 0 35.49 0.00 7.59 0.84 2.95 53.12 23:49:01 1 36.93 0.00 7.09 2.87 2.37 50.73 23:49:01 2 41.24 0.00 5.74 1.04 2.27 49.70 23:49:01 3 34.49 0.00 6.38 3.52 2.95 52.65 23:50:01 all 35.42 0.00 1.94 1.08 1.59 59.96 23:50:01 0 26.20 0.00 1.71 1.63 1.40 69.06 23:50:01 1 30.28 0.00 1.73 2.10 1.50 64.38 23:50:01 2 32.47 0.00 2.02 0.22 1.50 63.79 23:50:01 3 52.77 0.00 2.29 0.40 1.95 42.59 Average: all 30.42 0.00 4.34 1.95 2.26 61.03 Average: 0 25.61 0.00 3.96 1.98 2.21 66.24 Average: 1 30.38 0.00 4.38 2.74 2.24 60.26 Average: 2 30.20 0.00 3.95 1.40 2.22 62.23 Average: 3 35.53 0.00 5.08 1.68 2.38 55.34